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authorIris Chang <iris.chang@mediatek.com>2019-01-16 11:17:15 +0800
committerChristopher Ferris <cferris@google.com>2019-01-22 15:54:36 -0800
commit7f209a979c55a58e91946a2efd5f0b339ffe309c (patch)
tree481e04cf25531a9ced30b032bb5ba93f06de674e /libc/malloc_debug/GuardData.cpp
parent822326db922ac5d0e4dea8cff1d774e8f04db94a (diff)
Bionic malloc debug: add a new option "abort_on_error"
This new option causes an abort after malloc debug detects an error. This allows vendors to get process coredumps to analyze memory for corruption. Bug: 123009873 Test: New test cases added for unit tests and config tests. Change-Id: I6b480af7f747d6a82f61e8bf3df204a5f7ba017f
Diffstat (limited to 'libc/malloc_debug/GuardData.cpp')
-rw-r--r--libc/malloc_debug/GuardData.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/malloc_debug/GuardData.cpp b/libc/malloc_debug/GuardData.cpp
index debc14e0c..c307dc996 100644
--- a/libc/malloc_debug/GuardData.cpp
+++ b/libc/malloc_debug/GuardData.cpp
@@ -64,6 +64,9 @@ void GuardData::LogFailure(const Header* header, const void* pointer, const void
error_log("Backtrace at time of failure:");
BacktraceAndLog();
error_log(LOG_DIVIDER);
+ if (g_debug->config().options() & ABORT_ON_ERROR) {
+ abort();
+ }
}
FrontGuardData::FrontGuardData(DebugData* debug_data, const Config& config, size_t* offset)