[counters] adding more counters and log-events

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index f7791d210ec3c6dde23c3f060775a5b976412b47..182d9f567e55aaaf1fc2e957c4782a4cced3aabc 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -426,6 +426,7 @@ void Deoptimizer::DeoptimizeMarkedCodeForContext(Context* context) {
 
 
 void Deoptimizer::DeoptimizeAll(Isolate* isolate) {
+  TimerEventScope<TimerEventDeoptimizeCode> timer(isolate);
   if (FLAG_trace_deopt) {
     CodeTracer::Scope scope(isolate->GetCodeTracer());
     PrintF(scope.file(), "[deoptimize all code in all contexts]\n");
@@ -443,6 +444,7 @@ void Deoptimizer::DeoptimizeAll(Isolate* isolate) {
 
 
 void Deoptimizer::DeoptimizeMarkedCode(Isolate* isolate) {
+  TimerEventScope<TimerEventDeoptimizeCode> timer(isolate);
   if (FLAG_trace_deopt) {
     CodeTracer::Scope scope(isolate->GetCodeTracer());
     PrintF(scope.file(), "[deoptimize marked code in all contexts]\n");