Backed out changeset fd2d1860e2ac because it seems to delete hundreds of filse I didn't want deleted.

js/src/jit-test/lib/prolog.js

@@ -0,0 +1,48 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+const HAVE_TM = 'tracemonkey' in this;
+
+const HOTLOOP = HAVE_TM ? tracemonkey.HOTLOOP : 8;
+const RECORDLOOP = HOTLOOP;
+const RUNLOOP = HOTLOOP + 1;
+
+var checkStats;
+if (HAVE_TM) {
+    checkStats = function(stats)
+    {
+        // Temporarily disabled while we work on heuristics.
+        return;
+        function jit(on)
+        {
+          if (on && !options().match(/tracejit/))
+          {
+            options('tracejit');
+          }
+          else if (!on && options().match(/tracejit/))
+          {
+            options('tracejit');
+          }
+        }
+
+        jit(false);
+        for (var name in stats) {
+            var expected = stats[name];
+            var actual = tracemonkey[name];
+            if (expected != actual) {
+                print('Trace stats check failed: got ' + actual + ', expected ' + expected + ' for ' + name);
+            }
+        }
+        jit(true);
+    };
+} else {
+    checkStats = function() {};
+}
+
+var appendToActual = function(s) {
+    actual += s + ',';
+}
+
+if (!("gczeal" in this)) {
+  gczeal = function() { }
+}
+

js/src/jit-test/tests/arguments/args6.js

@@ -0,0 +1,22 @@
+actual = '';
+expected = '6,';
+
+// tracing length
+
+var g = 0;
+
+function h(args) {
+  g = args.length;
+}
+
+function f() {
+  h(arguments);
+}
+
+for (var i = 0; i < 5; ++i) {
+  f(10, 20, 30, 40, 50, 60);
+}
+appendToActual(g);
+
+
+assertEq(actual, expected)

js/src/jit-test/tests/arguments/args8.js

@@ -0,0 +1,14 @@
+actual = '';
+expected = '[object Arguments],[object Arguments],[object Arguments],[object Arguments],[object Arguments],';
+
+function h() {
+  return arguments;
+}
+
+for (var i = 0; i < 5; ++i) {
+  var p = h(i, i*2);
+  appendToActual(p);
+}
+
+
+assertEq(actual, expected)

js/src/jit-test/tests/arguments/argsx-4.js

@@ -0,0 +1,23 @@
+actual = '';
+expected = '[object Arguments] undefined undefined,[object Arguments] undefined undefined,';
+
+function f() {
+  g(arguments);
+}
+
+function g(a, b, c) {
+  h(arguments);
+  a = 1;
+  b = 2;
+  c = 3;
+  h(arguments);
+}
+
+function h(a, b, c) {
+  appendToActual(a + ' ' + b + ' ' + c);
+}
+
+f(4, 5, 6);
+
+
+assertEq(actual, expected)

js/src/jit-test/tests/basic/arith.js

@@ -0,0 +1,11 @@
+// |jit-test| TMFLAGS: full,fragprofile,treevis
+
+function arith()
+{
+  var accum = 0;
+  for (var i = 0; i < 100; i++) {
+    accum += (i * 2) - 1;
+  }
+  return accum;
+}
+assertEq(arith(), 9800);

js/src/jit-test/tests/basic/bug520498.js

@@ -0,0 +1,9 @@
+var Q = 0;
+try {
+   (function f(i) { Q = i; if (i == 100000) return; f(i+1); })(1)
+} catch (e) {
+}
+
+if (Q == 100000)
+   assertEq(Q, "fail");
+

js/src/jit-test/tests/basic/bug522136.js

@@ -0,0 +1,10 @@
+var Q = 0;
+try {
+   (function f(i) { Q = i; if (i == 100000) return; f(i+1); })(1)
+} catch (e) {
+}
+
+// Exact behavior of recursion check depends on which JIT we use.
+var ok = (Q == 3000 || Q == 3001);
+assertEq(ok, true);
+

js/src/jit-test/tests/basic/bug528644.js

@@ -0,0 +1,16 @@
+// Don't crash
+
+function g(foo) {
+  for (a in foo) {
+  }
+}
+
+var makegen = eval("\n\
+  (function(b) {\n\
+      var h = \n\
+        eval(\"new function() { yield print(b) }\" ); \n\
+    return h\n\
+  })\n\
+");
+
+g(makegen());

js/src/jit-test/tests/basic/bug578041.js

@@ -0,0 +1,3 @@
+__defineGetter__('x', Float32Array);
+with(this)
+    x;

js/src/jit-test/tests/basic/bug584565.js

@@ -0,0 +1,10 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+// Contributor: Luke Wagner <lw@mozilla.com>
+
+var x, f;
+for (var i = 0; i < 100; i++) {
+    f = function() {};
+    f.foo;
+    x = f.length;
+}

js/src/jit-test/tests/basic/delete-named-names.js

@@ -0,0 +1,17 @@
+var a = ['p', 'q', 'r', 's', 't'];
+var o = {p:1, q:2, r:3, s:4, t:5};
+for (var i in o) {
+    delete o.p;
+    delete o.q;
+    delete o.r;
+    delete o.s;
+    delete o.t;
+}
+for each (var i in a)
+    assertEq(o.hasOwnProperty(i), false);
+
+checkStats({
+    recorderAborted:0,
+    traceCompleted:1,
+    sideExitIntoInterpreter:1
+});

js/src/jit-test/tests/basic/jitstatsArchFlags.js

@@ -0,0 +1,14 @@
+// Make sure the arch flags are valid on startup, even if nothing has
+// been traced yet. We don't know what arch the user is building on,
+// but presumably we want at least 1 flag to be set on all supported
+// platforms.
+
+if (HAVE_TM) {
+  assertEq(jitstats.archIsIA32 ||
+	   jitstats.archIs64BIT ||
+	   jitstats.archIsARM ||
+	   jitstats.archIsSPARC ||
+	   jitstats.archIsPPC ||
+	   jitstats.archIsAMD64,
+	   1);
+ }

js/src/jit-test/tests/basic/parseIntTests.js

@@ -0,0 +1,23 @@
+function parseIntHelper(n) {
+    var a;
+    for (var i = 0; i < 5; i++)
+      a = parseInt(n);
+    return a;
+}
+function doParseIntTests() {
+    var inputs = [0, -0, .1, -.1, .7, -.7, 1.3, -1.3];
+    var outputs = new Array(8);
+    //avoid jit, unrolled
+    outputs[0] = outputs[1] = outputs[2] = outputs[4] = 0;
+    outputs[3] = outputs[5] = -0;
+    outputs[6] = 1;
+    outputs[7] = -1;
+    for (var i = 0; i < 8; i++) {
+        var testfn = new Function('return parseIntHelper(' + uneval(inputs[i]) + ');');
+        assertEq(testfn(), outputs[i]);
+    }
+}
+doParseIntTests();
+
+assertEq(parseInt("08"), 0);
+assertEq(parseInt("09"), 0);

js/src/jit-test/tests/basic/strictParseIntOctal.js

@@ -0,0 +1,16 @@
+"use strict";
+
+assertEq(parseInt("08"), 0);
+assertEq(parseInt("09"), 0);
+assertEq(parseInt("014"), 12);
+assertEq(parseInt("0xA"), 10);
+assertEq(parseInt("00123"), 83);
+
+for (var i = 0; i < 5; i++)
+{
+  assertEq(parseInt("08"), 0);
+  assertEq(parseInt("09"), 0);
+  assertEq(parseInt("014"), 12);
+  assertEq(parseInt("0xA"), 10);
+  assertEq(parseInt("00123"), 83);
+}

js/src/jit-test/tests/basic/testAssignmentThatIgnoresSetterRetval.js

@@ -0,0 +1,10 @@
+var o = {
+    set x(v) {
+        return 42;
+    }
+};
+
+for (var i = 0; i < 10; ++i) {
+    var z = o.x = "choose me";
+    assertEq(z, "choose me");
+}

js/src/jit-test/tests/basic/testBug458838.js

@@ -0,0 +1,19 @@
+var escape;
+function testBug458838() {
+    var a = 1;
+    function g() {
+        var b = 0
+            for (var i = 0; i < 10; ++i) {
+                b += a;
+            }
+        return b;
+    }
+
+    return g();
+}
+assertEq(testBug458838(), 10);
+checkStats({
+  recorderStarted: 1,
+  recorderAborted: 0,
+  traceCompleted: 1
+});

