[Tracing] Implement IC statistics in tracing.

src/tracing/traced-value.cc

 // Copyright 2016 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/tracing/traced-value.h"
 
 #include "src/base/platform/platform.h"
 
 namespace v8 {
 namespace tracing {
@@ skipping 63 matching lines @@
   DEBUG_POP_CONTAINER();
   DCHECK_CONTAINER_STACK_DEPTH_EQ(0u);
 }
 
 void TracedValue::SetInteger(const char* name, int value) {
   DCHECK_CURRENT_CONTAINER_IS(kStackTypeDict);
   WriteName(name);
   data_ += std::to_string(value);
 }
 
+void TracedValue::SetLongInteger(const char* name, int64_t value) {
+  DCHECK_CURRENT_CONTAINER_IS(kStackTypeDict);
+  WriteName(name);
+  data_ += std::to_string(value);
+}
+
 void TracedValue::SetDouble(const char* name, double value) {
   DCHECK_CURRENT_CONTAINER_IS(kStackTypeDict);
   WriteName(name);
   data_ += std::to_string(value);
 }
 
 void TracedValue::SetBoolean(const char* name, bool value) {
   DCHECK_CURRENT_CONTAINER_IS(kStackTypeDict);
   WriteName(name);
   data_ += value ? "true" : "false";
@@ skipping 97 matching lines @@
 }
 
 void TracedValue::AppendAsTraceFormat(std::string* out) const {
   *out += '{';
   *out += data_;
   *out += '}';
 }
 
 }  // namespace tracing
 }  // namespace v8