AllocationProfiler: Inital version of RecordObjectAllocation for hydrogen.

src/heap-profiler.cc

 // Copyright 2009-2010 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 153 matching lines @@
 }
 
 
 void HeapProfiler::StopHeapAllocationsRecording() {
   StopHeapObjectsTracking();
   is_tracking_allocations_ = false;
   DropCompiledCode();
 }
 
 
-void HeapProfiler::RecordObjectAllocationFromMasm(Isolate* isolate,
-                                                  Address obj,
-                                                  int size) {
-  isolate->heap_profiler()->NewObjectEvent(obj, size);
+RUNTIME_FUNCTION(MaybeObject*, HeapProfiler_RecordObjectAllocation) {
+  ASSERT(args.length() == 2);
+  Address address = reinterpret_cast<Address>(
+      reinterpret_cast<intptr_t>(args[0]) & ~kHeapObjectTagMask);
+  int size = args.at<Smi>(1)->value();
+  isolate->heap_profiler()->NewObjectEvent(address, size);
+  return isolate->heap()->undefined_value();
 }
 
 
 void HeapProfiler::DropCompiledCode() {
   Isolate* isolate = heap()->isolate();
   HandleScope scope(isolate);
 
   if (FLAG_concurrent_recompilation) {
     isolate->optimizing_compiler_thread()->Flush();
   }
@@ skipping 22 matching lines @@
       if (kind == Code::FUNCTION || kind == Code::BUILTIN) {
         function->set_code(*lazy_compile);
         shared->set_code(*lazy_compile);
       }
     }
   }
 }
 
 
 } }  // namespace v8::internal