Add functionality for finding code objects from a pc that points into...

src/frames-inl.h

 // Copyright 2006-2008 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
@@ skipping 46 matching lines @@
 }
 
 
 inline bool StackHandler::includes(Address address) const {
   Address start = this->address();
   Address end = start + StackHandlerConstants::kSize;
   return start <= address && address <= end;
 }
 
 
-inline void StackHandler::Iterate(ObjectVisitor* v) const {
-  // Stack handlers do not contain any pointers that need to be
-  // traversed.
+inline void StackHandler::Iterate(ObjectVisitor* v, Code* holder) const {
+  StackFrame::IteratePc(v, pc_address(), holder);
 }
 
 
 inline StackHandler* StackHandler::FromAddress(Address address) {
   return reinterpret_cast<StackHandler*>(address);
 }
 
 
 inline StackHandler::State StackHandler::state() const {
   const int offset = StackHandlerConstants::kStateOffset;
   return static_cast<State>(Memory::int_at(address() + offset));
 }
 
 
-inline Address StackHandler::pc() const {
+inline Address* StackHandler::pc_address() const {
   const int offset = StackHandlerConstants::kPCOffset;
-  return Memory::Address_at(address() + offset);
-}
-
-
-inline void StackHandler::set_pc(Address value) {
-  const int offset = StackHandlerConstants::kPCOffset;
-  Memory::Address_at(address() + offset) = value;
+  return reinterpret_cast<Address*>(address() + offset);
 }
 
 
 inline StackHandler* StackFrame::top_handler() const {
   return iterator_->handler();
 }
 
 
 inline Object* StandardFrame::GetExpression(int index) const {
   return Memory::Object_at(GetExpressionAddress(index));
@@ skipping 105 matching lines @@
 template<typename Iterator>
 void JavaScriptFrameIteratorTemp<Iterator>::Reset() {
   iterator_.Reset();
   if (!done()) Advance();
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_INL_H_