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Bug 939562 part 3 - Move JIT flags from ContextOptions to RuntimeOptions. r=bent,bholley,luke 

--HG--
extra : rebase_source : cea8b4ab3024ed49e8be688f7cf4819bba0f5d29
This commit is contained in:
Jan de Mooij 2014-02-26 10:25:36 +01:00
Родитель 83a3c89cd5
Коммит 4c9d5d418c
24 изменённых файлов: 478 добавлений и 544 удалений
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53
dom/base/nsJSEnvironment.cpp
Просмотреть файл

@ -721,19 +721,8 @@ static const char js_werror_option_str[] = JS_OPTIONS_DOT_STR "werror";
static const char js_zeal_option_str[] = JS_OPTIONS_DOT_STR "gczeal";
static const char js_zeal_frequency_str[] = JS_OPTIONS_DOT_STR "gczeal.frequency";
#endif
static const char js_typeinfer_content_str[] = JS_OPTIONS_DOT_STR "typeinference.content";
static const char js_typeinfer_chrome_str[] = JS_OPTIONS_DOT_STR "typeinference.chrome";
static const char js_memlog_option_str[] = JS_OPTIONS_DOT_STR "mem.log";
static const char js_memnotify_option_str[] = JS_OPTIONS_DOT_STR "mem.notify";
static const char js_asmjs_content_str[] = JS_OPTIONS_DOT_STR "asmjs";
static const char js_baselinejit_content_str[] = JS_OPTIONS_DOT_STR "baselinejit.content";
static const char js_baselinejit_chrome_str[] = JS_OPTIONS_DOT_STR "baselinejit.chrome";
static const char js_baselinejit_eager_str[] = JS_OPTIONS_DOT_STR "baselinejit.unsafe_eager_compilation";
static const char js_ion_content_str[] = JS_OPTIONS_DOT_STR "ion.content";
static const char js_ion_chrome_str[] = JS_OPTIONS_DOT_STR "ion.chrome";
static const char js_ion_eager_str[] = JS_OPTIONS_DOT_STR "ion.unsafe_eager_compilation";
static const char js_parallel_parsing_str[] = JS_OPTIONS_DOT_STR "parallel_parsing";
static const char js_ion_parallel_compilation_str[] = JS_OPTIONS_DOT_STR "ion.parallel_compilation";
void
nsJSContext::JSOptionChangedCallback(const char *pref, void *data)
@ -756,39 +745,6 @@ nsJSContext::JSOptionChangedCallback(const char *pref, void *data)
nsCOMPtr<nsIDOMWindow> contentWindow(do_QueryInterface(global));
nsCOMPtr<nsIDOMChromeWindow> chromeWindow(do_QueryInterface(global));
bool useTypeInference = Preferences::GetBool((chromeWindow || !contentWindow) ?
js_typeinfer_chrome_str :
js_typeinfer_content_str);
bool useBaselineJIT = Preferences::GetBool((chromeWindow || !contentWindow) ?
js_baselinejit_chrome_str :
js_baselinejit_content_str);
bool useBaselineJITEager = Preferences::GetBool(js_baselinejit_eager_str);
bool useIon = Preferences::GetBool((chromeWindow || !contentWindow) ?
js_ion_chrome_str :
js_ion_content_str);
bool useIonEager = Preferences::GetBool(js_ion_eager_str);
bool useAsmJS = Preferences::GetBool(js_asmjs_content_str);
bool parallelParsing = Preferences::GetBool(js_parallel_parsing_str);
bool parallelIonCompilation = Preferences::GetBool(js_ion_parallel_compilation_str);
nsCOMPtr<nsIXULRuntime> xr = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
if (xr) {
bool safeMode = false;
xr->GetInSafeMode(&safeMode);
if (safeMode) {
useTypeInference = false;
useBaselineJIT = false;
useBaselineJITEager = false;
useIon = false;
useIonEager = false;
useAsmJS = false;
}
}
JS::ContextOptionsRef(cx).setTypeInference(useTypeInference)
.setBaseline(useBaselineJIT)
.setIon(useIon)
.setAsmJS(useAsmJS);
#ifdef DEBUG
// In debug builds, warnings are enabled in chrome context if
// javascript.options.strict.debug is true
@ -800,15 +756,6 @@ nsJSContext::JSOptionChangedCallback(const char *pref, void *data)
JS::ContextOptionsRef(cx).setWerror(Preferences::GetBool(js_werror_option_str));
::JS_SetParallelParsingEnabled(context->mContext, parallelParsing);
::JS_SetParallelIonCompilationEnabled(context->mContext, parallelIonCompilation);
::JS_SetGlobalJitCompilerOption(context->mContext, JSJITCOMPILER_BASELINE_USECOUNT_TRIGGER,
(useBaselineJITEager ? 0 : -1));
::JS_SetGlobalJitCompilerOption(context->mContext, JSJITCOMPILER_ION_USECOUNT_TRIGGER,
(useIonEager ? 0 : -1));
#ifdef JS_GC_ZEAL
int32_t zeal = Preferences::GetInt(js_zeal_option_str, -1);
int32_t frequency = Preferences::GetInt(js_zeal_frequency_str, JS_DEFAULT_ZEAL_FREQ);

