OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
55 static bool HasArrayBufferInWeakList(Heap* heap, JSArrayBuffer* ab) { | 55 static bool HasArrayBufferInWeakList(Heap* heap, JSArrayBuffer* ab) { |
56 for (Object* o = heap->array_buffers_list(); | 56 for (Object* o = heap->array_buffers_list(); |
57 !o->IsUndefined(); | 57 !o->IsUndefined(); |
58 o = JSArrayBuffer::cast(o)->weak_next()) { | 58 o = JSArrayBuffer::cast(o)->weak_next()) { |
59 if (ab == o) return true; | 59 if (ab == o) return true; |
60 } | 60 } |
61 return false; | 61 return false; |
62 } | 62 } |
63 | 63 |
64 | 64 |
65 static int CountViewsInNewSpaceList(Heap* heap, JSArrayBuffer* array_buffer) { | 65 static int CountViews(JSArrayBuffer* array_buffer) { |
66 int count = 0; | |
67 for (Object* o = heap->new_array_buffer_views_list(); !o->IsUndefined();) { | |
68 JSArrayBufferView* view = JSArrayBufferView::cast(o); | |
69 if (array_buffer == view->buffer()) { | |
70 count++; | |
71 } | |
72 o = view->weak_next(); | |
73 } | |
74 return count; | |
75 } | |
76 | |
77 | |
78 static int CountViews(Heap* heap, JSArrayBuffer* array_buffer) { | |
79 int count = 0; | 66 int count = 0; |
80 for (Object* o = array_buffer->weak_first_view(); | 67 for (Object* o = array_buffer->weak_first_view(); |
81 !o->IsUndefined(); | 68 !o->IsUndefined(); |
82 o = JSArrayBufferView::cast(o)->weak_next()) { | 69 o = JSArrayBufferView::cast(o)->weak_next()) { |
83 count++; | 70 count++; |
84 } | 71 } |
85 | 72 |
86 return count + CountViewsInNewSpaceList(heap, array_buffer); | 73 return count; |
87 } | 74 } |
88 | 75 |
89 | 76 static bool HasViewInWeakList(JSArrayBuffer* array_buffer, |
90 static bool HasViewInNewSpaceList(Heap* heap, JSArrayBufferView* ta) { | 77 JSArrayBufferView* ta) { |
91 for (Object* o = heap->new_array_buffer_views_list(); !o->IsUndefined(); | 78 for (Object* o = array_buffer->weak_first_view(); |
| 79 !o->IsUndefined(); |
92 o = JSArrayBufferView::cast(o)->weak_next()) { | 80 o = JSArrayBufferView::cast(o)->weak_next()) { |
93 if (ta == o) return true; | 81 if (ta == o) return true; |
94 } | 82 } |
95 return false; | 83 return false; |
96 } | 84 } |
97 | 85 |
98 | 86 |
99 static bool HasViewInWeakList(Heap* heap, JSArrayBuffer* array_buffer, | |
100 JSArrayBufferView* ta) { | |
101 for (Object* o = array_buffer->weak_first_view(); | |
102 !o->IsUndefined(); | |
103 o = JSArrayBufferView::cast(o)->weak_next()) { | |
104 if (ta == o) return true; | |
105 } | |
106 return HasViewInNewSpaceList(heap, ta); | |
107 } | |
108 | |
109 | |
110 TEST(WeakArrayBuffersFromApi) { | 87 TEST(WeakArrayBuffersFromApi) { |
111 v8::V8::Initialize(); | 88 v8::V8::Initialize(); |
112 LocalContext context; | 89 LocalContext context; |
113 Isolate* isolate = GetIsolateFrom(&context); | 90 Isolate* isolate = GetIsolateFrom(&context); |
114 | 91 |
115 int start = CountArrayBuffersInWeakList(isolate->heap()); | 92 int start = CountArrayBuffersInWeakList(isolate->heap()); |
116 { | 93 { |
117 v8::HandleScope s1(context->GetIsolate()); | 94 v8::HandleScope s1(context->GetIsolate()); |
118 v8::Handle<v8::ArrayBuffer> ab1 = | 95 v8::Handle<v8::ArrayBuffer> ab1 = |
119 v8::ArrayBuffer::New(context->GetIsolate(), 256); | 96 v8::ArrayBuffer::New(context->GetIsolate(), 256); |
(...skipping 96 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
216 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); | 193 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); |
217 { | 194 { |
218 v8::HandleScope s2(context->GetIsolate()); | 195 v8::HandleScope s2(context->GetIsolate()); |
