imprecise mark and sweep native memory leak detector
libmemunreachable uses an imprecise mark and sweep pass over all memory
allocated by jemalloc in order to find unreachable allocations.
Change-Id: Ia70bbf31f5b40ff71dab28cfd6cd06c5ef01a2d4
diff --git a/libmemunreachable/bionic.h b/libmemunreachable/bionic.h
new file mode 100644
index 0000000..92de24a
--- /dev/null
+++ b/libmemunreachable/bionic.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LIBMEMUNREACHABLE_BIONIC_H_
+#define LIBMEMUNREACHABLE_BIONIC_H_
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+/* Exported from bionic */
+extern void malloc_disable();
+extern void malloc_enable();
+extern int malloc_iterate(uintptr_t base, size_t size,
+ void (*callback)(uintptr_t base, size_t size, void* arg), void* arg);
+extern ssize_t malloc_backtrace(void* pointer, uintptr_t* frames, size_t frame_count);
+
+__END_DECLS
+
+#endif // LIBMEMUNREACHABLE_BIONIC_H_