82
dom/workers/RuntimeService.cpp
Просмотреть файл

@ -148,7 +148,7 @@ namespace {
const uint32_t kNoIndex = uint32_t(-1);
const JS::ContextOptions kRequiredJSContextOptions =
const JS::ContextOptions kRequiredContextOptions =
JS::ContextOptions().setDontReportUncaught(true)
.setNoScriptRval(true);
@ -300,7 +300,7 @@ GenerateSharedWorkerKey(const nsACString& aScriptSpec, const nsACString& aName,
}
void
LoadJSContextOptions(const char* aPrefName, void* /* aClosure */)
LoadRuntimeAndContextOptions(const char* aPrefName, void* /* aClosure */)
{
AssertIsOnMainThread();
@ -330,51 +330,47 @@ LoadJSContextOptions(const char* aPrefName, void* /* aClosure */)
}
#endif
// Runtime options.
JS::RuntimeOptions runtimeOptions;
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("asmjs"))) {
runtimeOptions.setAsmJS(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("typeinference"))) {
runtimeOptions.setTypeInference(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("baselinejit"))) {
runtimeOptions.setBaseline(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("ion"))) {
runtimeOptions.setIon(true);
}
// Common options.
JS::ContextOptions commonOptions = kRequiredJSContextOptions;
JS::ContextOptions commonContextOptions = kRequiredContextOptions;
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("strict"))) {
commonOptions.setExtraWarnings(true);
commonContextOptions.setExtraWarnings(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("werror"))) {
commonOptions.setWerror(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("asmjs"))) {
commonOptions.setAsmJS(true);
commonContextOptions.setWerror(true);
}
// Content options.
JS::ContextOptions contentOptions = commonOptions;
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("baselinejit.content"))) {
contentOptions.setBaseline(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("ion.content"))) {
contentOptions.setIon(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("typeinference.content"))) {
contentOptions.setTypeInference(true);
}
JS::ContextOptions contentContextOptions = commonContextOptions;
// Chrome options.
JS::ContextOptions chromeOptions = commonOptions;
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("baselinejit.chrome"))) {
chromeOptions.setBaseline(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("ion.chrome"))) {
chromeOptions.setIon(true);
}
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("typeinference.chrome"))) {
chromeOptions.setTypeInference(true);
}
JS::ContextOptions chromeContextOptions = commonContextOptions;
#ifdef DEBUG
if (GetWorkerPref<bool>(NS_LITERAL_CSTRING("strict.debug"))) {
chromeOptions.setExtraWarnings(true);
chromeContextOptions.setExtraWarnings(true);
}
#endif
RuntimeService::SetDefaultJSContextOptions(contentOptions, chromeOptions);
RuntimeService::SetDefaultRuntimeAndContextOptions(runtimeOptions,
contentContextOptions,
chromeContextOptions);
if (rts) {
rts->UpdateAllWorkerJSContextOptions();
rts->UpdateAllWorkerRuntimeAndContextOptions();
}
}
@ -772,6 +768,8 @@ CreateJSContextForWorker(WorkerPrivate* aWorkerPrivate, JSRuntime* aRuntime)
JSSettings settings;
aWorkerPrivate->CopyJSSettings(settings);
JS::RuntimeOptionsRef(aRuntime) = settings.runtimeOptions;
JSSettings::JSGCSettingsArray& gcSettings = settings.gcSettings;
// This is the real place where we set the max memory for the runtime.
@ -1615,10 +1613,11 @@ RuntimeService::Init()
// Initialize JSSettings.
if (!sDefaultJSSettings.gcSettings[0].IsSet()) {
sDefaultJSSettings.chrome.contextOptions = kRequiredJSContextOptions;
sDefaultJSSettings.runtimeOptions = JS::RuntimeOptions();
sDefaultJSSettings.chrome.contextOptions = kRequiredContextOptions;
sDefaultJSSettings.chrome.maxScriptRuntime = -1;
sDefaultJSSettings.chrome.compartmentOptions.setVersion(JSVERSION_LATEST);
sDefaultJSSettings.content.contextOptions = kRequiredJSContextOptions;
sDefaultJSSettings.content.contextOptions = kRequiredContextOptions;
sDefaultJSSettings.content.maxScriptRuntime = MAX_SCRIPT_RUN_TIME_SEC;
#ifdef JS_GC_ZEAL
sDefaultJSSettings.gcZealFrequency = JS_DEFAULT_ZEAL_FREQ;
@ -1693,13 +1692,13 @@ RuntimeService::Init()
PREF_DOM_WINDOW_DUMP_ENABLED,
reinterpret_cast<void *>(WORKERPREF_DUMP))) ||
#endif
NS_FAILED(Preferences::RegisterCallback(LoadJSContextOptions,
NS_FAILED(Preferences::RegisterCallback(LoadRuntimeAndContextOptions,
PREF_JS_OPTIONS_PREFIX,
nullptr)) ||
NS_FAILED(Preferences::RegisterCallbackAndCall(
LoadJSContextOptions,
PREF_WORKERS_OPTIONS_PREFIX,
nullptr)) ||
LoadRuntimeAndContextOptions,
PREF_WORKERS_OPTIONS_PREFIX,
nullptr)) ||
NS_FAILED(Preferences::RegisterCallbackAndCall(
JSVersionChanged,
PREF_WORKERS_LATEST_JS_VERSION,
@ -1846,10 +1845,10 @@ RuntimeService::Cleanup()
if (NS_FAILED(Preferences::UnregisterCallback(JSVersionChanged,
PREF_WORKERS_LATEST_JS_VERSION,
nullptr)) ||
NS_FAILED(Preferences::UnregisterCallback(LoadJSContextOptions,
NS_FAILED(Preferences::UnregisterCallback(LoadRuntimeAndContextOptions,
PREF_JS_OPTIONS_PREFIX,
nullptr)) ||
NS_FAILED(Preferences::UnregisterCallback(LoadJSContextOptions,
NS_FAILED(Preferences::UnregisterCallback(LoadRuntimeAndContextOptions,
PREF_WORKERS_OPTIONS_PREFIX,
nullptr)) ||
#if DUMP_CONTROLLED_BY_PREF
@ -2231,9 +2230,10 @@ RuntimeService::NoteIdleThread(WorkerThread* aThread)
}
void
RuntimeService::UpdateAllWorkerJSContextOptions()
RuntimeService::UpdateAllWorkerRuntimeAndContextOptions()
{
BROADCAST_ALL_WORKERS(UpdateJSContextOptions,
BROADCAST_ALL_WORKERS(UpdateRuntimeAndContextOptions,
sDefaultJSSettings.runtimeOptions,
sDefaultJSSettings.content.contextOptions,
sDefaultJSSettings.chrome.contextOptions);
}

13
dom/workers/RuntimeService.h
Просмотреть файл

@ -174,16 +174,19 @@ public:
}
static void
SetDefaultJSContextOptions(const JS::ContextOptions& aContentOptions,
const JS::ContextOptions& aChromeOptions)
SetDefaultRuntimeAndContextOptions(
const JS::RuntimeOptions& aRuntimeOptions,
const JS::ContextOptions& aContentCxOptions,
const JS::ContextOptions& aChromeCxOptions)
{
AssertIsOnMainThread();
sDefaultJSSettings.content.contextOptions = aContentOptions;
sDefaultJSSettings.chrome.contextOptions = aChromeOptions;
sDefaultJSSettings.runtimeOptions = aRuntimeOptions;
sDefaultJSSettings.content.contextOptions = aContentCxOptions;
sDefaultJSSettings.chrome.contextOptions = aChromeCxOptions;
}
void
UpdateAllWorkerJSContextOptions();
UpdateAllWorkerRuntimeAndContextOptions();
void
UpdateAllWorkerPreference(WorkerPreference aPref, bool aValue);

63
dom/workers/WorkerPrivate.cpp
Просмотреть файл

@ -1515,25 +1515,32 @@ private:
}
};
class UpdateJSContextOptionsRunnable MOZ_FINAL : public WorkerControlRunnable
class UpdateRuntimeAndContextOptionsRunnable MOZ_FINAL : public WorkerControlRunnable
{
JS::ContextOptions mContentOptions;
JS::ContextOptions mChromeOptions;
JS::RuntimeOptions mRuntimeOptions;
JS::ContextOptions mContentCxOptions;
JS::ContextOptions mChromeCxOptions;
public:
UpdateJSContextOptionsRunnable(WorkerPrivate* aWorkerPrivate,
const JS::ContextOptions& aContentOptions,
const JS::ContextOptions& aChromeOptions)
UpdateRuntimeAndContextOptionsRunnable(
WorkerPrivate* aWorkerPrivate,
const JS::RuntimeOptions& aRuntimeOptions,
const JS::ContextOptions& aContentCxOptions,
const JS::ContextOptions& aChromeCxOptions)
: WorkerControlRunnable(aWorkerPrivate, WorkerThreadUnchangedBusyCount),
mContentOptions(aContentOptions), mChromeOptions(aChromeOptions)
mRuntimeOptions(aRuntimeOptions),
mContentCxOptions(aContentCxOptions),
mChromeCxOptions(aChromeCxOptions)
{ }
private:
virtual bool
WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) MOZ_OVERRIDE
{
aWorkerPrivate->UpdateJSContextOptionsInternal(aCx, mContentOptions,
mChromeOptions);
aWorkerPrivate->UpdateRuntimeAndContextOptionsInternal(aCx,
mRuntimeOptions,
mContentCxOptions,
mChromeCxOptions);
return true;
}
};
@ -2843,22 +2850,26 @@ WorkerPrivateParent<Derived>::GetInnerWindowId()
template <class Derived>
void
WorkerPrivateParent<Derived>::UpdateJSContextOptions(
JSContext* aCx,
const JS::ContextOptions& aContentOptions,
const JS::ContextOptions& aChromeOptions)
WorkerPrivateParent<Derived>::UpdateRuntimeAndContextOptions(
JSContext* aCx,
const JS::RuntimeOptions& aRuntimeOptions,
const JS::ContextOptions& aContentCxOptions,
const JS::ContextOptions& aChromeCxOptions)
{
AssertIsOnParentThread();
{
MutexAutoLock lock(mMutex);
mJSSettings.content.contextOptions = aContentOptions;
mJSSettings.chrome.contextOptions = aChromeOptions;
mJSSettings.runtimeOptions = aRuntimeOptions;
mJSSettings.content.contextOptions = aContentCxOptions;
mJSSettings.chrome.contextOptions = aChromeCxOptions;
}
nsRefPtr<UpdateJSContextOptionsRunnable> runnable =
new UpdateJSContextOptionsRunnable(ParentAsWorkerPrivate(), aContentOptions,
aChromeOptions);
nsRefPtr<UpdateRuntimeAndContextOptionsRunnable> runnable =
new UpdateRuntimeAndContextOptionsRunnable(ParentAsWorkerPrivate(),
aRuntimeOptions,
aContentCxOptions,
aChromeCxOptions);
if (!runnable->Dispatch(aCx)) {
NS_WARNING("Failed to update worker context options!");
JS_ClearPendingException(aCx);
@ -5503,17 +5514,21 @@ WorkerPrivate::RescheduleTimeoutTimer(JSContext* aCx)
}
void
WorkerPrivate::UpdateJSContextOptionsInternal(JSContext* aCx,
const JS::ContextOptions& aContentOptions,
const JS::ContextOptions& aChromeOptions)
WorkerPrivate::UpdateRuntimeAndContextOptionsInternal(
JSContext* aCx,
const JS::RuntimeOptions& aRuntimeOptions,
const JS::ContextOptions& aContentCxOptions,
const JS::ContextOptions& aChromeCxOptions)
{
AssertIsOnWorkerThread();
JS::ContextOptionsRef(aCx) = IsChromeWorker() ? aChromeOptions : aContentOptions;
JS::RuntimeOptionsRef(aCx) = aRuntimeOptions;
JS::ContextOptionsRef(aCx) = IsChromeWorker() ? aChromeCxOptions : aContentCxOptions;
for (uint32_t index = 0; index < mChildWorkers.Length(); index++) {
mChildWorkers[index]->UpdateJSContextOptions(aCx, aContentOptions,
aChromeOptions);
mChildWorkers[index]->UpdateRuntimeAndContextOptions(aCx, aRuntimeOptions,
aContentCxOptions,
aChromeCxOptions);
}
}

