[Tracing] Fix runtime call stats tracing for GC.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 5938 matching lines @@
 
   return result;
 }
 
 Local<Context> NewContext(v8::Isolate* external_isolate,
                           v8::ExtensionConfiguration* extensions,
                           v8::MaybeLocal<ObjectTemplate> global_template,
                           v8::MaybeLocal<Value> global_object,
                           size_t context_snapshot_index) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate);
+  TRACE_EVENT_CALL_STATS_SCOPED(isolate, "v8", "V8.NewContext");
   LOG_API(isolate, Context, New);
-  TRACE_EVENT_CALL_STATS_SCOPED(isolate, "v8", "V8.NewContext");
   i::HandleScope scope(isolate);
   ExtensionConfiguration no_extensions;
   if (extensions == NULL) extensions = &no_extensions;
   i::Handle<i::Context> env =
       CreateEnvironment<i::Context>(isolate, extensions, global_template,
                                     global_object, context_snapshot_index);
   if (env.is_null()) {
     if (isolate->has_pending_exception()) {
       isolate->OptionalRescheduleException(true);
     }
@@ skipping 3257 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8