Re-landing of "replace TrySync with Metadata".

runtime/vm/stack_frame.h

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_STACK_FRAME_H_
 #define RUNTIME_VM_STACK_FRAME_H_
 
 #include "vm/allocation.h"
 #include "vm/object.h"
 #include "vm/stub_code.h"
@@ skipping 83 matching lines @@
   }
   virtual bool IsStubFrame() const;
   virtual bool IsEntryFrame() const { return false; }
   virtual bool IsExitFrame() const { return false; }
 
   RawFunction* LookupDartFunction() const;
   RawCode* LookupDartCode() const;
   bool FindExceptionHandler(Thread* thread,
                             uword* handler_pc,
                             bool* needs_stacktrace,
-                            bool* is_catch_all) const;
+                            bool* is_catch_all,
+                            bool* is_optimized) const;
   // Returns token_pos of the pc(), or -1 if none exists.
   TokenPosition GetTokenPos() const;
 
  protected:
   explicit StackFrame(Thread* thread)
       : fp_(0), sp_(0), pc_(0), thread_(thread) {}
 
   // Name of the frame, used for generic frame printing functionality.
   virtual const char* GetName() const {
     return IsStubFrame() ? "stub" : "dart";
@@ skipping 287 matching lines @@
 
 
 DART_FORCE_INLINE static uword LocalVarAddress(uword fp, intptr_t index) {
   return fp + LocalVarIndex(0, index) * kWordSize;
 }
 
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_STACK_FRAME_H_