13
dom/workers/WorkerPrivate.h
Просмотреть файл

@ -389,8 +389,10 @@ public:
GetInnerWindowId();
void
UpdateJSContextOptions(JSContext* aCx, const JS::ContextOptions& aChromeOptions,
const JS::ContextOptions& aContentOptions);
UpdateRuntimeAndContextOptions(JSContext* aCx,
const JS::RuntimeOptions& aRuntimeOptions,
const JS::ContextOptions& aContentCxOptions,
const JS::ContextOptions& aChromeCxOptions);
void
UpdatePreference(JSContext* aCx, WorkerPreference aPref, bool aValue);
@ -906,8 +908,11 @@ public:
}
void
UpdateJSContextOptionsInternal(JSContext* aCx, const JS::ContextOptions& aContentOptions,
const JS::ContextOptions& aChromeOptions);
UpdateRuntimeAndContextOptionsInternal(
JSContext* aCx,
const JS::RuntimeOptions& aRuntimeOptions,
const JS::ContextOptions& aContentCxOptions,
const JS::ContextOptions& aChromeCxOptions);
void
UpdatePreferenceInternal(JSContext* aCx, WorkerPreference aPref, bool aValue);

1
dom/workers/Workers.h
Просмотреть файл

@ -107,6 +107,7 @@ struct JSSettings
JSContentChromeSettings chrome;
JSContentChromeSettings content;
JSGCSettingsArray gcSettings;
JS::RuntimeOptions runtimeOptions;
#ifdef JS_GC_ZEAL
uint8_t gcZeal;

16
js/jsd/jsd_xpc.cpp
Просмотреть файл

@ -1656,11 +1656,7 @@ jsdContext::GetJSContext(JSContext **_rval)
#define JSOPTION_DONT_REPORT_UNCAUGHT JS_BIT(8)
#define JSOPTION_NO_DEFAULT_COMPARTMENT_OBJECT JS_BIT(11)
#define JSOPTION_NO_SCRIPT_RVAL JS_BIT(12)
#define JSOPTION_BASELINE JS_BIT(14)
#define JSOPTION_TYPE_INFERENCE JS_BIT(16)
#define JSOPTION_STRICT_MODE JS_BIT(17)
#define JSOPTION_ION JS_BIT(18)
#define JSOPTION_ASMJS JS_BIT(19)
#define JSOPTION_MASK JS_BITMASK(20)
NS_IMETHODIMP
@ -1674,11 +1670,7 @@ jsdContext::GetOptions(uint32_t *_rval)
| (JS::ContextOptionsRef(mJSCx).dontReportUncaught() ? JSOPTION_DONT_REPORT_UNCAUGHT : 0)
| (JS::ContextOptionsRef(mJSCx).noDefaultCompartmentObject() ? JSOPTION_NO_DEFAULT_COMPARTMENT_OBJECT : 0)
| (JS::ContextOptionsRef(mJSCx).noScriptRval() ? JSOPTION_NO_SCRIPT_RVAL : 0)
| (JS::ContextOptionsRef(mJSCx).strictMode() ? JSOPTION_STRICT_MODE : 0)
| (JS::ContextOptionsRef(mJSCx).baseline() ? JSOPTION_BASELINE : 0)
| (JS::ContextOptionsRef(mJSCx).typeInference() ? JSOPTION_TYPE_INFERENCE : 0)
| (JS::ContextOptionsRef(mJSCx).ion() ? JSOPTION_ION : 0)
| (JS::ContextOptionsRef(mJSCx).asmJS() ? JSOPTION_ASMJS : 0);
| (JS::ContextOptionsRef(mJSCx).strictMode() ? JSOPTION_STRICT_MODE : 0);
return NS_OK;
}
@ -1699,11 +1691,7 @@ jsdContext::SetOptions(uint32_t options)
.setDontReportUncaught(options & JSOPTION_DONT_REPORT_UNCAUGHT)
.setNoDefaultCompartmentObject(options & JSOPTION_NO_DEFAULT_COMPARTMENT_OBJECT)
.setNoScriptRval(options & JSOPTION_NO_SCRIPT_RVAL)
.setStrictMode(options & JSOPTION_STRICT_MODE)
.setBaseline(options & JSOPTION_BASELINE)
.setTypeInference(options & JSOPTION_TYPE_INFERENCE)
.setIon(options & JSOPTION_ION)
.setAsmJS(options & JSOPTION_ASMJS);
.setStrictMode(options & JSOPTION_STRICT_MODE);
return NS_OK;
}

10
js/src/builtin/TestingFunctions.cpp
Просмотреть файл

@ -1160,7 +1160,7 @@ SetJitCompilerOption(JSContext *cx, unsigned argc, jsval *vp)
if (number < 0)
number = -1;
JS_SetGlobalJitCompilerOption(cx, opt, uint32_t(number));
JS_SetGlobalJitCompilerOption(cx->runtime(), opt, uint32_t(number));
args.rval().setUndefined();
return true;
@ -1175,10 +1175,10 @@ GetJitCompilerOptions(JSContext *cx, unsigned argc, jsval *vp)
RootedValue value(cx);
#define JIT_COMPILER_MATCH(key, string) \
opt = JSJITCOMPILER_ ## key; \
value.setInt32(JS_GetGlobalJitCompilerOption(cx, opt)); \
if (!JS_SetProperty(cx, info, string, value)) \
#define JIT_COMPILER_MATCH(key, string) \
opt = JSJITCOMPILER_ ## key; \
value.setInt32(JS_GetGlobalJitCompilerOption(cx->runtime(), opt)); \
if (!JS_SetProperty(cx, info, string, value)) \
return false;
JSJitCompilerOption opt = JSJITCOMPILER_NOT_AN_OPTION;

2
js/src/jit/AsmJS.cpp
Просмотреть файл

@ -7028,7 +7028,7 @@ js::IsAsmJSCompilationAvailable(JSContext *cx, unsigned argc, Value *vp)
cx->signalHandlersInstalled() &&
cx->gcSystemPageSize() == AsmJSPageSize &&
!cx->compartment()->debugMode() &&
cx->compartment()->options().asmJS(cx);
cx->runtime()->options().asmJS();
args.rval().set(BooleanValue(available));
return true;

2
js/src/jit/BaselineJIT.h
Просмотреть файл

@ -312,7 +312,7 @@ struct BaselineScript
inline bool
IsBaselineEnabled(JSContext *cx)
{
return cx->compartment()->options().baseline(cx);
return cx->runtime()->options().baseline();
}
MethodStatus

4
js/src/jit/Ion.h
Просмотреть файл

@ -159,8 +159,8 @@ void StopAllOffThreadCompilations(JSCompartment *comp);
static inline bool
IsIonEnabled(JSContext *cx)
{
return cx->compartment()->options().ion(cx) &&
cx->compartment()->options().baseline(cx) &&
return cx->runtime()->options().ion() &&
cx->runtime()->options().baseline() &&
cx->typeInferenceEnabled();
}

2
js/src/jsapi-tests/testFuncCallback.cpp
Просмотреть файл

@ -133,7 +133,7 @@ JSContext *createContext()
JSContext *cx = JSAPITest::createContext();
if (!cx)
return nullptr;
JS::ContextOptionsRef(cx).setBaseline(true)
JS::RuntimeOptionsRef(cx).setBaseline(true)
.setIon(true);
return cx;
}

