fix

Author: yingcong-wu

source/loader/layers/sanitizer/linux/symbolizer.cpp

@@ -12,9 +12,20 @@
 
 namespace ur_sanitizer_layer {
 
-llvm::symbolize::LLVMSymbolizer *GetSymbolizer() {
-    static llvm::symbolize::LLVMSymbolizer Symbolizer;
-    return &Symbolizer;
+llvm::symbolize::LLVMSymbolizer *GetSymbolizer(bool destruct = false) {
+    static auto *Instance = new llvm::symbolize::LLVMSymbolizer{};
+    if (destruct) {
+        Instance = nullptr;
+        delete Instance;
+    }
+    return Instance;
+}
+
+// Let's destruct the symbolizer at the very end of exit process, at least 
+// should be after the destructors of the SanitizerLayer since we may print 
+// some symbolized information in the SanitizerLayer destructor.
+__attribute__((destructor(101))) void DestructSymbolizer() {
+    GetSymbolizer(true);
 }
 
 llvm::symbolize::PrinterConfig GetPrinterConfig() {