js/src/jit-test/tests/basic/testBug504520.js

@@ -0,0 +1,11 @@
+function testBug504520() {
+    // A bug involving comparisons.
+    var arr = [1/0, 1/0, 1/0, 1/0, 1/0, 1/0, 1/0, 1/0, 1/0, 0];
+    assertEq(arr.length > RUNLOOP, true);
+
+    var s = '';
+    for (var i = 0; i < arr.length; i++)
+        arr[i] >= 1/0 ? null : (s += i);
+    assertEq(s, '9');
+}
+testBug504520();

js/src/jit-test/tests/basic/testBug504520Harder.js

@@ -0,0 +1,33 @@
+function testBug504520Harder() {
+    // test 1024 similar cases
+    var vals = [1/0, -1/0, 0, 0/0];
+    var ops = ["===", "!==", "==", "!=", "<", ">", "<=", ">="];
+    for each (var x in vals) {
+        for each (var y in vals) {
+            for each (var op in ops) {
+                for each (var z in vals) {
+                    // Assume eval is correct. This depends on the global
+                    // Infinity property not having been reassigned.
+                    var xz = eval(x + op + z);
+                    var yz = eval(y + op + z);
+
+                    var arr = [x, x, x, x, x, x, x, x, x, y];
+                    assertEq(arr.length > RUNLOOP, true);
+                    var expected = [xz, xz, xz, xz, xz, xz, xz, xz, xz, yz];
+
+                    // ?: looks superfluous but that's what we're testing here
+                    var fun = eval(
+                        '(function (arr, results) {\n' +
+                        '    for (let i = 0; i < arr.length; i++)\n' +
+                        '        results.push(arr[i]' + op + z + ' ? "true" : "false");\n' +
+                        '});\n');
+                    var actual = [];
+                    fun(arr, actual);
+		    print(x, y, op, z);
+                    assertEq("" + actual, "" + expected);
+                }
+            }
+        }
+    }
+}
+testBug504520Harder();

js/src/jit-test/tests/basic/testBug552248.js

@@ -0,0 +1,36 @@
+setDebug(true);
+var a = new Array();
+
+function i(save) {
+    var x = 9;
+    evalInFrame(0, "a.push(x)", save);
+    evalInFrame(1, "a.push(z)", save);
+    evalInFrame(2, "a.push(z)", save);
+    evalInFrame(3, "a.push(y)", save);
+    evalInFrame(4, "a.push(x)", save);
+}
+
+function h() {
+    var z = 5;
+    evalInFrame(0, "a.push(z)");
+    evalInFrame(1, "a.push(y)");
+    evalInFrame(2, "a.push(x)");
+    evalInFrame(0, "i(false)");
+    evalInFrame(0, "a.push(z)", true);
+    evalInFrame(1, "a.push(y)", true);
+    evalInFrame(2, "a.push(x)", true);
+    evalInFrame(0, "i(true)", true);
+}
+
+function g() {
+    var y = 4;
+    h();
+}
+
+function f() {
+    var x = 3;
+    g();
+}
+
+f();
+assertEq(a+'', [5, 4, 3, 9, 5, 5, 4, 3, 5, 4, 3, 9, 5, 5, 4, 3]+'');

js/src/jit-test/tests/basic/testBug579602.js

@@ -0,0 +1,21 @@
+// don't panic
+
+f = function() {
+  x = yield
+}
+rv = f()
+for (a in rv) (function() {})
+x = Proxy.create((function() {
+  return {
+    defineProperty: gc
+  }
+})(), x)
+with({
+  d: (({
+    x: Object.defineProperty(x, "", ({
+      set: Array.e
+    }))
+  }))
+}) {}
+
+// don't crash

js/src/jit-test/tests/basic/testBug579646.js

@@ -0,0 +1,22 @@
+if (typeof gczeal != "function")
+    gczeal = function() {}
+
+for (a = 0; a < 9; a++)
+    for (b = 0; b < 1; b++)
+        for (c = 0; c < 2; c++)
+            gczeal();
+
+for each(e in [NaN])
+    for (d = 0; d < 1; d++)
+        z = 0;
+
+for (w in [0, 0])
+    {}
+
+x = 0;
+
+for (e = 0; e < 3; e++)
+    for (f = 0; f < 4; f++)
+        x = -x
+
+// don't crash

js/src/jit-test/tests/basic/testBug584650.js

@@ -0,0 +1,9 @@
+if (typeof gczeal != "function")
+    gczeal = function() {}
+
+// don't crash
+x = (evalcx('lazy'))
+x.watch("", function () {})
+gczeal(1)
+for (w in x) {}
+

js/src/jit-test/tests/basic/testBug597736.js

@@ -0,0 +1,32 @@
+function leak_test() {
+    // Create a reference loop function->script->traceFragment->object->function
+    // that GC must be able to break. To embedd object into the fragment the
+    // code use prototype chain of depth 2 which caches obj.__proto__.__proto__
+    // into the fragment.
+
+    // To make sure that we have no references to the function f after this
+    // function returns due via the conservative scan of the native stack we
+    // loop here multiple times overwriting the stack and registers with new garabge.
+    for (var j = 0; j != 8; ++j) {
+	var f = Function("a", "var s = 0; for (var i = 0; i != 100; ++i) s += a.b; return s;");
+	var c = {b: 1, f: f, leakDetection: makeFinalizeObserver()};
+	f({ __proto__: { __proto__: c}});
+	f = c = a = null;
+	gc();
+    }
+}
+
+function test()
+{
+    if (typeof finalizeCount != "function")
+	return;
+
+    var base = finalizeCount();
+    leak_test();
+    gc();
+    gc();
+    var n = finalizeCount();
+    assertEq(base + 4 < finalizeCount(), true, "Some finalizations must happen");
+}
+
+test();

js/src/jit-test/tests/basic/testEliminatedGuardWithinAnchor.js

@@ -0,0 +1,12 @@
+function testEliminatedGuardWithinAnchor() {
+    for (let i = 0; i < 5; ++i) { i / (i * i); }
+    return "ok";
+}
+
+assertEq(testEliminatedGuardWithinAnchor(), "ok");
+
+if (HAVE_TM) {
+    checkStats({
+        sideExitIntoInterpreter: (jitstats.archIsARM ? 1 : 3)
+    });
+}

js/src/jit-test/tests/basic/testHoleInDenseArray.js

@@ -0,0 +1,18 @@
+var s;
+
+function f(i) {
+    if (i > 4) /* side exit when arr[i] changes from bool to undefined (via a hole) */
+        assertEq(s, undefined);
+    else
+        assertEq(s, false);
+    return 1;
+}
+
+/* trailing 'true' ensures array has capacity >= 10 */
+var arr = [ false, false, false, false, false, , , , , , true ];
+
+for (var i = 0; i < 10; ++i) {
+    (s = arr[i]) + f(i);
+}
+
+checkStats({ traceTriggered: 2, sideExitIntoInterpreter: 2 })

js/src/jit-test/tests/basic/testIntOverflow.js

@@ -0,0 +1,15 @@
+function testIntOverflow() {
+    // int32_max - 7
+    var ival = 2147483647 - 7;
+    for (var i = 0; i < 30; i++) {
+        ival += 30;
+    }
+    return (ival < 2147483647);
+}
+assertEq(testIntOverflow(), false);
+checkStats({
+    recorderStarted: 1,
+    recorderAborted: 0,
+    traceCompleted: 1,
+    traceTriggered: 1,
+});

js/src/jit-test/tests/basic/testMethodInitSafety.js

@@ -0,0 +1,14 @@
+function testMethodInitSafety() {
+    function f() { return 'fail'; }
+    function g() { return 'ok'; }
+
+    var s;
+    var arr = [f, f, f, f, g];
+    //assertEq(arr.length > RUNLOOP, true);
+    for (var i = 0; i < arr.length; i++) {
+        var x = {m: arr[i]};
+        s = x.m();
+    }
+    return s;
+}
+assertEq(testMethodInitSafety(), "ok");