219 v8::Handle<View> ta1 = View::New(ab, 0, 256); | 196 v8::Handle<View> ta1 = View::New(ab, 0, 256); |
220 { | 197 { |
221 v8::HandleScope s3(context->GetIsolate()); | 198 v8::HandleScope s3(context->GetIsolate()); |
222 v8::Handle<View> ta2 = View::New(ab, 0, 128); | 199 v8::Handle<View> ta2 = View::New(ab, 0, 128); |
223 | 200 |
224 Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1); | 201 Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1); |
225 Handle<JSArrayBufferView> ita2 = v8::Utils::OpenHandle(*ta2); | 202 Handle<JSArrayBufferView> ita2 = v8::Utils::OpenHandle(*ta2); |
226 CHECK_EQ(2, CountViews(isolate->heap(), *iab)); | 203 CHECK_EQ(2, CountViews(*iab)); |
227 CHECK(HasViewInWeakList(isolate->heap(), *iab, *ita1)); | 204 CHECK(HasViewInWeakList(*iab, *ita1)); |
228 CHECK(HasViewInWeakList(isolate->heap(), *iab, *ita2)); | 205 CHECK(HasViewInWeakList(*iab, *ita2)); |
229 } | 206 } |
230 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); | 207 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); |
231 CHECK_EQ(1, CountViews(isolate->heap(), *iab)); | 208 CHECK_EQ(1, CountViews(*iab)); |
232 Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1); | 209 Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1); |
233 CHECK(HasViewInWeakList(isolate->heap(), *iab, *ita1)); | 210 CHECK(HasViewInWeakList(*iab, *ita1)); |
234 } | 211 } |
235 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); | 212 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); |
236 | 213 |
237 CHECK_EQ(0, CountViews(isolate->heap(), *iab)); | 214 CHECK_EQ(0, CountViews(*iab)); |
238 } | 215 } |
239 | 216 |
240 | 217 |
241 TEST(Uint8ArrayFromApi) { | 218 TEST(Uint8ArrayFromApi) { |
242 TestViewFromApi<v8::Uint8Array>(); | 219 TestViewFromApi<v8::Uint8Array>(); |
243 } | 220 } |
244 | 221 |
245 | 222 |
246 TEST(Int8ArrayFromApi) { | 223 TEST(Int8ArrayFromApi) { |
247 TestViewFromApi<v8::Int8Array>(); | 224 TestViewFromApi<v8::Int8Array>(); |
(...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
315 v8::Handle<v8::ArrayBuffer> ab = | 292 v8::Handle<v8::ArrayBuffer> ab = |
316 v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab")); | 293 v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab")); |
317 v8::Handle<TypedArray> ta1 = | 294 v8::Handle<TypedArray> ta1 = |
318 v8::Handle<TypedArray>::Cast(CompileRun("ta1")); | 295 v8::Handle<TypedArray>::Cast(CompileRun("ta1")); |
319 v8::Handle<TypedArray> ta2 = | 296 v8::Handle<TypedArray> ta2 = |
320 v8::Handle<TypedArray>::Cast(CompileRun("ta2")); | 297 v8::Handle<TypedArray>::Cast(CompileRun("ta2")); |
321 v8::Handle<TypedArray> ta3 = | 298 v8::Handle<TypedArray> ta3 = |
322 v8::Handle<TypedArray>::Cast(CompileRun("ta3")); | 299 v8::Handle<TypedArray>::Cast(CompileRun("ta3")); |
323 CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()) - start); | 300 CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()) - start); |
324 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); | 301 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); |
325 CHECK_EQ(3, CountViews(isolate->heap(), *iab)); | 302 CHECK_EQ(3, CountViews(*iab)); |
326 CHECK(HasViewInWeakList(isolate->heap(), *iab, | 303 CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta1))); |
327 *v8::Utils::OpenHandle(*ta1))); | 304 CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta2))); |
328 CHECK(HasViewInWeakList(isolate->heap(), *iab, | 305 CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta3))); |
329 *v8::Utils::OpenHandle(*ta2))); | |