6
js/src/jsapi-tests/testProfileStrings.cpp
Просмотреть файл

@ -145,7 +145,7 @@ END_TEST(testProfileStrings_isCalledWithInterpreter)
BEGIN_TEST(testProfileStrings_isCalledWithJIT)
{
CHECK(initialize(cx));
JS::ContextOptionsRef(cx).setBaseline(true)
JS::RuntimeOptionsRef(cx).setBaseline(true)
.setIon(true);
EXEC("function g() { var p = new Prof(); p.test_fn(); }");
@ -197,7 +197,7 @@ END_TEST(testProfileStrings_isCalledWithJIT)
BEGIN_TEST(testProfileStrings_isCalledWhenError)
{
CHECK(initialize(cx));
JS::ContextOptionsRef(cx).setBaseline(true)
JS::RuntimeOptionsRef(cx).setBaseline(true)
.setIon(true);
EXEC("function check2() { throw 'a'; }");
@ -222,7 +222,7 @@ END_TEST(testProfileStrings_isCalledWhenError)
BEGIN_TEST(testProfileStrings_worksWhenEnabledOnTheFly)
{
CHECK(initialize(cx));
JS::ContextOptionsRef(cx).setBaseline(true)
JS::RuntimeOptionsRef(cx).setBaseline(true)
.setIon(true);
EXEC("function b(p) { p.test_fn(); }");

68
js/src/jsapi.cpp
Просмотреть файл

@ -881,6 +881,18 @@ JS_StringToVersion(const char *string)
return JSVERSION_UNKNOWN;
}
JS_PUBLIC_API(JS::RuntimeOptions &)
JS::RuntimeOptionsRef(JSRuntime *rt)
{
return rt->options();
}
JS_PUBLIC_API(JS::RuntimeOptions &)
JS::RuntimeOptionsRef(JSContext *cx)
{
return cx->runtime()->options();
}
JS_PUBLIC_API(JS::ContextOptions &)
JS::ContextOptionsRef(JSContext *cx)
{
@ -2452,36 +2464,6 @@ class AutoHoldZone
} /* anonymous namespace */
bool
JS::CompartmentOptions::baseline(JSContext *cx) const
{
return baselineOverride_.get(cx->options().baseline());
}
bool
JS::CompartmentOptions::typeInference(const ExclusiveContext *cx) const
{
/* Unlike the other options that can be overriden on a per compartment
* basis, the default value for the typeInference option is stored on the
* compartment's type zone, rather than the current JSContext. Type zones
* copy this default value over from the current JSContext when they are
* created.
*/
return typeInferenceOverride_.get(cx->compartment()->zone()->types.inferenceEnabled);
}
bool
JS::CompartmentOptions::ion(JSContext *cx) const
{
return ionOverride_.get(cx->options().ion());
}
bool
JS::CompartmentOptions::asmJS(JSContext *cx) const
{
return asmJSOverride_.get(cx->options().asmJS());
}
bool
JS::CompartmentOptions::cloneSingletons(JSContext *cx) const
{
@ -4462,7 +4444,7 @@ JS::CompileOptions::CompileOptions(JSContext *cx, JSVersion version)
strictOption = cx->options().strictMode();
extraWarningsOption = cx->options().extraWarnings();
werrorOption = cx->options().werror();
asmJSOption = cx->options().asmJS();
asmJSOption = cx->runtime()->options().asmJS();
}
bool
@ -5960,23 +5942,23 @@ JS_ScheduleGC(JSContext *cx, uint32_t count)
#endif
JS_PUBLIC_API(void)
JS_SetParallelParsingEnabled(JSContext *cx, bool enabled)
JS_SetParallelParsingEnabled(JSRuntime *rt, bool enabled)
{
#ifdef JS_ION
cx->runtime()->setParallelParsingEnabled(enabled);
rt->setParallelParsingEnabled(enabled);
#endif
}
JS_PUBLIC_API(void)
JS_SetParallelIonCompilationEnabled(JSContext *cx, bool enabled)
JS_SetParallelIonCompilationEnabled(JSRuntime *rt, bool enabled)
{
#ifdef JS_ION
cx->runtime()->setParallelIonCompilationEnabled(enabled);
rt->setParallelIonCompilationEnabled(enabled);
#endif
}
JS_PUBLIC_API(void)
JS_SetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt, uint32_t value)
JS_SetGlobalJitCompilerOption(JSRuntime *rt, JSJitCompilerOption opt, uint32_t value)
{
#ifdef JS_ION
@ -5999,19 +5981,19 @@ JS_SetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt, uint32_t v
break;
case JSJITCOMPILER_ION_ENABLE:
if (value == 1) {
JS::ContextOptionsRef(cx).setIon(true);
JS::RuntimeOptionsRef(rt).setIon(true);
IonSpew(js::jit::IonSpew_Scripts, "Enable ion");
} else if (value == 0) {
JS::ContextOptionsRef(cx).setIon(false);
JS::RuntimeOptionsRef(rt).setIon(false);
IonSpew(js::jit::IonSpew_Scripts, "Disable ion");
}
break;
case JSJITCOMPILER_BASELINE_ENABLE:
if (value == 1) {
JS::ContextOptionsRef(cx).setBaseline(true);
JS::RuntimeOptionsRef(rt).setBaseline(true);
IonSpew(js::jit::IonSpew_BaselineScripts, "Enable baseline");
} else if (value == 0) {
JS::ContextOptionsRef(cx).setBaseline(false);
JS::RuntimeOptionsRef(rt).setBaseline(false);
IonSpew(js::jit::IonSpew_BaselineScripts, "Disable baseline");
}
break;
@ -6022,7 +6004,7 @@ JS_SetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt, uint32_t v
}
JS_PUBLIC_API(int)
JS_GetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt)
JS_GetGlobalJitCompilerOption(JSRuntime *rt, JSJitCompilerOption opt)
{
#ifdef JS_ION
switch (opt) {
@ -6031,9 +6013,9 @@ JS_GetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt)
case JSJITCOMPILER_ION_USECOUNT_TRIGGER:
return jit::js_JitOptions.forcedDefaultIonUsesBeforeCompile;
case JSJITCOMPILER_ION_ENABLE:
return JS::ContextOptionsRef(cx).ion();
return JS::RuntimeOptionsRef(rt).ion();
case JSJITCOMPILER_BASELINE_ENABLE:
return JS::ContextOptionsRef(cx).baseline();
return JS::RuntimeOptionsRef(rt).baseline();
default:
break;
}

