smok@google.com
ebbc2020a2
Review URL: https://codereview.chromium.org//14341015 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22032 260f80e4-7a28-3924-810f-c04153c831b5
39 lines
923 B
C++
39 lines
923 B
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/globals.h"
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#if defined(TARGET_OS_LINUX)
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#include "bin/vmstats_impl.h"
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#include <signal.h> // NOLINT
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namespace dart {
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namespace bin {
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static void sig_handler(int sig, siginfo_t* siginfo, void*) {
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if (sig == SIGQUIT) {
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VmStats::DumpStack();
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} else {
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FATAL1("unrequested signal %d received\n", sig);
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}
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}
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void VmStats::Initialize() {
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// Enable SIGQUIT (ctrl-\) stack dumps.
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struct sigaction sigact;
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memset(&sigact, '\0', sizeof(sigact));
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sigact.sa_sigaction = sig_handler;
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sigact.sa_flags = SA_SIGINFO;
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if (sigaction(SIGQUIT, &sigact, NULL) < 0) {
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perror("sigaction");
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}
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}
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} // namespace bin
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} // namespace dart
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#endif // defined(TARGET_OS_LINUX)
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