Changeset 148119 in webkit for trunk/Source/JavaScriptCore/jit/JITStubs.cpp

Timestamp:

Apr 10, 2013, 11:51:47 AM (12 years ago)

Author:

[email protected]

Message:

Removed bitrotted TimeoutChecker code
​https://bugs.webkit.org/show_bug.cgi?id=114336

Reviewed by Alexey Proskuryakov.

../JavaScriptCore:

This mechanism hasn't worked for a while.

MarkL is working on a new version of this feature with a distinct
implementation.

• API/APIShims.h:

(JSC::APIEntryShim::~APIEntryShim):
(JSC::APIEntryShim::init):

• GNUmakefile.list.am:
• JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj:
• JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreExports.def:
• JavaScriptCore.vcxproj/JavaScriptCore.vcxproj:
• JavaScriptCore.vcxproj/JavaScriptCore.vcxproj.filters:
• JavaScriptCore.vcxproj/JavaScriptCoreExportGenerator/JavaScriptCoreExports.def.in:
• JavaScriptCore.xcodeproj/project.pbxproj:
• Target.pri:
• dfg/DFGGPRInfo.h:
• jit/JIT.cpp:
• jit/JIT.h:
• jit/JITStubs.cpp:
• jit/JITStubs.h:
• jit/JSInterfaceJIT.h:

(JSInterfaceJIT):

• runtime/JSGlobalData.cpp:

(JSC::JSGlobalData::JSGlobalData):

• runtime/JSGlobalData.h:
• runtime/JSGlobalObject.cpp:
• runtime/JSONObject.cpp:

(JSC::Stringifier::appendStringifiedValue):
(JSC::Walker::walk):

• runtime/TimeoutChecker.cpp: Removed.
• runtime/TimeoutChecker.h: Removed.

../WebCore:

This mechanism hasn't worked for a while.

MarkL is working on a new version of this feature with a distinct
implementation.

• bindings/js/JSCallbackData.cpp:

(WebCore::JSCallbackData::invokeCallback):

• bindings/js/JSCustomXPathNSResolver.cpp:

(WebCore::JSCustomXPathNSResolver::lookupNamespaceURI):

• bindings/js/JSDOMWindowBase.cpp:

(WebCore::JSDOMWindowBase::commonJSGlobalData):

• bindings/js/JSErrorHandler.cpp:

(WebCore::JSErrorHandler::handleEvent):

• bindings/js/JSEventListener.cpp:

(WebCore::JSEventListener::handleEvent):

• bindings/js/JSMutationCallback.cpp:

(WebCore::JSMutationCallback::call):

• bindings/js/ScheduledAction.cpp:

(WebCore::ScheduledAction::executeFunctionInContext):

• bindings/js/ScriptController.cpp:

(WebCore::ScriptController::evaluateInWorld):

• bindings/js/SerializedScriptValue.cpp:

(WebCore::CloneBase::CloneBase):
(WebCore::CloneSerializer::serialize):
(WebCore::CloneDeserializer::deserialize):

• bindings/js/WorkerScriptController.cpp:

(WebCore::WorkerScriptController::evaluate):

• bindings/objc/WebScriptObject.mm:

(-[WebScriptObject callWebScriptMethod:withArguments:]):
(-[WebScriptObject evaluateWebScript:]):

../WebKit/blackberry:

• Api/WebPage.cpp:

(BlackBerry::WebKit::WebPage::setTimeoutForJavaScriptExecution):

../WebKit/mac:

This mechanism hasn't worked for a while.

MarkL is working on a new version of this feature with a distinct
implementation.

• Plugins/Hosted/NetscapePluginInstanceProxy.mm:

(WebKit::NetscapePluginInstanceProxy::evaluate):

../WebKit/qt:

• WebCoreSupport/FrameLoaderClientQt.cpp:

(WebCore::FrameLoaderClientQt::createDocumentLoader):

../WebKit2:

This mechanism hasn't worked for a while.

MarkL is working on a new version of this feature with a distinct
implementation.

• WebProcess/Plugins/Netscape/NPJSObject.cpp:

(WebKit::NPJSObject::construct):
(WebKit::NPJSObject::invoke):

• WebProcess/Plugins/Netscape/NPRuntimeObjectMap.cpp:

(WebKit::NPRuntimeObjectMap::evaluate):

File:

• trunk/Source/JavaScriptCore/jit/JITStubs.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/jit/JITStubs.cpp

@@ -472 +472 @@
 #endif
     "move  $16,$6       # set callFrameRegister" "\n"
-    "li    $17,512      # set timeoutCheckRegister" "\n"
     "move  $25,$4       # move executableAddress to t9" "\n"
     "sw    $5," STRINGIZE_VALUE_OF(REGISTER_FILE_OFFSET) "($29) # store JSStack to current stack" "\n"
@@ -1372 +1371 @@
     CHECK_FOR_EXCEPTION_AT_END();
     return JSValue::encode(result);
-}
-
-DEFINE_STUB_FUNCTION(int, timeout_check)
-{
-    STUB_INIT_STACK_FRAME(stackFrame);
-
-    JSGlobalData* globalData = stackFrame.globalData;
-    TimeoutChecker& timeoutChecker = globalData->timeoutChecker;
-
-    if (globalData->terminator.shouldTerminate()) {
-        globalData->exception = createTerminatedExecutionException(globalData);
-        VM_THROW_EXCEPTION_AT_END();
-    } else if (timeoutChecker.didTimeOut(stackFrame.callFrame)) {
-        globalData->exception = createInterruptedExecutionException(globalData);
-        VM_THROW_EXCEPTION_AT_END();
-    }
-
-    return timeoutChecker.ticksUntilNextCheck();
 }