js/src/jit-test/tests/basic/testNativeArgsRooting.js

@@ -0,0 +1,14 @@
+if ('gczeal' in this)
+(function () {
+   (eval("\
+       (function () {\
+           for (var y = 0; y < 16; ++y) {\
+               if (y % 3 == 2) {\
+                   gczeal(1);\
+               } else {\
+                   print(0 / 0);\
+               }\
+           }\
+       });\
+   "))()
+})();

js/src/jit-test/tests/basic/testNestedDeepBail.js

@@ -0,0 +1,20 @@
+var _quit;
+function testNestedDeepBail()
+{
+    _quit = false;
+    function loop() {
+        for (var i = 0; i < 4; i++)
+            ;
+    }
+    loop();
+
+    function f() {
+        loop();
+        _quit = true;
+    }
+
+    var stk = [[1], [], [], [], []];
+    while (!_quit)
+        stk.pop().forEach(f);
+}
+testNestedDeepBail();

js/src/jit-test/tests/basic/testNestedExitStackOuter.js

@@ -0,0 +1,29 @@
+// Test stack reconstruction after a nested exit
+function testNestedExitStackInner(j, counter) {
+  ++counter;
+  var b = 0;
+  for (var i = 1; i <= RUNLOOP; i++) {
+    ++b;
+    var a;
+    // Make sure that once everything has been traced we suddenly switch to
+    // a different control flow the first time we run the outermost tree,
+    // triggering a side exit.
+    if (j < RUNLOOP)
+      a = 1;
+    else
+      a = 0;
+    ++b;
+    b += a;
+  }
+  return counter + b;
+}
+function testNestedExitStackOuter() {
+  var counter = 0;
+  for (var j = 1; j <= RUNLOOP; ++j) {
+    for (var k = 1; k <= RUNLOOP; ++k) {
+      counter = testNestedExitStackInner(j, counter);
+    }
+  }
+  return counter;
+}
+//assertEq(testNestedExitStackOuter(), 81);

js/src/jit-test/tests/basic/testNewArrayCount.js

@@ -0,0 +1,12 @@
+function testNewArrayCount()
+{
+  function count(a) { var n = 0; for (var p in a) n++; return n; }
+  var a = [];
+  for (var i = 0; i < 5; i++)
+    a = [0];
+  assertEq(count(a), 1);
+  for (var i = 0; i < 5; i++)
+    a = [0, , 2];
+  assertEq(count(a), 2);
+}
+testNewArrayCount();

js/src/jit-test/tests/basic/testNewArrayCount2.js

@@ -0,0 +1,8 @@
+function testNewArrayCount2() {
+    function count(a) { var n = 0; for (var p in a) n++; return n; }
+    var x = 0;
+    for (var i = 0; i < 10; ++i)
+        x = count(new Array(1,2,3));
+    return x;
+}
+assertEq(testNewArrayCount2(), 3);

js/src/jit-test/tests/basic/testProxyConstructors.js

@@ -0,0 +1,9 @@
+// proxies can return primitives
+assertEq(new (Proxy.createFunction({}, function(){}, function(){})), undefined);
+
+x = Proxy.createFunction((function () {}), Uint16Array, wrap)
+new(wrap(x))
+
+// proxies can return the callee
+var x = Proxy.createFunction({}, function (q) { return q; });
+new x(x);

js/src/jit-test/tests/basic/testRebranding2.js

@@ -0,0 +1,21 @@
+delete q;
+delete g;
+delete h;
+delete a;
+delete f;
+
+function testRebranding2() {
+    // Same as testRebranding, but the object to be rebranded isn't the global.
+    var x = "FAIL";
+    function g(){}
+    function h(){ x = "ok"; }
+    var obj = {m: g};
+    var arr = [g, g, g, g, h];
+    //assertEq(arr.length > RUNLOOP, true);
+    for (var i = 0; i < 5; i++) {
+        obj.m = arr[i];
+        obj.m();
+    }
+    return x;
+}
+assertEq(testRebranding2(), "ok");

js/src/jit-test/tests/basic/testReconstructImacroPCStack.js

@@ -0,0 +1,28 @@
+x = Proxy.create((function () {
+    return {
+        get: function () {}
+    }
+}()), Object.e)
+
+var hit = false;
+
+try {
+    Function("\
+      for(var a = 0; a < 2; ++a) {\
+        if (a == 0) {}\
+        else {\
+          x > x\
+        }\
+      }\
+    ")()
+} catch (e) {
+    hit = true;
+
+    var str = String(e);
+    var match = (str == "TypeError: x is not a function" ||
+                 str == "TypeError: can't convert x to number");
+
+    assertEq(match, true);
+}
+
+assertEq(hit, true);

js/src/jit-test/tests/basic/testRegExpTest.js

@@ -0,0 +1,10 @@
+// |jit-test| TMFLAGS: full,fragprofile,treevis; valgrind
+
+function testRegExpTest() {
+    var r = /abc/;
+    var flag = false;
+    for (var i = 0; i < 10; ++i)
+        flag = r.test("abc");
+    return flag;
+}
+assertEq(testRegExpTest(), true);

js/src/jit-test/tests/basic/testScriptGetter_JSOP_CALLPROP.js

@@ -0,0 +1,11 @@
+var a = {_val: 'q',
+	 get p() { return f; }};
+
+function f() { return this._val; }
+
+var g = '';
+for (var i = 0; i < 9; i++)
+    g += a.p();
+assertEq(g, 'qqqqqqqqq');
+
+checkStats({recorderStarted: 1, recorderAborted: 0, traceCompleted: 1, traceTriggered: 1});

js/src/jit-test/tests/basic/testShiftLeft.js

@@ -0,0 +1,38 @@
+// |jit-test| TMFLAGS: full,fragprofile,treevis; valgrind
+
+/* Test the proper operation of the left shift operator. This is especially
+ * important on ARM as an explicit mask is required at the native instruction
+ * level. */
+
+load(libdir + 'range.js');
+
+function testShiftLeft()
+{
+    var r = [];
+    var i = 0;
+    var j = 0;
+
+    var shifts = [0,1,7,8,15,16,23,24,31];
+
+    /* Samples from the simple shift range. */
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = 1 << shifts[i];
+
+    /* Samples outside the normal shift range. */
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = 1 << (shifts[i] + 32);
+
+    /* Samples far outside the normal shift range. */
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = 1 << (shifts[i] + 224);
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = 1 << (shifts[i] + 256);
+
+    return r.join(",");
+}
+
+assertEq(testShiftLeft(), 
+	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648,"+
+	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648,"+
+	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648,"+
+	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648");

js/src/jit-test/tests/basic/testShiftRightArithmetic.js

@@ -0,0 +1,44 @@
+/* Test the proper operation of the arithmetic right shift operator. This is
+ * especially important on ARM as an explicit mask is required at the native
+ * instruction level. */
+
+load(libdir + 'range.js');
+
+/* Test different combinations of literals/variables. */
+var s = 4;
+var t = 100;
+assertEq(42 >> s, 2);
+assertEq(s >> 1, 2);
+assertEq(23 >> 3, 2);
+assertEq(t >> s, 6);
+
+
+function testShiftRightArithmetic()
+{
+    var r = [];
+    var i = 0;
+    var j = 0;
+
+    var shifts = [0,1,7,8,15,16,23,24,31];
+
+    /* Samples from the simple shift range. */
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = -2147483648 >> shifts[i];
+
+    /* Samples outside the normal shift range. */
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = -2147483648 >> (shifts[i] + 32);
+
+    /* Samples far outside the normal shift range. */
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = -2147483648 >> (shifts[i] + 224);
+    for (i = 0; i < shifts.length; i++)
+        r[j++] = -2147483648 >> (shifts[i] + 256);
+
+    return r.join(",");
+}
+assertEq(testShiftRightArithmetic(), 
+	 "-2147483648,-1073741824,-16777216,-8388608,-65536,-32768,-256,-128,-1,"+
+	 "-2147483648,-1073741824,-16777216,-8388608,-65536,-32768,-256,-128,-1,"+
+	 "-2147483648,-1073741824,-16777216,-8388608,-65536,-32768,-256,-128,-1,"+
+	 "-2147483648,-1073741824,-16777216,-8388608,-65536,-32768,-256,-128,-1");

