1 files changed, 6 insertions, 15 deletions
diff --git a/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc b/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc
index a7a47d4a..b431e51e 100644
--- a/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc
@@ -11,9 +11,7 @@
 // run-time libraries.
 //===----------------------------------------------------------------------===//
 
-#include "sanitizer_platform.h"
 #include "sanitizer_internal_defs.h"
-#include "sanitizer_placement_new.h"
 #include "sanitizer_symbolizer.h"
 
 namespace __sanitizer {
@@ -22,27 +20,20 @@ Symbolizer *Symbolizer::CreateAndStore(const char *path_to_external) {
   Symbolizer *platform_symbolizer = PlatformInit(path_to_external);
   if (!platform_symbolizer)
     return Disable();
-  atomic_store(&symbolizer_, reinterpret_cast<uptr>(platform_symbolizer),
-               memory_order_release);
+  symbolizer_ = platform_symbolizer;
   return platform_symbolizer;
 }
 
 Symbolizer *Symbolizer::Init(const char *path_to_external) {
-  CHECK_EQ(0, atomic_load(&symbolizer_, memory_order_acquire));
+  CHECK_EQ(0, symbolizer_);
   return CreateAndStore(path_to_external);
 }
 
 Symbolizer *Symbolizer::GetOrInit() {
-  static StaticSpinMutex init_mu;
-
-  uptr sym = atomic_load(&symbolizer_, memory_order_acquire);
-  if (!sym) {
-    SpinMutexLock l(&init_mu);
-    sym = atomic_load(&symbolizer_, memory_order_relaxed);
-    if (!sym) return CreateAndStore(0);
-  }
-
-  return reinterpret_cast<Symbolizer *>(sym);
+  SpinMutexLock l(&init_mu_);
+  if (symbolizer_ == 0)
+    return CreateAndStore(0);
+  return symbolizer_;
 }
 
 }  // namespace __sanitizer