Chromium Code Reviews| Index: src/parsing/parse-info.cc |
| diff --git a/src/parsing/parse-info.cc b/src/parsing/parse-info.cc |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..dfec0610e1dc7d3300fcabd671d2b8a76fab94cc |
| --- /dev/null |
| +++ b/src/parsing/parse-info.cc |
| @@ -0,0 +1,113 @@ |
| +// Copyright 2016 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/parsing/parse-info.h" |
| + |
| +#include "src/ast/ast-value-factory.h" |
| +#include "src/ast/ast.h" |
| + |
| +namespace v8 { |
| +namespace internal { |
| + |
| +ParseInfo::ParseInfo(Zone* zone) |
| + : zone_(zone), |
| + flags_(0), |
| + source_stream_(nullptr), |
| + source_stream_encoding_(ScriptCompiler::StreamedSource::ONE_BYTE), |
| + character_stream_(nullptr), |
| + extension_(nullptr), |
| + compile_options_(ScriptCompiler::kNoCompileOptions), |
| + script_scope_(nullptr), |
| + unicode_cache_(nullptr), |
| + stack_limit_(0), |
| + hash_seed_(0), |
| + compiler_hints_(0), |
| + start_position_(0), |
| + end_position_(0), |
| + isolate_(nullptr), |
| + cached_data_(nullptr), |
| + ast_value_factory_(nullptr), |
| + function_name_(nullptr), |
| + literal_(nullptr) {} |
| + |
| +ParseInfo::ParseInfo(Zone* zone, Handle<JSFunction> function) |
| + : ParseInfo(zone, Handle<SharedFunctionInfo>(function->shared())) { |
| + set_context(Handle<Context>(function->context())); |
| +} |
| + |
| +ParseInfo::ParseInfo(Zone* zone, Handle<SharedFunctionInfo> shared) |
| + : ParseInfo(zone) { |
| + isolate_ = shared->GetIsolate(); |
| + |
| + set_lazy(); |
| + set_hash_seed(isolate_->heap()->HashSeed()); |
| + set_is_named_expression(shared->is_named_expression()); |
| + set_calls_eval(shared->scope_info()->CallsEval()); |
| + set_compiler_hints(shared->compiler_hints()); |
| + set_start_position(shared->start_position()); |
| + set_end_position(shared->end_position()); |
| + set_stack_limit(isolate_->stack_guard()->real_climit()); |
| + set_unicode_cache(isolate_->unicode_cache()); |
| + set_language_mode(shared->language_mode()); |
| + set_shared_info(shared); |
| + |
| + Handle<Script> script(Script::cast(shared->script())); |
| + set_script(script); |
| + if (!script.is_null() && script->type() == Script::TYPE_NATIVE) { |
| + set_native(); |
| + } |
| +} |
| + |
| +ParseInfo::ParseInfo(Zone* zone, Handle<Script> script) : ParseInfo(zone) { |
| + isolate_ = script->GetIsolate(); |
| + |
| + set_hash_seed(isolate_->heap()->HashSeed()); |
| + set_stack_limit(isolate_->stack_guard()->real_climit()); |
| + set_unicode_cache(isolate_->unicode_cache()); |
| + set_script(script); |
| + |
| + if (script->type() == Script::TYPE_NATIVE) { |
| + set_native(); |
| + } |
| +} |
| + |
| +ParseInfo::~ParseInfo() { |
|
marja
2016/08/22 09:37:41
De-inlined
|
| + if (ast_value_factory_owned()) { |
| + delete ast_value_factory_; |
| + set_ast_value_factory_owned(false); |
| + } |
| + ast_value_factory_ = nullptr; |
| +} |
| + |
| +DeclarationScope* ParseInfo::scope() const { return literal()->scope(); } |
|
marja
2016/08/22 09:37:41
De-inlined
|
| + |
| +bool ParseInfo::is_declaration() const { |
| + return (compiler_hints_ & (1 << SharedFunctionInfo::kIsDeclaration)) != 0; |
| +} |
| + |
| +bool ParseInfo::is_arrow() const { |
| + return (compiler_hints_ & (1 << SharedFunctionInfo::kIsArrow)) != 0; |
| +} |
| + |
| +bool ParseInfo::is_async() const { |
| + return (compiler_hints_ & (1 << SharedFunctionInfo::kIsAsyncFunction)) != 0; |
| +} |
| + |
| +bool ParseInfo::is_default_constructor() const { |
| + return (compiler_hints_ & (1 << SharedFunctionInfo::kIsDefaultConstructor)) != |
| + 0; |
| +} |
| + |
| +FunctionKind ParseInfo::function_kind() const { |
| + return SharedFunctionInfo::FunctionKindBits::decode(compiler_hints_); |
| +} |
| + |
| +#ifdef DEBUG |
| +bool ParseInfo::script_is_native() const { |
|
marja
2016/08/22 09:37:41
De-inlined
|
| + return script_->type() == Script::TYPE_NATIVE; |
| +} |
| +#endif // DEBUG |
| + |
| +} // namespace internal |
| +} // namespace v8 |