RefCounted.cpp (1446B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "mozilla/RefCounted.h" 8 9 namespace mozilla::detail { 10 11 #ifdef MOZ_REFCOUNTED_LEAK_CHECKING 12 MFBT_DATA LogAddRefFunc gLogAddRefFunc = nullptr; 13 MFBT_DATA LogReleaseFunc gLogReleaseFunc = nullptr; 14 MFBT_DATA size_t gNumStaticCtors = 0; 15 MFBT_DATA const char* gLastStaticCtorTypeName = nullptr; 16 17 MFBT_API void RefCountLogger::SetLeakCheckingFunctions( 18 LogAddRefFunc aLogAddRefFunc, LogReleaseFunc aLogReleaseFunc) { 19 if (gNumStaticCtors > 0) { 20 // RefCountLogger was used before this point. Print a warning, similar to 21 // ASSERT_ACTIVITY_IS_LEGAL. We do this here because SpiderMonkey standalone 22 // and shell builds don't call this function and we don't want to report any 23 // warnings in that case. 24 fprintf(stderr, 25 "RefCounted objects addrefed/released (static ctor?) total: %zu, " 26 "last type: %s\n", 27 gNumStaticCtors, gLastStaticCtorTypeName); 28 gNumStaticCtors = 0; 29 gLastStaticCtorTypeName = nullptr; 30 } 31 gLogAddRefFunc = aLogAddRefFunc; 32 gLogReleaseFunc = aLogReleaseFunc; 33 } 34 #endif // MOZ_REFCOUNTED_LEAK_CHECKING 35 36 } // namespace mozilla::detail