Changeset 96760 in webkit for trunk/Source/JavaScriptCore/runtime/JSGlobalObject.cpp

Timestamp:

Oct 5, 2011, 3:44:36 PM (14 years ago)

Author:

[email protected]

Message:

Added a simpler mechanism for registering one-off finalizers
​https://bugs.webkit.org/show_bug.cgi?id=69466

Reviewed by Oliver Hunt.

• heap/Heap.cpp:

(JSC::Heap::addFinalizer):
(JSC::Heap::FinalizerOwner::finalize):

• heap/Heap.h: New function for adding an arbitrary finalizer for an

arbitrary cell without declaring any special classes or Handles yourself.

• JavaScriptCore.exp: Fix build.

• runtime/Executable.cpp:

(JSC::ExecutableBase::clearCode):
(JSC::ExecutableBase::clearCodeVirtual):
(JSC::EvalExecutable::clearCodeVirtual):
(JSC::ProgramExecutable::clearCodeVirtual):
(JSC::FunctionExecutable::discardCode):
(JSC::FunctionExecutable::clearCodeVirtual):

• runtime/Executable.h:

(JSC::ExecutableBase::finishCreation): Use the new mechanism for eager
finalization of executables.

• runtime/JSGlobalObject.cpp:

(JSC::JSGlobalObject::clearRareData):

• runtime/JSGlobalObject.h:

(JSC::JSGlobalObject::createRareDataIfNeeded):
(JSC::JSGlobalObject::registerWeakMap): Use the new mechanism for eager
finalization of weak maps.

File:

• trunk/Source/JavaScriptCore/runtime/JSGlobalObject.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/runtime/JSGlobalObject.cpp

@@ -429 +429 @@
 }
 
-void JSGlobalObject::WeakMapsFinalizer::finalize(Handle<Unknown> handle, void*)
-{
-    JSGlobalObject* globalObject = asGlobalObject(handle.get());
-    globalObject->m_rareData.clear();
-}
-
-JSGlobalObject::WeakMapsFinalizer* JSGlobalObject::weakMapsFinalizer()
-{
-    static WeakMapsFinalizer* finalizer = new WeakMapsFinalizer();
-    return finalizer;
+void JSGlobalObject::clearRareData(JSCell* cell)
+{
+    static_cast<JSGlobalObject*>(cell)->m_rareData.clear();
 }