Start and stop crash reporting outside of the loader lock.

chrome_frame/pin_module.cc

Index: chrome_frame/pin_module.cc
diff --git a/chrome_frame/pin_module.cc b/chrome_frame/pin_module.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b4cebbe2674a9169d1766e84c82b5dc565600f93
--- /dev/null
+++ b/chrome_frame/pin_module.cc
@@ -0,0 +1,49 @@
+// Copyright 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 "chrome_frame/pin_module.h"
+
+#include <windows.h>
+
+#include "base/logging.h"
+#include "chrome_frame/utils.h"
+
+extern "C" IMAGE_DOS_HEADER __ImageBase;
+
+namespace chrome_frame {
+
+namespace {
+
+PinModuleCallbackFn g_pin_module_callback = NULL;
+
+}  // namespace
+
+void SetPinModuleCallback(PinModuleCallbackFn callback) {
+  g_pin_module_callback = callback;
+}
+
+void PinModule() {
+  static bool s_pinned = false;
+  if (!s_pinned && !IsUnpinnedMode()) {
+    wchar_t system_buffer[MAX_PATH];
+    HMODULE this_module = reinterpret_cast<HMODULE>(&__ImageBase);
+    system_buffer[0] = 0;
+    if (GetModuleFileName(this_module, system_buffer,
+                          arraysize(system_buffer)) != 0) {
+      HMODULE unused;
+      if (!GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_PIN, system_buffer,
+                             &unused)) {
+        DPLOG(FATAL) << "Failed to pin module " << system_buffer;
+      } else {
+        s_pinned = true;
+        if (g_pin_module_callback)
+          g_pin_module_callback();
+      }
+    } else {
+      DPLOG(FATAL) << "Could not get module path.";
+    }
+  }
+}
+
+}  // namespace chrome_frame