js/src/jit-test/tests/basic/testSideExitInConstructor.js

@@ -0,0 +1,39 @@
+// |jit-test| TMFLAGS: full,fragprofile,treevis; valgrind
+
+function testSideExitInConstructor() {
+    var FCKConfig = {};
+    FCKConfig.CoreStyles =
+    {
+        'Bold': { },
+        'Italic': { },
+        'FontFace': { },
+        'Size' :
+        {
+        Overrides: [ ]
+        },
+
+        'Color' :
+        {
+        Element: '',
+        Styles: {  },
+        Overrides: [  ]
+        },
+        'BackColor': {
+        Element : '',
+        Styles : { 'background-color' : '' }
+        },
+
+    };
+    var FCKStyle = function(A) {
+        A.Element;
+    };
+
+    var pass = true;
+    for (var s in FCKConfig.CoreStyles) {
+        var x = new FCKStyle(FCKConfig.CoreStyles[s]);
+        if (!x)
+            pass = false;
+    }
+    return pass;
+}
+assertEq(testSideExitInConstructor(), true);

js/src/jit-test/tests/basic/testSlowNativeBail.js

@@ -0,0 +1,10 @@
+function testSlowNativeBail() {
+    var a = ['0', '1', '2', '3', '+'];
+    try {
+	for (var i = 0; i < a.length; i++)
+	    new RegExp(a[i]);
+    } catch (exc) {
+        assertEq(""+exc, "SyntaxError: invalid quantifier");
+    }
+}
+testSlowNativeBail();

js/src/jit-test/tests/basic/testStackQuotaExhausted.js

@@ -0,0 +1,29 @@
+const numFatArgs = Math.pow(2,19) - 1024;
+
+function fun(x) {
+    if (x <= 0)
+        return 0;
+    return fun(x-1);
+}
+
+function fatStack() {
+    return fun(10000);
+}
+
+function assertRightFailure(e) {
+    assertEq(e.toString() == "InternalError: script stack space quota is exhausted" ||
+             e.toString() == "InternalError: too much recursion",
+	     true);
+}
+
+exception = false;
+try {
+    fatStack.apply(null, new Array(numFatArgs));
+} catch (e) {
+    assertRightFailure(e);
+    exception = true;
+}
+assertEq(exception, true);
+
+// No more trace recursion w/ JM
+checkStats({traceCompleted:0});

js/src/jit-test/tests/closures/bug540136.js

@@ -0,0 +1,17 @@
+// |jit-test| error: TypeError
+
+(eval("\
+ (function () {\
+   for (var[x] = function(){} in \
+     (function m(a) {\
+       if (a < 1) {\
+         x;\
+         return\
+       }\
+       return m(a - 1) + m(a - 2)\
+     })(7)\
+     (eval(\"\"))\
+   )\
+   ([])\
+ })\
+"))()

js/src/jit-test/tests/closures/bug540242.js

@@ -0,0 +1,17 @@
+for (j = 0; j < 1; j++) {
+ var f = eval("\
+   (function() {\
+     for (var a = 0; a < 8; ++a) {\
+       if (a % 3 == 2) {\
+         eval(\"\
+           for(b in[0,0,0,0]) {\
+             print()\
+           }\
+         \")\
+       }\
+       gc()\
+     }\
+   })\
+ ");
+ f()
+}

js/src/jit-test/tests/closures/bug540243.js

@@ -0,0 +1,10 @@
+for (a in (eval("\
+  (function() {\
+    return function() {\
+      yield ((function() {\
+        return d\
+      })())\
+    } ();\
+  var d = []\
+  })\
+"))());

js/src/jit-test/tests/closures/bug541239.js

@@ -0,0 +1,16 @@
+function m() {
+ var d = 73;
+
+ return (eval("\n\
+   (function() {\n\
+     return function() {\n\
+       yield ((function() {\n\
+         print(d);\n\
+         return d\n\
+       })())\n\
+     } ();\n\
+   })\n\
+ "))();
+}
+
+m().next();

js/src/jit-test/tests/closures/lambda.js

@@ -0,0 +1,27 @@
+function f() {
+  var k = 0;
+  
+  var g = function() {
+    return ++k;
+  }
+
+  return g;
+}
+
+function h() {
+  for (var i = 0; i < 10; ++i) {
+    var vf = f();
+    assertEq(vf(), 1);
+    assertEq(vf(), 2);
+    for (var j = 0; j < 10; ++j) {
+      assertEq(vf(), j + 3);
+    }
+  }
+}
+
+h();
+
+checkStats({
+  recorderAborted: 8,      // Inner tree is trying to grow
+});
+

js/src/jit-test/tests/closures/setname-inner-heavy.js

@@ -0,0 +1,18 @@
+actual = '';
+expected = 'undefined,';
+
+function f() { 
+    (eval("\
+        (function () {\
+            for (var z = 0; z < 2; ++z) {\
+                x = ''\
+            }\
+        })\
+    "))();
+}
+__defineSetter__("x", eval)
+f()
+appendToActual(x);
+
+
+assertEq(actual, expected)

js/src/jit-test/tests/jaeger/bug563000/eif-trap-newvar.js

@@ -0,0 +1,9 @@
+setDebug(true);
+
+function nop(){}
+function caller(obj) {
+  assertJit();
+  return x;
+}
+trap(caller, 7, "var x = 'success'; nop()");
+assertEq(caller(this), "success");

js/src/jit-test/tests/jaeger/bug563000/eif-trap-typechange.js

@@ -0,0 +1,10 @@
+setDebug(true);
+
+function nop(){}
+function caller(obj) {
+  assertJit();
+  var x = ({ dana : "zuul" });
+  return x;
+}
+trap(caller, 23, "x = 'success'; nop()");
+assertEq(caller(this), "success");

js/src/jit-test/tests/jaeger/bug563000/eif-trap.js

@@ -0,0 +1,10 @@
+setDebug(true);
+
+function nop(){}
+function caller(obj) {
+  assertJit();
+  var x = "failure";
+  return x;
+}
+trap(caller, 14, "x = 'success'; nop()");
+assertEq(caller(this), "success");

js/src/jit-test/tests/jaeger/bug563000/simple-trap-1.js

@@ -0,0 +1,9 @@
+setDebug(true);
+var x = "failure";
+function main() { x = "success"; }
+
+/* The JSOP_STOP in a. */
+trap(main, 8, "");
+main();
+
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/simple-trap-2.js

@@ -0,0 +1,10 @@
+setDebug(true);
+var x = "notset";
+function main() { x = "failure"; }
+function success() { x = "success"; }
+
+/* The JSOP_STOP in a. */
+trap(main, 7, "success()");
+main();
+
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/simple-untrap.js

@@ -0,0 +1,11 @@
+setDebug(true);
+var x = "notset";
+function main() { x = "success"; }
+function failure() { x = "failure"; }
+
+/* The JSOP_STOP in a. */
+trap(main, 8, "failure()");
+untrap(main, 8);
+main();
+
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/trap-force-return-1.js

@@ -0,0 +1,7 @@
+setDebug(true);
+function main() {
+  return "failure";
+}
+/* JSOP_RETURN in main. */
+trap(main, 3, "'success'");
+assertEq(main(), "success");

js/src/jit-test/tests/jaeger/bug563000/trap-force-return-2.js

@@ -0,0 +1,7 @@
+setDebug(true);
+function main() {
+  return 1;
+}
+/* JSOP_RETURN in main. */
+trap(main, 1, "0");
+assertEq(main(), 0);

js/src/jit-test/tests/jaeger/bug563000/trap-own-callsite.js

@@ -0,0 +1,15 @@
+setDebug(true);
+x = "notset";
+function myparent(nested) {
+  if (nested) {
+    /* myparent call in myparent. */
+    trap(myparent, 39, "failure()");
+  } else {
+    x = "success";   
+    myparent(true);
+  }
+}
+function failure() { x = "failure"; }
+
+myparent(false);
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/trap-parent-from-trap.js

@@ -0,0 +1,21 @@
+setDebug(true);
+x = "notset";
+
+function child() {
+  x = "failure1";
+  /* JSOP_STOP in parent. */
+  trap(parent, 10, "success()");
+}
+
+function parent() {
+  x = "failure2";
+}
+/* First op in parent. */
+trap(parent, 0, "child()");
+
+function success() {
+  x = "success";
+}
+
+parent();
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/trap-parent.js

