/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- * vim: set ts=8 sts=2 et sw=2 tw=80: * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef jit_AutoJitContextAlloc_h #define jit_AutoJitContextAlloc_h #include "mozilla/Assertions.h" #include "ds/LifoAlloc.h" #include "jit/JitAllocPolicy.h" #include "jit/JitContext.h" namespace js::jit { class AutoJitContextAlloc { TempAllocator tempAlloc_; JitContext* jcx_; TempAllocator* prevAlloc_; public: explicit AutoJitContextAlloc(LifoAlloc* lifoAlloc) : tempAlloc_(lifoAlloc), jcx_(GetJitContext()), prevAlloc_(jcx_->temp) { jcx_->temp = &tempAlloc_; } ~AutoJitContextAlloc() { MOZ_ASSERT(jcx_->temp == &tempAlloc_); jcx_->temp = prevAlloc_; } }; } // namespace js::jit #endif /* jit_AutoJitContextAlloc_h */