Representation of metrics for Performance Monitor

A small class representing metrics.

BUG=130212


Review URL: https://chromiumcodereview.appspot.com/10533030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@141333 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 105 insertions, 0 deletions

diff --git a/chrome/browser/performance_monitor/metric_details.cc b/chrome/browser/performance_monitor/metric_details.cc
new file mode 100644
index 0000000..e16e1de
--- /dev/null
+++ b/chrome/browser/performance_monitor/metric_details.cc
@@ -0,0 +1,21 @@
+// Copyright (c) 2012 The Chromium 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 "chrome/browser/performance_monitor/metric_details.h"
+
+namespace performance_monitor {
+
+MetricDetails::MetricDetails() {
+}
+
+MetricDetails::MetricDetails(const std::string& metric_name,
+                             const std::string& metric_description)
+    : name(metric_name),
+      description(metric_description) {
+}
+
+MetricDetails::~MetricDetails() {
+}
+
+}  // namespace performance_monitor
diff --git a/chrome/browser/performance_monitor/metric_details.h b/chrome/browser/performance_monitor/metric_details.h
new file mode 100644
index 0000000..3d11b83
--- /dev/null
+++ b/chrome/browser/performance_monitor/metric_details.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_PERFORMANCE_MONITOR_METRIC_DETAILS_H_
+#define CHROME_BROWSER_PERFORMANCE_MONITOR_METRIC_DETAILS_H_
+#pragma once
+
+#include <string>
+
+namespace performance_monitor {
+
+struct MetricDetails {
+  MetricDetails();
+  MetricDetails(const std::string& metric_name,
+                const std::string& metric_description);
+  ~MetricDetails();
+
+  std::string name;
+  std::string description;
+};
+
+}  // namespace performance_monitor
+
+#endif  // CHROME_BROWSER_PERFORMANCE_MONITOR_METRIC_DETAILS_H_
diff --git a/chrome/browser/performance_monitor/metric_info.cc b/chrome/browser/performance_monitor/metric_info.cc
new file mode 100644
index 0000000..79ed181
--- /dev/null
+++ b/chrome/browser/performance_monitor/metric_info.cc
@@ -0,0 +1,32 @@
+// Copyright (c) 2012 The Chromium 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 "chrome/browser/performance_monitor/metric_info.h"
+
+#include "base/logging.h"
+#include "base/string_number_conversions.h"
+
+namespace performance_monitor {
+
+MetricInfo::MetricInfo() {
+  value = 0.0;
+}
+
+MetricInfo::MetricInfo(const base::Time& metric_time, double metric_value)
+    : time(metric_time),
+      value(metric_value) {
+}
+
+MetricInfo::MetricInfo(const std::string& metric_time,
+                       const std::string& metric_value) {
+  int64 conversion = 0;
+  base::StringToInt64(metric_time, &conversion);
+  time = base::Time::FromInternalValue(conversion);
+  CHECK(base::StringToDouble(metric_value, &value));
+}
+
+MetricInfo::~MetricInfo() {
+}
+
+}  // namespace performance_monitor
diff --git a/chrome/browser/performance_monitor/metric_info.h b/chrome/browser/performance_monitor/metric_info.h
new file mode 100644
index 0000000..953fd2c
--- /dev/null
+++ b/chrome/browser/performance_monitor/metric_info.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_PERFORMANCE_MONITOR_METRIC_INFO_H_
+#define CHROME_BROWSER_PERFORMANCE_MONITOR_METRIC_INFO_H_
+#pragma once
+
+#include <string>
+
+#include "base/time.h"
+
+namespace performance_monitor {
+
+struct MetricInfo {
+  MetricInfo();
+  MetricInfo(const base::Time& metric_time, double metric_value);
+  MetricInfo(const std::string& metric_time, const std::string& metric_value);
+  ~MetricInfo();
+
+  base::Time time;
+  double value;
+};
+
+}  // namespace performance_monitor
+
+#endif  // CHROME_BROWSER_PERFORMANCE_MONITOR_METRIC_INFO_H_