Simplify handling of exits from with and catch.

src/x64/frames-x64.h

-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
@@ skipping 31 matching lines @@
 
 typedef Object* JSCallerSavedBuffer[kNumJSCallerSaved];
 
 // Number of registers for which space is reserved in safepoints.
 static const int kNumSafepointRegisters = 16;
 
 // ----------------------------------------------------
 
 class StackHandlerConstants : public AllStatic {
  public:
-  static const int kNextOffset  = 0 * kPointerSize;
-  static const int kFPOffset    = 1 * kPointerSize;
-  static const int kStateOffset = 2 * kPointerSize;
-  static const int kPCOffset    = 3 * kPointerSize;
+  static const int kNextOffset    = 0 * kPointerSize;
+  static const int kContextOffset = 1 * kPointerSize;
+  static const int kFPOffset      = 2 * kPointerSize;
+  static const int kStateOffset   = 3 * kPointerSize;
+  static const int kPCOffset      = 4 * kPointerSize;
 
-  static const int kSize = 4 * kPointerSize;
+  static const int kSize = kPCOffset + kPointerSize;
 };
 
 
 class EntryFrameConstants : public AllStatic {
  public:
 #ifdef _WIN64
   static const int kCallerFPOffset      = -10 * kPointerSize;
 #else
   static const int kCallerFPOffset      = -8 * kPointerSize;
 #endif
@@ skipping 52 matching lines @@
 
 
 inline Object* JavaScriptFrame::function_slot_object() const {
   const int offset = JavaScriptFrameConstants::kFunctionOffset;
   return Memory::Object_at(fp() + offset);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_FRAMES_X64_H_