Merge pull request oneapi-src#2292 from zhaomaosu/disable-leak-check-exit-with-error

[DeviceASAN] Disable memory leak detection when asan exit with errors

Author: pbalcer

source/loader/layers/sanitizer/asan_interceptor.cpp

@@ -39,9 +39,11 @@ SanitizerInterceptor::~SanitizerInterceptor() {
 
     m_Quarantine = nullptr;
     m_MemBufferMap.clear();
-    m_AllocationMap.clear();
     m_KernelMap.clear();
     m_ContextMap.clear();
+    // AllocationMap need to be cleared after ContextMap because memory leak
+    // detection depends on it.
+    m_AllocationMap.clear();
 
     for (auto Adapter : m_Adapters) {
         getContext()->urDdiTable.Global.pfnAdapterRelease(Adapter);
@@ -290,7 +292,7 @@ ur_result_t SanitizerInterceptor::postLaunchKernel(ur_kernel_handle_t Kernel,
                 ReportFatalError(AH);
             }
             if (!AH.IsRecover) {
-                exit(1);
+                exitWithErrors();
             }
         }
     }
@@ -616,7 +618,7 @@ ur_result_t SanitizerInterceptor::prepareLaunch(
                         ContextInfo->Handle, DeviceInfo->Handle, (uptr)Ptr)) {
                     ReportInvalidKernelArgument(Kernel, ArgIndex, (uptr)Ptr,
                                                 ValidateResult, PtrPair.second);
-                    exit(1);
+                    exitWithErrors();
                 }
             }
         }
@@ -838,12 +840,14 @@ ContextInfo::~ContextInfo() {
     assert(Result == UR_RESULT_SUCCESS);
 
     // check memory leaks
-    std::vector<AllocationIterator> AllocInfos =
-        getContext()->interceptor->findAllocInfoByContext(Handle);
-    for (const auto &It : AllocInfos) {
-        const auto &[_, AI] = *It;
-        if (!AI->IsReleased) {
-            ReportMemoryLeak(AI);
+    if (getContext()->interceptor->isNormalExit()) {
+        std::vector<AllocationIterator> AllocInfos =
+            getContext()->interceptor->findAllocInfoByContext(Handle);
+        for (const auto &It : AllocInfos) {
+            const auto &[_, AI] = *It;
+            if (!AI->IsReleased) {
+                ReportMemoryLeak(AI);
+            }
         }
     }
 }

source/loader/layers/sanitizer/asan_interceptor.hpp

@@ -271,6 +271,13 @@ class SanitizerInterceptor {
 
     const AsanOptions &getOptions() { return m_Options; }
 
+    void exitWithErrors() {
+        m_NormalExit = false;
+        exit(1);
+    }
+
+    bool isNormalExit() { return m_NormalExit; }
+
   private:
     ur_result_t updateShadowMemory(std::shared_ptr<ContextInfo> &ContextInfo,
                                    std::shared_ptr<DeviceInfo> &DeviceInfo,
@@ -320,6 +327,8 @@ class SanitizerInterceptor {
 
     std::unordered_set<ur_adapter_handle_t> m_Adapters;
     ur_shared_mutex m_AdaptersMutex;
+
+    bool m_NormalExit = true;
 };
 
 } // namespace ur_sanitizer_layer