Rebase of partial ia32 implementation of optimized try/catch (started by Kevin Millikin, continued …

src/frames-inl.h

Index: src/frames-inl.h
diff --git a/src/frames-inl.h b/src/frames-inl.h
index cf31a482c14fcbfc4faa7bdec1895a2c529b544d..766c468f08f541e295d24ce1e80111eaa5aca935 100644
--- a/src/frames-inl.h
+++ b/src/frames-inl.h
@@ -59,6 +59,11 @@ inline StackHandler* StackHandler::next() const {
 }
 
 
+inline Code* StackHandler::code() const {
+  return Code::cast(*code_address());
+}
+
+
 inline bool StackHandler::includes(Address address) const {
   Address start = this->address();
   Address end = start + StackHandlerConstants::kSize;
@@ -83,7 +88,7 @@ inline bool StackHandler::is_js_entry() const {
 
 
 inline bool StackHandler::is_catch() const {
-  return kind() == CATCH;
+  return kind() == CATCH || kind() == OPTIMIZED_CATCH;
 }
 
 
@@ -92,6 +97,11 @@ inline bool StackHandler::is_finally() const {
 }
 
 
+inline bool StackHandler::is_optimized() const {
+  return (kind() & kIsOptimizedMask) != 0;
+}
+
+
 inline StackHandler::Kind StackHandler::kind() const {
   const int offset = StackHandlerConstants::kStateOffset;
   return KindField::decode(Memory::unsigned_at(address() + offset));