@@ -0,0 +1,16 @@
+setDebug(true);
+x = "notset";
+function child() {
+  /* JSOP_STOP in parent. */
+  trap(parent, 17, "success()");
+}
+function parent() {
+  child();
+  x = "failure";
+}
+function success() {
+  x = "success";
+}
+
+parent()
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/trap-self-as-parent.js

@@ -0,0 +1,18 @@
+setDebug(true);
+x = "notset";
+
+function myparent(nested) {
+  if (nested) {
+    /* noop call in myparent */
+    trap(myparent, 50, "success()");
+  } else {
+    myparent(true);
+    x = "failure";
+    noop();
+  }
+}
+function noop() { }
+function success() { x = "success"; }
+
+myparent();
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/trap-self-from-trap.js

@@ -0,0 +1,23 @@
+setDebug(true);
+x = "notset";
+
+function doNothing() { }
+
+function myparent(nested) {
+  if (nested) {
+    /* JSOP_CALL to doNothing in myparent with nested = true. */
+    trap(myparent, 24, "success()");
+    doNothing();
+  } else {
+    doNothing();
+  }
+}
+/* JSOP_CALL to doNothing in myparent with nested = false. */
+trap(myparent, 35, "myparent(true)");
+
+function success() {
+  x = "success";
+}
+
+myparent(false);
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/trap-self.js

@@ -0,0 +1,11 @@
+setDebug(true);
+x = "notset";
+function main() {
+  /* The JSOP_STOP in a. */
+  trap(main, 25, "success()");
+  x = "failure";
+}
+function success() { x = "success"; }
+
+main();
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/untrap-own-trapsite.js

@@ -0,0 +1,15 @@
+setDebug(true);
+x = "notset";
+function child() {
+  /* JSOP_STOP in parent */
+  untrap(parent, 10);
+  x = "success";
+}
+function parent() {
+  x = "failure";
+}
+/* JSOP_STOP in parent */
+trap(parent, 10, "child()");
+
+parent();
+assertEq(x, "success");

js/src/jit-test/tests/jaeger/bug563000/untrap-self.js

@@ -0,0 +1,13 @@
+setDebug(true);
+x = "notset";
+function main() {
+  /* JSOP_STOP in main. */
+  untrap(main, 23);
+  x = "success";
+}
+function failure() { x = "failure"; }
+
+/* JSOP_STOP in main. */
+trap(main, 23, "failure()");
+main();
+assertEq(x, "success");

js/src/jit-test/tests/pic/bug558099.js

@@ -0,0 +1,60 @@
+(function()[function() function() function() function() function() function() {}]);
+foo = [{
+  text: "(function(){if(d){(1)}})",
+  s: function() {},
+  test: function() {
+    try {
+      f
+    } catch(e) {}
+  }
+},
+{
+  text: "(function(){t})",
+  s: function() {},
+  test: function() {}
+},
+{
+  text: "(function(){if(0){}})",
+  s: function() {},
+  test: function() {}
+},
+{
+  text: "(function(){if(1){}(2)})",
+  s: function() {},
+  test: function() {}
+},
+{
+  text: "(function(){g})",
+  b: function() {},
+  test: function() {}
+},
+{
+  text: "(function(){})",
+  s: function() {},
+  test: function() {}
+},
+{
+  text: "(function(){1})",
+  s: function() {},
+  test: function() {}
+}]; (function() {
+  for (i = 0; i < foo.length; ++i) {
+    a = foo[i]
+    text = a.text
+    eval(text.replace(/@/, ""));
+    if (a.test()) {}
+  }
+} ());
+s = [function() function() function() function() function() function() {}]
+[function() function() function() function() {}];
+(function() { [function() function() {}] });
+(function() {});
+(eval("\
+  (function(){\
+    for each(d in[\
+      0,0,0,0,0,0,0,0,0,0,0,0,0,null,NaN,1,Boolean(false),Boolean(false)\
+    ]){\
+      [].filter(new Function,gczeal(2))\
+    }\
+  })\
+"))();

