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Bug 1149739 - Nerf performance.mozMemory ifdef JS_MORE_DETERMINISTIC, r=terrence

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This commit is contained in:
Steve Fink 2015-04-02 13:05:29 -07:00
parent 045dc5f13d
commit b35ffb3ae9
1 changed files with 22 additions and 2 deletions
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24
js/src/jsgc.cpp
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@ -7241,6 +7241,16 @@ ZoneGCNumberGetter(JSContext* cx, unsigned argc, Value* vp)
return true;
}
#ifdef JS_MORE_DETERMINISTIC
static bool
DummyGetter((JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
args.rval().setUndefined();
return true;
}
#endif
} /* namespace MemInfo */
JSObject*
@ -7264,9 +7274,14 @@ NewMemoryInfoObject(JSContext* cx)
};
for (size_t i = 0; i < mozilla::ArrayLength(getters); i++) {
#ifdef JS_MORE_DETERMINISTIC
JSNative getter = DummyGetter;
#else
JSNative getter = getters[i].getter;
#endif
if (!JS_DefineProperty(cx, obj, getters[i].name, UndefinedHandleValue,
JSPROP_ENUMERATE | JSPROP_SHARED,
getters[i].getter, nullptr))
getter, nullptr))
{
return nullptr;
}
@ -7294,9 +7309,14 @@ NewMemoryInfoObject(JSContext* cx)
};
for (size_t i = 0; i < mozilla::ArrayLength(zoneGetters); i++) {
#ifdef JS_MORE_DETERMINISTIC
JSNative getter = DummyGetter;
#else
JSNative getter = zoneGetters[i].getter;
#endif
if (!JS_DefineProperty(cx, zoneObj, zoneGetters[i].name, UndefinedHandleValue,
JSPROP_ENUMERATE | JSPROP_SHARED,
zoneGetters[i].getter, nullptr))
getter, nullptr))
{
return nullptr;
}