Split DumpWithoutCrashing() into a separate file

chrome/common/dump_without_crashing.cc

+// Copyright (c) 2013 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 "build/build_config.h"
+
+#include "chrome/common/dump_without_crashing.h"
+
+#include "chrome/common/chrome_constants.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
+namespace {
+
+#if defined(USE_LINUX_BREAKPAD) || defined(OS_MACOSX)
+// Pointer to the function that's called by DumpWithoutCrashing() to dump the
+// process's memory.
+void (*dump_without_crashing_function_)() = NULL;
+#endif
+
+}  // namespace
+
+namespace logging {
+
+void DumpWithoutCrashing() {
+#if defined(OS_WIN)
+  // Get the breakpad pointer from chrome.exe
+  typedef void (__cdecl *DumpProcessFunction)();
+  DumpProcessFunction DumpProcess = reinterpret_cast<DumpProcessFunction>(
+      ::GetProcAddress(::GetModuleHandle(chrome::kBrowserProcessExecutableName),
+                       "DumpProcess"));
+  if (DumpProcess)
+    DumpProcess();
+#elif defined(USE_LINUX_BREAKPAD) || defined(OS_MACOSX)
+  if (dump_without_crashing_function_)
+    (*dump_without_crashing_function_)();
+#else
+  NOTIMPLEMENTED();
+#endif
+}
+
+#if defined(USE_LINUX_BREAKPAD) || defined(OS_MACOSX)
+void SetDumpWithoutCrashingFunction(void (*function)()) {
+  dump_without_crashing_function_ = function;
+}
+#endif
+
+}  // namespace logging