js/src/jit-test/tests/sunspider/check-date-format-xparb.js

@@ -0,0 +1,422 @@
+/*
+ * Copyright (C) 2004 Baron Schwartz <baron at sequent dot org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, version 2.1.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+ * details.
+ */
+
+Date.parseFunctions = {count:0};
+Date.parseRegexes = [];
+Date.formatFunctions = {count:0};
+
+Date.prototype.dateFormat = function(format) {
+    if (Date.formatFunctions[format] == null) {
+        Date.createNewFormat(format);
+    }
+    var func = Date.formatFunctions[format];
+    return this[func]();
+}
+
+Date.createNewFormat = function(format) {
+    var funcName = "format" + Date.formatFunctions.count++;
+    Date.formatFunctions[format] = funcName;
+    var code = "Date.prototype." + funcName + " = function(){return ";
+    var special = false;
+    var ch = '';
+    for (var i = 0; i < format.length; ++i) {
+        ch = format.charAt(i);
+        if (!special && ch == "\\") {
+            special = true;
+        }
+        else if (special) {
+            special = false;
+            code += "'" + String.escape(ch) + "' + ";
+        }
+        else {
+            code += Date.getFormatCode(ch);
+        }
+    }
+    eval(code.substring(0, code.length - 3) + ";}");
+}
+
+Date.getFormatCode = function(character) {
+    switch (character) {
+    case "d":
+        return "String.leftPad(this.getDate(), 2, '0') + ";
+    case "D":
+        return "Date.dayNames[this.getDay()].substring(0, 3) + ";
+    case "j":
+        return "this.getDate() + ";
+    case "l":
+        return "Date.dayNames[this.getDay()] + ";
+    case "S":
+        return "this.getSuffix() + ";
+    case "w":
+        return "this.getDay() + ";
+    case "z":
+        return "this.getDayOfYear() + ";
+    case "W":
+        return "this.getWeekOfYear() + ";
+    case "F":
+        return "Date.monthNames[this.getMonth()] + ";
+    case "m":
+        return "String.leftPad(this.getMonth() + 1, 2, '0') + ";
+    case "M":
+        return "Date.monthNames[this.getMonth()].substring(0, 3) + ";
+    case "n":
+        return "(this.getMonth() + 1) + ";
+    case "t":
+        return "this.getDaysInMonth() + ";
+    case "L":
+        return "(this.isLeapYear() ? 1 : 0) + ";
+    case "Y":
+        return "this.getFullYear() + ";
+    case "y":
+        return "('' + this.getFullYear()).substring(2, 4) + ";
+    case "a":
+        return "(this.getHours() < 12 ? 'am' : 'pm') + ";
+    case "A":
+        return "(this.getHours() < 12 ? 'AM' : 'PM') + ";
+    case "g":
+        return "((this.getHours() %12) ? this.getHours() % 12 : 12) + ";
+    case "G":
+        return "this.getHours() + ";
+    case "h":
+        return "String.leftPad((this.getHours() %12) ? this.getHours() % 12 : 12, 2, '0') + ";
+    case "H":
+        return "String.leftPad(this.getHours(), 2, '0') + ";
+    case "i":
+        return "String.leftPad(this.getMinutes(), 2, '0') + ";
+    case "s":
+        return "String.leftPad(this.getSeconds(), 2, '0') + ";
+    case "O":
+        return "this.getGMTOffset() + ";
+    case "T":
+        return "this.getTimezone() + ";
+    case "Z":
+        return "(this.getTimezoneOffset() * -60) + ";
+    default:
+        return "'" + String.escape(character) + "' + ";
+    }
+}
+
+Date.parseDate = function(input, format) {
+    if (Date.parseFunctions[format] == null) {
+        Date.createParser(format);
+    }
+    var func = Date.parseFunctions[format];
+    return Date[func](input);
+}
+
+Date.createParser = function(format) {
+    var funcName = "parse" + Date.parseFunctions.count++;
+    var regexNum = Date.parseRegexes.length;
+    var currentGroup = 1;
+    Date.parseFunctions[format] = funcName;
+
+    var code = "Date." + funcName + " = function(input){\n"
+        + "var y = -1, m = -1, d = -1, h = -1, i = -1, s = -1;\n"
+        + "var d = new Date();\n"
+        + "y = d.getFullYear();\n"
+        + "m = d.getMonth();\n"
+        + "d = d.getDate();\n"
+        + "var results = input.match(Date.parseRegexes[" + regexNum + "]);\n"
+        + "if (results && results.length > 0) {"
+    var regex = "";
+
+    var special = false;
+    var ch = '';
+    for (var i = 0; i < format.length; ++i) {
+        ch = format.charAt(i);
+        if (!special && ch == "\\") {
+            special = true;
+        }
+        else if (special) {
+            special = false;
+            regex += String.escape(ch);
+        }
+        else {
+            obj = Date.formatCodeToRegex(ch, currentGroup);
+            currentGroup += obj.g;
+            regex += obj.s;
+            if (obj.g && obj.c) {
+                code += obj.c;
+            }
+        }
+    }
+
+    code += "if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0 && s >= 0)\n"
+        + "{return new Date(y, m, d, h, i, s);}\n"
+        + "else if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0)\n"
+        + "{return new Date(y, m, d, h, i);}\n"
+        + "else if (y > 0 && m >= 0 && d > 0 && h >= 0)\n"
+        + "{return new Date(y, m, d, h);}\n"
+        + "else if (y > 0 && m >= 0 && d > 0)\n"
+        + "{return new Date(y, m, d);}\n"
+        + "else if (y > 0 && m >= 0)\n"
+        + "{return new Date(y, m);}\n"
+        + "else if (y > 0)\n"
+        + "{return new Date(y);}\n"
+        + "}return null;}";
+
+    Date.parseRegexes[regexNum] = new RegExp("^" + regex + "$");
+    eval(code);
+}
+
+Date.formatCodeToRegex = function(character, currentGroup) {
+    switch (character) {
+    case "D":
+        return {g:0,
+        c:null,
+        s:"(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)"};
+    case "j":
+    case "d":
+        return {g:1,
+            c:"d = parseInt(results[" + currentGroup + "], 10);\n",
+            s:"(\\d{1,2})"};
+    case "l":
+        return {g:0,
+            c:null,
+            s:"(?:" + Date.dayNames.join("|") + ")"};
+    case "S":
+        return {g:0,
+            c:null,
+            s:"(?:st|nd|rd|th)"};
+    case "w":
+        return {g:0,
+            c:null,
+            s:"\\d"};
+    case "z":
+        return {g:0,
+            c:null,
+            s:"(?:\\d{1,3})"};
+    case "W":
+        return {g:0,
+            c:null,
+            s:"(?:\\d{2})"};
+    case "F":
+        return {g:1,
+            c:"m = parseInt(Date.monthNumbers[results[" + currentGroup + "].substring(0, 3)], 10);\n",
+            s:"(" + Date.monthNames.join("|") + ")"};
+    case "M":
+        return {g:1,
+            c:"m = parseInt(Date.monthNumbers[results[" + currentGroup + "]], 10);\n",
+            s:"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"};
+    case "n":
+    case "m":
+        return {g:1,
+            c:"m = parseInt(results[" + currentGroup + "], 10) - 1;\n",
+            s:"(\\d{1,2})"};
+    case "t":
+        return {g:0,
+            c:null,
+            s:"\\d{1,2}"};
+    case "L":
+        return {g:0,
+            c:null,
+            s:"(?:1|0)"};
+    case "Y":
+        return {g:1,
+            c:"y = parseInt(results[" + currentGroup + "], 10);\n",
+            s:"(\\d{4})"};
+    case "y":
+        return {g:1,
+            c:"var ty = parseInt(results[" + currentGroup + "], 10);\n"
+                + "y = ty > Date.y2kYear ? 1900 + ty : 2000 + ty;\n",
+            s:"(\\d{1,2})"};
+    case "a":
+        return {g:1,
+            c:"if (results[" + currentGroup + "] == 'am') {\n"
+                + "if (h == 12) { h = 0; }\n"
+                + "} else { if (h < 12) { h += 12; }}",
+            s:"(am|pm)"};
+    case "A":
+        return {g:1,
+            c:"if (results[" + currentGroup + "] == 'AM') {\n"
+                + "if (h == 12) { h = 0; }\n"
+                + "} else { if (h < 12) { h += 12; }}",
+            s:"(AM|PM)"};
+    case "g":
+    case "G":
+    case "h":
+    case "H":
+        return {g:1,
+            c:"h = parseInt(results[" + currentGroup + "], 10);\n",
+            s:"(\\d{1,2})"};
+    case "i":
+        return {g:1,
+            c:"i = parseInt(results[" + currentGroup + "], 10);\n",
+            s:"(\\d{2})"};
+    case "s":
+        return {g:1,
+            c:"s = parseInt(results[" + currentGroup + "], 10);\n",
+            s:"(\\d{2})"};
+    case "O":
+        return {g:0,
+            c:null,
+            s:"[+-]\\d{4}"};
+    case "T":
+        return {g:0,
+            c:null,
+            s:"[A-Z]{3}"};
+    case "Z":
+        return {g:0,
+            c:null,
+            s:"[+-]\\d{1,5}"};
+    default:
+        return {g:0,
+            c:null,
+            s:String.escape(character)};
+    }
+}
+
+Date.prototype.getTimezone = function() {
+    return this.toString().replace(
+        /^.*? ([A-Z]{3}) [0-9]{4}.*$/, "$1").replace(
+        /^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, "$1$2$3");
+}
+
+Date.prototype.getGMTOffset = function() {
+    return (this.getTimezoneOffset() > 0 ? "-" : "+")
+        + String.leftPad(Math.floor(this.getTimezoneOffset() / 60), 2, "0")
+        + String.leftPad(this.getTimezoneOffset() % 60, 2, "0");
+}
+
+Date.prototype.getDayOfYear = function() {
+    var num = 0;
+    Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
+    for (var i = 0; i < this.getMonth(); ++i) {
+        num += Date.daysInMonth[i];
+    }
+    return num + this.getDate() - 1;
+}
+
+Date.prototype.getWeekOfYear = function() {
+    // Skip to Thursday of this week
+    var now = this.getDayOfYear() + (4 - this.getDay());
+    // Find the first Thursday of the year
+    var jan1 = new Date(this.getFullYear(), 0, 1);
+    var then = (7 - jan1.getDay() + 4);
+    document.write(then);
+    return String.leftPad(((now - then) / 7) + 1, 2, "0");
+}
+
+Date.prototype.isLeapYear = function() {
+    var year = this.getFullYear();
+    return ((year & 3) == 0 && (year % 100 || (year % 400 == 0 && year)));
+}
+
+Date.prototype.getFirstDayOfMonth = function() {
+    var day = (this.getDay() - (this.getDate() - 1)) % 7;
+    return (day < 0) ? (day + 7) : day;
+}
+
+Date.prototype.getLastDayOfMonth = function() {
+    var day = (this.getDay() + (Date.daysInMonth[this.getMonth()] - this.getDate())) % 7;
+    return (day < 0) ? (day + 7) : day;
+}
+
+Date.prototype.getDaysInMonth = function() {
+    Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
+    return Date.daysInMonth[this.getMonth()];
+}
+
+Date.prototype.getSuffix = function() {
+    switch (this.getDate()) {
+        case 1:
+        case 21:
+        case 31:
+            return "st";
+        case 2:
+        case 22:
+            return "nd";
+        case 3:
+        case 23:
+            return "rd";
+        default:
+            return "th";
+    }
+}
+
+String.escape = function(string) {
+    return string.replace(/('|\\)/g, "\\$1");
+}
+
+String.leftPad = function (val, size, ch) {
+    var result = new String(val);
+    if (ch == null) {
+        ch = " ";
+    }
+    while (result.length < size) {
+        result = ch + result;
+    }
+    return result;
+}
+
+Date.daysInMonth = [31,28,31,30,31,30,31,31,30,31,30,31];
+Date.monthNames =
+   ["January",
+    "February",
+    "March",
+    "April",
+    "May",
+    "June",
+    "July",
+    "August",
+    "September",
+    "October",
+    "November",
+    "December"];
+Date.dayNames =
+   ["Sunday",
+    "Monday",
+    "Tuesday",
+    "Wednesday",
+    "Thursday",
+    "Friday",
+    "Saturday"];
+Date.y2kYear = 50;
+Date.monthNumbers = {
+    Jan:0,
+    Feb:1,
+    Mar:2,
+    Apr:3,
+    May:4,
+    Jun:5,
+    Jul:6,
+    Aug:7,
+    Sep:8,
+    Oct:9,
+    Nov:10,
+    Dec:11};
+Date.patterns = {
+    ISO8601LongPattern:"Y-m-d H:i:s",
+    ISO8601ShortPattern:"Y-m-d",
+    ShortDatePattern: "n/j/Y",
+    LongDatePattern: "l, F d, Y",
+    FullDateTimePattern: "l, F d, Y g:i:s A",
+    MonthDayPattern: "F d",
+    ShortTimePattern: "g:i A",
+    LongTimePattern: "g:i:s A",
+    SortableDateTimePattern: "Y-m-d\\TH:i:s",
+    UniversalSortableDateTimePattern: "Y-m-d H:i:sO",
+    YearMonthPattern: "F, Y"};
+
+var date = new Date("1/1/2007 1:11:11");
+
+var ret;
+for (i = 0; i < 4000; ++i) {
+    var shortFormat = date.dateFormat("Y-m-d");
+    var longFormat = date.dateFormat("l, F d, Y g:i:s A");
+    ret = shortFormat + longFormat;
+    date.setTime(date.getTime() + 84266956);
+}
+
+// No exact match because the output depends on the locale's time zone. See bug 524490.
+assertEq(/^2017-09-05Tuesday, September 05, 2017 [0-9:]* AM$/.exec(ret) != null, true);

