vendor/compiler-rt/compiler-rt-r224034

1 files changed, 9 insertions, 17 deletions

diff --git a/lib/lsan/lsan.cc b/lib/lsan/lsan.cc
index 058bbdba39073..1598fcac4a764 100644
--- a/lib/lsan/lsan.cc
+++ b/lib/lsan/lsan.cc
@@ -25,14 +25,9 @@ bool lsan_init_is_running;
 
 namespace __lsan {
 
-static void InitializeCommonFlags() {
-  CommonFlags *cf = common_flags();
-  SetCommonFlagDefaults();
-  cf->external_symbolizer_path = GetEnv("LSAN_SYMBOLIZER_PATH");
-  cf->malloc_context_size = 30;
-  cf->detect_leaks = true;
-
-  ParseCommonFlagsFromString(GetEnv("LSAN_OPTIONS"));
+///// Interface to the common LSan module. /////
+bool WordIsPoisoned(uptr addr) {
+  return false;
 }
 
 }  // namespace __lsan
@@ -45,7 +40,7 @@ extern "C" void __lsan_init() {
     return;
   lsan_init_is_running = true;
   SanitizerToolName = "LeakSanitizer";
-  InitializeCommonFlags();
+  InitCommonLsan(true);
   InitializeAllocator();
   InitTlsSize();
   InitializeInterceptors();
@@ -55,17 +50,14 @@ extern "C" void __lsan_init() {
   ThreadStart(tid, GetTid());
   SetCurrentThread(tid);
 
-  // Start symbolizer process if necessary.
-  if (common_flags()->symbolize) {
-    Symbolizer::Init(common_flags()->external_symbolizer_path);
-  } else {
-    Symbolizer::Disable();
-  }
-
-  InitCommonLsan();
   if (common_flags()->detect_leaks && common_flags()->leak_check_at_exit)
     Atexit(DoLeakCheck);
   lsan_inited = true;
   lsan_init_is_running = false;
 }
 
+extern "C" SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_print_stack_trace() {
+  GET_STACK_TRACE_FATAL;
+  stack.Print();
+}