Merge V8 at 3.9.24.13

Bug: 5688872
Change-Id: Id0aa8d23375030494d3189c31774059c0f5398fc

1 files changed, 83 insertions, 9 deletions

diff --git a/src/frames-inl.h b/src/frames-inl.h
index 7ba79bf1..27a526ce 100644
--- a/src/frames-inl.h
+++ b/src/frames-inl.h
@@ -1,4 +1,4 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 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:
@@ -68,7 +68,7 @@ inline bool StackHandler::includes(Address address) const {
 
 inline void StackHandler::Iterate(ObjectVisitor* v, Code* holder) const {
   v->VisitPointer(context_address());
-  StackFrame::IteratePc(v, pc_address(), holder);
+  v->VisitPointer(code_address());
 }
 
 
@@ -77,9 +77,24 @@ inline StackHandler* StackHandler::FromAddress(Address address) {
 }
 
 
-inline StackHandler::State StackHandler::state() const {
+inline bool StackHandler::is_js_entry() const {
+  return kind() == JS_ENTRY;
+}
+
+
+inline bool StackHandler::is_catch() const {
+  return kind() == CATCH;
+}
+
+
+inline bool StackHandler::is_finally() const {
+  return kind() == FINALLY;
+}
+
+
+inline StackHandler::Kind StackHandler::kind() const {
   const int offset = StackHandlerConstants::kStateOffset;
-  return static_cast<State>(Memory::int_at(address() + offset));
+  return KindField::decode(Memory::unsigned_at(address() + offset));
 }
 
 
@@ -89,9 +104,9 @@ inline Object** StackHandler::context_address() const {
 }
 
 
-inline Address* StackHandler::pc_address() const {
-  const int offset = StackHandlerConstants::kPCOffset;
-  return reinterpret_cast<Address*>(address() + offset);
+inline Object** StackHandler::code_address() const {
+  const int offset = StackHandlerConstants::kCodeOffset;
+  return reinterpret_cast<Object**>(address() + offset);
 }
 
 
@@ -105,8 +120,33 @@ inline StackHandler* StackFrame::top_handler() const {
 }
 
 
+inline Code* StackFrame::LookupCode() const {
+  return GetContainingCode(isolate(), pc());
+}
+
+
 inline Code* StackFrame::GetContainingCode(Isolate* isolate, Address pc) {
-  return isolate->pc_to_code_cache()->GetCacheEntry(pc)->code;
+  return isolate->inner_pointer_to_code_cache()->GetCacheEntry(pc)->code;
+}
+
+
+inline EntryFrame::EntryFrame(StackFrameIterator* iterator)
+    : StackFrame(iterator) {
+}
+
+
+inline EntryConstructFrame::EntryConstructFrame(StackFrameIterator* iterator)
+    : EntryFrame(iterator) {
+}
+
+
+inline ExitFrame::ExitFrame(StackFrameIterator* iterator)
+    : StackFrame(iterator) {
+}
+
+
+inline StandardFrame::StandardFrame(StackFrameIterator* iterator)
+    : StackFrame(iterator) {
 }
 
 
@@ -151,7 +191,12 @@ inline bool StandardFrame::IsArgumentsAdaptorFrame(Address fp) {
 inline bool StandardFrame::IsConstructFrame(Address fp) {
   Object* marker =
       Memory::Object_at(fp + StandardFrameConstants::kMarkerOffset);
-  return marker == Smi::FromInt(CONSTRUCT);
+  return marker == Smi::FromInt(StackFrame::CONSTRUCT);
+}
+
+
+inline JavaScriptFrame::JavaScriptFrame(StackFrameIterator* iterator)
+    : StandardFrame(iterator) {
 }
 
 
@@ -190,6 +235,26 @@ inline Object* JavaScriptFrame::function() const {
 }
 
 
+inline OptimizedFrame::OptimizedFrame(StackFrameIterator* iterator)
+    : JavaScriptFrame(iterator) {
+}
+
+
+inline ArgumentsAdaptorFrame::ArgumentsAdaptorFrame(
+    StackFrameIterator* iterator) : JavaScriptFrame(iterator) {
+}
+
+
+inline InternalFrame::InternalFrame(StackFrameIterator* iterator)
+    : StandardFrame(iterator) {
+}
+
+
+inline ConstructFrame::ConstructFrame(StackFrameIterator* iterator)
+    : InternalFrame(iterator) {
+}
+
+
 template<typename Iterator>
 inline JavaScriptFrameIteratorTemp<Iterator>::JavaScriptFrameIteratorTemp(
     Isolate* isolate)
@@ -197,6 +262,15 @@ inline JavaScriptFrameIteratorTemp<Iterator>::JavaScriptFrameIteratorTemp(
   if (!done()) Advance();
 }
 
+
+template<typename Iterator>
+inline JavaScriptFrameIteratorTemp<Iterator>::JavaScriptFrameIteratorTemp(
+    Isolate* isolate, ThreadLocalTop* top)
+    : iterator_(isolate, top) {
+  if (!done()) Advance();
+}
+
+
 template<typename Iterator>
 inline JavaScriptFrame* JavaScriptFrameIteratorTemp<Iterator>::frame() const {
   // TODO(1233797): The frame hierarchy needs to change. It's