Repo created

TMessagesProj/jni/voip/webrtc/base/debug/invalid_access_win.cc

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+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/debug/invalid_access_win.h"
+
+#include <stdlib.h>
+#include <windows.h>
+
+#include "base/logging.h"
+#include "base/win/windows_version.h"
+
+namespace base {
+namespace debug {
+namespace win {
+
+namespace {
+
+void CreateSyntheticHeapCorruption() {
+  EXCEPTION_RECORD record = {};
+  record.ExceptionCode = STATUS_HEAP_CORRUPTION;
+  RaiseFailFastException(&record, nullptr,
+                         FAIL_FAST_GENERATE_EXCEPTION_ADDRESS);
+}
+
+}  // namespace
+
+void TerminateWithHeapCorruption() {
+  __try {
+    // Pre-Windows 10, it's hard to trigger a heap corruption fast fail, so
+    // artificially create one instead.
+    if (base::win::GetVersion() < base::win::Version::WIN10)
+      CreateSyntheticHeapCorruption();
+    HANDLE heap = ::HeapCreate(0, 0, 0);
+    CHECK(heap);
+    CHECK(HeapSetInformation(heap, HeapEnableTerminationOnCorruption, nullptr,
+                             0));
+    void* addr = ::HeapAlloc(heap, 0, 0x1000);
+    CHECK(addr);
+    // Corrupt heap header.
+    char* addr_mutable = reinterpret_cast<char*>(addr);
+    memset(addr_mutable - sizeof(addr), 0xCC, sizeof(addr));
+
+    HeapFree(heap, 0, addr);
+    HeapDestroy(heap);
+  } __except (EXCEPTION_EXECUTE_HANDLER) {
+    // Heap corruption exception should never be caught.
+    CHECK(false);
+  }
+  // Should never reach here.
+  abort();
+}
+
+}  // namespace win
+}  // namespace debug
+}  // namespace base