Commit Graph

5595 Commits

Author SHA1 Message Date
igor%mir2.org
a7050e5460 throwAsUncheckedException is moved from ScriptRuntime to Context as a useful API to use in external applications. 2004-01-15 20:41:57 +00:00
igor%mir2.org
f26418ea3f Fixing typo in comments 2004-01-15 20:40:56 +00:00
igor%mir2.org
96ea5ea515 Patch from Alex Bitney to fix bug 230883 2004-01-15 20:10:54 +00:00
brendan%mozilla.org
1d61995445 Unify license comment per js/src/plify_jsdhash.sed, plus comment simplification. 2004-01-15 02:00:55 +00:00
brendan%mozilla.org
44dd443b8e Anything that starts like a {min,max} quantifier but doesn't parse as one is taken as a flat string to match (228087, r=shaver). 2004-01-12 21:10:26 +00:00
timeless%mozdev.org
1bba00a7fc Bug 230522 warning C4047: 'return' : 'foo *' differs in levels of in direction from 'int'
rs=brendan
2004-01-11 17:26:30 +00:00
timeless%mozdev.org
d217b68005 Adding support for WinXP (copied from Win2k) 2004-01-09 20:15:27 +00:00
bsmedberg%covad.net
d0f309943a Continuing to land the PACKAGING_20030906_BRANCH for bug 20640. Not part of the build, yet. 2004-01-07 13:37:00 +00:00
bsmedberg%covad.net
274ef7cd49 Beginning to land the PACKAGING_20030906_BRANCH for bug 20640. Not part of the build, yet. 2004-01-07 01:22:31 +00:00
igor%mir2.org
59ae0034a1 Fixing bug 229571 : code refactoring for speed optimization 2004-01-06 13:35:51 +00:00
igor%mir2.org
332cc13ae5 Move details of parsing/code generation from Context to interpreter/optimizer to allow more pluggable compilation interface. 2004-01-05 13:22:40 +00:00
brendan%mozilla.org
c98a6b4d3f - Eliminate WellTerminated by coalescing its call sites to the end of Statement and inlining it there. This adds a tiny bit of overhead in some cases, due to
the ON_CURRENT_LINE check, which can be proven redundant for cases such as the
debugger statement.  But the cost should be in the noise, and code size wins.

- Remove bogus lastExprType argument to WellTerminated and eliminate its only
use, in parsing an expression statement.  Also eliminate the WellTerminated
check after a function "statement" (which could be a top-level declaration, or
an instance of our function statement extension, e.g. 'if (x) function f(){}',
neither of which should require semicolon termination).

The intent of the lastExprType parameter, the WellTerminated call from the
TOK_FUNCTION case, the call from the default expression-statement case, and the
#if JS_HAS_LEXICAL_CLOSURE code in WellTerminated appears to have been to allow
'function f(){} function g(){}' for JS versions < 1.2, and to forbid it as an
error otherwise, requiring a semicolon in between the function declarations.
But in fact ECMA and good sense should allow as many function declarations on
a line as you please, optionally followed by other statements, and without
requiring semicolons after function declarations.

Since this change removes an error case, I don't expect any incompatibility
bugs to be reported.

- Coalescing/inlining WellTerminated meant removing its call from MatchLabel,
called by the break and continue cases in Statement.

- The debugger keyword could be used without a semicolon terminator to make it
a statement, as in 'debugger 1 + 2;', parsed as a debugger statement followed
by an expression statement -- which seems quite wrong (ECMA reserves debugger
but does not specify its usage).

