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authorAndrew Schwartzmeyer <andrew@schwartzmeyer.com>2016-12-20 23:24:50 (GMT)
committerAndrew Schwartzmeyer <andrew@schwartzmeyer.com>2017-06-26 23:21:10 (GMT)
commit9c1d0e6f6ed76da94c7a4a717e1405440a36be21 (patch)
treec03eba5b7a43e2c0b0e6dd548d8518238a7a76ae /src
parentbcaaa5d29ba821ea1c2d36f3a1c220e8e8b0faec (diff)
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Copy stacktrace_generic-inl.h for Windows
Diffstat (limited to 'src')
-rw-r--r--src/stacktrace_windows-inl.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/stacktrace_windows-inl.h b/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.
+//
+// Portable implementation - just use glibc
+//
+// Note: The glibc implementation may cause a call to malloc.
+// This can cause a deadlock in HeapProfiler.
+#include <execinfo.h>
+#include <string.h>
+#include "stacktrace.h"
+
+_START_GOOGLE_NAMESPACE_
+
+// If you change this function, also change GetStackFrames below.
+int GetStackTrace(void** result, int max_depth, int skip_count) {
+ static const int kStackLength = 64;
+ void * stack[kStackLength];
+ int size;
+
+ size = backtrace(stack, kStackLength);
+ skip_count++; // we want to skip the current frame as well
+ int result_count = size - skip_count;
+ if (result_count < 0)
+ result_count = 0;
+ if (result_count > max_depth)
+ result_count = max_depth;
+ for (int i = 0; i < result_count; i++)
+ result[i] = stack[i + skip_count];
+
+ return result_count;
+}
+
+_END_GOOGLE_NAMESPACE_