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Issue 185653004: Experimental parser: merge to r19637 (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser
Patch Set: Created 6 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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75 75
76 TEST(Promotion) { 76 TEST(Promotion) {
77 CcTest::InitializeVM(); 77 CcTest::InitializeVM();
78 Heap* heap = CcTest::heap(); 78 Heap* heap = CcTest::heap();
79 heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB); 79 heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB);
80 80
81 v8::HandleScope sc(CcTest::isolate()); 81 v8::HandleScope sc(CcTest::isolate());
82 82
83 // Allocate a fixed array in the new space. 83 // Allocate a fixed array in the new space.
84 int array_length = 84 int array_length =
85 (Page::kMaxNonCodeHeapObjectSize - FixedArray::kHeaderSize) / 85 (Page::kMaxRegularHeapObjectSize - FixedArray::kHeaderSize) /
86 (4 * kPointerSize); 86 (4 * kPointerSize);
87 Object* obj = heap->AllocateFixedArray(array_length)->ToObjectChecked(); 87 Object* obj = heap->AllocateFixedArray(array_length)->ToObjectChecked();
88 Handle<FixedArray> array(FixedArray::cast(obj)); 88 Handle<FixedArray> array(FixedArray::cast(obj));
89 89
90 // Array should be in the new space. 90 // Array should be in the new space.
91 CHECK(heap->InSpace(*array, NEW_SPACE)); 91 CHECK(heap->InSpace(*array, NEW_SPACE));
92 92
93 // Call mark compact GC, so array becomes an old object. 93 // Call mark compact GC, so array becomes an old object.
94 heap->CollectGarbage(OLD_POINTER_SPACE); 94 heap->CollectGarbage(OLD_POINTER_SPACE);
95 95
96 // Array now sits in the old space 96 // Array now sits in the old space
97 CHECK(heap->InSpace(*array, OLD_POINTER_SPACE)); 97 CHECK(heap->InSpace(*array, OLD_POINTER_SPACE));
98 } 98 }
99 99
100 100
101 TEST(NoPromotion) { 101 TEST(NoPromotion) {
102 CcTest::InitializeVM(); 102 CcTest::InitializeVM();
103 Heap* heap = CcTest::heap(); 103 Heap* heap = CcTest::heap();
104 heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB); 104 heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB);
105 105
106 v8::HandleScope sc(CcTest::isolate()); 106 v8::HandleScope sc(CcTest::isolate());
107 107
108 // Allocate a big fixed array in the new space. 108 // Allocate a big fixed array in the new space.
109 int array_length = 109 int array_length =
110 (Page::kMaxNonCodeHeapObjectSize - FixedArray::kHeaderSize) / 110 (Page::kMaxRegularHeapObjectSize - FixedArray::kHeaderSize) /
111 (2 * kPointerSize); 111 (2 * kPointerSize);
112 Object* obj = heap->AllocateFixedArray(array_length)->ToObjectChecked(); 112 Object* obj = heap->AllocateFixedArray(array_length)->ToObjectChecked();
113 Handle<FixedArray> array(FixedArray::cast(obj)); 113 Handle<FixedArray> array(FixedArray::cast(obj));
114 114
115 // Array should be in the new space. 115 // Array should be in the new space.
116 CHECK(heap->InSpace(*array, NEW_SPACE)); 116 CHECK(heap->InSpace(*array, NEW_SPACE));
117 117
118 // Simulate a full old space to make promotion fail. 118 // Simulate a full old space to make promotion fail.
119 SimulateFullSpace(heap->old_pointer_space()); 119 SimulateFullSpace(heap->old_pointer_space());
120 120
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489 } 489 }
490 close(fd); 490 close(fd);
491 return memory_use; 491 return memory_use;
492 } 492 }
493 493
494 494
495 TEST(BootUpMemoryUse) { 495 TEST(BootUpMemoryUse) {
496 intptr_t initial_memory = MemoryInUse(); 496 intptr_t initial_memory = MemoryInUse();
497 // Avoid flakiness. 497 // Avoid flakiness.
498 FLAG_crankshaft = false; 498 FLAG_crankshaft = false;
499 FLAG_concurrent_osr = false;
499 FLAG_concurrent_recompilation = false; 500 FLAG_concurrent_recompilation = false;
500 501
501 // Only Linux has the proc filesystem and only if it is mapped. If it's not 502 // Only Linux has the proc filesystem and only if it is mapped. If it's not
502 // there we just skip the test. 503 // there we just skip the test.
503 if (initial_memory >= 0) { 504 if (initial_memory >= 0) {
504 CcTest::InitializeVM(); 505 CcTest::InitializeVM();
505 intptr_t delta = MemoryInUse() - initial_memory; 506 intptr_t delta = MemoryInUse() - initial_memory;
506 printf("delta: %" V8_PTR_PREFIX "d kB\n", delta / 1024); 507 printf("delta: %" V8_PTR_PREFIX "d kB\n", delta / 1024);
507 if (sizeof(initial_memory) == 8) { // 64-bit. 508 if (sizeof(initial_memory) == 8) { // 64-bit.
508 if (v8::internal::Snapshot::IsEnabled()) { 509 if (v8::internal::Snapshot::IsEnabled()) {
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535 536
536 537
537 TEST(RegressJoinThreadsOnIsolateDeinit) { 538 TEST(RegressJoinThreadsOnIsolateDeinit) {
538 intptr_t size_limit = ShortLivingIsolate() * 2; 539 intptr_t size_limit = ShortLivingIsolate() * 2;
539 for (int i = 0; i < 10; i++) { 540 for (int i = 0; i < 10; i++) {
540 CHECK_GT(size_limit, ShortLivingIsolate()); 541 CHECK_GT(size_limit, ShortLivingIsolate());
541 } 542 }
542 } 543 }
543 544
544 #endif // __linux__ and !USE_SIMULATOR 545 #endif // __linux__ and !USE_SIMULATOR
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