This bug arose due to the early return at the end of the TOK_DEBUGGER case.
Although that case called WellTerminated, because it returned rather than broke
from the main switch, it failed to match an explicit semicolon terminator (if
present), making 'debugger; 1 + 2;' parse as three statements, with the first
semicolon becoming an empty statement (contrary to ECMA automatic semicolon
insertion rules).
2004-01-05 07:47:49 +00:00
brendan%mozilla.org
5a06114b4c Use macroized version of dbaron's fix for >65535 line script parsing bug (229006, r=shaver). 2004-01-03 18:19:51 +00:00
brendan%mozilla.org
cecef07869 Fix SCRIPT_FIND_CATCH_START to cope with exceptions thrown from prolog bytecodes (206199, r=shaver, a=asa). 2003-12-31 02:53:02 +00:00
technutz%netscape.net
ad1ae94ec1 MinGW bustage fix from bug 213910's landing. Patch by bsmedberg@covad.net. r=dbaron, sr=brendan 2003-12-30 17:53:17 +00:00
brendan%mozilla.org
5946f557e5 Don't JS_ReportOutOfMemory while holding script_filename_table_lock (r=self). 2003-12-30 07:54:09 +00:00
bsmedberg%covad.net
b3ccee7f7d Bug 213910 - Implement Components.interfacesByID r=dbradley sr=jst 2003-12-28 04:37:57 +00:00
igor%mir2.org
75d4dec8ea Cosmetics: removal of tabs left by the previous commit 2003-12-27 21:36:00 +00:00
igor%mir2.org
3cab5b3e26 Decompling parsing from code generation: compiler instances are created only when parsing tree is build. 2003-12-27 21:32:35 +00:00
igor%mir2.org
44e703307d Initial patch to separate parsing from code generation: changing IRFactory so it can be created in Context. 2003-12-27 09:53:57 +00:00
igor%mir2.org
d4590c48fa Renaming Kit.badArg() -> Kit.argBug() for consistency with Kit.codeBug() 2003-12-27 09:38:57 +00:00
igor%mir2.org
65aea23579 Moving parsing code from FunctionNode.finishParsing to IRFactory to have better overview of parsing code. The optimizer now calls explicitly OptFunctionNode initialization instead of overriding FunctionNode.finishParsing in OptFunctionNode. 2003-12-26 17:17:21 +00:00
igor%mir2.org
10e91b97ff Functions to report synatx errors are moved from TokenStream to Interpreter to remove dependancy on TokenStream in NodeTransformer. 2003-12-26 14:01:21 +00:00
igor%mir2.org
32ebb1d38d Dropping scope argument from Context.compileString/compileReader since it is no longer used as Script instances are scope independent.
For compatibility the old form of Context.compileReader is preserved but marked as deprecated.
2003-12-25 22:37:57 +00:00
pschwartau%netscape.com
0f5c835578 Updating README to reflect addition of collect.cgi to mozilla/js/perf/. 2003-12-23 22:46:04 +00:00
pschwartau%netscape.com
04b20eb9ef Initial add. This is a CGI script that jsPerformance.pl can log results to. 2003-12-23 22:44:51 +00:00
brendan%mozilla.org
54f33f94ec Disable bogus error check for { followed by a digit (228087, r=shaver). 2003-12-23 17:05:24 +00:00
brendan%mozilla.org
7c6f47247d Footprint wins: disable export/import from js1.5, fuse common code before a given jump target in js_Invoke, avoid unnecessary subtraction when enforcing ARGC_LIMIT. Also, clean up comment nits. 2003-12-22 06:15:14 +00:00
brendan%mozilla.org
f7d4b5b5f2 Add an assertion to catch an embedding API usage error mentioned recently on m.jseng. 2003-12-22 06:13:07 +00:00
brendan%mozilla.org
f5b40a54ca Add JS_GetObjectId, void cx->exception in JS_ClearPendingException (127418, r=shaver). 2003-12-22 06:10:51 +00:00
nboyd%atg.com
8390b6a651 Contribution from earestea@scanpak.com. 2003-12-18 20:55:30 +00:00
nboyd%atg.com
3384c4c1f5 Add Aviva info. 2003-12-18 16:53:32 +00:00
pschwartau%netscape.com
3b17289926 Adding more cases 2003-12-16 03:13:04 +00:00
pschwartau%netscape.com
42aa9da4c0 Correcting an error. 2003-12-13 23:52:12 +00:00
pschwartau%netscape.com
20d7a3ea4f Correcting an error. 2003-12-13 23:41:09 +00:00
pschwartau%netscape.com
bf6feda3d0 Adding more cases. 2003-12-13 23:32:10 +00:00
pschwartau%netscape.com
c8302041c3 Correcting a typo. 2003-12-13 19:37:43 +00:00
pschwartau%netscape.com
36aebce7c8 Text README for jsPerformance.pl. 2003-12-13 19:35:14 +00:00
pschwartau%netscape.com
5399d76814 Trying to correct initial checkin via admin -kb (these are binary files and should have been added to CVS via add -kb). 2003-12-13 19:25:53 +00:00
pschwartau%netscape.com
a3b46f9010 Initial add. Regression testcase for bug 228087. 2003-12-12 23:29:16 +00:00
brendan%mozilla.org
f583fb8580 Followup patch to cope with lightweight function calls (direct or via natives) to exec (227432, r=shaver, a=dbaron). 2003-12-10 00:24:13 +00:00
igor%mir2.org
d7a98d84dc Message about overcapacity 2003-12-09 19:23:25 +00:00
igor%mir2.org
aeafac2fcf Cosmetics: removal of tabs 2003-12-09 19:22:58 +00:00
igor%mir2.org
6625e3229d To avoid bad performance when joining array with few small strings, js_join precalculate the resulting string size. 2003-12-09 19:22:11 +00:00
pschwartau%netscape.com
2efd5657a3 Correcting format from .bmp to .jpg 2003-12-08 23:25:47 +00:00
pschwartau%netscape.com
d25ed5cb53 Changing from folder.gif to folder.jpg. 2003-12-08 22:25:20 +00:00
pschwartau%netscape.com
50e88bdbc5 Image needed for README-jsPerformance.html. 2003-12-08 22:23:23 +00:00
pschwartau%netscape.com
e088611b80 Deleting folder.gif in favor of folder.jpg 2003-12-08 22:19:08 +00:00
pschwartau%netscape.com
2ecdedf667 Initial add. JS shell performance test by mazielobo@netscape.com. 2003-12-08 18:59:19 +00:00
pschwartau%netscape.com
946614fe24 Initial add. Performance-test utility functions by mazielobo@netscape.com. 2003-12-08 18:51:41 +00:00