Line data    Source code

       1             : // Copyright 2018 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "src/unoptimized-compilation-info.h"
       6             : 
       7             : #include "src/ast/ast.h"
       8             : #include "src/ast/scopes.h"
       9             : #include "src/debug/debug.h"
      10             : #include "src/isolate.h"
      11             : #include "src/objects-inl.h"
      12             : #include "src/parsing/parse-info.h"
      13             : #include "src/source-position.h"
      14             : 
      15             : namespace v8 {
      16             : namespace internal {
      17             : 
      18     2114313 : UnoptimizedCompilationInfo::UnoptimizedCompilationInfo(Zone* zone,
      19     2114364 :                                                        ParseInfo* parse_info,
      20             :                                                        FunctionLiteral* literal)
      21     2114313 :     : flags_(0), zone_(zone), feedback_vector_spec_(zone) {
      22             :   // NOTE: The parse_info passed here represents the global information gathered
      23             :   // during parsing, but does not represent specific details of the actual
      24             :   // function literal being compiled for this OptimizedCompilationInfo. As such,
      25             :   // parse_info->literal() might be different from literal, and only global
      26             :   // details of the script being parsed are relevant to this
      27             :   // OptimizedCompilationInfo.
      28             :   DCHECK_NOT_NULL(literal);
      29     2114364 :   literal_ = literal;
      30     2114364 :   source_range_map_ = parse_info->source_range_map();
      31             : 
      32     2114364 :   if (parse_info->is_eval()) MarkAsEval();
      33     2114364 :   if (parse_info->is_native()) MarkAsNative();
      34     2114364 :   if (parse_info->collect_type_profile()) MarkAsCollectTypeProfile();
      35     2114364 :   if (parse_info->might_always_opt()) MarkAsMightAlwaysOpt();
      36     2114364 : }
      37             : 
      38     8418701 : DeclarationScope* UnoptimizedCompilationInfo::scope() const {
      39             :   DCHECK_NOT_NULL(literal_);
      40    10528510 :   return literal_->scope();
      41             : }
      42             : 
      43           0 : int UnoptimizedCompilationInfo::num_parameters() const {
      44           0 :   return scope()->num_parameters();
      45             : }
      46             : 
      47     2109809 : int UnoptimizedCompilationInfo::num_parameters_including_this() const {
      48     2109809 :   return scope()->num_parameters() + 1;
      49             : }
      50             : 
      51             : SourcePositionTableBuilder::RecordingMode
      52     2109787 : UnoptimizedCompilationInfo::SourcePositionRecordingMode() const {
      53             :   return is_native() ? SourcePositionTableBuilder::OMIT_SOURCE_POSITIONS
      54     2109787 :                      : SourcePositionTableBuilder::RECORD_SOURCE_POSITIONS;
      55             : }
      56             : 
      57             : }  // namespace internal
      58      183867 : }  // namespace v8