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 * 4 * Copyright 2020 Mozilla Foundation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #include "wasm/WasmContext.h" 20 21 #include "wasm/WasmTypes.h" 22 23 using namespace js; 24 using namespace wasm; 25 ensureTypeContext(JSContext * cx)26bool wasm::Context::ensureTypeContext(JSContext* cx) { 27 if (typeContext) { 28 return true; 29 } 30 // Default options should be OK here 31 FeatureOptions options; 32 typeContext = js::MakeUnique<TypeContext>(FeatureArgs::build(cx, options), 33 TypeDefVector()); 34 return !!typeContext; 35 } 36 sizeOfExcludingThis(mozilla::MallocSizeOf mallocSizeOf) const37size_t wasm::Context::sizeOfExcludingThis( 38 mozilla::MallocSizeOf mallocSizeOf) const { 39 return typeContext ? typeContext->sizeOfExcludingThis(mallocSizeOf) : 0; 40 } 41