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Issue 9535013: Merge r10809 from the bleeding_edge to the 3.8 branch. (Closed) Base URL: http://v8.googlecode.com/svn/branches/3.8/
Patch Set: Created 8 years, 9 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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87 FLAG_gc_global = true; 87 FLAG_gc_global = true;
88 FLAG_always_compact = true; 88 FLAG_always_compact = true;
89 HEAP->ConfigureHeap(2*256*KB, 8*MB, 8*MB); 89 HEAP->ConfigureHeap(2*256*KB, 8*MB, 8*MB);
90 90
91 InitializeVM(); 91 InitializeVM();
92 92
93 v8::HandleScope sc; 93 v8::HandleScope sc;
94 94
95 // Allocate a fixed array in the new space. 95 // Allocate a fixed array in the new space.
96 int array_size = 96 int array_size =
97 (HEAP->MaxObjectSizeInPagedSpace() - FixedArray::kHeaderSize) / 97 (Page::kMaxNonCodeHeapObjectSize - FixedArray::kHeaderSize) /
98 (kPointerSize * 4); 98 (kPointerSize * 4);
99 Object* obj = HEAP->AllocateFixedArray(array_size)->ToObjectChecked(); 99 Object* obj = HEAP->AllocateFixedArray(array_size)->ToObjectChecked();
100 100
101 Handle<FixedArray> array(FixedArray::cast(obj)); 101 Handle<FixedArray> array(FixedArray::cast(obj));
102 102
103 // Array should be in the new space. 103 // Array should be in the new space.
104 CHECK(HEAP->InSpace(*array, NEW_SPACE)); 104 CHECK(HEAP->InSpace(*array, NEW_SPACE));
105 105
106 // Call the m-c collector, so array becomes an old object. 106 // Call the m-c collector, so array becomes an old object.
107 HEAP->CollectGarbage(OLD_POINTER_SPACE); 107 HEAP->CollectGarbage(OLD_POINTER_SPACE);
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118 // the old space 118 // the old space
119 InitializeVM(); 119 InitializeVM();
120 120
121 v8::HandleScope sc; 121 v8::HandleScope sc;
122 122
123 // Do a mark compact GC to shrink the heap. 123 // Do a mark compact GC to shrink the heap.
124 HEAP->CollectGarbage(OLD_POINTER_SPACE); 124 HEAP->CollectGarbage(OLD_POINTER_SPACE);
125 125
126 // Allocate a big Fixed array in the new space. 126 // Allocate a big Fixed array in the new space.
127 int max_size = 127 int max_size =
128 Min(HEAP->MaxObjectSizeInPagedSpace(), HEAP->MaxObjectSizeInNewSpace()); 128 Min(Page::kMaxNonCodeHeapObjectSize, HEAP->MaxObjectSizeInNewSpace());
129 129
130 int length = (max_size - FixedArray::kHeaderSize) / (2*kPointerSize); 130 int length = (max_size - FixedArray::kHeaderSize) / (2*kPointerSize);
131 Object* obj = i::Isolate::Current()->heap()->AllocateFixedArray(length)-> 131 Object* obj = i::Isolate::Current()->heap()->AllocateFixedArray(length)->
132 ToObjectChecked(); 132 ToObjectChecked();
133 133
134 Handle<FixedArray> array(FixedArray::cast(obj)); 134 Handle<FixedArray> array(FixedArray::cast(obj));
135 135
136 // Array still stays in the new space. 136 // Array still stays in the new space.
137 CHECK(HEAP->InSpace(*array, NEW_SPACE)); 137 CHECK(HEAP->InSpace(*array, NEW_SPACE));
138 138
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542 if (v8::internal::Snapshot::IsEnabled()) { 542 if (v8::internal::Snapshot::IsEnabled()) {
543 CHECK_LE(booted_memory - initial_memory, 6500 * 1024); // 6365. 543 CHECK_LE(booted_memory - initial_memory, 6500 * 1024); // 6365.
544 } else { 544 } else {
545 CHECK_LE(booted_memory - initial_memory, 6654 * 1024); // 6424 545 CHECK_LE(booted_memory - initial_memory, 6654 * 1024); // 6424
546 } 546 }
547 } 547 }
548 } 548 }
549 } 549 }
550 550
551 #endif // __linux__ and !USE_SIMULATOR 551 #endif // __linux__ and !USE_SIMULATOR
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