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 |