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-rw-r--r--src/client/mac/crash_generation/crash_generation_client.cc74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/client/mac/crash_generation/crash_generation_client.cc b/src/client/mac/crash_generation/crash_generation_client.cc
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+++ b/src/client/mac/crash_generation/crash_generation_client.cc
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+// Copyright (c) 2010 Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "client/mac/crash_generation/crash_generation_client.h"
+
+#include "client/mac/crash_generation/client_info.h"
+#include "client/mac/crash_generation/crash_generation_server.h"
+#include "common/mac/MachIPC.h"
+
+namespace google_breakpad {
+
+bool CrashGenerationClient::RequestDumpForException(
+ int exception_type,
+ int exception_code,
+ int exception_subcode,
+ mach_port_t crashing_thread) {
+ // The server will send a message to this port indicating that it
+ // has finished its work.
+ ReceivePort acknowledge_port;
+
+ MachSendMessage message(kDumpRequestMessage);
+ message.AddDescriptor(mach_task_self()); // this task
+ message.AddDescriptor(crashing_thread); // crashing thread
+ message.AddDescriptor(mach_thread_self()); // handler thread
+ message.AddDescriptor(acknowledge_port.GetPort()); // message receive port
+
+ ClientInfo info;
+ info.exception_type = exception_type;
+ info.exception_code = exception_code;
+ info.exception_subcode = exception_subcode;
+ message.SetData(&info, sizeof(info));
+
+ const mach_msg_timeout_t kSendTimeoutMs = 2 * 1000;
+ kern_return_t result = sender_.SendMessage(message, kSendTimeoutMs);
+ if (result != KERN_SUCCESS)
+ return false;
+
+ // Give the server slightly longer to reply since it has to
+ // inspect this task and write the minidump.
+ const mach_msg_timeout_t kReceiveTimeoutMs = 5 * 1000;
+ MachReceiveMessage acknowledge_message;
+ result = acknowledge_port.WaitForMessage(&acknowledge_message,
+ kReceiveTimeoutMs);
+
+ return result == KERN_SUCCESS;
+}
+
+} // namespace google_breakpad