js/src/jit-test/tests/sunspider/check-math-partial-sums.js

@@ -0,0 +1,41 @@
+// The Computer Language Shootout
+// http://shootout.alioth.debian.org/
+// contributed by Isaac Gouy
+
+function partial(n){
+    var a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 0.0;
+    var twothirds = 2.0/3.0;
+    var alt = -1.0;
+    var k2 = k3 = sk = ck = 0.0;
+    
+    for (var k = 1; k <= n; k++){
+        k2 = k*k;
+        k3 = k2*k;
+        sk = Math.sin(k);
+        ck = Math.cos(k);
+        alt = -alt;
+        
+        a1 += Math.pow(twothirds,k-1);
+        a2 += Math.pow(k,-0.5);
+        a3 += 1.0/(k*(k+1.0));
+        a4 += 1.0/(k3 * sk*sk);
+        a5 += 1.0/(k3 * ck*ck);
+        a6 += 1.0/k;
+        a7 += 1.0/k2;
+        a8 += alt/k;
+        a9 += alt/(2*k -1);
+    }
+
+    return [ a1, a2, a3, a4, a5, a6, a7, a8, a9 ];
+}
+
+var actual = [];
+for (var i = 1024; i <= 16384; i *= 2)
+  Array.prototype.push.apply(actual, partial(i));
+
+var eps = 1e-12;
+var expect = [2.9999999999999987,62.555269219624684,0.9990243902439033,30.174793391263677,42.99468748637077,7.509175672278132,1.6439579810301654,0.6926591377284127,0.785154022830656,2.9999999999999987,89.06036157695789,0.9995119570522216,30.30796333494624,42.99485339033617,8.202078771817716,1.6444459047881168,0.6929030995395857,0.7852760930922243,2.9999999999999987,126.54745783224483,0.999755918965097,30.314167756318135,42.994888939123,8.89510389696629,1.6446899560231332,0.6930251251486118,0.7853371282421086,2.9999999999999987,179.56450569047874,0.9998779445868421,30.314499725429847,42.99489723774016,9.588190046095265,1.644812003986005,0.693086149128997,0.785367645819433,2.9999999999999987,254.54355172132264,0.9999389685688135,30.31451920492601,42.99489939769195,10.281306710008463,1.6448730335545856,0.6931166639131536,0.7853829046083998];
+
+assertEq(actual.length, expect.length);
+for (var i = 0; i < expect.length; ++i)
+  assertEq(Math.abs(actual[i] - expect[i]) < eps, true);

js/src/jsapi-tests/testClassGetter.cpp

@@ -53,8 +53,10 @@ static JSFunctionSpec ptestFunctions[] = {
 
 BEGIN_TEST(testClassGetter_isCalled)
 {
-    CHECK(JS_InitClass(cx, JS_GetGlobalObject(cx), NULL, &ptestClass, PTest, 0,
-                       NULL, ptestFunctions, NULL, NULL));
+    JSObject *my_proto;
+
+    my_proto = JS_InitClass(cx, JS_GetGlobalObject(cx), NULL, &ptestClass, PTest, 0,
+                            NULL, ptestFunctions, NULL, NULL);
 
     EXEC("function check() { var o = new PTest(); o.test_fn(); o.test_value1; o.test_value2; o.test_value1; }");
 

js/src/tests/js1_8_1/jit/jstests.list

@@ -0,0 +1,24 @@
+url-prefix ../../jsreftest.html?test=js1_8_1/jit/
+script math-jit-tests.js
+skip script regress-451673.js # bogus perf test (bug 540512)
+skip script regress-451974-01.js # bogus perf test (bug 540512)
+skip script regress-451974-02.js # bogus perf test (bug 540512)
+skip script regress-452498-01.js # bogus perf test (bug 540512)
+script regress-458838.js
+script regress-462459-01.js
+script regress-462459-02.js
+script regress-462459-03.js
+script regress-462459-04.js
+script regress-462459-05.js
+script regress-462459-06.js
+script regress-462459-07.js
+script regress-462459-08.js
+script regress-462459-09.js
+script regress-462459-10.js
+script regress-462459-11.js
+script regress-462459-12.js
+skip script regress-469927.js # bogus perf test (bug 540512)
+skip script regress-470739.js # bogus perf test (bug 540512)
+script regress-471635.js
+script regress-489682.js
+script testDeepBailFromNonNative.js

js/src/tests/js1_8_1/jit/regress-451673.js

@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Boris Zbarsky
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 451673;
+var summary = 'TM: Tracing prime number generation';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  function doTest(enablejit)
+  {
+    if (enablejit)
+      jit(true);
+    else
+      jit(false);
+
+    var n = 1000000;
+    var start = new Date();
+    var i=0;
+    var j=0;
+    var numprimes=0;
+    var limit=0;
+    numprimes = 1; // 2 is prime
+    var mceil = Math.floor;
+    var msqrt = Math.sqrt;
+    var isPrime = 1;
+
+    for (i = 3; i<= n; i+=2)
+    {
+	    isPrime=1;
+	    limit = mceil(msqrt(i)+1) + 1;
+
+	    for (j = 3; j < limit; j+=2)
+      {
+		    if (i % j == 0)
+        {
+			    isPrime = 0;
+			    break;
+        }
+      }
+
+	    if (isPrime)
+      {
+		    numprimes ++;
+      }
+    }
+
+    var end = new Date();
+
+    var timetaken = end - start;
+    timetaken = timetaken / 1000;
+
+    if (enablejit)
+      jit(false);
+
+    print((enablejit ? '    JIT' : 'Non-JIT') + ": Number of primes up to: " + n + " is " + numprimes + ", counted in " + timetaken + " secs.");
+
+    return timetaken;
+  }
+
+  var timenonjit = doTest(false);
+  var timejit    = doTest(true);
+
+  expect = true;
+  actual = timejit < timenonjit;
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}

js/src/tests/js1_8_1/jit/regress-451974-01.js

@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Andreas Gal
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 451974;
+var summary = 'TM: loops with anon functions should not be slower with jit enabled';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var chars = '0123456789abcdef';
+var size = 10000;
+var mult = 1000;
+var densearray = [];
+var lsize = size;
+
+while (lsize--) 
+{ 
+  densearray.push(chars); 
+}
+
+function loop()
+{
+  var start = new Date();
+
+  for (var a = 0; a < mult; a++) 
+  {
+    var f = (function(x){}); 
+    for (var i = 0, len = densearray.length; i < len; i++) 
+    { 
+      f(densearray[i]); 
+    }
+  }
+
+  var stop = new Date();
+  return stop - start;
+}
+
+jit(false);
+var timenonjit = loop();
+jit(true);
+var timejit = loop();
+jit(false);
+
+print('time: nonjit = ' + timenonjit + ', jit = ' + timejit);
+
+expect = true;
+actual = timejit < timenonjit/2;
+
+reportCompare(expect, actual, summary);

