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/ProcessMappings.h b/libmemunreachable/ProcessMappings.h
new file mode 100644
index 0000000..d3b7496
--- /dev/null
+++ b/libmemunreachable/ProcessMappings.h
@@ -0,0 +1,36 @@
+/*
+ * 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_PROCESS_MAPPING_H_
+#define LIBMEMUNREACHABLE_PROCESS_MAPPING_H_
+
+#include "Allocator.h"
+
+struct Mapping {
+ uintptr_t begin;
+ uintptr_t end;
+ bool read;
+ bool write;
+ bool execute;
+ bool priv;
+ char name[96];
+};
+
+// This function is not re-entrant since it uses a static buffer for
+// the line data.
+bool ProcessMappings(pid_t pid, allocator::vector<Mapping>& mappings);
+
+#endif // LIBMEMUNREACHABLE_PROCESS_MAPPING_H_