1 files changed, 12 insertions, 14 deletions
diff --git a/lib/lsan/lsan_common_linux.cc b/lib/lsan/lsan_common_linux.cc
index f6154d8b97d18..0d1e998a5cfec 100644
--- a/lib/lsan/lsan_common_linux.cc
+++ b/lib/lsan/lsan_common_linux.cc
@@ -34,6 +34,17 @@ static bool IsLinker(const char* full_name) {
   return LibraryNameIs(full_name, kLinkerName);
 }
 
+__attribute__((tls_model("initial-exec")))
+THREADLOCAL int disable_counter;
+bool DisabledInThisThread() { return disable_counter > 0; }
+void DisableInThisThread() { disable_counter++; }
+void EnableInThisThread() {
+  if (disable_counter == 0) {
+    DisableCounterUnderflow();
+  }
+  disable_counter--;
+}
+
 void InitializePlatformSpecificModules() {
   ListOfModules modules;
   modules.init();
@@ -67,20 +78,7 @@ static int ProcessGlobalRegionsCallback(struct dl_phdr_info *info, size_t size,
       continue;
     uptr begin = info->dlpi_addr + phdr->p_vaddr;
     uptr end = begin + phdr->p_memsz;
-    uptr allocator_begin = 0, allocator_end = 0;
-    GetAllocatorGlobalRange(&allocator_begin, &allocator_end);
-    if (begin <= allocator_begin && allocator_begin < end) {
-      CHECK_LE(allocator_begin, allocator_end);
-      CHECK_LE(allocator_end, end);
-      if (begin < allocator_begin)
-        ScanRangeForPointers(begin, allocator_begin, frontier, "GLOBAL",
-                             kReachable);
-      if (allocator_end < end)
-        ScanRangeForPointers(allocator_end, end, frontier, "GLOBAL",
-                             kReachable);
-    } else {
-      ScanRangeForPointers(begin, end, frontier, "GLOBAL", kReachable);
-    }
+    ScanGlobalRange(begin, end, frontier);
   }
   return 0;
 }