diff options
Diffstat (limited to 'runtime/gc/space/rosalloc_space.cc')
-rw-r--r-- | runtime/gc/space/rosalloc_space.cc | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/runtime/gc/space/rosalloc_space.cc b/runtime/gc/space/rosalloc_space.cc index 5c5e7f8..afac2a2 100644 --- a/runtime/gc/space/rosalloc_space.cc +++ b/runtime/gc/space/rosalloc_space.cc @@ -34,19 +34,23 @@ namespace space { static constexpr bool kPrefetchDuringRosAllocFreeList = true; -template class ValgrindMallocSpace<RosAllocSpace, allocator::RosAlloc*>; +// TODO: Fix +// template class ValgrindMallocSpace<RosAllocSpace, allocator::RosAlloc*>; RosAllocSpace::RosAllocSpace(const std::string& name, MemMap* mem_map, art::gc::allocator::RosAlloc* rosalloc, byte* begin, byte* end, - byte* limit, size_t growth_limit) - : MallocSpace(name, mem_map, begin, end, limit, growth_limit), rosalloc_(rosalloc) { - CHECK(rosalloc != NULL); + byte* limit, size_t growth_limit, bool can_move_objects, + size_t starting_size, size_t initial_size, bool low_memory_mode) + : MallocSpace(name, mem_map, begin, end, limit, growth_limit, true, can_move_objects, + starting_size, initial_size), + rosalloc_(rosalloc), low_memory_mode_(low_memory_mode) { + CHECK(rosalloc != nullptr); } RosAllocSpace* RosAllocSpace::CreateFromMemMap(MemMap* mem_map, const std::string& name, size_t starting_size, size_t initial_size, size_t growth_limit, size_t capacity, - bool low_memory_mode) { + bool low_memory_mode, bool can_move_objects) { DCHECK(mem_map != nullptr); allocator::RosAlloc* rosalloc = CreateRosAlloc(mem_map->Begin(), starting_size, initial_size, capacity, low_memory_mode); @@ -66,10 +70,10 @@ RosAllocSpace* RosAllocSpace::CreateFromMemMap(MemMap* mem_map, const std::strin // TODO: Fix RosAllocSpace to support valgrind. There is currently some issues with // AllocationSize caused by redzones. b/12944686 if (false && Runtime::Current()->GetHeap()->RunningOnValgrind()) { - return new ValgrindMallocSpace<RosAllocSpace, allocator::RosAlloc*>( - name, mem_map, rosalloc, begin, end, begin + capacity, growth_limit, initial_size); + LOG(FATAL) << "Unimplemented"; } else { - return new RosAllocSpace(name, mem_map, rosalloc, begin, end, begin + capacity, growth_limit); + return new RosAllocSpace(name, mem_map, rosalloc, begin, end, begin + capacity, growth_limit, + can_move_objects, starting_size, initial_size, low_memory_mode); } } @@ -79,7 +83,7 @@ RosAllocSpace::~RosAllocSpace() { RosAllocSpace* RosAllocSpace::Create(const std::string& name, size_t initial_size, size_t growth_limit, size_t capacity, byte* requested_begin, - bool low_memory_mode) { + bool low_memory_mode, bool can_move_objects) { uint64_t start_time = 0; if (VLOG_IS_ON(heap) || VLOG_IS_ON(startup)) { start_time = NanoTime(); @@ -104,7 +108,8 @@ RosAllocSpace* RosAllocSpace::Create(const std::string& name, size_t initial_siz } RosAllocSpace* space = CreateFromMemMap(mem_map, name, starting_size, initial_size, - growth_limit, capacity, low_memory_mode); + growth_limit, capacity, low_memory_mode, + can_move_objects); // We start out with only the initial size possibly containing objects. if (VLOG_IS_ON(heap) || VLOG_IS_ON(startup)) { LOG(INFO) << "RosAllocSpace::Create exiting (" << PrettyDuration(NanoTime() - start_time) @@ -113,7 +118,8 @@ RosAllocSpace* RosAllocSpace::Create(const std::string& name, size_t initial_siz return space; } -allocator::RosAlloc* RosAllocSpace::CreateRosAlloc(void* begin, size_t morecore_start, size_t initial_size, +allocator::RosAlloc* RosAllocSpace::CreateRosAlloc(void* begin, size_t morecore_start, + size_t initial_size, size_t maximum_size, bool low_memory_mode) { // clear errno to allow PLOG on error errno = 0; @@ -154,9 +160,11 @@ mirror::Object* RosAllocSpace::AllocWithGrowth(Thread* self, size_t num_bytes, } MallocSpace* RosAllocSpace::CreateInstance(const std::string& name, MemMap* mem_map, void* allocator, - byte* begin, byte* end, byte* limit, size_t growth_limit) { + byte* begin, byte* end, byte* limit, size_t growth_limit, + bool can_move_objects) { return new RosAllocSpace(name, mem_map, reinterpret_cast<allocator::RosAlloc*>(allocator), - begin, end, limit, growth_limit); + begin, end, limit, growth_limit, can_move_objects, starting_size_, + initial_size_, low_memory_mode_); } size_t RosAllocSpace::Free(Thread* self, mirror::Object* ptr) { @@ -333,13 +341,15 @@ void RosAllocSpace::AssertAllThreadLocalBuffersAreRevoked() { } void RosAllocSpace::Clear() { + size_t footprint_limit = GetFootprintLimit(); madvise(GetMemMap()->Begin(), GetMemMap()->Size(), MADV_DONTNEED); - GetLiveBitmap()->Clear(); - GetMarkBitmap()->Clear(); -} - -void RosAllocSpace::Reset() { - // TODO: Delete and create new mspace here. + live_bitmap_->Clear(); + mark_bitmap_->Clear(); + end_ = begin_ + starting_size_; + delete rosalloc_; + rosalloc_ = CreateRosAlloc(mem_map_->Begin(), starting_size_, initial_size_, Capacity(), + low_memory_mode_); + SetFootprintLimit(footprint_limit); } } // namespace space |