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| author | Christopher Ferris <cferris@google.com> | 2014-08-07 16:21:21 -0700 |
|---|---|---|
| committer | Christopher Ferris <cferris@google.com> | 2014-08-08 09:40:17 -0700 |
| commit | 88a1f520d2d54d362dc2f29a0fad2cf0029c8918 (patch) | |
| tree | d2d8f1a51b39a7883247dbf36544621101decf3b /libc/bionic/malloc_debug_backtrace.h | |
| parent | f2d8c357eec1bbc4e7441942dfc338ad1d9a207a (diff) | |
| download | android_bionic-88a1f520d2d54d362dc2f29a0fad2cf0029c8918.tar.gz android_bionic-88a1f520d2d54d362dc2f29a0fad2cf0029c8918.tar.bz2 android_bionic-88a1f520d2d54d362dc2f29a0fad2cf0029c8918.zip | |
Add a way to disable backtracing in malloc debug.
The property libc.debug.malloc.nobacktrace set to non-zero disables
getting backtracing when using mode 1 or mode 10.
Bug: 16874447
(cherry picked from 49de01a5be7bfb07baaea7415647d838383e1b59)
Change-Id: I6bbefe5420b14991fe84c2f849222dcd7cb592bf
Diffstat (limited to 'libc/bionic/malloc_debug_backtrace.h')
| -rw-r--r-- | libc/bionic/malloc_debug_backtrace.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/bionic/malloc_debug_backtrace.h b/libc/bionic/malloc_debug_backtrace.h new file mode 100644 index 000000000..774548b59 --- /dev/null +++ b/libc/bionic/malloc_debug_backtrace.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * 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. + * + * 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. + */ + +#ifndef MALLOC_DEBUG_BACKTRACE_H +#define MALLOC_DEBUG_BACKTRACE_H + +extern bool g_backtrace_enabled; + +#define GET_BACKTRACE(bt, depth) \ + (g_backtrace_enabled ? get_backtrace(bt, depth) : 0) + +#endif // MALLOC_DEBUG_BACKTRACE_H |