Update gc branch to bleeding_edge revision 8862.

src/spaces.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 115 matching lines @@
 void HeapObjectIterator::Verify() {
   // TODO(gc): We should do something here.
 }
 #endif
 
 
 // -----------------------------------------------------------------------------
 // CodeRange
 
 
-CodeRange::CodeRange()
-    : code_range_(NULL),
+CodeRange::CodeRange(Isolate* isolate)
+    : isolate_(isolate),
+      code_range_(NULL),
       free_list_(0),
       allocation_list_(0),
-      current_allocation_block_index_(0),
-      isolate_(NULL) {
+      current_allocation_block_index_(0) {
 }
 
 
 bool CodeRange::Setup(const size_t requested) {
   ASSERT(code_range_ == NULL);
 
   code_range_ = new VirtualMemory(requested);
   CHECK(code_range_ != NULL);
   if (!code_range_->IsReserved()) {
     delete code_range_;
@@ skipping 110 matching lines @@
     code_range_ = NULL;
     free_list_.Free();
     allocation_list_.Free();
 }
 
 
 // -----------------------------------------------------------------------------
 // MemoryAllocator
 //
 
+MemoryAllocator::MemoryAllocator(Isolate* isolate)
+    : isolate_(isolate),
+      capacity_(0),
+      capacity_executable_(0),
+      size_(0),
+      size_executable_(0) {
+}
+
+
 bool MemoryAllocator::Setup(intptr_t capacity, intptr_t capacity_executable) {
   capacity_ = RoundUp(capacity, Page::kPageSize);
   capacity_executable_ = RoundUp(capacity_executable, Page::kPageSize);
   ASSERT_GE(capacity_, capacity_executable_);
 
   size_ = 0;
   size_executable_ = 0;
 
   return true;
 }
@@ skipping 2217 matching lines @@
   for (HeapObject* obj = obj_it.Next(); obj != NULL; obj = obj_it.Next()) {
     if (obj->IsCode()) {
       Code* code = Code::cast(obj);
       isolate->code_kind_statistics()[code->kind()] += code->Size();
     }
   }
 }
 #endif  // DEBUG
 
 } }  // namespace v8::internal