forked from v8/v8
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathslice.js
More file actions
211 lines (156 loc) · 5.45 KB
/
Copy pathslice.js
File metadata and controls
211 lines (156 loc) · 5.45 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
const kArraySize = 1000;
(() => {
const A = new Array(kArraySize);
for (let i = 0; i < A.length; i++) {
A[i] = i;
}
assert(%HasSmiElements(A), "A should have SMI elements for this test");
// Commonly used to copy.
function testArraySlice0() {
return A.slice(0);
}
function testArraySlice500() {
return A.slice(500);
}
function testArraySlice500_999() {
return A.slice(500, 999);
}
function testArraySliceN500() {
return A.slice(-500);
}
function testArraySlice200_700() {
return A.slice(200, 700);
}
function testArraySlice200_N300() {
return A.slice(200, -300);
}
function testArraySlice4_1() {
return A.slice(200, -300);
}
createSuiteWithWarmup("Array.slice(0)", 1, testArraySlice0);
createSuiteWithWarmup("Array.slice(500)", 1, testArraySlice500);
createSuiteWithWarmup("Array.slice(500,999)", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(-500)", 1, testArraySliceN500);
createSuiteWithWarmup("Array.slice(200,700)", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)", 1, testArraySlice4_1);
})();
(() => {
const A = new Array(kArraySize);
for (let i = 0; i < A.length; i++) {
A[i] = i;
}
A[100000] = 255;
assert(%HasDictionaryElements(A), "A should be in dictionary mode for this test");
function testArraySlice0() {
return A.slice(0);
}
function testArraySlice500_999() {
return A.slice(500, 999);
}
function testArraySlice200_700() {
return A.slice(200, 700);
}
function testArraySlice200_N300() {
return A.slice(200, -300);
}
function testArraySlice4_1() {
return A.slice(200, -300);
}
createSuiteWithWarmup("Array.slice(0)-dict", 1, testArraySlice0);
createSuiteWithWarmup("Array.slice(500,999)-dict", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(200,700)-dict", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)-dict", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)-dict", 1, testArraySlice4_1);
})();
(() => {
const A = new Array(kArraySize);
for (let i = 0; i < A.length; i++) {
A[i] = i + 0.5;
}
assert(%HasDoubleElements(A), "A should have double elements for this test");
function testArraySlice0() {
return A.slice(0);
}
function testArraySlice500_999() {
return A.slice(500, 999);
}
function testArraySlice200_700() {
return A.slice(200, 700);
}
function testArraySlice200_N300() {
return A.slice(200, -300);
}
function testArraySlice4_1() {
return A.slice(200, -300);
}
createSuiteWithWarmup("Array.slice(0)-double", 1, testArraySlice0);
createSuiteWithWarmup("Array.slice(500,999)-double", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(200,700)-double", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)-double", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)-double", 1, testArraySlice4_1);
})();
(() => {
const A = new Array(kArraySize);
for (let i = 0; i < A.length; i++) {
A[i] = new Object();
}
assert(%HasObjectElements(A), "A should have object elements for this test");
function testArraySlice0() {
return A.slice(0);
}
function testArraySlice500_999() {
return A.slice(500, 999);
}
function testArraySlice200_700() {
return A.slice(200, 700);
}
function testArraySlice200_N300() {
return A.slice(200, -300);
}
function testArraySlice4_1() {
return A.slice(200, -300);
}
createSuiteWithWarmup("Array.slice(0)-object", 1, testArraySlice0);
createSuiteWithWarmup("Array.slice(500,999)-object", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(200,700)-object", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)-object", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)-object", 1, testArraySlice4_1);
})();
(() => {
const A = new Array(kArraySize);
for (let i = 0; i < A.length; i++) {
A[i] = i;
}
assert(%HasSmiElements(A), "A should have SMI elements for this test");
let arguments_array;
function sloppy_aliased(a) {
arguments_array = arguments;
}
sloppy_aliased.apply(null, A);
assert(%HasSloppyArgumentsElements(arguments_array),
"arguments_array should have sloppy arguments elements for this test");
function testArraySlice0() {
return Array.prototype.slice.call(arguments_array, 0);
}
function testArraySlice500_999() {
return Array.prototype.slice.call(arguments_array, 500, 999);
}
function testArraySlice200_700() {
return Array.prototype.slice.call(arguments_array, 200, 700);
}
function testArraySlice200_N300() {
return Array.prototype.slice.call(arguments_array, 200, -300);
}
function testArraySlice4_1() {
return Array.prototype.slice.call(arguments_array, 200, -300);
}
createSuiteWithWarmup("Array.slice(0)-sloppy-args", 1, testArraySlice0);
createSuiteWithWarmup("Array.slice(500,999)-sloppy-args", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(200,700)-sloppy-args", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)-sloppy-args", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)-sloppy-args", 1, testArraySlice4_1);
})();