Move PerfTestSuite implementation into a .cc file and add it to the base

namespace.

TEST=it compiles
BUG=none
Review URL: http://codereview.chromium.org/3695001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@62095 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 46 insertions, 0 deletions

diff --git a/base/test/perf_test_suite.cc b/base/test/perf_test_suite.cc
new file mode 100644
index 0000000..b787add
--- /dev/null
+++ b/base/test/perf_test_suite.cc
@@ -0,0 +1,46 @@
+// Copyright (c) 2010 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 "base/test/perf_test_suite.h"
+
+#include "base/command_line.h"
+#include "base/debug_util.h"
+#include "base/file_path.h"
+#include "base/path_service.h"
+#include "base/perftimer.h"
+#include "base/process_util.h"
+#include "base/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+
+PerfTestSuite::PerfTestSuite(int argc, char** argv) : TestSuite(argc, argv) {
+}
+
+void PerfTestSuite::Initialize() {
+  TestSuite::Initialize();
+
+  // Initialize the perf timer log
+  FilePath log_path =
+      CommandLine::ForCurrentProcess()->GetSwitchValuePath("log-file");
+  if (log_path.empty()) {
+    FilePath exe;
+    PathService::Get(base::FILE_EXE, &exe);
+    log_path = exe.ReplaceExtension(FILE_PATH_LITERAL("log"));
+    log_path = log_path.InsertBeforeExtension(FILE_PATH_LITERAL("_perf"));
+  }
+  ASSERT_TRUE(InitPerfLog(log_path));
+
+  // Raise to high priority to have more precise measurements. Since we don't
+  // aim at 1% precision, it is not necessary to run at realtime level.
+  if (!DebugUtil::BeingDebugged())
+    base::RaiseProcessToHighPriority();
+}
+
+void PerfTestSuite::Shutdown() {
+  TestSuite::Shutdown();
+  FinalizePerfLog();
+}
+
+}  // namespace base