Update Crashpad to 00d458adaf3868999eeab5341fce5bedb81d17a1

third_party/crashpad/crashpad/handler/win/hanging_program.cc

Index: third_party/crashpad/crashpad/handler/win/hanging_program.cc
diff --git a/third_party/crashpad/crashpad/handler/win/hanging_program.cc b/third_party/crashpad/crashpad/handler/win/hanging_program.cc
new file mode 100644
index 0000000000000000000000000000000000000000..877578e3972e167187ec9b963072373e7ae7b73b
--- /dev/null
+++ b/third_party/crashpad/crashpad/handler/win/hanging_program.cc
@@ -0,0 +1,86 @@
+// Copyright 2016 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <stdio.h>
+#include <windows.h>
+
+#include "base/debug/alias.h"
+#include "base/logging.h"
+#include "base/macros.h"
+#include "client/crashpad_client.h"
+#include "client/crashpad_info.h"
+
+DWORD WINAPI Thread1(LPVOID dummy) {
+  Sleep(INFINITE);
+  return 0;
+}
+
+DWORD WINAPI Thread2(LPVOID dummy) {
+  Sleep(INFINITE);
+  return 0;
+}
+
+DWORD WINAPI Thread3(LPVOID dummy) {
+  HMODULE dll = LoadLibrary(L"loader_lock_dll.dll");
+  if (!dll)
+    PLOG(ERROR) << "LoadLibrary";
+
+  // This call is not expected to return.
+  if (!FreeLibrary(dll))
+    PLOG(ERROR) << "FreeLibrary";
+
+  return 0;
+}
+
+int wmain(int argc, wchar_t* argv[]) {
+  crashpad::CrashpadClient client;
+
+  if (argc == 2) {
+    if (!client.SetHandlerIPCPipe(argv[1])) {
+      LOG(ERROR) << "SetHandler";
+      return EXIT_FAILURE;
+    }
+  } else {
+    fprintf(stderr, "Usage: %ls <server_pipe_name>\n", argv[0]);
+    return EXIT_FAILURE;
+  }
+
+  if (!client.UseHandler()) {
+    LOG(ERROR) << "UseHandler";
+    return EXIT_FAILURE;
+  }
+
+  // Make sure this module has a CrashpadInfo structure.
+  crashpad::CrashpadInfo* crashpad_info =
+      crashpad::CrashpadInfo::GetCrashpadInfo();
+  base::debug::Alias(crashpad_info);
+
+  HANDLE threads[3];
+  threads[0] = CreateThread(nullptr, 0, Thread1, nullptr, 0, nullptr);
+  threads[1] = CreateThread(nullptr, 0, Thread2, nullptr, 0, nullptr);
+  threads[2] = CreateThread(nullptr, 0, Thread3, nullptr, 0, nullptr);
+
+  // Our whole process is going to hang when the loaded DLL hangs in its
+  // DllMain(), so we can't signal to our parent that we're "ready". So, use a
+  // hokey delay of 1s after we spawn the threads, and hope that we make it to
+  // the FreeLibrary call by then.
+  Sleep(1000);
+
+  fprintf(stdout, " ");
+  fflush(stdout);
+
+  WaitForMultipleObjects(ARRAYSIZE(threads), threads, true, INFINITE);
+
+  return 0;
+}