2ca7dfa649
The bytecode interpreter only needed the running execution context, but still threaded a separate Interpreter object through both the C++ and asm entry points. Move that state and the bytecode execution helpers onto VM instead, and teach the asm generator and slow paths to use VM directly.
30 lines
948 B
C++
30 lines
948 B
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/StringView.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/VM.h>
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#include <LibJS/Script.h>
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#include <stddef.h>
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#include <stdint.h>
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
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{
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AK::set_debug_enabled(false);
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auto js = StringView(static_cast<unsigned char const*>(data), size);
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// FIXME: https://github.com/SerenityOS/serenity/issues/17899
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if (!Utf8View(js).validate())
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return 0;
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auto vm = JS::VM::create();
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auto root_execution_context = JS::create_simple_execution_context<JS::GlobalObject>(*vm);
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auto& realm = *root_execution_context->realm;
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auto parse_result = JS::Script::parse(js, realm);
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if (!parse_result.is_error())
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(void)vm->run(parse_result.value());
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return 0;
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}
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