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Side by Side Diff: src/harmony-atomics.js

Issue 1384443002: [es6] Fix missing bits for full @@toPrimitive support. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Remove useless cctest. Created 5 years, 2 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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 6
7 "use strict"; 7 "use strict";
8 8
9 %CheckIsBootstrapping(); 9 %CheckIsBootstrapping();
10 10
11 // ------------------------------------------------------------------- 11 // -------------------------------------------------------------------
12 // Imports 12 // Imports
13 13
14 var GlobalObject = global.Object; 14 var GlobalObject = global.Object;
15 var MathMax; 15 var MathMax;
16 var ToNumber;
17 var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol"); 16 var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
18 17
19 utils.Import(function(from) { 18 utils.Import(function(from) {
20 MathMax = from.MathMax; 19 MathMax = from.MathMax;
21 ToNumber = from.ToNumber;
22 }); 20 });
23 21
24 // ------------------------------------------------------------------- 22 // -------------------------------------------------------------------
25 23
26 24
27 function CheckSharedIntegerTypedArray(ia) { 25 function CheckSharedIntegerTypedArray(ia) {
28 if (!%IsSharedIntegerTypedArray(ia)) { 26 if (!%IsSharedIntegerTypedArray(ia)) {
29 throw MakeTypeError(kNotIntegerSharedTypedArray, ia); 27 throw MakeTypeError(kNotIntegerSharedTypedArray, ia);
30 } 28 }
31 } 29 }
32 30
33 function CheckSharedInteger32TypedArray(ia) { 31 function CheckSharedInteger32TypedArray(ia) {
34 CheckSharedIntegerTypedArray(ia); 32 CheckSharedIntegerTypedArray(ia);
35 if (%_ClassOf(ia) !== 'Int32Array') { 33 if (%_ClassOf(ia) !== 'Int32Array') {
36 throw MakeTypeError(kNotInt32SharedTypedArray, ia); 34 throw MakeTypeError(kNotInt32SharedTypedArray, ia);
37 } 35 }
38 } 36 }
39 37
40 //------------------------------------------------------------------- 38 //-------------------------------------------------------------------
41 39
42 function AtomicsCompareExchangeJS(sta, index, oldValue, newValue) { 40 function AtomicsCompareExchangeJS(sta, index, oldValue, newValue) {
43 CheckSharedIntegerTypedArray(sta); 41 CheckSharedIntegerTypedArray(sta);
44 index = TO_INTEGER(index); 42 index = TO_INTEGER(index);
45 if (index < 0 || index >= %_TypedArrayGetLength(sta)) { 43 if (index < 0 || index >= %_TypedArrayGetLength(sta)) {
46 return UNDEFINED; 44 return UNDEFINED;
47 } 45 }
48 oldValue = ToNumber(oldValue); 46 oldValue = TO_NUMBER(oldValue);
49 newValue = ToNumber(newValue); 47 newValue = TO_NUMBER(newValue);
50 return %_AtomicsCompareExchange(sta, index, oldValue, newValue); 48 return %_AtomicsCompareExchange(sta, index, oldValue, newValue);
51 } 49 }
52 50
53 function AtomicsLoadJS(sta, index) { 51 function AtomicsLoadJS(sta, index) {
54 CheckSharedIntegerTypedArray(sta); 52 CheckSharedIntegerTypedArray(sta);
55 index = TO_INTEGER(index); 53 index = TO_INTEGER(index);
56 if (index < 0 || index >= %_TypedArrayGetLength(sta)) { 54 if (index < 0 || index >= %_TypedArrayGetLength(sta)) {
57 return UNDEFINED; 55 return UNDEFINED;
58 } 56 }
59 return %_AtomicsLoad(sta, index); 57 return %_AtomicsLoad(sta, index);
60 } 58 }
61 59
62 function AtomicsStoreJS(sta, index, value) { 60 function AtomicsStoreJS(sta, index, value) {
63 CheckSharedIntegerTypedArray(sta); 61 CheckSharedIntegerTypedArray(sta);
64 index = TO_INTEGER(index); 62 index = TO_INTEGER(index);
65 if (index < 0 || index >= %_TypedArrayGetLength(sta)) { 63 if (index < 0 || index >= %_TypedArrayGetLength(sta)) {
66 return UNDEFINED; 64 return UNDEFINED;
67 } 65 }
68 value = ToNumber(value); 66 value = TO_NUMBER(value);
69 return %_AtomicsStore(sta, index, value); 67 return %_AtomicsStore(sta, index, value);
70 } 68 }
71 69
72 function AtomicsAddJS(ia, index, value) { 70 function AtomicsAddJS(ia, index, value) {
73 CheckSharedIntegerTypedArray(ia); 71 CheckSharedIntegerTypedArray(ia);
74 index = TO_INTEGER(index); 72 index = TO_INTEGER(index);
75 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 73 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
76 return UNDEFINED; 74 return UNDEFINED;
77 } 75 }
78 value = ToNumber(value); 76 value = TO_NUMBER(value);
79 return %_AtomicsAdd(ia, index, value); 77 return %_AtomicsAdd(ia, index, value);
80 } 78 }
81 79
82 function AtomicsSubJS(ia, index, value) { 80 function AtomicsSubJS(ia, index, value) {
83 CheckSharedIntegerTypedArray(ia); 81 CheckSharedIntegerTypedArray(ia);
