Fix dlerror(3).
Add unit tests for dlerror(3) in various situations. I think We're at least
as good as glibc now.
Also factor out the ScopedPthreadMutexLock and use it here too.
Bug: http://code.google.com/p/android/issues/detail?id=38398
Change-Id: I040938b4366ab836e3df46d1d8055b92f4ea6ed8
diff --git a/libc/bionic/malloc_debug_common.h b/libc/bionic/malloc_debug_common.h
index 45b4e36..78ad5e5 100644
--- a/libc/bionic/malloc_debug_common.h
+++ b/libc/bionic/malloc_debug_common.h
@@ -33,6 +33,8 @@
#ifndef MALLOC_DEBUG_COMMON_H
#define MALLOC_DEBUG_COMMON_H
+#include <stdlib.h>
+
#define HASHTABLE_SIZE 1543
#define BACKTRACE_SIZE 32
/* flag definitions, currently sharing storage with "size" */
@@ -101,18 +103,4 @@
#define info_log(format, ...) \
__libc_android_log_print(ANDROID_LOG_INFO, "malloc_leak_check", (format), ##__VA_ARGS__ )
-class ScopedPthreadMutexLocker {
- public:
- explicit ScopedPthreadMutexLocker(pthread_mutex_t* mu) : mu_(mu) {
- pthread_mutex_lock(mu_);
- }
-
- ~ScopedPthreadMutexLocker() {
- pthread_mutex_unlock(mu_);
- }
-
- private:
- pthread_mutex_t* mu_;
-};
-
#endif // MALLOC_DEBUG_COMMON_H