Update Assembler::TryAllocate to support inline allocation tracing

runtime/vm/assembler_ia32.h

Index: runtime/vm/assembler_ia32.h
diff --git a/runtime/vm/assembler_ia32.h b/runtime/vm/assembler_ia32.h
index 7ebea1d02ca3d86ae6bc0f1c29a5f1025553f980..883eb631b2e2b5a1e52cc4fef9b86c56a25e07e3 100644
--- a/runtime/vm/assembler_ia32.h
+++ b/runtime/vm/assembler_ia32.h
@@ -871,6 +871,11 @@ class Assembler : public ValueObject {
     return kEntryPointToPcMarkerOffset;
   }
 
+  void MaybeTraceAllocation(intptr_t cid,
+                            Register temp_reg,
+                            Label* failure,
+                            bool near_jump);

[srdjan, 2015/07/06 22:23:45]

Document when is 'failure' jumped to, I would give the label a different name
than failure.

[Cutch, 2015/07/09 23:37:33]

Done.

+
   void UpdateAllocationStats(intptr_t cid,
                              Register temp_reg,
                              Heap::Space space);