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authorKostya Kortchinsky <kostyak@google.com>2018-04-25 18:52:29 +0000
committerKostya Kortchinsky <kostyak@google.com>2018-04-25 18:52:29 +0000
commit9937799b99e78f1bea24727ad03c72c68de9c9fd (patch)
tree0436c44894fe0dbf02e0084d037d0041723f3620 /compiler-rt/include
parent462b1827eb43892e9d64b46aca167d7886e52120 (diff)
[scudo] Adding an interface function to print allocator stats
Summary: This adds `__scudo_print_stats` as an interface function to display the Primary and Secondary allocator statistics for Scudo. Reviewers: alekseyshl, flowerhack Reviewed By: alekseyshl Subscribers: delcypher, llvm-commits, #sanitizers Differential Revision: https://reviews.llvm.org/D46016
Diffstat (limited to 'compiler-rt/include')
-rw-r--r--compiler-rt/include/sanitizer/scudo_interface.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler-rt/include/sanitizer/scudo_interface.h b/compiler-rt/include/sanitizer/scudo_interface.h
index 25979fb23a7..be605f1d7fd 100644
--- a/compiler-rt/include/sanitizer/scudo_interface.h
+++ b/compiler-rt/include/sanitizer/scudo_interface.h
@@ -27,6 +27,11 @@ extern "C" {
// can be removed by setting LimitMb to 0. This function's parameters should
// be fully trusted to avoid security mishaps.
void __scudo_set_rss_limit(size_t LimitMb, int HardLimit);
+
+ // This function outputs various allocator statistics for both the Primary
+ // and Secondary allocators, including memory usage, number of allocations
+ // and deallocations.
+ void __scudo_print_stats(void);
#ifdef __cplusplus
} // extern "C"
#endif