Make classes and structures in core/loader fast-allocated.

Source/core/loader/ThreadableLoader.h

 /*
  * Copyright (C) 2009 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 16 matching lines @@
  * (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 ThreadableLoader_h
 #define ThreadableLoader_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "platform/CrossThreadCopier.h"
+#include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class ResourceRequest;
 class ExecutionContext;
 class ThreadableLoaderClient;
 
 enum CrossOriginRequestPolicy {
     DenyCrossOriginRequests,
     UseAccessControl,
     AllowCrossOriginRequests
 };
 
 enum PreflightPolicy {
     ConsiderPreflight,
     ForcePreflight,
     PreventPreflight
 };
 
 enum ContentSecurityPolicyEnforcement {
     EnforceConnectSrcDirective,
     DoNotEnforceContentSecurityPolicy,
 };
 
 struct ThreadableLoaderOptions {
+    DISALLOW_ALLOCATION();
     ThreadableLoaderOptions()
         : preflightPolicy(ConsiderPreflight)
         , crossOriginRequestPolicy(DenyCrossOriginRequests)
         , contentSecurityPolicyEnforcement(EnforceConnectSrcDirective)
         , timeoutMilliseconds(0) { }
 
     // When adding members, CrossThreadThreadableLoaderOptionsData should
     // be updated.
     PreflightPolicy preflightPolicy; // If AccessControl is used, how to determine if a preflight is needed.
     CrossOriginRequestPolicy crossOriginRequestPolicy;
     AtomicString initiator;
     ContentSecurityPolicyEnforcement contentSecurityPolicyEnforcement;
     unsigned long timeoutMilliseconds;
 };
 
 // Encode AtomicString as String to cross threads.
 struct CrossThreadThreadableLoaderOptionsData {
+    STACK_ALLOCATED();
     explicit CrossThreadThreadableLoaderOptionsData(const ThreadableLoaderOptions& options)
         : preflightPolicy(options.preflightPolicy)
         , crossOriginRequestPolicy(options.crossOriginRequestPolicy)
         , initiator(options.initiator.string().isolatedCopy())
         , contentSecurityPolicyEnforcement(options.contentSecurityPolicyEnforcement)
         , timeoutMilliseconds(options.timeoutMilliseconds) { }
 
     operator ThreadableLoaderOptions() const
     {
         ThreadableLoaderOptions options;
@@ skipping 45 matching lines @@
 
     virtual ~ThreadableLoader() { }
 
 protected:
     ThreadableLoader() { }
 };
 
 } // namespace blink
 
 #endif // ThreadableLoader_h