135
js/src/jsapi.h
Просмотреть файл

@ -1439,6 +1439,69 @@ JS_StringToVersion(const char *string);
namespace JS {
class JS_PUBLIC_API(RuntimeOptions) {
public:
RuntimeOptions()
: baseline_(false),
typeInference_(false),
ion_(false),
asmJS_(false)
{
}
bool baseline() const { return baseline_; }
RuntimeOptions &setBaseline(bool flag) {
baseline_ = flag;
return *this;
}
RuntimeOptions &toggleBaseline() {
baseline_ = !baseline_;
return *this;
}
bool typeInference() const { return typeInference_; }
RuntimeOptions &setTypeInference(bool flag) {
typeInference_ = flag;
return *this;
}
RuntimeOptions &toggleTypeInference() {
typeInference_ = !typeInference_;
return *this;
}
bool ion() const { return ion_; }
RuntimeOptions &setIon(bool flag) {
ion_ = flag;
return *this;
}
RuntimeOptions &toggleIon() {
ion_ = !ion_;
return *this;
}
bool asmJS() const { return asmJS_; }
RuntimeOptions &setAsmJS(bool flag) {
asmJS_ = flag;
return *this;
}
RuntimeOptions &toggleAsmJS() {
asmJS_ = !asmJS_;
return *this;
}
private:
bool baseline_ : 1;
bool typeInference_ : 1;
bool ion_ : 1;
bool asmJS_ : 1;
};
JS_PUBLIC_API(RuntimeOptions &)
RuntimeOptionsRef(JSRuntime *rt);
JS_PUBLIC_API(RuntimeOptions &)
RuntimeOptionsRef(JSContext *cx);
class JS_PUBLIC_API(ContextOptions) {
public:
ContextOptions()
@ -1450,10 +1513,6 @@ class JS_PUBLIC_API(ContextOptions) {
noDefaultCompartmentObject_(false),
noScriptRval_(false),
strictMode_(false),
baseline_(false),
typeInference_(false),
ion_(false),
asmJS_(false),
cloneSingletons_(false)
{
}
@ -1538,46 +1597,6 @@ class JS_PUBLIC_API(ContextOptions) {
return *this;
}
bool baseline() const { return baseline_; }
ContextOptions &setBaseline(bool flag) {
baseline_ = flag;
return *this;
}
ContextOptions &toggleBaseline() {
baseline_ = !baseline_;
return *this;
}
bool typeInference() const { return typeInference_; }
ContextOptions &setTypeInference(bool flag) {
typeInference_ = flag;
return *this;
}
ContextOptions &toggleTypeInference() {
typeInference_ = !typeInference_;
return *this;
}
bool ion() const { return ion_; }
ContextOptions &setIon(bool flag) {
ion_ = flag;
return *this;
}
ContextOptions &toggleIon() {
ion_ = !ion_;
return *this;
}
bool asmJS() const { return asmJS_; }
ContextOptions &setAsmJS(bool flag) {
asmJS_ = flag;
return *this;
}
ContextOptions &toggleAsmJS() {
asmJS_ = !asmJS_;
return *this;
}
bool cloneSingletons() const { return cloneSingletons_; }
ContextOptions &setCloneSingletons(bool flag) {
cloneSingletons_ = flag;
@ -1597,10 +1616,6 @@ class JS_PUBLIC_API(ContextOptions) {
bool noDefaultCompartmentObject_ : 1;
bool noScriptRval_ : 1;
bool strictMode_ : 1;
bool baseline_ : 1;
bool typeInference_ : 1;
bool ion_ : 1;
bool asmJS_ : 1;
bool cloneSingletons_ : 1;
};
@ -2647,18 +2662,6 @@ class JS_PUBLIC_API(CompartmentOptions)
return *this;
}
bool baseline(JSContext *cx) const;
Override &baselineOverride() { return baselineOverride_; }
bool typeInference(const js::ExclusiveContext *cx) const;
Override &typeInferenceOverride() { return typeInferenceOverride_; }
bool ion(JSContext *cx) const;
Override &ionOverride() { return ionOverride_; }
bool asmJS(JSContext *cx) const;
Override &asmJSOverride() { return asmJSOverride_; }
bool cloneSingletons(JSContext *cx) const;
Override &cloneSingletonsOverride() { return cloneSingletonsOverride_; }
@ -2681,10 +2684,6 @@ class JS_PUBLIC_API(CompartmentOptions)
JSVersion version_;
bool invisibleToDebugger_;
bool mergeable_;
Override baselineOverride_;
Override typeInferenceOverride_;
Override ionOverride_;
Override asmJSOverride_;
Override cloneSingletonsOverride_;
union {
ZoneSpecifier spec;
@ -4664,10 +4663,10 @@ JS_ScheduleGC(JSContext *cx, uint32_t count);
#endif
extern JS_PUBLIC_API(void)
JS_SetParallelParsingEnabled(JSContext *cx, bool enabled);
JS_SetParallelParsingEnabled(JSRuntime *rt, bool enabled);
extern JS_PUBLIC_API(void)
JS_SetParallelIonCompilationEnabled(JSContext *cx, bool enabled);
JS_SetParallelIonCompilationEnabled(JSRuntime *rt, bool enabled);
#define JIT_COMPILER_OPTIONS(Register) \
Register(BASELINE_USECOUNT_TRIGGER, "baseline.usecount.trigger") \
@ -4686,9 +4685,9 @@ typedef enum JSJitCompilerOption {
} JSJitCompilerOption;
extern JS_PUBLIC_API(void)
JS_SetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt, uint32_t value);
JS_SetGlobalJitCompilerOption(JSRuntime *rt, JSJitCompilerOption opt, uint32_t value);
extern JS_PUBLIC_API(int)
JS_GetGlobalJitCompilerOption(JSContext *cx, JSJitCompilerOption opt);
JS_GetGlobalJitCompilerOption(JSRuntime *rt, JSJitCompilerOption opt);
/*
* Convert a uint32_t index into a jsid.

2
js/src/jscompartment.h
Просмотреть файл

@ -521,7 +521,7 @@ namespace js {
inline bool
ExclusiveContext::typeInferenceEnabled() const
{
return compartment_->options().typeInference(this);
return zone()->types.inferenceEnabled;
}
inline js::Handle<js::GlobalObject*>

2
js/src/jsinfer.cpp
Просмотреть файл

@ -1862,7 +1862,7 @@ void
TypeZone::init(JSContext *cx)
{
if (!cx ||
!cx->options().typeInference() ||
!cx->runtime()->options().typeInference() ||
!cx->runtime()->jitSupportsFloatingPoint)
{
return;

