| /* |
| * Copyright (C) 2017 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(WEBASSEMBLY) |
| |
| #include <cstdint> |
| |
| namespace JSC { |
| |
| namespace Wasm { |
| |
| // These limits are arbitrary except that they match the limits imposed |
| // by other browsers' implementation of WebAssembly. It is desirable for |
| // us to accept at least the same inputs. |
| |
| constexpr size_t maxTypes = 1000000; |
| constexpr size_t maxFunctions = 1000000; |
| constexpr size_t maxImports = 100000; |
| constexpr size_t maxExports = 100000; |
| constexpr size_t maxGlobals = 1000000; |
| constexpr size_t maxDataSegments = 100000; |
| |
| constexpr size_t maxStringSize = 100000; |
| constexpr size_t maxModuleSize = 1024 * 1024 * 1024; |
| constexpr size_t maxFunctionSize = 7654321; |
| constexpr size_t maxFunctionLocals = 50000; |
| constexpr size_t maxFunctionParams = 1000; |
| |
| constexpr size_t maxTableEntries = 10000000; |
| constexpr unsigned maxTables = 1000000; |
| |
| } } // namespace JSC::Wasm |
| |
| #endif // ENABLE(WEBASSEMBLY) |
