mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
/*
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* Copyright (C) 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <wtf/PrintStream.h>
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namespace JSC {
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enum CompilationResult {
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// We tried to compile the code, but we couldn't compile it. This could be
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// because we ran out of memory, or because the compiler encountered an
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// internal error and decided to bail out gracefully. Either way, this implies
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// that we shouldn't try to compile this code block again.
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CompilationFailed,
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// The profiling assumptions that were fed into the compiler were invalidated
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// even before we finished compiling. This means we should try again: in such
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// cases the profiling will now be updated and the next compilation won't
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// encounter the same problem. But it does mean that we should exercise
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// exponential back-off, to get even more profiling so that new profiling
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// pathologies aren't encountered.
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CompilationInvalidated,
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// The compilation succeeded and the code block now has JITCode for the newly
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// compiled code. However, compilation success doesn't mean that the CodeBlock
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// will execute yet; you typically have to install it first, unless you plan
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// on invoking it manually (something that *could* be done for some kinds of
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// OSR entry).
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CompilationSuccessful,
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// We decided to do the compilation asynchronously. This means that we haven't
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// yet compiled the code. This only happens when you pass a
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// DeferredCompilationCallback. That callback will get called with some
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// interesting result, once compilation completes.
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CompilationDeferred
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};
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} // namespace JSC
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namespace WTF {
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void printInternal(PrintStream&, JSC::CompilationResult);
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} // namespace WTF
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