blob: 19c93a833a2cefe5e82af904c25086383ebac038 [file] [log] [blame]
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/base/platform/platform.h"
#include "src/base/platform/semaphore.h"
#include "src/compiler.h"
#include "src/parser.h"
#include "src/smart-pointers.h"
namespace v8 {
namespace internal {
class Parser;
// Internal representation of v8::ScriptCompiler::StreamedSource. Contains all
// data which needs to be transmitted between threads for background parsing,
// finalizing it on the main thread, and compiling on the main thread.
struct StreamedSource {
StreamedSource(ScriptCompiler::ExternalSourceStream* source_stream,
ScriptCompiler::StreamedSource::Encoding encoding)
: source_stream(source_stream),
allow_lazy(false) {}
// Internal implementation of v8::ScriptCompiler::StreamedSource.
SmartPointer<ScriptCompiler::ExternalSourceStream> source_stream;
ScriptCompiler::StreamedSource::Encoding encoding;
SmartPointer<ScriptCompiler::CachedData> cached_data;
// Data needed for parsing, and data needed to to be passed between thread
// between parsing and compilation. These need to be initialized before the
// compilation starts.
UnicodeCache unicode_cache;
SmartPointer<CompilationInfo> info;
uint32_t hash_seed;
bool allow_lazy;
SmartPointer<Parser> parser;
// Prevent copying. Not implemented.
StreamedSource(const StreamedSource&);
StreamedSource& operator=(const StreamedSource&);
class BackgroundParsingTask : public ScriptCompiler::ScriptStreamingTask {
BackgroundParsingTask(StreamedSource* source,
ScriptCompiler::CompileOptions options, int stack_size,
Isolate* isolate);
virtual void Run();
StreamedSource* source_; // Not owned.
ScriptCompiler::CompileOptions options_;
int stack_size_;
} // namespace v8::internal