Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-10 03:45:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Turn PGO off for various functions (bug 791214, r=jandem).

Browse Source
This commit is contained in:
David Anderson 2012-12-07 14:01:40 -08:00
parent af314435e2
commit 51923f08a7
3 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
js/src/jsmath.cpp
View File

@ -417,6 +417,10 @@ js_math_min(JSContext *cx, unsigned argc, Value *vp)
return JS_TRUE;
}
// Disable PGO for Math.pow() and related functions (see bug 791214).
#if defined(_MSC_VER)
# pragma optimize("g", off)
#endif
double
js::powi(double x, int y)
{
@ -444,7 +448,14 @@ js::powi(double x, int y)
m *= m;
}
}
#if defined(_MSC_VER)
# pragma optimize("", on)
#endif
// Disable PGO for Math.pow() and related functions (see bug 791214).
#if defined(_MSC_VER)
# pragma optimize("g", off)
#endif
double
js::ecmaPow(double x, double y)
{
@ -456,7 +467,14 @@ js::ecmaPow(double x, double y)
return js_NaN;
return pow(x, y);
}
#if defined(_MSC_VER)
# pragma optimize("", on)
#endif
// Disable PGO for Math.pow() and related functions (see bug 791214).
#if defined(_MSC_VER)
# pragma optimize("g", off)
#endif
JSBool
js_math_pow(JSContext *cx, unsigned argc, Value *vp)
{
@ -501,6 +519,9 @@ js_math_pow(JSContext *cx, unsigned argc, Value *vp)
vp->setNumber(z);
return JS_TRUE;
}
#if defined(_MSC_VER)
# pragma optimize("", on)
#endif
static const int64_t RNG_MULTIPLIER = 0x5DEECE66DLL;
static const int64_t RNG_ADDEND = 0xBLL;

6
js/src/jsnum.cpp
View File

@ -1329,6 +1329,9 @@ js::NumberValueToStringBuffer(JSContext *cx, const Value &v, StringBuffer &sb)
return sb.appendInflated(cstr, cstrlen);
}
#if defined(_MSC_VER)
# pragma optimize("g", off)
#endif
JS_PUBLIC_API(bool)
js::ToNumberSlow(JSContext *cx, Value v, double *out)
{
@ -1387,6 +1390,9 @@ js::ToNumberSlow(JSContext *cx, Value v, double *out)
*out = js_NaN;
return true;
}
#if defined(_MSC_VER)
# pragma optimize("", on)
#endif
/*
* Convert a value to an int64_t, according to the WebIDL rules for long long

9
js/src/methodjit/MonoIC.cpp
View File

@ -379,6 +379,11 @@ ic::Equality(VMFrame &f, ic::EqualityICInfo *ic)
return ic->stub(f);
}
// Disable PGO as a precaution (see bug 791214).
#if defined(_MSC_VER)
# pragma optimize("g", off)
#endif
static void * JS_FASTCALL
SlowCallFromIC(VMFrame &f, ic::CallICInfo *ic)
{
@ -1423,6 +1428,10 @@ ic::SplatApplyArgs(VMFrame &f)
return true;
}
#if defined(_MSC_VER)
# pragma optimize("", on)
#endif
void
ic::GenerateArgumentCheckStub(VMFrame &f)
{