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Issue 1096763003: Small polishing changes to the native js. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 8 months ago
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1 # Copyright 2006-2009 the V8 project authors. All rights reserved. 1 # Copyright 2006-2009 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without 2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are 3 # modification, are permitted provided that the following conditions are
4 # met: 4 # met:
5 # 5 #
6 # * Redistributions of source code must retain the above copyright 6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer. 7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above 8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following 9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided 10 # disclaimer in the documentation and/or other materials provided
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162 macro GLOBAL_PRIVATE(name) = (%CreateGlobalPrivateOwnSymbol(name)); 162 macro GLOBAL_PRIVATE(name) = (%CreateGlobalPrivateOwnSymbol(name));
163 macro NEW_PRIVATE_OWN(name) = (%CreatePrivateOwnSymbol(name)); 163 macro NEW_PRIVATE_OWN(name) = (%CreatePrivateOwnSymbol(name));
164 macro IS_PRIVATE(sym) = (%SymbolIsPrivate(sym)); 164 macro IS_PRIVATE(sym) = (%SymbolIsPrivate(sym));
165 macro HAS_PRIVATE(obj, sym) = (%HasOwnProperty(obj, sym)); 165 macro HAS_PRIVATE(obj, sym) = (%HasOwnProperty(obj, sym));
166 macro HAS_DEFINED_PRIVATE(obj, sym) = (!IS_UNDEFINED(obj[sym])); 166 macro HAS_DEFINED_PRIVATE(obj, sym) = (!IS_UNDEFINED(obj[sym]));
167 macro GET_PRIVATE(obj, sym) = (obj[sym]); 167 macro GET_PRIVATE(obj, sym) = (obj[sym]);
168 macro SET_PRIVATE(obj, sym, val) = (obj[sym] = val); 168 macro SET_PRIVATE(obj, sym, val) = (obj[sym] = val);
169 macro DELETE_PRIVATE(obj, sym) = (delete obj[sym]); 169 macro DELETE_PRIVATE(obj, sym) = (delete obj[sym]);
170 170
171 # Constants. The compiler constant folds them. 171 # Constants. The compiler constant folds them.
172 const NAN = $NaN; 172 const NAN = (0/0);
173 const INFINITY = (1/0); 173 const INFINITY = (1/0);
174 const UNDEFINED = (void 0); 174 const UNDEFINED = (void 0);
175 175
176 # Macros implemented in Python. 176 # Macros implemented in Python.
177 python macro CHAR_CODE(str) = ord(str[1]); 177 python macro CHAR_CODE(str) = ord(str[1]);
178 178
179 # Constants used on an array to implement the properties of the RegExp object. 179 # Constants used on an array to implement the properties of the RegExp object.
180 const REGEXP_NUMBER_OF_CAPTURES = 0; 180 const REGEXP_NUMBER_OF_CAPTURES = 0;
181 const REGEXP_FIRST_CAPTURE = 3; 181 const REGEXP_FIRST_CAPTURE = 3;
182 182
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300 macro ORDERED_HASH_MAP_VALUE_AT(table, entry, numBuckets) = (FIXED_ARRAY_GET(tab le, ORDERED_HASH_MAP_ENTRY_TO_INDEX(entry, numBuckets) + 1)); 300 macro ORDERED_HASH_MAP_VALUE_AT(table, entry, numBuckets) = (FIXED_ARRAY_GET(tab le, ORDERED_HASH_MAP_ENTRY_TO_INDEX(entry, numBuckets) + 1));
301 macro ORDERED_HASH_MAP_CHAIN_AT(table, entry, numBuckets) = (FIXED_ARRAY_GET(tab le, ORDERED_HASH_MAP_ENTRY_TO_INDEX(entry, numBuckets) + 2)); 301 macro ORDERED_HASH_MAP_CHAIN_AT(table, entry, numBuckets) = (FIXED_ARRAY_GET(tab le, ORDERED_HASH_MAP_ENTRY_TO_INDEX(entry, numBuckets) + 2));
302 302
303 # Must match OrderedHashTable::kNotFound. 303 # Must match OrderedHashTable::kNotFound.
304 const NOT_FOUND = -1; 304 const NOT_FOUND = -1;
305 305
306 # Check whether debug is active. 306 # Check whether debug is active.
307 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); 307 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0);
308 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup portsStepping(function)); 308 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup portsStepping(function));
309 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi on)) %DebugPrepareStepInIfStepping(function); 309 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi on)) %DebugPrepareStepInIfStepping(function);
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