Allocation Info Tracking, continued.

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index cb63b2b3bf16808a0e28d63c6cd2670c207456c6..35f7e5145f108ed840d0d2dc348598b816d57914 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2055,6 +2055,9 @@ bool Isolate::Init(Deserializer* des) {
   InitializeThreadLocal();
 
   bootstrapper_->Initialize(create_heap_objects);
+
+  deoptimizer_data_ = new DeoptimizerData;
+
   builtins_.SetUp(create_heap_objects);
 
   // Only preallocate on the first initialization.
@@ -2077,8 +2080,6 @@ bool Isolate::Init(Deserializer* des) {
   debug_->SetUp(create_heap_objects);
 #endif
 
-  deoptimizer_data_ = new DeoptimizerData;

[Toon Verwaest, 2013/02/13 15:14:51]

Why did you move this?

[mvstanton, 2013/02/19 11:04:08]

Because the array constructor is a built-in, and now when the flag is enabled it
immediately deopts in the hydrogen stub.

-
   // If we are deserializing, read the state into the now-empty heap.
   if (!create_heap_objects) {
     des->Deserialize();