diff options
Diffstat (limited to 'lib/lsan')
-rw-r--r-- | lib/lsan/lsan_common.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/lsan/lsan_common.cc b/lib/lsan/lsan_common.cc index eaa5cadc8..012a673c3 100644 --- a/lib/lsan/lsan_common.cc +++ b/lib/lsan/lsan_common.cc @@ -100,6 +100,8 @@ static SuppressionContext *GetSuppressionContext() { static InternalMmapVector<RootRegion> *root_regions; +static uptr initialized_for_pid; + InternalMmapVector<RootRegion> const *GetRootRegions() { return root_regions; } void InitializeRootRegions() { @@ -113,6 +115,7 @@ const char *MaybeCallLsanDefaultOptions() { } void InitCommonLsan() { + initialized_for_pid = internal_getpid(); InitializeRootRegions(); if (common_flags()->detect_leaks) { // Initialization which can fail or print warnings should only be done if @@ -568,6 +571,12 @@ static void CheckForLeaksCallback(const SuspendedThreadsList &suspended_threads, static bool CheckForLeaks() { if (&__lsan_is_turned_off && __lsan_is_turned_off()) return false; + if (initialized_for_pid != internal_getpid()) { + // If process was forked and it had threads we fail to detect references + // from other threads. + Report("WARNING: LeakSanitizer is disabled in forked process.\n"); + return false; + } EnsureMainThreadIDIsCorrect(); CheckForLeaksParam param; param.success = false; |