Index: src/heap/store-buffer.cc |
diff --git a/src/store-buffer.cc b/src/heap/store-buffer.cc |
similarity index 94% |
rename from src/store-buffer.cc |
rename to src/heap/store-buffer.cc |
index 7f1065083a4b75e0d54515ef36cb353eaf35ff6d..b48e1a4049369f00a45fffa56323e35bf4de452e 100644 |
--- a/src/store-buffer.cc |
+++ b/src/heap/store-buffer.cc |
@@ -2,15 +2,13 @@ |
// Use of this source code is governed by a BSD-style license that can be |
// found in the LICENSE file. |
-#include "src/store-buffer.h" |
- |
#include <algorithm> |
#include "src/v8.h" |
#include "src/base/atomicops.h" |
#include "src/counters.h" |
-#include "src/store-buffer-inl.h" |
+#include "src/heap/store-buffer-inl.h" |
namespace v8 { |
namespace internal { |
@@ -32,8 +30,7 @@ StoreBuffer::StoreBuffer(Heap* heap) |
virtual_memory_(NULL), |
hash_set_1_(NULL), |
hash_set_2_(NULL), |
- hash_sets_are_empty_(true) { |
-} |
+ hash_sets_are_empty_(true) {} |
void StoreBuffer::SetUp() { |
@@ -58,16 +55,15 @@ void StoreBuffer::SetUp() { |
old_limit_ = old_start_ + initial_length; |
old_reserved_limit_ = old_start_ + kOldStoreBufferLength; |
- CHECK(old_virtual_memory_->Commit( |
- reinterpret_cast<void*>(old_start_), |
- (old_limit_ - old_start_) * kPointerSize, |
- false)); |
+ CHECK(old_virtual_memory_->Commit(reinterpret_cast<void*>(old_start_), |
+ (old_limit_ - old_start_) * kPointerSize, |
+ false)); |
DCHECK(reinterpret_cast<Address>(start_) >= virtual_memory_->address()); |
DCHECK(reinterpret_cast<Address>(limit_) >= virtual_memory_->address()); |
Address* vm_limit = reinterpret_cast<Address*>( |
reinterpret_cast<char*>(virtual_memory_->address()) + |
- virtual_memory_->size()); |
+ virtual_memory_->size()); |
DCHECK(start_ <= vm_limit); |
DCHECK(limit_ <= vm_limit); |
USE(vm_limit); |
@@ -133,8 +129,7 @@ void StoreBuffer::EnsureSpace(intptr_t space_needed) { |
old_limit_ < old_reserved_limit_) { |
size_t grow = old_limit_ - old_start_; // Double size. |
CHECK(old_virtual_memory_->Commit(reinterpret_cast<void*>(old_limit_), |
- grow * kPointerSize, |
- false)); |
+ grow * kPointerSize, false)); |
old_limit_ += grow; |
} |
@@ -168,13 +163,12 @@ void StoreBuffer::EnsureSpace(intptr_t space_needed) { |
static const struct Samples { |
int prime_sample_step; |
int threshold; |
- } samples[kSampleFinenesses] = { |
- { 97, ((Page::kPageSize / kPointerSize) / 97) / 8 }, |
- { 23, ((Page::kPageSize / kPointerSize) / 23) / 16 }, |
- { 7, ((Page::kPageSize / kPointerSize) / 7) / 32 }, |
- { 3, ((Page::kPageSize / kPointerSize) / 3) / 256 }, |
- { 1, 0} |
- }; |
+ } samples[kSampleFinenesses] = { |
+ {97, ((Page::kPageSize / kPointerSize) / 97) / 8}, |
+ {23, ((Page::kPageSize / kPointerSize) / 23) / 16}, |
+ {7, ((Page::kPageSize / kPointerSize) / 7) / 32}, |
+ {3, ((Page::kPageSize / kPointerSize) / 3) / 256}, |
+ {1, 0}}; |
for (int i = 0; i < kSampleFinenesses; i++) { |
ExemptPopularPages(samples[i].prime_sample_step, samples[i].threshold); |
// As a last resort we mark all pages as being exempt from the store buffer. |
@@ -317,11 +311,9 @@ bool StoreBuffer::CellIsInStoreBuffer(Address cell_address) { |
void StoreBuffer::ClearFilteringHashSets() { |
if (!hash_sets_are_empty_) { |
- memset(reinterpret_cast<void*>(hash_set_1_), |
- 0, |
+ memset(reinterpret_cast<void*>(hash_set_1_), 0, |
sizeof(uintptr_t) * kHashSetLength); |
- memset(reinterpret_cast<void*>(hash_set_2_), |
- 0, |
+ memset(reinterpret_cast<void*>(hash_set_2_), 0, |
sizeof(uintptr_t) * kHashSetLength); |
hash_sets_are_empty_ = true; |
} |
@@ -376,12 +368,9 @@ void StoreBuffer::GCEpilogue() { |
void StoreBuffer::FindPointersToNewSpaceInRegion( |
- Address start, |
- Address end, |
- ObjectSlotCallback slot_callback, |
+ Address start, Address end, ObjectSlotCallback slot_callback, |
bool clear_maps) { |
- for (Address slot_address = start; |
- slot_address < end; |
+ for (Address slot_address = start; slot_address < end; |
slot_address += kPointerSize) { |
Object** slot = reinterpret_cast<Object**>(slot_address); |
Object* object = reinterpret_cast<Object*>( |
@@ -403,9 +392,8 @@ void StoreBuffer::FindPointersToNewSpaceInRegion( |
} |
-void StoreBuffer::IteratePointersInStoreBuffer( |
- ObjectSlotCallback slot_callback, |
- bool clear_maps) { |
+void StoreBuffer::IteratePointersInStoreBuffer(ObjectSlotCallback slot_callback, |
+ bool clear_maps) { |
Address* limit = old_top_; |
old_top_ = old_start_; |
{ |
@@ -597,5 +585,5 @@ void StoreBuffer::Compact() { |
} |
heap_->isolate()->counters()->store_buffer_compactions()->Increment(); |
} |
- |
-} } // namespace v8::internal |
+} |
+} // namespace v8::internal |