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Side by Side Diff: src/debug/mirrors.js

Issue 1919143004: Renaming cleanup of Promises (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 7 months ago
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1 // Copyright 2006-2012 the V8 project authors. All rights reserved. 1 // Copyright 2006-2012 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 (function(global, utils) { 5 (function(global, utils) {
6 "use strict"; 6 "use strict";
7 7
8 // ---------------------------------------------------------------------------- 8 // ----------------------------------------------------------------------------
9 // Imports 9 // Imports
10 10
11 var ErrorToString; 11 var ErrorToString;
12 var GlobalArray = global.Array; 12 var GlobalArray = global.Array;
13 var IsNaN = global.isNaN; 13 var IsNaN = global.isNaN;
14 var JSONStringify = global.JSON.stringify; 14 var JSONStringify = global.JSON.stringify;
15 var MakeError; 15 var MakeError;
16 var MapEntries; 16 var MapEntries;
17 var MapIteratorNext; 17 var MapIteratorNext;
18 var MathMin = global.Math.min; 18 var MathMin = global.Math.min;
19 var promiseStatusSymbol = utils.ImportNow("promise_status_symbol"); 19 var promiseStateSymbol = utils.ImportNow("promise_state_symbol");
20 var promiseValueSymbol = utils.ImportNow("promise_value_symbol"); 20 var promiseResultSymbol = utils.ImportNow("promise_result_symbol");
21 var SetIteratorNext; 21 var SetIteratorNext;
22 var SetValues; 22 var SetValues;
23 var SymbolToString; 23 var SymbolToString;
24 24
25 utils.Import(function(from) { 25 utils.Import(function(from) {
26 ErrorToString = from.ErrorToString; 26 ErrorToString = from.ErrorToString;
27 MakeError = from.MakeError; 27 MakeError = from.MakeError;
28 MapEntries = from.MapEntries; 28 MapEntries = from.MapEntries;
29 MapIteratorNext = from.MapIteratorNext; 29 MapIteratorNext = from.MapIteratorNext;
30 SetIteratorNext = from.SetIteratorNext; 30 SetIteratorNext = from.SetIteratorNext;
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108 108
109 109
110 function ClearMirrorCache(value) { 110 function ClearMirrorCache(value) {
111 next_handle_ = 0; 111 next_handle_ = 0;
112 mirror_cache_ = []; 112 mirror_cache_ = [];
113 } 113 }
114 114
115 115
116 function ObjectIsPromise(value) { 116 function ObjectIsPromise(value) {
117 return IS_RECEIVER(value) && 117 return IS_RECEIVER(value) &&
118 !IS_UNDEFINED(%DebugGetProperty(value, promiseStatusSymbol)); 118 !IS_UNDEFINED(%DebugGetProperty(value, promiseStateSymbol));
119 } 119 }
120 120
121 121
122 /** 122 /**
123 * Returns the mirror for a specified value or object. 123 * Returns the mirror for a specified value or object.
124 * 124 *
125 * @param {value or Object} value the value or object to retreive the mirror for 125 * @param {value or Object} value the value or object to retreive the mirror for
126 * @param {boolean} transient indicate whether this object is transient and 126 * @param {boolean} transient indicate whether this object is transient and
127 * should not be added to the mirror cache. The default is not transient. 127 * should not be added to the mirror cache. The default is not transient.
128 * @returns {Mirror} the mirror reflects the passed value or object 128 * @returns {Mirror} the mirror reflects the passed value or object
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1265 * @constructor 1265 * @constructor
1266 * @extends ObjectMirror 1266 * @extends ObjectMirror
1267 */ 1267 */
1268 function PromiseMirror(value) { 1268 function PromiseMirror(value) {
1269 %_Call(ObjectMirror, this, value, MirrorType.PROMISE_TYPE); 1269 %_Call(ObjectMirror, this, value, MirrorType.PROMISE_TYPE);
1270 } 1270 }
1271 inherits(PromiseMirror, ObjectMirror); 1271 inherits(PromiseMirror, ObjectMirror);
1272 1272
1273 1273
1274 function PromiseGetStatus_(value) { 1274 function PromiseGetStatus_(value) {
1275 var status = %DebugGetProperty(value, promiseStatusSymbol); 1275 var status = %DebugGetProperty(value, promiseStateSymbol);
1276 if (status == 0) return "pending"; 1276 if (status == 0) return "pending";
1277 if (status == 1) return "resolved"; 1277 if (status == 1) return "resolved";
1278 return "rejected"; 1278 return "rejected";
1279 } 1279 }
1280 1280
1281 1281
1282 function PromiseGetValue_(value) { 1282 function PromiseGetValue_(value) {
1283 return %DebugGetProperty(value, promiseValueSymbol); 1283 return %DebugGetProperty(value, promiseResultSymbol);
1284 } 1284 }
1285 1285
1286 1286
1287 PromiseMirror.prototype.status = function() { 1287 PromiseMirror.prototype.status = function() {
1288 return PromiseGetStatus_(this.value_); 1288 return PromiseGetStatus_(this.value_);
1289 }; 1289 };
1290 1290
1291 1291
1292 PromiseMirror.prototype.promiseValue = function() { 1292 PromiseMirror.prototype.promiseValue = function() {
1293 return MakeMirror(PromiseGetValue_(this.value_)); 1293 return MakeMirror(PromiseGetValue_(this.value_));
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3043 // Functions needed by the debugger runtime. 3043 // Functions needed by the debugger runtime.
3044 utils.InstallFunctions(utils, DONT_ENUM, [ 3044 utils.InstallFunctions(utils, DONT_ENUM, [
3045 "ClearMirrorCache", ClearMirrorCache 3045 "ClearMirrorCache", ClearMirrorCache
3046 ]); 3046 ]);
3047 3047
3048 // Export to debug.js 3048 // Export to debug.js
3049 utils.Export(function(to) { 3049 utils.Export(function(to) {
3050 to.MirrorType = MirrorType; 3050 to.MirrorType = MirrorType;
3051 }); 3051 });
3052 }) 3052 })
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