Enable allocation tracing for classes owned by vm isolate

runtime/vm/stub_code_x64.cc

Index: runtime/vm/stub_code_x64.cc
diff --git a/runtime/vm/stub_code_x64.cc b/runtime/vm/stub_code_x64.cc
index 4fe0d9bc63dce897a7220b1ce6a9ad07ba1c88b4..93d5c5996d5288ffdf2da06f708f17e1050d3ffc 100644
--- a/runtime/vm/stub_code_x64.cc
+++ b/runtime/vm/stub_code_x64.cc
@@ -848,6 +848,11 @@ void StubCode::GenerateAllocateContextStub(Assembler* assembler) {
     __ leaq(R13, Address(R10, TIMES_8, fixed_size));
     __ andq(R13, Immediate(-kObjectAlignment));
 
+    // Check for allocation tracing.
+    __ MaybeTraceAllocation(kContextCid,
+                            &slow_case,
+                            /* near_jump = */ false,

[Florian Schneider, 2015/08/14 11:35:09]

Use Assembler::kFarJump instead.

[Cutch, 2015/08/14 13:54:36]

Done here and elsewhere.

+                            /* inline_isolate = */ false);
     // Now allocate the object.
     // R10: number of context variables.
     const intptr_t cid = kContextCid;
@@ -1055,7 +1060,7 @@ void StubCode::GenerateAllocationStubForClass(
     // RDX: instantiated type arguments.
   }
   if (FLAG_inline_alloc && Heap::IsAllocatableInNewSpace(instance_size) &&
-      !cls.trace_allocation()) {
+      !cls.TraceAllocation()) {
     Label slow_case;
     // Allocate the object and update top to point to
     // next object start and initialize the allocated object.