// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/unoptimized-compilation-info.h"
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#include "src/ast/ast.h"
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#include "src/ast/scopes.h"
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#include "src/debug/debug.h"
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#include "src/isolate.h"
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#include "src/objects-inl.h"
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#include "src/parsing/parse-info.h"
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#include "src/source-position.h"
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namespace v8 {
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namespace internal {
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UnoptimizedCompilationInfo::UnoptimizedCompilationInfo(Zone* zone,
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ParseInfo* parse_info,
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FunctionLiteral* literal)
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: flags_(FLAG_untrusted_code_mitigations ? kUntrustedCodeMitigations : 0),
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zone_(zone),
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feedback_vector_spec_(zone) {
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// NOTE: The parse_info passed here represents the global information gathered
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// during parsing, but does not represent specific details of the actual
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// function literal being compiled for this OptimizedCompilationInfo. As such,
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// parse_info->literal() might be different from literal, and only global
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// details of the script being parsed are relevant to this
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// OptimizedCompilationInfo.
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DCHECK_NOT_NULL(literal);
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literal_ = literal;
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source_range_map_ = parse_info->source_range_map();
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if (parse_info->is_eval()) MarkAsEval();
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if (parse_info->is_native()) MarkAsNative();
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if (parse_info->collect_type_profile()) MarkAsCollectTypeProfile();
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}
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DeclarationScope* UnoptimizedCompilationInfo::scope() const {
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DCHECK_NOT_NULL(literal_);
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return literal_->scope();
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}
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int UnoptimizedCompilationInfo::num_parameters() const {
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return scope()->num_parameters();
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}
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int UnoptimizedCompilationInfo::num_parameters_including_this() const {
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return scope()->num_parameters() + 1;
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}
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SourcePositionTableBuilder::RecordingMode
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UnoptimizedCompilationInfo::SourcePositionRecordingMode() const {
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return is_native() ? SourcePositionTableBuilder::OMIT_SOURCE_POSITIONS
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: SourcePositionTableBuilder::RECORD_SOURCE_POSITIONS;
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}
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} // namespace internal
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} // namespace v8
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