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Bug 715756: Workers: Enable TI and allow JIT hardening to be disabled. r=sicking.

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extra : transplant_source : J%CD%B8%E0V%AE%C2B%8D%80%F1%29%B12%B6SQ%08o%60
This commit is contained in:
Ben Turner 2012-01-05 17:51:21 -08:00
parent e04ddb487c
commit e81ff3f1fd
1 changed files with 13 additions and 0 deletions
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13
dom/workers/RuntimeService.cpp
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@ -152,6 +152,8 @@ enum {
PREF_relimit,
PREF_methodjit,
PREF_methodjit_always,
PREF_typeinference,
PREF_jit_hardening,
PREF_mem_max,
#ifdef JS_GC_ZEAL
@ -169,6 +171,8 @@ const char* gPrefsToWatch[] = {
JS_OPTIONS_DOT_STR "relimit",
JS_OPTIONS_DOT_STR "methodjit.content",
JS_OPTIONS_DOT_STR "methodjit_always",
JS_OPTIONS_DOT_STR "typeinference",
JS_OPTIONS_DOT_STR "jit_hardening",
JS_OPTIONS_DOT_STR "mem.max"
#ifdef JS_GC_ZEAL
@ -213,6 +217,15 @@ PrefCallback(const char* aPrefName, void* aClosure)
if (Preferences::GetBool(gPrefsToWatch[PREF_methodjit_always])) {
newOptions |= JSOPTION_METHODJIT_ALWAYS;
}
if (Preferences::GetBool(gPrefsToWatch[PREF_typeinference])) {
newOptions |= JSOPTION_TYPE_INFERENCE;
}
// This one is special, it's enabled by default and only needs to be unset.
if (!Preferences::GetBool(gPrefsToWatch[PREF_jit_hardening])) {
newOptions |= JSOPTION_SOFTEN;
}
RuntimeService::SetDefaultJSContextOptions(newOptions);
rts->UpdateAllWorkerJSContextOptions();
}