- Remove heap tracing.

runtime/vm/code_generator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/bigint_operations.h"
 #include "vm/code_patcher.h"
@@ skipping 1671 matching lines @@
   Isolate* isolate = Isolate::Current();
   StackZone zone(isolate);
   HANDLESCOPE(isolate);
   const Bigint& big_left = Bigint::Handle(left);
   const Bigint& big_right = Bigint::Handle(right);
   return BigintOperations::Compare(big_left, big_right);
 }
 END_LEAF_RUNTIME_ENTRY
 
 
-DEFINE_LEAF_RUNTIME_ENTRY(void,
-                          HeapTraceStore,
-                          RawObject* object,
-                          uword field_addr,
-                          RawObject* value) {
-  if (!(object->IsHeapObject() && value->IsHeapObject())) {
-    return;
-  }
-  HeapTrace* heap_trace = Isolate::Current()->heap()->trace();
-  heap_trace->TraceStoreIntoObject(RawObject::ToAddr(object),
-                                   field_addr,
-                                   RawObject::ToAddr(value));
-}
-END_LEAF_RUNTIME_ENTRY
-
-
 double DartModulo(double left, double right) {
   double remainder = fmod_ieee(left, right);
   if (remainder == 0.0) {
     // We explicitely switch to the positive 0.0 (just in case it was negative).
     remainder = +0.0;
   } else if (remainder < 0.0) {
     if (right < 0) {
       remainder -= right;
     } else {
       remainder += right;
     }
   }
   return remainder;
 }
 
 
 // Update global type feedback recorded for a field recording the assignment
 // of the given value.
 //   Arg0: Field object;
 //   Arg1: Value that is being stored.
 DEFINE_RUNTIME_ENTRY(UpdateFieldCid, 2) {
   ASSERT(arguments.ArgCount() == kUpdateFieldCidRuntimeEntry.argument_count());
   const Field& field = Field::CheckedHandle(arguments.ArgAt(0));
   const Object& value = Object::Handle(arguments.ArgAt(1));
 
   field.UpdateCid(Class::Handle(value.clazz()).id());
 }
 
 }  // namespace dart