merge(3p/glog): Vendor glog from commit 'afe04691' r/863

1 files changed, 50 insertions, 0 deletions

diff --git a/third_party/glog/src/stacktrace_windows-inl.h b/third_party/glog/src/stacktrace_windows-inl.h
new file mode 100644
index 000000000000..f7553a6d9736
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+++ b/third_party/glog/src/stacktrace_windows-inl.h
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+// Copyright (c) 2000 - 2007, 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.
+//
+// Author: Andrew Schwartzmeyer
+//
+// Windows implementation - just use CaptureStackBackTrace
+
+#include "config.h"
+#include "port.h"
+#include "stacktrace.h"
+#include <dbghelp.h>
+
+_START_GOOGLE_NAMESPACE_
+
+int GetStackTrace(void** result, int max_depth, int skip_count) {
+  if (max_depth > 64) {
+    max_depth = 64;
+  }
+  skip_count++;  // we want to skip the current frame as well
+  // This API is thread-safe (moreover it walks only the current thread).
+  return CaptureStackBackTrace(skip_count, max_depth, result, NULL);
+}
+
+_END_GOOGLE_NAMESPACE_