384
js/src/shell/js.cpp
Просмотреть файл

@ -118,11 +118,7 @@ static double gTimeoutInterval = -1.0;
static volatile bool gTimedOut = false;
static JS::Value gTimeoutFunc;
static bool enableTypeInference = true;
static bool enableDisassemblyDumps = false;
static bool enableIon = true;
static bool enableBaseline = true;
static bool enableAsmJS = true;
static bool printTiming = false;
static const char *jsCacheDir = nullptr;
@ -655,7 +651,8 @@ Options(JSContext *cx, unsigned argc, jsval *vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
JS::ContextOptions oldOptions = JS::ContextOptionsRef(cx);
JS::RuntimeOptions oldRuntimeOptions = JS::RuntimeOptionsRef(cx);
JS::ContextOptions oldContextOptions = JS::ContextOptionsRef(cx);
for (unsigned i = 0; i < args.length(); i++) {
JSString *str = JS::ToString(cx, args[i]);
if (!str)
@ -669,7 +666,7 @@ Options(JSContext *cx, unsigned argc, jsval *vp)
if (strcmp(opt.ptr(), "strict") == 0)
JS::ContextOptionsRef(cx).toggleExtraWarnings();
else if (strcmp(opt.ptr(), "typeinfer") == 0)
JS::ContextOptionsRef(cx).toggleTypeInference();
JS::RuntimeOptionsRef(cx).toggleTypeInference();
else if (strcmp(opt.ptr(), "werror") == 0)
JS::ContextOptionsRef(cx).toggleWerror();
else if (strcmp(opt.ptr(), "strict_mode") == 0)
@ -693,19 +690,19 @@ Options(JSContext *cx, unsigned argc, jsval *vp)
char *names = strdup("");
bool found = false;
if (!names && oldOptions.extraWarnings()) {
if (!names && oldContextOptions.extraWarnings()) {
names = JS_sprintf_append(names, "%s%s", found ? "," : "", "strict");
found = true;
}
if (!names && oldOptions.typeInference()) {
if (!names && oldRuntimeOptions.typeInference()) {
names = JS_sprintf_append(names, "%s%s", found ? "," : "", "typeinfer");
found = true;
}
if (!names && oldOptions.werror()) {
if (!names && oldContextOptions.werror()) {
names = JS_sprintf_append(names, "%s%s", found ? "," : "", "werror");
found = true;
}
if (!names && oldOptions.strictMode()) {
if (!names && oldContextOptions.strictMode()) {
names = JS_sprintf_append(names, "%s%s", found ? "," : "", "strict_mode");
found = true;
}
@ -5510,14 +5507,6 @@ NewContext(JSRuntime *rt)
JS_SetContextPrivate(cx, data);
JS_SetErrorReporter(cx, my_ErrorReporter);
if (enableTypeInference)
JS::ContextOptionsRef(cx).toggleTypeInference();
if (enableIon)
JS::ContextOptionsRef(cx).toggleIon();
if (enableBaseline)
JS::ContextOptionsRef(cx).toggleBaseline();
if (enableAsmJS)
JS::ContextOptionsRef(cx).toggleAsmJS();
return cx;
}
@ -5619,11 +5608,11 @@ BindScriptArgs(JSContext *cx, JSObject *obj_, OptionParser *op)
// so we're guarding the function definition with an #ifdef, too, to avoid
// build warning for unused function in non-ion-enabled builds:
#if defined(JS_ION)
static int
static bool
OptionFailure(const char *option, const char *str)
{
fprintf(stderr, "Unrecognized option for %s: %s\n", option, str);
return EXIT_FAILURE;
return false;
}
#endif /* JS_ION */
@ -5632,14 +5621,6 @@ ProcessArgs(JSContext *cx, JSObject *obj_, OptionParser *op)
{
RootedObject obj(cx, obj_);
if (op->getBoolOption('c'))
compileOnly = true;
if (op->getBoolOption('w'))
reportWarnings = true;
else if (op->getBoolOption('W'))
reportWarnings = false;
if (op->getBoolOption('s'))
JS::ContextOptionsRef(cx).toggleExtraWarnings();
@ -5648,163 +5629,6 @@ ProcessArgs(JSContext *cx, JSObject *obj_, OptionParser *op)
JS_SetDebugMode(cx, true);
}
jsCacheDir = op->getStringOption("js-cache");
if (jsCacheDir) {
if (op->getBoolOption("js-cache-per-process"))
jsCacheDir = JS_smprintf("%s/%u", jsCacheDir, (unsigned)getpid());
jsCacheAsmJSPath = JS_smprintf("%s/asmjs.cache", jsCacheDir);
}
if (op->getBoolOption('b'))
printTiming = true;
if (op->getBoolOption('D')) {
cx->runtime()->profilingScripts = true;
enableDisassemblyDumps = true;
}
#ifdef JS_THREADSAFE
int32_t threadCount = op->getIntOption("thread-count");
if (threadCount >= 0)
SetFakeCPUCount(threadCount);
#endif /* JS_THREADSAFE */
#if defined(JS_ION)
if (op->getBoolOption("no-ion")) {
enableIon = false;
JS::ContextOptionsRef(cx).toggleIon();
}
if (op->getBoolOption("no-asmjs")) {
enableAsmJS = false;
JS::ContextOptionsRef(cx).toggleAsmJS();
}
if (op->getBoolOption("no-baseline")) {
enableBaseline = false;
JS::ContextOptionsRef(cx).toggleBaseline();
}
if (const char *str = op->getStringOption("ion-gvn")) {
if (strcmp(str, "off") == 0) {
jit::js_JitOptions.disableGvn = true;
} else if (strcmp(str, "pessimistic") == 0) {
jit::js_JitOptions.forceGvnKind = true;
jit::js_JitOptions.forcedGvnKind = jit::GVN_Pessimistic;
} else if (strcmp(str, "optimistic") == 0) {
jit::js_JitOptions.forceGvnKind = true;
jit::js_JitOptions.forcedGvnKind = jit::GVN_Optimistic;
} else {
return OptionFailure("ion-gvn", str);
}
}
if (const char *str = op->getStringOption("ion-licm")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableLicm = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableLicm = true;
else
return OptionFailure("ion-licm", str);
}
if (const char *str = op->getStringOption("ion-edgecase-analysis")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableEdgeCaseAnalysis = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableEdgeCaseAnalysis = true;
else
return OptionFailure("ion-edgecase-analysis", str);
}
if (const char *str = op->getStringOption("ion-range-analysis")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableRangeAnalysis = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableRangeAnalysis = true;
else
return OptionFailure("ion-range-analysis", str);
}
if (op->getBoolOption("ion-check-range-analysis"))
jit::js_JitOptions.checkRangeAnalysis = true;
if (const char *str = op->getStringOption("ion-inlining")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableInlining = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableInlining = true;
else
return OptionFailure("ion-inlining", str);
}
if (const char *str = op->getStringOption("ion-osr")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.osr = true;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.osr = false;
else
return OptionFailure("ion-osr", str);
}
if (const char *str = op->getStringOption("ion-limit-script-size")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.limitScriptSize = true;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.limitScriptSize = false;
else
return OptionFailure("ion-limit-script-size", str);
}
int32_t useCount = op->getIntOption("ion-uses-before-compile");
if (useCount >= 0)
jit::js_JitOptions.setUsesBeforeCompile(useCount);
useCount = op->getIntOption("baseline-uses-before-compile");
if (useCount >= 0)
jit::js_JitOptions.baselineUsesBeforeCompile = useCount;
if (op->getBoolOption("baseline-eager"))
jit::js_JitOptions.baselineUsesBeforeCompile = 0;
if (const char *str = op->getStringOption("ion-regalloc")) {
if (strcmp(str, "lsra") == 0) {
jit::js_JitOptions.forceRegisterAllocator = true;
jit::js_JitOptions.forcedRegisterAllocator = jit::RegisterAllocator_LSRA;
} else if (strcmp(str, "backtracking") == 0) {
jit::js_JitOptions.forceRegisterAllocator = true;
jit::js_JitOptions.forcedRegisterAllocator = jit::RegisterAllocator_Backtracking;
} else if (strcmp(str, "stupid") == 0) {
jit::js_JitOptions.forceRegisterAllocator = true;
jit::js_JitOptions.forcedRegisterAllocator = jit::RegisterAllocator_Stupid;
} else {
return OptionFailure("ion-regalloc", str);
}
}
if (op->getBoolOption("ion-eager"))
jit::js_JitOptions.setEagerCompilation();
if (op->getBoolOption("ion-compile-try-catch"))
jit::js_JitOptions.compileTryCatch = true;
bool parallelCompilation = true;
if (const char *str = op->getStringOption("ion-parallel-compile")) {
if (strcmp(str, "off") == 0)
parallelCompilation = false;
else if (strcmp(str, "on") != 0)
return OptionFailure("ion-parallel-compile", str);
}
#ifdef JS_THREADSAFE
cx->runtime()->setParallelIonCompilationEnabled(parallelCompilation);
#endif
#endif /* JS_ION */
#ifdef DEBUG
if (op->getBoolOption("dump-entrained-variables"))
dumpEntrainedVariables = true;
#endif
/* |scriptArgs| gets bound on the global before any code is run. */
if (!BindScriptArgs(cx, obj, op))
return EXIT_FAILURE;
@ -5848,20 +5672,175 @@ ProcessArgs(JSContext *cx, JSObject *obj_, OptionParser *op)
return gExitCode ? gExitCode : EXIT_SUCCESS;
}
static bool
SetRuntimeOptions(JSRuntime *rt, const OptionParser &op)
{
#if defined(JS_ION)
bool enableBaseline = !op.getBoolOption("no-baseline");
bool enableIon = !op.getBoolOption("no-ion");
bool enableTypeInference = !op.getBoolOption("no-ti");
bool enableAsmJS = !op.getBoolOption("no-asmjs");
JS::RuntimeOptionsRef(rt).setBaseline(enableBaseline)
.setIon(enableIon)
.setTypeInference(enableTypeInference)
.setAsmJS(enableAsmJS);
if (const char *str = op.getStringOption("ion-gvn")) {
if (strcmp(str, "off") == 0) {
jit::js_JitOptions.disableGvn = true;
} else if (strcmp(str, "pessimistic") == 0) {
jit::js_JitOptions.forceGvnKind = true;
jit::js_JitOptions.forcedGvnKind = jit::GVN_Pessimistic;
} else if (strcmp(str, "optimistic") == 0) {
jit::js_JitOptions.forceGvnKind = true;
jit::js_JitOptions.forcedGvnKind = jit::GVN_Optimistic;
} else {
return OptionFailure("ion-gvn", str);
}
}
if (const char *str = op.getStringOption("ion-licm")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableLicm = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableLicm = true;
else
return OptionFailure("ion-licm", str);
}
if (const char *str = op.getStringOption("ion-edgecase-analysis")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableEdgeCaseAnalysis = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableEdgeCaseAnalysis = true;
else
return OptionFailure("ion-edgecase-analysis", str);
}
if (const char *str = op.getStringOption("ion-range-analysis")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableRangeAnalysis = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableRangeAnalysis = true;
else
return OptionFailure("ion-range-analysis", str);
}
if (op.getBoolOption("ion-check-range-analysis"))
jit::js_JitOptions.checkRangeAnalysis = true;
if (const char *str = op.getStringOption("ion-inlining")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.disableInlining = false;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.disableInlining = true;
else
return OptionFailure("ion-inlining", str);
}
if (const char *str = op.getStringOption("ion-osr")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.osr = true;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.osr = false;
else
return OptionFailure("ion-osr", str);
}
if (const char *str = op.getStringOption("ion-limit-script-size")) {
if (strcmp(str, "on") == 0)
jit::js_JitOptions.limitScriptSize = true;
else if (strcmp(str, "off") == 0)
jit::js_JitOptions.limitScriptSize = false;
else
return OptionFailure("ion-limit-script-size", str);
}
int32_t useCount = op.getIntOption("ion-uses-before-compile");
if (useCount >= 0)
jit::js_JitOptions.setUsesBeforeCompile(useCount);
useCount = op.getIntOption("baseline-uses-before-compile");
if (useCount >= 0)
jit::js_JitOptions.baselineUsesBeforeCompile = useCount;
if (op.getBoolOption("baseline-eager"))
jit::js_JitOptions.baselineUsesBeforeCompile = 0;
if (const char *str = op.getStringOption("ion-regalloc")) {
if (strcmp(str, "lsra") == 0) {
jit::js_JitOptions.forceRegisterAllocator = true;
jit::js_JitOptions.forcedRegisterAllocator = jit::RegisterAllocator_LSRA;
} else if (strcmp(str, "backtracking") == 0) {
jit::js_JitOptions.forceRegisterAllocator = true;
jit::js_JitOptions.forcedRegisterAllocator = jit::RegisterAllocator_Backtracking;
} else if (strcmp(str, "stupid") == 0) {
jit::js_JitOptions.forceRegisterAllocator = true;
jit::js_JitOptions.forcedRegisterAllocator = jit::RegisterAllocator_Stupid;
} else {
return OptionFailure("ion-regalloc", str);
}
}
if (op.getBoolOption("ion-eager"))
jit::js_JitOptions.setEagerCompilation();
if (op.getBoolOption("ion-compile-try-catch"))
jit::js_JitOptions.compileTryCatch = true;
bool parallelCompilation = true;
if (const char *str = op.getStringOption("ion-parallel-compile")) {
if (strcmp(str, "off") == 0)
parallelCompilation = false;
else if (strcmp(str, "on") != 0)
return OptionFailure("ion-parallel-compile", str);
}
#ifdef JS_THREADSAFE
rt->setParallelIonCompilationEnabled(parallelCompilation);
#endif
#endif // JS_ION
#ifdef JS_ARM_SIMULATOR
if (op.getBoolOption("arm-sim-icache-checks"))
jit::Simulator::ICacheCheckingEnabled = true;
int32_t stopAt = op.getIntOption("arm-sim-stop-at");
if (stopAt >= 0)
jit::Simulator::StopSimAt = stopAt;
#endif
reportWarnings = op.getBoolOption('w');
compileOnly = op.getBoolOption('c');
printTiming = op.getBoolOption('b');
rt->profilingScripts = enableDisassemblyDumps = op.getBoolOption('D');
jsCacheDir = op.getStringOption("js-cache");
if (jsCacheDir) {
if (op.getBoolOption("js-cache-per-process"))
jsCacheDir = JS_smprintf("%s/%u", jsCacheDir, (unsigned)getpid());
jsCacheAsmJSPath = JS_smprintf("%s/asmjs.cache", jsCacheDir);
}
#ifdef JS_THREADSAFE
int32_t threadCount = op.getIntOption("thread-count");
if (threadCount >= 0)
SetFakeCPUCount(threadCount);
#endif /* JS_THREADSAFE */
#ifdef DEBUG
dumpEntrainedVariables = op.getBoolOption("dump-entrained-variables");
#endif
return true;
}
static int
Shell(JSContext *cx, OptionParser *op, char **envp)
{
JSAutoRequest ar(cx);
/*
* First check to see if type inference is enabled. These flags
* must be set on the compartment when it is constructed.
*/
if (op->getBoolOption("no-ti")) {
enableTypeInference = false;
JS::ContextOptionsRef(cx).toggleTypeInference();
}
if (op->getBoolOption("fuzzing-safe"))
fuzzingSafe = true;
else
@ -6077,8 +6056,7 @@ main(int argc, char **argv, char **envp)
* Process OOM options as early as possible so that we can observe as many
* allocations as possible.
*/
if (op.getBoolOption('O'))
OOM_printAllocationCount = true;
OOM_printAllocationCount = op.getBoolOption('O');
#if defined(JS_CODEGEN_X86) && defined(JS_ION)
if (op.getBoolOption("no-fpu"))
@ -6095,16 +6073,8 @@ main(int argc, char **argv, char **envp)
PropagateFlagToNestedShells("--no-sse4");
}
#endif
#endif
#ifdef JS_ARM_SIMULATOR
if (op.getBoolOption("arm-sim-icache-checks"))
jit::Simulator::ICacheCheckingEnabled = true;
int32_t stopAt = op.getIntOption("arm-sim-stop-at");
if (stopAt >= 0)
jit::Simulator::StopSimAt = stopAt;
#endif
#endif // DEBUG
// Start the engine.
if (!JS_Init())
@ -6114,6 +6084,10 @@ main(int argc, char **argv, char **envp)
rt = JS_NewRuntime(32L * 1024L * 1024L, JS_USE_HELPER_THREADS);
if (!rt)
return 1;
if (!SetRuntimeOptions(rt, op))
return 1;
gTimeoutFunc = NullValue();
if (!JS_AddNamedValueRootRT(rt, &gTimeoutFunc, "gTimeoutFunc"))
return 1;

