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
diff --git a/libc/malloc_debug/malloc_debug.cpp b/libc/malloc_debug/malloc_debug.cpp
index 9075a9c..2e6afff 100644
--- a/libc/malloc_debug/malloc_debug.cpp
+++ b/libc/malloc_debug/malloc_debug.cpp
@@ -154,6 +154,9 @@
error_log("Backtrace at time of failure:");
BacktraceAndLog();
error_log(LOG_DIVIDER);
+ if (g_debug->config().options() & ABORT_ON_ERROR) {
+ abort();
+ }
}
static bool VerifyPointer(const void* pointer, const char* function_name) {