Add a deoptimization count to each function to limit number of re-compilations.

src/hydrogen.cc

Index: src/hydrogen.cc
===================================================================
--- src/hydrogen.cc	(revision 10399)
+++ src/hydrogen.cc	(working copy)
@@ -1491,7 +1491,8 @@
 
 
 bool HGlobalValueNumberer::AllowCodeMotion() {
-  return info()->shared_info()->opt_count() + 1 < Compiler::kDefaultMaxOptCount;
+  int deopt_count = info()->shared_info()->deopt_count();
+  return deopt_count + 1 < Compiler::kDefaultMaxDeoptCount;
 }
 
 
@@ -4848,7 +4849,7 @@
     if (target_info.isolate()->has_pending_exception()) {
       // Parse or scope error, never optimize this function.
       SetStackOverflow();
-      target_shared->DisableOptimization(*target);
+      target_shared->DisableOptimization();
     }
     TraceInline(target, caller, "parse failure");
     return false;
@@ -4962,7 +4963,7 @@
     // Bail out if the inline function did, as we cannot residualize a call
     // instead.
     TraceInline(target, caller, "inline graph construction failed");
-    target_shared->DisableOptimization(*target);
+    target_shared->DisableOptimization();
     inline_bailout_ = true;
     delete target_state;
     return true;