From 8dd2160c14b7adbe98e418540aad6f1daf191715 Mon Sep 17 00:00:00 2001
From: cbruni <cbruni@chromium.org>
Date: Thu, 15 Sep 2016 11:56:08 -0700
Subject: [PATCH] Add InvokeApiInterruptCallbacks runtime counter

This was one of the paths inside StackGuard that lacked a runtime counter,
making it hard to assess what was going on.

BUG=

Review-Url: https://codereview.chromium.org/2346863002
Cr-Commit-Position: refs/heads/master@{#39455}
---
 src/counters.h | 1 +
 src/isolate.cc | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/counters.h b/src/counters.h
index bbc9288172..3049e8673f 100644
--- a/src/counters.h
+++ b/src/counters.h
@@ -691,6 +691,7 @@ class RuntimeCallTimer {
   V(IndexedPropertyGetterCallback)                  \
   V(IndexedPropertyQueryCallback)                   \
   V(IndexedPropertySetterCallback)                  \
+  V(InvokeApiInterruptCallbacks)                    \
   V(InvokeFunctionCallback)                         \
   V(JS_Execution)                                   \
   V(Map_SetPrototype)                               \
diff --git a/src/isolate.cc b/src/isolate.cc
index d6b41ec2b1..02e0877117 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -979,6 +979,8 @@ void Isolate::RequestInterrupt(InterruptCallback callback, void* data) {
 
 
 void Isolate::InvokeApiInterruptCallbacks() {
+  RuntimeCallTimerScope runtimeTimer(
+      this, &RuntimeCallStats::InvokeApiInterruptCallbacks);
   // Note: callback below should be called outside of execution access lock.
   while (true) {
     InterruptEntry entry;