From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../compiler-rt-rss-limit-heap-profile.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 build/build-clang/compiler-rt-rss-limit-heap-profile.patch (limited to 'build/build-clang/compiler-rt-rss-limit-heap-profile.patch') diff --git a/build/build-clang/compiler-rt-rss-limit-heap-profile.patch b/build/build-clang/compiler-rt-rss-limit-heap-profile.patch new file mode 100644 index 0000000000..f7dfdfcdae --- /dev/null +++ b/build/build-clang/compiler-rt-rss-limit-heap-profile.patch @@ -0,0 +1,49 @@ +diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cpp +index 8fd398564280..b7c4820971bb 100644 +--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cpp ++++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cpp +@@ -29,6 +29,7 @@ void *BackgroundThread(void *arg) { + const uptr hard_rss_limit_mb = common_flags()->hard_rss_limit_mb; + const uptr soft_rss_limit_mb = common_flags()->soft_rss_limit_mb; + const bool heap_profile = common_flags()->heap_profile; ++ const bool rss_limit_heap_profile = common_flags()->rss_limit_heap_profile; + uptr prev_reported_rss = 0; + uptr prev_reported_stack_depot_size = 0; + bool reached_soft_rss_limit = false; +@@ -56,6 +57,10 @@ void *BackgroundThread(void *arg) { + Report("%s: hard rss limit exhausted (%zdMb vs %zdMb)\n", + SanitizerToolName, hard_rss_limit_mb, current_rss_mb); + DumpProcessMap(); ++ if (rss_limit_heap_profile) { ++ Printf("\n\nHEAP PROFILE at RSS %zdMb\n", current_rss_mb); ++ __sanitizer_print_memory_profile(90, 20); ++ } + Die(); + } + if (soft_rss_limit_mb) { +@@ -63,6 +68,11 @@ void *BackgroundThread(void *arg) { + reached_soft_rss_limit = true; + Report("%s: soft rss limit exhausted (%zdMb vs %zdMb)\n", + SanitizerToolName, soft_rss_limit_mb, current_rss_mb); ++ if (rss_limit_heap_profile) { ++ Printf("\n\nHEAP PROFILE at RSS %zdMb\n", current_rss_mb); ++ __sanitizer_print_memory_profile(90, 20); ++ rss_during_last_reported_profile = current_rss_mb; ++ } + SetRssLimitExceeded(true); + } else if (soft_rss_limit_mb >= current_rss_mb && + reached_soft_rss_limit) { +diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc b/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc +index 6148ae56067c..a0fbb8e14bd5 100644 +--- a/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc ++++ b/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc +@@ -147,6 +147,9 @@ COMMON_FLAG(uptr, max_allocation_size_mb, 0, + "If non-zero, malloc/new calls larger than this size will return " + "nullptr (or crash if allocator_may_return_null=false).") + COMMON_FLAG(bool, heap_profile, false, "Experimental heap profiler, asan-only") ++COMMON_FLAG(bool, rss_limit_heap_profile, false, ++ "Experimental heap profiler (only when hard/soft rss limit " ++ "exceeded, asan-only") + COMMON_FLAG(s32, allocator_release_to_os_interval_ms, + ((bool)SANITIZER_FUCHSIA || (bool)SANITIZER_WINDOWS) ? -1 : 5000, + "Only affects a 64-bit allocator. If set, tries to release unused " -- cgit v1.2.3