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Unified Diff: src/parsing/parse-info.cc

Issue 2268513002: Cleanup: Move ParseInfo to a separate file. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 months ago
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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
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