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Issue 663373003: Assign bailout and type feedback IDs in a post-pass (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <cmath> 5 #include <cmath>
6 6
7 #include "src/allocation.h" 7 #include "src/allocation.h"
8 #include "src/base/logging.h" 8 #include "src/base/logging.h"
9 #include "src/conversions-inl.h" 9 #include "src/conversions-inl.h"
10 #include "src/conversions.h" 10 #include "src/conversions.h"
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97 name, function_name_location, name_is_strict_reserved, kind, 97 name, function_name_location, name_is_strict_reserved, kind,
98 function_token_position, type, arity_restriction, ok); 98 function_token_position, type, arity_restriction, ok);
99 } 99 }
100 100
101 101
102 PreParser::PreParseResult PreParser::PreParseLazyFunction( 102 PreParser::PreParseResult PreParser::PreParseLazyFunction(
103 StrictMode strict_mode, bool is_generator, ParserRecorder* log) { 103 StrictMode strict_mode, bool is_generator, ParserRecorder* log) {
104 log_ = log; 104 log_ = log;
105 // Lazy functions always have trivial outer scopes (no with/catch scopes). 105 // Lazy functions always have trivial outer scopes (no with/catch scopes).
106 PreParserScope top_scope(scope_, GLOBAL_SCOPE); 106 PreParserScope top_scope(scope_, GLOBAL_SCOPE);
107 PreParserFactory top_factory(NULL, NULL, NULL); 107 PreParserFactory top_factory(NULL);
108 FunctionState top_state(&function_state_, &scope_, &top_scope, &top_factory); 108 FunctionState top_state(&function_state_, &scope_, &top_scope, &top_factory);
109 scope_->SetStrictMode(strict_mode); 109 scope_->SetStrictMode(strict_mode);
110 PreParserScope function_scope(scope_, FUNCTION_SCOPE); 110 PreParserScope function_scope(scope_, FUNCTION_SCOPE);
111 PreParserFactory function_factory(NULL, NULL, NULL); 111 PreParserFactory function_factory(NULL);
112 FunctionState function_state(&function_state_, &scope_, &function_scope, 112 FunctionState function_state(&function_state_, &scope_, &function_scope,
113 &function_factory); 113 &function_factory);
114 function_state.set_is_generator(is_generator); 114 function_state.set_is_generator(is_generator);
115 DCHECK_EQ(Token::LBRACE, scanner()->current_token()); 115 DCHECK_EQ(Token::LBRACE, scanner()->current_token());
116 bool ok = true; 116 bool ok = true;
117 int start_position = peek_position(); 117 int start_position = peek_position();
118 ParseLazyFunctionLiteralBody(&ok); 118 ParseLazyFunctionLiteralBody(&ok);
119 if (stack_overflow()) return kPreParseStackOverflow; 119 if (stack_overflow()) return kPreParseStackOverflow;
120 if (!ok) { 120 if (!ok) {
121 ReportUnexpectedToken(scanner()->current_token()); 121 ReportUnexpectedToken(scanner()->current_token());
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806 Identifier function_name, Scanner::Location function_name_location, 806 Identifier function_name, Scanner::Location function_name_location,
807 bool name_is_strict_reserved, FunctionKind kind, int function_token_pos, 807 bool name_is_strict_reserved, FunctionKind kind, int function_token_pos,
808 FunctionLiteral::FunctionType function_type, 808 FunctionLiteral::FunctionType function_type,
809 FunctionLiteral::ArityRestriction arity_restriction, bool* ok) { 809 FunctionLiteral::ArityRestriction arity_restriction, bool* ok) {
810 // Function :: 810 // Function ::
811 // '(' FormalParameterList? ')' '{' FunctionBody '}' 811 // '(' FormalParameterList? ')' '{' FunctionBody '}'
812 812
813 // Parse function body. 813 // Parse function body.
814 ScopeType outer_scope_type = scope_->type(); 814 ScopeType outer_scope_type = scope_->type();
815 PreParserScope function_scope(scope_, FUNCTION_SCOPE); 815 PreParserScope function_scope(scope_, FUNCTION_SCOPE);
816 PreParserFactory factory(NULL, NULL, NULL); 816 PreParserFactory factory(NULL);
817 FunctionState function_state(&function_state_, &scope_, &function_scope, 817 FunctionState function_state(&function_state_, &scope_, &function_scope,
818 &factory); 818 &factory);
819 function_state.set_is_generator(IsGeneratorFunction(kind)); 819 function_state.set_is_generator(IsGeneratorFunction(kind));
820 // FormalParameterList :: 820 // FormalParameterList ::
821 // '(' (Identifier)*[','] ')' 821 // '(' (Identifier)*[','] ')'
822 Expect(Token::LPAREN, CHECK_OK); 822 Expect(Token::LPAREN, CHECK_OK);
823 int start_position = position(); 823 int start_position = position();
824 DuplicateFinder duplicate_finder(scanner()->unicode_cache()); 824 DuplicateFinder duplicate_finder(scanner()->unicode_cache());
825 // We don't yet know if the function will be strict, so we cannot yet produce 825 // We don't yet know if the function will be strict, so we cannot yet produce
826 // errors for parameter names or duplicates. However, we remember the 826 // errors for parameter names or duplicates. However, we remember the
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934 ParseIdentifier(kAllowEvalOrArguments, CHECK_OK); 934 ParseIdentifier(kAllowEvalOrArguments, CHECK_OK);
935 ParseArguments(ok); 935 ParseArguments(ok);
936 936
937 return Expression::Default(); 937 return Expression::Default();
938 } 938 }
939 939
940 #undef CHECK_OK 940 #undef CHECK_OK
941 941
942 942
943 } } // v8::internal 943 } } // v8::internal
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