[interpreter] CompilationInfo::unoptimized_code only for OSR.

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 112696baa0cfcbcd43245e2fcb005077bfe7ae6e..3195b81da0b3585059ee85c05774eb9c43a3314e 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -247,7 +247,8 @@ class CompilationInfo {
   // Accessors for the different compilation modes.
   bool IsOptimizing() const { return mode_ == OPTIMIZE; }
   bool IsStub() const { return mode_ == STUB; }
-  void SetOptimizing(BailoutId osr_ast_id, Handle<Code> unoptimized) {
+  void SetOptimizing(BailoutId osr_ast_id = BailoutId::None(),
+                     Handle<Code> unoptimized = Handle<Code>::null()) {

[rmcilroy, 2016/02/09 22:06:07]

nit - maybe remove these parameters, and instead add a SetOptimizingForOsr
function rather than adding defaults?

[Michael Starzinger, 2016/02/10 10:01:11]

Done. Nice idea, I like!

     DCHECK(has_shared_info());
     SetMode(OPTIMIZE);
     osr_ast_id_ = osr_ast_id;