8
js/src/vm/Runtime.h
Просмотреть файл

@ -1704,6 +1704,7 @@ struct JSRuntime : public JS::shadow::Runtime,
void addSizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf, JS::RuntimeSizes *runtime);
private:
JS::RuntimeOptions options_;
JSUseHelperThreads useHelperThreads_;
@ -1751,6 +1752,13 @@ struct JSRuntime : public JS::shadow::Runtime,
return isWorkerRuntime_;
}
const JS::RuntimeOptions &options() const {
return options_;
}
JS::RuntimeOptions &options() {
return options_;
}
#ifdef DEBUG
public:
js::AutoEnterPolicy *enteredPolicy;

49
js/xpconnect/src/XPCComponents.cpp
Просмотреть файл

@ -3246,26 +3246,41 @@ nsXPCComponents_Utils::Dispatch(HandleValue runnableArg, HandleValue scope,
return NS_DispatchToMainThread(run);
}
#define GENERATE_JSOPTION_GETTER_SETTER(_attr, _getter, _setter) \
NS_IMETHODIMP \
nsXPCComponents_Utils::Get## _attr(JSContext* cx, bool* aValue) \
{ \
*aValue = ContextOptionsRef(cx)._getter(); \
return NS_OK; \
} \
NS_IMETHODIMP \
nsXPCComponents_Utils::Set## _attr(JSContext* cx, bool aValue) \
{ \
ContextOptionsRef(cx)._setter(aValue); \
return NS_OK; \
#define GENERATE_JSCONTEXTOPTION_GETTER_SETTER(_attr, _getter, _setter) \
NS_IMETHODIMP \
nsXPCComponents_Utils::Get## _attr(JSContext* cx, bool* aValue) \
{ \
*aValue = ContextOptionsRef(cx)._getter(); \
return NS_OK; \
} \
NS_IMETHODIMP \
nsXPCComponents_Utils::Set## _attr(JSContext* cx, bool aValue) \
{ \
ContextOptionsRef(cx)._setter(aValue); \
return NS_OK; \
}
GENERATE_JSOPTION_GETTER_SETTER(Strict, extraWarnings, setExtraWarnings)
GENERATE_JSOPTION_GETTER_SETTER(Werror, werror, setWerror)
GENERATE_JSOPTION_GETTER_SETTER(Strict_mode, strictMode, setStrictMode)
GENERATE_JSOPTION_GETTER_SETTER(Ion, ion, setIon)
#define GENERATE_JSRUNTIMEOPTION_GETTER_SETTER(_attr, _getter, _setter) \
NS_IMETHODIMP \
nsXPCComponents_Utils::Get## _attr(JSContext* cx, bool* aValue) \
{ \
*aValue = RuntimeOptionsRef(cx)._getter(); \
return NS_OK; \
} \
NS_IMETHODIMP \
nsXPCComponents_Utils::Set## _attr(JSContext* cx, bool aValue) \
{ \
RuntimeOptionsRef(cx)._setter(aValue); \
return NS_OK; \
}
#undef GENERATE_JSOPTION_GETTER_SETTER
GENERATE_JSCONTEXTOPTION_GETTER_SETTER(Strict, extraWarnings, setExtraWarnings)
GENERATE_JSCONTEXTOPTION_GETTER_SETTER(Werror, werror, setWerror)
GENERATE_JSCONTEXTOPTION_GETTER_SETTER(Strict_mode, strictMode, setStrictMode)
GENERATE_JSRUNTIMEOPTION_GETTER_SETTER(Ion, ion, setIon)
#undef GENERATE_JSCONTEXTOPTION_GETTER_SETTER
#undef GENERATE_JSRUNTIMEOPTION_GETTER_SETTER
NS_IMETHODIMP
nsXPCComponents_Utils::SetGCZeal(int32_t aValue, JSContext* cx)

