Make it easier to test OSR with %OptimizeOsr() runtime call.

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 3f8aa2101a6c21e076c9b550a523e5f60a619008..a73fb24504aef633f8cf93a5129078515e03c451 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -66,6 +66,7 @@ namespace internal {
   F(RunningInSimulator, 0, 1)                              \
   F(IsConcurrentRecompilationSupported, 0, 1)              \
   F(OptimizeFunctionOnNextCall, -1, 1)                     \
+  F(OptimizeOsr, 0, 1)                                     \

[Michael Starzinger, 2015/02/09 12:11:06]

As dicussed offline: I still think OptimizeViaOsr or something like that would
be a better name. But I am fine with this short version as well.

[titzer, 2015/02/09 12:16:02]

I like short. I was just going to make it "Osr" but that seems too C-hacker
style ;).

   F(NeverOptimizeFunction, 1, 1)                           \
   F(GetOptimizationStatus, -1, 1)                          \
   F(GetOptimizationCount, 1, 1)                            \