Initial support for count-based profiling

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 201742efec74a2c7e98d50c030645f794155be42..ec4a8500dce7b19fda3c6ded1463f39bb0d71dcd 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1,4 +1,4 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 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:
@@ -315,7 +315,8 @@ void FullCodeGenerator::ClearAccumulator() {
 }
 
 
-void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt) {
+void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt,
+                                       Label* back_edge_target) {
   // The generated code is used in Deoptimizer::PatchStackCheckCodeAt so we need
   // to make sure it is constant. Branch may emit a skip-or-jump sequence
   // instead of the normal Branch. It seems that the "skip" part of that
@@ -1098,7 +1099,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ Addu(a0, a0, Operand(Smi::FromInt(1)));
   __ push(a0);
 
-  EmitStackCheck(stmt);
+  EmitStackCheck(stmt, &loop);
   __ Branch(&loop);
 
   // Remove the pointers stored on the stack.