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Issue 9227007: Version 3.8.6 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 8 years, 11 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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48 store_buffer_rebuilding_enabled_(false), 48 store_buffer_rebuilding_enabled_(false),
49 callback_(NULL), 49 callback_(NULL),
50 may_move_store_buffer_entries_(true), 50 may_move_store_buffer_entries_(true),
51 virtual_memory_(NULL), 51 virtual_memory_(NULL),
52 hash_set_1_(NULL), 52 hash_set_1_(NULL),
53 hash_set_2_(NULL), 53 hash_set_2_(NULL),
54 hash_sets_are_empty_(true) { 54 hash_sets_are_empty_(true) {
55 } 55 }
56 56
57 57
58 void StoreBuffer::Setup() { 58 void StoreBuffer::SetUp() {
59 virtual_memory_ = new VirtualMemory(kStoreBufferSize * 3); 59 virtual_memory_ = new VirtualMemory(kStoreBufferSize * 3);
60 uintptr_t start_as_int = 60 uintptr_t start_as_int =
61 reinterpret_cast<uintptr_t>(virtual_memory_->address()); 61 reinterpret_cast<uintptr_t>(virtual_memory_->address());
62 start_ = 62 start_ =
63 reinterpret_cast<Address*>(RoundUp(start_as_int, kStoreBufferSize * 2)); 63 reinterpret_cast<Address*>(RoundUp(start_as_int, kStoreBufferSize * 2));
64 limit_ = start_ + (kStoreBufferSize / kPointerSize); 64 limit_ = start_ + (kStoreBufferSize / kPointerSize);
65 65
66 old_virtual_memory_ = 66 old_virtual_memory_ =
67 new VirtualMemory(kOldStoreBufferLength * kPointerSize); 67 new VirtualMemory(kOldStoreBufferLength * kPointerSize);
68 old_top_ = old_start_ = 68 old_top_ = old_start_ =
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710 heap_->isolate()->counters()->store_buffer_compactions()->Increment(); 710 heap_->isolate()->counters()->store_buffer_compactions()->Increment();
711 CheckForFullBuffer(); 711 CheckForFullBuffer();
712 } 712 }
713 713
714 714
715 void StoreBuffer::CheckForFullBuffer() { 715 void StoreBuffer::CheckForFullBuffer() {
716 EnsureSpace(kStoreBufferSize * 2); 716 EnsureSpace(kStoreBufferSize * 2);
717 } 717 }
718 718
719 } } // namespace v8::internal 719 } } // namespace v8::internal
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