330 CHECK(HasViewInWeakList(isolate->heap(), *iab, | |
331 *v8::Utils::OpenHandle(*ta3))); | |
332 } | 306 } |
333 | 307 |
334 i::SNPrintF(source, "ta%d = null;", i); | 308 i::SNPrintF(source, "ta%d = null;", i); |
335 CompileRun(source.start()); | 309 CompileRun(source.start()); |
336 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); | 310 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); |
337 | 311 |
338 CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()) - start); | 312 CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()) - start); |
339 | 313 |
340 { | 314 { |
341 v8::HandleScope s2(context->GetIsolate()); | 315 v8::HandleScope s2(context->GetIsolate()); |
342 v8::Handle<v8::ArrayBuffer> ab = | 316 v8::Handle<v8::ArrayBuffer> ab = |
343 v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab")); | 317 v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab")); |
344 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); | 318 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); |
345 CHECK_EQ(2, CountViews(isolate->heap(), *iab)); | 319 CHECK_EQ(2, CountViews(*iab)); |
346 for (int j = 1; j <= 3; j++) { | 320 for (int j = 1; j <= 3; j++) { |
347 if (j == i) continue; | 321 if (j == i) continue; |
348 i::SNPrintF(source, "ta%d", j); | 322 i::SNPrintF(source, "ta%d", j); |
349 v8::Handle<TypedArray> ta = | 323 v8::Handle<TypedArray> ta = |
350 v8::Handle<TypedArray>::Cast(CompileRun(source.start())); | 324 v8::Handle<TypedArray>::Cast(CompileRun(source.start())); |
351 CHECK(HasViewInWeakList(isolate->heap(), *iab, | 325 CHECK(HasViewInWeakList(*iab, *v8::Utils::OpenHandle(*ta))); |
352 *v8::Utils::OpenHandle(*ta))); | |
353 } | 326 } |
354 } | 327 } |
355 | 328 |
356 CompileRun("ta1 = null; ta2 = null; ta3 = null;"); | 329 CompileRun("ta1 = null; ta2 = null; ta3 = null;"); |
357 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); | 330 isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); |
358 | 331 |
359 CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()) - start); | 332 CHECK_EQ(1, CountArrayBuffersInWeakList(isolate->heap()) - start); |
360 | 333 |
361 { | 334 { |
362 v8::HandleScope s3(context->GetIsolate()); | 335 v8::HandleScope s3(context->GetIsolate()); |
363 v8::Handle<v8::ArrayBuffer> ab = | 336 v8::Handle<v8::ArrayBuffer> ab = |
364 v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab")); | 337 v8::Handle<v8::ArrayBuffer>::Cast(CompileRun("ab")); |
365 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); | 338 Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab); |
366 CHECK_EQ(0, CountViews(isolate->heap(), *iab)); | 339 CHECK_EQ(0, CountViews(*iab)); |
367 } | 340 } |
368 } | 341 } |
369 } | 342 } |
370 | 343 |
371 | 344 |
372 TEST(Uint8ArrayFromScript) { | 345 TEST(Uint8ArrayFromScript) { |
373 TestTypedArrayFromScript<v8::Uint8Array>("Uint8Array"); | 346 TestTypedArrayFromScript<v8::Uint8Array>("Uint8Array"); |
374 } | 347 } |
375 | 348 |
376 | 349 |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
410 | 383 |
411 | 384 |
412 TEST(Uint8ClampedArrayFromScript) { | 385 TEST(Uint8ClampedArrayFromScript) { |
413 TestTypedArrayFromScript<v8::Uint8ClampedArray>("Uint8ClampedArray"); | 386 TestTypedArrayFromScript<v8::Uint8ClampedArray>("Uint8ClampedArray"); |
414 } | 387 } |
415 | 388 |
416 | 389 |
417 TEST(DataViewFromScript) { | 390 TEST(DataViewFromScript) { |
418 TestTypedArrayFromScript<v8::DataView>("DataView"); | 391 TestTypedArrayFromScript<v8::DataView>("DataView"); |
419 } | 392 } |
OLD | NEW |