Consolidate RecordBrowserStartupTime() into one location

base/process_info_mac.cc

Index: base/process_info_mac.cc
diff --git a/base/process_info_mac.cc b/base/process_info_mac.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7a1e733d517e792042f70e83fb41d1db3bb64898
--- /dev/null
+++ b/base/process_info_mac.cc
@@ -0,0 +1,39 @@
+// 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 "base/process_info.h"
+
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#include <unistd.h>
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/time.h"
+
+namespace base {
+
+//static
+const Time* CurrentProcessInfo::CreationTime() {
+  static Time process_creation_time;
+  static bool process_creation_time_initialized = false;
+
+  if (!process_creation_time_initialized) {
+    int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid() };
+    size_t len = 0;
+    if (sysctl(mib, arraysize(mib), NULL, &len, NULL, 0) < 0)
+      return NULL;
+
+    scoped_ptr_malloc<struct kinfo_proc>
+        proc(static_cast<struct kinfo_proc*>(malloc(len)));
+    if (sysctl(mib, arraysize(mib), proc.get(), &len, NULL, 0) < 0)
+      return NULL;
+    process_creation_time =
+        base::Time::FromTimeVal(proc->kp_proc.p_un.__p_starttime);
+    process_creation_time_initialized = true;
+  }
+  return &process_creation_time;

[Mark Mentovai, 2012/06/15 21:18:57]

Oh no! This is no good at all.

+}
+
+}  // namespace base