46
js/xpconnect/src/XPCJSRuntime.cpp
Просмотреть файл

@ -46,6 +46,7 @@
#include "nsAboutProtocolUtils.h"
#include "GeckoProfiler.h"
#include "nsIXULRuntime.h"
#include "nsJSPrincipals.h"
#ifdef MOZ_CRASHREPORTER
@ -1503,6 +1504,45 @@ void XPCJSRuntime::SystemIsBeingShutDown()
Enumerate(DetachedWrappedNativeProtoShutdownMarker, nullptr);
}
#define JS_OPTIONS_DOT_STR "javascript.options."
static void
ReloadPrefsCallback(const char *pref, void *data)
{
XPCJSRuntime *runtime = reinterpret_cast<XPCJSRuntime *>(data);
JSRuntime *rt = runtime->Runtime();
bool safeMode = false;
nsCOMPtr<nsIXULRuntime> xr = do_GetService("@mozilla.org/xre/runtime;1");
if (xr) {
xr->GetInSafeMode(&safeMode);
}
bool useBaseline = Preferences::GetBool(JS_OPTIONS_DOT_STR "baselinejit") && !safeMode;
bool useTypeInference = Preferences::GetBool(JS_OPTIONS_DOT_STR "typeinference") && !safeMode;
bool useIon = Preferences::GetBool(JS_OPTIONS_DOT_STR "ion") && !safeMode;
bool useAsmJS = Preferences::GetBool(JS_OPTIONS_DOT_STR "asmjs") && !safeMode;
bool parallelParsing = Preferences::GetBool(JS_OPTIONS_DOT_STR "parallel_parsing");
bool parallelIonCompilation = Preferences::GetBool(JS_OPTIONS_DOT_STR
"ion.parallel_compilation");
bool useBaselineEager = Preferences::GetBool(JS_OPTIONS_DOT_STR
"baselinejit.unsafe_eager_compilation");
bool useIonEager = Preferences::GetBool(JS_OPTIONS_DOT_STR "ion.unsafe_eager_compilation");
JS::RuntimeOptionsRef(rt).setBaseline(useBaseline)
.setTypeInference(useTypeInference)
.setIon(useIon)
. setAsmJS(useAsmJS);
JS_SetParallelParsingEnabled(rt, parallelParsing);
JS_SetParallelIonCompilationEnabled(rt, parallelIonCompilation);
JS_SetGlobalJitCompilerOption(rt, JSJITCOMPILER_BASELINE_USECOUNT_TRIGGER,
useBaselineEager ? 0 : -1);
JS_SetGlobalJitCompilerOption(rt, JSJITCOMPILER_ION_USECOUNT_TRIGGER,
useIonEager ? 0 : -1);
}
XPCJSRuntime::~XPCJSRuntime()
{
// This destructor runs before ~CycleCollectedJSRuntime, which does the
@ -1588,6 +1628,8 @@ XPCJSRuntime::~XPCJSRuntime()
MOZ_ASSERT(mScratchStrings[i].empty(), "Short lived string still in use");
}
#endif
Preferences::UnregisterCallback(ReloadPrefsCallback, JS_OPTIONS_DOT_STR, this);
}
static void
@ -3124,6 +3166,10 @@ XPCJSRuntime::XPCJSRuntime(nsXPConnect* aXPConnect)
if (!JS_GetGlobalDebugHooks(runtime)->debuggerHandler)
xpc_InstallJSDebuggerKeywordHandler(runtime);
#endif
// Watch for the JS boolean options.
ReloadPrefsCallback(nullptr, this);
Preferences::RegisterCallback(ReloadPrefsCallback, JS_OPTIONS_DOT_STR, this);
}
// static

7
js/xpconnect/src/XPCShellImpl.cpp
Просмотреть файл

@ -1036,11 +1036,11 @@ ProcessArgsForCompartment(JSContext *cx, char **argv, int argc)
ContextOptionsRef(cx).toggleExtraWarnings();
break;
case 'I':
ContextOptionsRef(cx).toggleIon()
RuntimeOptionsRef(cx).toggleIon()
.toggleAsmJS();
break;
case 'n':
ContextOptionsRef(cx).toggleTypeInference();
RuntimeOptionsRef(cx).toggleTypeInference();
break;
}
}
@ -1483,9 +1483,6 @@ XRE_XPCShellMain(int argc, char **argv, char **envp)
return 1;
}
// Ion not enabled yet here because of bug 931861.
JS::ContextOptionsRef(cx).setBaseline(true);
argc--;
argv++;
ProcessArgsForCompartment(cx, argv, argc);

45
js/xpconnect/src/nsXPConnect.cpp
Просмотреть файл

@ -354,56 +354,12 @@ TraceXPCGlobal(JSTracer *trc, JSObject *obj)
mozilla::dom::TraceProtoAndIfaceCache(trc, obj);
}
#ifdef DEBUG
#include "mozilla/Preferences.h"
#include "nsIXULRuntime.h"
static void
CheckTypeInference(JSContext *cx, const JSClass *clasp, nsIPrincipal *principal)
{
// Check that the global class isn't whitelisted.
if (strcmp(clasp->name, "Sandbox") ||
strcmp(clasp->name, "nsXBLPrototypeScript compilation scope") ||
strcmp(clasp->name, "nsXULPrototypeScript compilation scope"))
return;
// Check that the pref is on.
if (!mozilla::Preferences::GetBool("javascript.options.typeinference"))
return;
// Check that we're not chrome.
bool isSystem;
nsIScriptSecurityManager* ssm;
ssm = XPCWrapper::GetSecurityManager();
if (NS_FAILED(ssm->IsSystemPrincipal(principal, &isSystem)) || !isSystem)
return;
// Check that safe mode isn't on.
bool safeMode;
nsCOMPtr<nsIXULRuntime> xr = do_GetService("@mozilla.org/xre/runtime;1");
if (!xr) {
NS_WARNING("Couldn't get XUL runtime!");
return;
}
if (NS_FAILED(xr->GetInSafeMode(&safeMode)) || safeMode)
return;
// Finally, do the damn assert.
MOZ_ASSERT(ContextOptionsRef(cx).typeInference());
}
#else
#define CheckTypeInference(cx, clasp, principal) {}
#endif
namespace xpc {
JSObject*
CreateGlobalObject(JSContext *cx, const JSClass *clasp, nsIPrincipal *principal,
JS::CompartmentOptions& aOptions)
{
// Make sure that Type Inference is enabled for everything non-chrome.
// Sandboxes and compilation scopes are exceptions. See bug 744034.
CheckTypeInference(cx, clasp, principal);
MOZ_ASSERT(NS_IsMainThread(), "using a principal off the main thread?");
MOZ_ASSERT(principal);
@ -413,6 +369,7 @@ CreateGlobalObject(JSContext *cx, const JSClass *clasp, nsIPrincipal *principal,
if (!global)
return nullptr;
JSAutoCompartment ac(cx, global);
// The constructor automatically attaches the scope to the compartment private
// of |global|.
(void) new XPCWrappedNativeScope(cx, global);

9
modules/libpref/src/init/all.js
Просмотреть файл

@ -756,15 +756,12 @@ pref("javascript.options.strict", false);
#ifdef DEBUG
pref("javascript.options.strict.debug", true);
#endif
pref("javascript.options.baselinejit.content", true);
pref("javascript.options.baselinejit.chrome", true);
pref("javascript.options.ion.content", true);
pref("javascript.options.ion.chrome", true);
pref("javascript.options.baselinejit", true);
pref("javascript.options.ion", true);
pref("javascript.options.asmjs", true);
pref("javascript.options.parallel_parsing", true);
pref("javascript.options.ion.parallel_compilation", true);
pref("javascript.options.typeinference.content", true);
pref("javascript.options.typeinference.chrome", true);
pref("javascript.options.typeinference", true);
// This preference limits the memory usage of javascript.
// If you want to change these values for your device,
// please find Bug 417052 comment 17 and Bug 456721