Merge bleeding edge up to 8774 into the GC branch.

src/frames.cc

 // 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
@@ skipping 18 matching lines @@
 
 #include "ast.h"
 #include "deoptimizer.h"
 #include "frames-inl.h"
 #include "full-codegen.h"
 #include "mark-compact.h"
 #include "safepoint-table.h"
 #include "scopeinfo.h"
 #include "string-stream.h"
 
+#include "allocation-inl.h"
+
 namespace v8 {
 namespace internal {
 
 // Iterator that supports traversing the stack handlers of a
 // particular frame. Needs to know the top of the handler chain.
 class StackHandlerIterator BASE_EMBEDDED {
  public:
   StackHandlerIterator(const StackFrame* frame, StackHandler* handler)
       : limit_(frame->fp()), handler_(handler) {
     // Make sure the handler has already been unwound to this frame.
@@ skipping 290 matching lines @@
   if (is_working_iterator_) {
     iterator_.Reset();
     iteration_done_ = false;
   }
 }
 
 
 // -------------------------------------------------------------------------
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 SafeStackTraceFrameIterator::SafeStackTraceFrameIterator(
     Isolate* isolate,
     Address fp, Address sp, Address low_bound, Address high_bound) :
     SafeJavaScriptFrameIterator(isolate, fp, sp, low_bound, high_bound) {
   if (!done() && !frame()->is_java_script()) Advance();
 }
 
 
 void SafeStackTraceFrameIterator::Advance() {
   while (true) {
     SafeJavaScriptFrameIterator::Advance();
     if (done()) return;
     if (frame()->is_java_script()) return;
   }
 }
-#endif
 
 
 Code* StackFrame::GetSafepointData(Isolate* isolate,
                                    Address pc,
                                    SafepointEntry* safepoint_entry,
                                    unsigned* stack_slots) {
   PcToCodeCache::PcToCodeCacheEntry* entry =
       isolate->pc_to_code_cache()->GetCacheEntry(pc);
-  SafepointEntry cached_safepoint_entry = entry->safepoint_entry;
   if (!entry->safepoint_entry.is_valid()) {
     entry->safepoint_entry = entry->code->GetSafepointEntry(pc);
     ASSERT(entry->safepoint_entry.is_valid());
   } else {
     ASSERT(entry->safepoint_entry.Equals(entry->code->GetSafepointEntry(pc)));
   }
 
   // Fill in the results and return the code.
   Code* code = entry->code;
   *safepoint_entry = entry->safepoint_entry;
@@ skipping 886 matching lines @@
   ZoneList<StackFrame*> list(10);
   for (StackFrameIterator it; !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame());
     list.Add(frame);
   }
   return list.ToVector();
 }
 
 
 } }  // namespace v8::internal