js/src/tests/js1_8_1/jit/regress-451974-02.js

@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Andreas Gal
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 451974;
+var summary = 'TM: loops with anon functions should not be slower with jit enabled';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  var chars = '0123456789abcdef';
+  var size = 10000;
+  var mult = 1000;
+  var densearray = [];
+  var lsize = size;
+
+  while (lsize--) 
+  { 
+    densearray.push(chars); 
+  }
+
+  function loop()
+  {
+    var start = new Date();
+
+    for (var a = 0; a < mult; a++) 
+    {
+      var f = (function(x){}); 
+      for (var i = 0, len = densearray.length; i < len; i++) 
+      { 
+        f(densearray[i]); 
+      }
+    }
+
+    var stop = new Date();
+    return stop - start;
+  }
+
+  jit(false);
+  var timenonjit = loop();
+  jit(true);
+  var timejit = loop();
+  jit(false);
+
+  print('time: nonjit = ' + timenonjit + ', jit = ' + timejit);
+
+  expect = true;
+  actual = timejit < timenonjit/2;
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}

js/src/tests/js1_8_1/jit/regress-458838.js

@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Boris Zbarksy
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 458838;
+var summary = 'TM: do not fall off trace when nested function accesses var of outer function';
+var actual = '';
+var expect = '';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  jit(true);
+
+  function f() {
+    var a = 1;
+    function g() {
+      var b = 0
+        for (var i = 0; i < 10; ++i) {
+          b += a;
+        }
+      return b;
+    }
+
+    return g();
+  }
+
+  expect = 10;
+  actual  = f();
+
+  var recorderStarted;
+  var recorderAborted;
+  var traceCompleted;
+
+  if (this.tracemonkey)
+  {
+    recorderStarted = this.tracemonkey.recorderStarted;
+    recorderAborted = this.tracemonkey.recorderAborted;
+    traceCompleted  = this.tracemonkey.traceCompleted;
+  }
+
+  jit(false);
+
+  reportCompare(expect, actual, summary + ': return value 10');
+
+  if (this.tracemonkey)
+  {
+    expect = 'recorderStarted=1, recorderAborted=0, traceCompleted=1';
+    actual = 'recorderStarted=' + recorderStarted + ', recorderAborted=' + recorderAborted + ', traceCompleted=' + traceCompleted;
+    reportCompare(expect, actual, summary + ': trace');
+  }
+
+  exitFunc ('test');
+}

js/src/tests/js1_8_1/jit/regress-462459-01.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace Array()';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    Array();
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-02.js

@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace Array(1)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    Array(1);
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-03.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace Array(1, 2)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    Array(1, 2);
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-04.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace Array(1, 2, 3)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    Array(1, 2, 3);
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-05.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace new Array()';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    new Array();
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-06.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace new Array(1)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    new Array(1);
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-07.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace new Array(1, 2)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    new Array(1, 2);
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-08.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace new Array(1, 2, 3)';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    new Array(1, 2, 3);
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-09.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace []';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    [];
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-10.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace [1]';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    [1];
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-11.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace [1, 2]';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    [1, 2];
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-462459-12.js

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462459;
+var summary = 'TM: trace [1, 2, 3]';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+if (!this.tracemonkey)
+{
+  jit(false);
+  expect = actual = 'Test skipped due to lack of tracemonkey jitstats';
+  reportCompare(expect, actual, summary);
+}
+else
+{
+  jit(true);
+
+  expect = 'recorder started, recorder not aborted, trace completed';
+  actual = '';
+
+  var recorderStartedStart = this.tracemonkey.recorderStarted;
+  var recorderAbortedStart = this.tracemonkey.recorderAborted;
+  var traceCompletedStart  = this.tracemonkey.traceCompleted;
+
+
+  for (var i = 0; i < RUNLOOP; i++)
+  {
+    [1, 2, 3];
+  }
+
+  jit(false);
+
+  var recorderStartedEnd = this.tracemonkey.recorderStarted;
+  var recorderAbortedEnd = this.tracemonkey.recorderAborted;
+  var traceCompletedEnd  = this.tracemonkey.traceCompleted;
+
+  if (recorderStartedEnd > recorderStartedStart)
+  {
+    actual = 'recorder started, ';
+  }
+  else
+  {
+    actual = 'recorder not started, ';
+  }
+
+  if (recorderAbortedEnd > recorderAbortedStart)
+  {
+    actual += 'recorder aborted, ';
+  }
+  else
+  {
+    actual += 'recorder not aborted, ';
+  }
+
+  if (traceCompletedEnd > traceCompletedStart)
+  {
+    actual += 'trace completed';
+  }
+  else
+  {
+    actual += 'trace not completed';
+  }
+
+  reportCompare(expect, actual, summary);
+}
+

js/src/tests/js1_8_1/jit/regress-469927.js

@@ -0,0 +1,78 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jesse Ruderman
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 469927;
+var summary = 'TM: jit should not slow down short loop with let';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  function letitbe() {
+    var start = new Date();
+    for (let i = 0; i < 500000; ++i) { 
+      for (let j = 0; j < 4; ++j) { } 
+    }
+    var stop = new Date();
+    return stop - start;
+  }
+
+  jit(false);
+  var timenonjit = letitbe();
+  jit(true);
+  var timejit = letitbe();
+  jit(false);
+
+  print('time: nonjit = ' + timenonjit + ', jit = ' + timejit);
+
+  expect = true;
+  actual = timejit < timenonjit;
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}

js/src/tests/js1_8_1/jit/regress-470739.js

@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jesse Ruderman
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 470739;
+var summary = 'TM: never abort on ==';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  function loop()
+  {
+    var i;
+    var start = new Date();
+
+    for(i=0;i<500000;++i) { var r = (void 0) == null; }
+
+    var stop = new Date();
+    return stop - start;
+  }
+
+  jit(false);
+  var timenonjit = loop();
+  jit(true);
+  var timejit = loop();
+  jit(false);
+
+  print('time: nonjit = ' + timenonjit + ', jit = ' + timejit);
+
+  expect = true;
+  actual = timejit < timenonjit;
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}

js/src/tests/js1_8_1/jit/regress-471635.js

@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Boris Zbarksy
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 471635;
+var summary = 'TM: trace js shell print()';
+var actual = '';
+var expect = '';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  jit(true);
+
+  (function(){
+    for (var i = 1; i < 20; ++i) {
+      print("#");
+    }
+  })();
+
+  var recorderStarted;
+  var recorderAborted;
+  var traceCompleted;
+
+  if (this.tracemonkey)
+  {
+    recorderStarted = this.tracemonkey.recorderStarted;
+    recorderAborted = this.tracemonkey.recorderAborted;
+    traceCompleted  = this.tracemonkey.traceCompleted;
+  }
+
+  jit(false);
+
+  if (this.tracemonkey)
+  {
+    expect = 'recorderStarted=1, recorderAborted=0, traceCompleted=1';
+    actual = 'recorderStarted=' + recorderStarted + ', recorderAborted=' + recorderAborted + ', traceCompleted=' + traceCompleted;
+  }
+  else
+  {
+    expect = actual = 'Test skipped due to lack of tracemonkey jitstats object.';
+  }
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}

js/src/tests/js1_8_1/jit/regress-489682.js

@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jesse Ruderman
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 489682;
+var summary = 'TM: wrong number with nested type-unstable loops';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+var v = 0;
+
+for each (var a in [0, {}, {}, {}]) {
+  print(v);
+  v = v >>> 0;
+  for each (var b in [{}, {}, new String(''), 42, new String(''), {}, 42]) 
+           {
+           }
+         }
+print(v);
+
+jit(false);
+
+expect = '0';
+actual = v + '';
+
+reportCompare(expect, actual, summary);

js/src/tests/js1_8_1/jit/shell.js

@@ -0,0 +1,4 @@
+// The loop count at which we trace
+const RECORDLOOP = this.tracemonkey ? tracemonkey.HOTLOOP : 8;
+// The loop count at which we run the trace
+const RUNLOOP = RECORDLOOP + 1;