binding: Makes ExceptionState STACK_ALLOCATED().

third_party/WebKit/Source/bindings/core/v8/ExceptionState.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ExceptionState_h
 #define ExceptionState_h
 
-#include "bindings/core/v8/OnStackObjectChecker.h"
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/CoreExport.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
 #include <v8.h>
 
 namespace blink {
 
 typedef int ExceptionCode;
 class ScriptPromiseResolver;
 class ScriptState;
 
 class CORE_EXPORT ExceptionState {
+    STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(ExceptionState);
-    USING_FAST_MALLOC(ExceptionState);
 public:
     enum ContextType {
         ConstructionContext,
         ExecutionContext,
         DeletionContext,
         GetterContext,
         SetterContext,
         EnumerationContext,
         QueryContext,
         IndexedGetterContext,
@@ skipping 63 matching lines @@
     const char* interfaceName() const { return m_interfaceName; }
 
     void rethrowV8Exception(v8::Local<v8::Value> value)
     {
         setException(value);
     }
 
     // Might return nullptr.
     v8::Isolate* isolate() const { return m_isolate; }
 
-#if ENABLE(ASSERT)
-    OnStackObjectChecker& getOnStackObjectChecker() { return m_onStackObjectChecker; }
-#endif
-
 protected:
     ExceptionCode m_code;
     ContextType m_context;
     String m_message;
     const char* m_propertyName;
     const char* m_interfaceName;
 
 private:
     void setException(v8::Local<v8::Value>);
     void throwException();
 
     String addExceptionContext(const String&) const;
 
     ScopedPersistent<v8::Value> m_exception;
     v8::Isolate* m_isolate;
-#if ENABLE(ASSERT)
-    OnStackObjectChecker m_onStackObjectChecker;
-#endif
 };
 
 // Used if exceptions can/should not be directly thrown.
 class CORE_EXPORT NonThrowableExceptionState final : public ExceptionState {
     WTF_MAKE_NONCOPYABLE(NonThrowableExceptionState);
 public:
     NonThrowableExceptionState(): ExceptionState(ExceptionState::UnknownContext, 0, 0, v8::Local<v8::Object>(), v8::Isolate::GetCurrent()) { }
     void throwDOMException(const ExceptionCode&, const String& message) override;
     void throwTypeError(const String& message = String()) override;
     void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override;
     void throwRangeError(const String& message) override;
 };
 
 // Used if any exceptions thrown are ignorable.
 class CORE_EXPORT TrackExceptionState final : public ExceptionState {
     WTF_MAKE_NONCOPYABLE(TrackExceptionState);
 public:
     TrackExceptionState(): ExceptionState(ExceptionState::UnknownContext, 0, 0, v8::Local<v8::Object>(), v8::Isolate::GetCurrent()) { }
     void throwDOMException(const ExceptionCode&, const String& message) override;
     void throwTypeError(const String& message = String()) override;
     void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override;
     void throwRangeError(const String& message) override;
 };
 
 } // namespace blink
 
 #endif // ExceptionState_h