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;
 
 // ExceptionState is a scope-like class and provides a way to throw an exception
 // with an option to cancel it.  An exception message may be auto-generated.
 // You can convert an exception to a reject promise.
 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 58 matching lines @@
 
     // This method clears out the exception which |this| has.
     ScriptPromise reject(ScriptState*);
 
     // This method clears out the exception which |this| has.
     void reject(ScriptPromiseResolver*);
 
     const char* propertyName() const { return m_propertyName; }
     const char* interfaceName() const { return m_interfaceName; }
 
-#if ENABLE(ASSERT)
-    OnStackObjectChecker& getOnStackObjectChecker() { return m_onStackObjectChecker; }
-#endif
-
 protected:
     // An ExceptionCode for the case that an exception is rethrown.  In that
     // case, we cannot determine an exception code.
     static const int kRethrownException = UnknownError;
 
     void setException(ExceptionCode, const String&, v8::Local<v8::Value>);
 
 private:
     String addExceptionContext(const String&) const;
 
     ExceptionCode m_code;
     ContextType m_context;
     String m_message;
     const char* m_propertyName;
     const char* m_interfaceName;
     // The exception is empty when it was thrown through TrackExceptionState.
     ScopedPersistent<v8::Value> m_exception;
     v8::Isolate* m_isolate;
-#if ENABLE(ASSERT)
-    OnStackObjectChecker m_onStackObjectChecker;
-#endif
 };
 
 // NonThrowableExceptionState never allow call sites to throw an exception.
 // Should be used if an exception must not be thrown.
 class CORE_EXPORT NonThrowableExceptionState final : public ExceptionState {
 public:
     NonThrowableExceptionState()
         : ExceptionState(nullptr, ExceptionState::UnknownContext, nullptr, nullptr) { }
 
     void throwDOMException(const ExceptionCode&, const String& message) override;
@@ skipping 21 matching lines @@
     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;
     void rethrowV8Exception(v8::Local<v8::Value>) override;
 };
 
 } // namespace blink
 
 #endif // ExceptionState_h