Add initial semi-working producers profile.

src/heap.cc

 // Copyright 2009 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 2003 matching lines @@
 
 
 Object* Heap::Allocate(Map* map, AllocationSpace space) {
   ASSERT(gc_state_ == NOT_IN_GC);
   ASSERT(map->instance_type() != MAP_TYPE);
   Object* result = AllocateRaw(map->instance_size(),
                                space,
                                TargetSpaceId(map->instance_type()));
   if (result->IsFailure()) return result;
   HeapObject::cast(result)->set_map(map);
+  ProducerHeapProfile::RecordJSObjectAllocation(result);
   return result;
 }
 
 
 Object* Heap::InitializeFunction(JSFunction* function,
                                  SharedFunctionInfo* shared,
                                  Object* prototype) {
   ASSERT(!prototype->IsMap());
   function->initialize_properties();
   function->initialize_elements();
@@ skipping 301 matching lines @@
     if (elem->IsFailure()) return elem;
     JSObject::cast(clone)->set_elements(FixedArray::cast(elem));
   }
   // Update properties if necessary.
   if (properties->length() > 0) {
     Object* prop = CopyFixedArray(properties);
     if (prop->IsFailure()) return prop;
     JSObject::cast(clone)->set_properties(FixedArray::cast(prop));
   }
   // Return the new clone.
+  ProducerHeapProfile::RecordJSObjectAllocation(clone);
   return clone;
 }
 
 
 Object* Heap::ReinitializeJSGlobalProxy(JSFunction* constructor,
                                         JSGlobalProxy* object) {
   // Allocate initial map if absent.
   if (!constructor->has_initial_map()) {
     Object* initial_map = AllocateInitialMap(constructor);
     if (initial_map->IsFailure()) return initial_map;
@@ skipping 946 matching lines @@
     if (!CreateInitialMaps()) return false;
     if (!CreateApiObjects()) return false;
 
     // Create initial objects
     if (!CreateInitialObjects()) return false;
   }
 
   LOG(IntEvent("heap-capacity", Capacity()));
   LOG(IntEvent("heap-available", Available()));
 
+  // This should be called only after initial objects have been created.
+  ProducerHeapProfile::Setup();
+
   return true;
 }
 
 
 void Heap::SetStackLimit(intptr_t limit) {
   // On 64 bit machines, pointers are generally out of range of Smis.  We write
   // something that looks like an out of range Smi to the GC.
 
   // Set up the special root array entry containing the stack guard.
   // This is actually an address, but the tag makes the GC ignore it.
@@ skipping 566 matching lines @@
   for (int i = 0; i < kNumberOfCaches; i++) {
     if (caches_[i] != NULL) {
       delete caches_[i];
       caches_[i] = NULL;
     }
   }
 }
 
 
 } }  // namespace v8::internal