JS allocations tracking for ia32 architecture

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 30f8a8dfbb8cec982fdee21e9308de9c10726746..30fc7987532b175a8d3f66a0ac27d6e2f34dd5ad 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -644,6 +644,24 @@ class MacroAssembler: public Assembler {
                 Label* gc_required,
                 AllocationFlags flags);
 
+  // Record a JS object allocation if allocations tracking mode is on.
+  void RecordObjectAllocation(Isolate* isolate,
+                              Register object,
+                              Register object_size,
+                              Register scratch);
+
+  void RecordObjectAllocation(Isolate* isolate,
+                              Register object,
+                              int object_size,
+                              Register scratch);
+
+  void RecordObjectAllocation(Isolate* isolate,
+                              Register object,
+                              int header_size,
+                              ScaleFactor element_size,
+                              Register element_count,
+                              Register scratch);
+
   // Undo allocation in new space. The object passed and objects allocated after
   // it will no longer be allocated. Make sure that no pointers are left to the
   // object(s) no longer allocated as they would be invalid when allocation is