84 index = TO_INTEGER(index); 82 index = TO_INTEGER(index);
85 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 83 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
86 return UNDEFINED; 84 return UNDEFINED;
87 } 85 }
88 value = ToNumber(value); 86 value = TO_NUMBER(value);
89 return %_AtomicsSub(ia, index, value); 87 return %_AtomicsSub(ia, index, value);
90 } 88 }
91 89
92 function AtomicsAndJS(ia, index, value) { 90 function AtomicsAndJS(ia, index, value) {
93 CheckSharedIntegerTypedArray(ia); 91 CheckSharedIntegerTypedArray(ia);
94 index = TO_INTEGER(index); 92 index = TO_INTEGER(index);
95 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 93 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
96 return UNDEFINED; 94 return UNDEFINED;
97 } 95 }
98 value = ToNumber(value); 96 value = TO_NUMBER(value);
99 return %_AtomicsAnd(ia, index, value); 97 return %_AtomicsAnd(ia, index, value);
100 } 98 }
101 99
102 function AtomicsOrJS(ia, index, value) { 100 function AtomicsOrJS(ia, index, value) {
103 CheckSharedIntegerTypedArray(ia); 101 CheckSharedIntegerTypedArray(ia);
104 index = TO_INTEGER(index); 102 index = TO_INTEGER(index);
105 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 103 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
106 return UNDEFINED; 104 return UNDEFINED;
107 } 105 }
108 value = ToNumber(value); 106 value = TO_NUMBER(value);
109 return %_AtomicsOr(ia, index, value); 107 return %_AtomicsOr(ia, index, value);
110 } 108 }
111 109
112 function AtomicsXorJS(ia, index, value) { 110 function AtomicsXorJS(ia, index, value) {
113 CheckSharedIntegerTypedArray(ia); 111 CheckSharedIntegerTypedArray(ia);
114 index = TO_INTEGER(index); 112 index = TO_INTEGER(index);
115 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 113 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
116 return UNDEFINED; 114 return UNDEFINED;
117 } 115 }
118 value = ToNumber(value); 116 value = TO_NUMBER(value);
119 return %_AtomicsXor(ia, index, value); 117 return %_AtomicsXor(ia, index, value);
120 } 118 }
121 119
122 function AtomicsExchangeJS(ia, index, value) { 120 function AtomicsExchangeJS(ia, index, value) {
123 CheckSharedIntegerTypedArray(ia); 121 CheckSharedIntegerTypedArray(ia);
124 index = TO_INTEGER(index); 122 index = TO_INTEGER(index);
125 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 123 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
126 return UNDEFINED; 124 return UNDEFINED;
127 } 125 }
128 value = ToNumber(value); 126 value = TO_NUMBER(value);
129 return %_AtomicsExchange(ia, index, value); 127 return %_AtomicsExchange(ia, index, value);
130 } 128 }
131 129
132 function AtomicsIsLockFreeJS(size) { 130 function AtomicsIsLockFreeJS(size) {
133 return %_AtomicsIsLockFree(size); 131 return %_AtomicsIsLockFree(size);
134 } 132 }
135 133
136 // Futexes 134 // Futexes
137 135
138 function AtomicsFutexWaitJS(ia, index, value, timeout) { 136 function AtomicsFutexWaitJS(ia, index, value, timeout) {
139 CheckSharedInteger32TypedArray(ia); 137 CheckSharedInteger32TypedArray(ia);
140 index = TO_INTEGER(index); 138 index = TO_INTEGER(index);
141 if (index < 0 || index >= %_TypedArrayGetLength(ia)) { 139 if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
142 return UNDEFINED; 140 return UNDEFINED;
143 } 141 }
144 if (IS_UNDEFINED(timeout)) { 142 if (IS_UNDEFINED(timeout)) {
145 timeout = INFINITY; 143 timeout = INFINITY;
146 } else { 144 } else {
147 timeout = ToNumber(timeout); 145 timeout = TO_NUMBER(timeout);
148 if (NUMBER_IS_NAN(timeout)) { 146 if (NUMBER_IS_NAN(timeout)) {
149 timeout = INFINITY; 147 timeout = INFINITY;
150 } else { 148 } else {
151 timeout = MathMax(0, timeout); 149 timeout = MathMax(0, timeout);
152 } 150 }
153 } 151 }
154 return %AtomicsFutexWait(ia, index, value, timeout); 152 return %AtomicsFutexWait(ia, index, value, timeout);
155 } 153 }
156 154
157 function AtomicsFutexWakeJS(ia, index, count) { 155 function AtomicsFutexWakeJS(ia, index, count) {
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
206 "or", AtomicsOrJS, 204 "or", AtomicsOrJS,
207 "xor", AtomicsXorJS, 205 "xor", AtomicsXorJS,
208 "exchange", AtomicsExchangeJS, 206 "exchange", AtomicsExchangeJS,
209 "isLockFree", AtomicsIsLockFreeJS, 207 "isLockFree", AtomicsIsLockFreeJS,
210 "futexWait", AtomicsFutexWaitJS, 208 "futexWait", AtomicsFutexWaitJS,
211 "futexWake", AtomicsFutexWakeJS, 209 "futexWake", AtomicsFutexWakeJS,
212 "futexWakeOrRequeue", AtomicsFutexWakeOrRequeueJS, 210 "futexWakeOrRequeue", AtomicsFutexWakeOrRequeueJS,
213 ]); 211 ]);
214 212
215 }) 213 })
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