CpuProfiler: public API for deopt info in cpu profiler.

test/cctest/test-cpu-profiler.cc

Index: test/cctest/test-cpu-profiler.cc
diff --git a/test/cctest/test-cpu-profiler.cc b/test/cctest/test-cpu-profiler.cc
index a8cbdd505cfe0626de7669c6d952a5cccd8dca52..7ae88c005591e57e59b89746647bd4269b85c333 100644
--- a/test/cctest/test-cpu-profiler.cc
+++ b/test/cctest/test-cpu-profiler.cc
@@ -56,8 +56,10 @@ static v8::Local<v8::Function> GetFunction(v8::Context* env, const char* name) {
 }
 
 
-static int offset(const char* src, const char* substring) {
-  return static_cast<int>(strstr(src, substring) - src);
+static unsigned int offset(const char* src, const char* substring) {
+  const char* it = strstr(src, substring);
+  ASSERT(it);

[Jakob Kummerow, 2015/03/30 13:35:28]

You mean DCHECK.

+  return static_cast<unsigned int>(it - src);
 }