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-rw-r--r--Source/JavaScriptCore/heap/BlockAllocator.cpp2
-rw-r--r--Source/JavaScriptCore/heap/BlockAllocator.h14
-rw-r--r--Source/JavaScriptCore/heap/ConservativeRoots.cpp4
-rw-r--r--Source/JavaScriptCore/heap/CopiedBlock.h2
-rw-r--r--Source/JavaScriptCore/heap/CopiedSpace.cpp2
-rw-r--r--Source/JavaScriptCore/heap/CopiedSpaceInlines.h (renamed from Source/JavaScriptCore/heap/CopiedSpaceInlineMethods.h)7
-rw-r--r--Source/JavaScriptCore/heap/CopyVisitor.cpp2
-rw-r--r--Source/JavaScriptCore/heap/CopyVisitorInlines.h (renamed from Source/JavaScriptCore/heap/CopyVisitorInlineMethods.h)7
-rw-r--r--Source/JavaScriptCore/heap/GCThread.cpp2
-rw-r--r--Source/JavaScriptCore/heap/GCThreadSharedData.cpp4
-rw-r--r--Source/JavaScriptCore/heap/HandleStack.cpp2
-rw-r--r--Source/JavaScriptCore/heap/Heap.cpp4
-rw-r--r--Source/JavaScriptCore/heap/Heap.h1
-rw-r--r--Source/JavaScriptCore/heap/HeapRootVisitor.h2
-rw-r--r--Source/JavaScriptCore/heap/HeapStatistics.cpp12
-rw-r--r--Source/JavaScriptCore/heap/HeapStatistics.h4
-rw-r--r--Source/JavaScriptCore/heap/MarkStack.cpp8
-rw-r--r--Source/JavaScriptCore/heap/MarkStackInlines.h (renamed from Source/JavaScriptCore/heap/MarkStackInlineMethods.h)11
-rw-r--r--Source/JavaScriptCore/heap/SlotVisitor.cpp2
-rw-r--r--Source/JavaScriptCore/heap/SlotVisitor.h2
-rw-r--r--Source/JavaScriptCore/heap/SlotVisitorInlines.h (renamed from Source/JavaScriptCore/heap/SlotVisitorInlineMethods.h)8
-rw-r--r--Source/JavaScriptCore/heap/WeakBlock.cpp14
-rw-r--r--Source/JavaScriptCore/heap/WeakBlock.h12
-rw-r--r--Source/JavaScriptCore/heap/WeakSet.cpp4
24 files changed, 73 insertions, 59 deletions
diff --git a/Source/JavaScriptCore/heap/BlockAllocator.cpp b/Source/JavaScriptCore/heap/BlockAllocator.cpp
index 16f607396..daba93805 100644
--- a/Source/JavaScriptCore/heap/BlockAllocator.cpp
+++ b/Source/JavaScriptCore/heap/BlockAllocator.cpp
@@ -28,6 +28,7 @@
#include "CopiedBlock.h"
#include "MarkedBlock.h"
+#include "WeakBlock.h"
#include <wtf/CurrentTime.h>
namespace JSC {
@@ -35,6 +36,7 @@ namespace JSC {
BlockAllocator::BlockAllocator()
: m_copiedRegionSet(CopiedBlock::blockSize)
, m_markedRegionSet(MarkedBlock::blockSize)
+ , m_weakRegionSet(WeakBlock::blockSize)
, m_numberOfEmptyRegions(0)
, m_isCurrentlyAllocating(false)
, m_blockFreeingThreadShouldQuit(false)
diff --git a/Source/JavaScriptCore/heap/BlockAllocator.h b/Source/JavaScriptCore/heap/BlockAllocator.h
index a41df1aab..f8ce39530 100644
--- a/Source/JavaScriptCore/heap/BlockAllocator.h
+++ b/Source/JavaScriptCore/heap/BlockAllocator.h
@@ -39,6 +39,7 @@ class BlockAllocator;
class CopiedBlock;
class MarkedBlock;
class Region;
+class WeakBlock;
// Simple allocator to reduce VM cost by holding onto blocks of memory for
// short periods of time and then freeing them on a secondary thread.
@@ -184,6 +185,7 @@ private:
RegionSet m_copiedRegionSet;
RegionSet m_markedRegionSet;
+ RegionSet m_weakRegionSet;
DoublyLinkedList<Region> m_emptyRegions;
size_t m_numberOfEmptyRegions;
@@ -311,6 +313,12 @@ inline BlockAllocator::RegionSet& BlockAllocator::regionSetFor<MarkedBlock>()
}
template <>
+inline BlockAllocator::RegionSet& BlockAllocator::regionSetFor<WeakBlock>()
+{
+ return m_weakRegionSet;
+}
+
+template <>
inline BlockAllocator::RegionSet& BlockAllocator::regionSetFor<HeapBlock<CopiedBlock> >()
{
return m_copiedRegionSet;
@@ -322,6 +330,12 @@ inline BlockAllocator::RegionSet& BlockAllocator::regionSetFor<HeapBlock<MarkedB
return m_markedRegionSet;
}
+template <>
+inline BlockAllocator::RegionSet& BlockAllocator::regionSetFor<HeapBlock<WeakBlock> >()
+{
+ return m_weakRegionSet;
+}
+
template <typename T>
inline BlockAllocator::RegionSet& BlockAllocator::regionSetFor()
{
diff --git a/Source/JavaScriptCore/heap/ConservativeRoots.cpp b/Source/JavaScriptCore/heap/ConservativeRoots.cpp
index 7fe22dfff..752ce2775 100644
--- a/Source/JavaScriptCore/heap/ConservativeRoots.cpp
+++ b/Source/JavaScriptCore/heap/ConservativeRoots.cpp
@@ -26,9 +26,9 @@
#include "config.h"
#include "ConservativeRoots.h"
-#include "CopiedSpace.h"
-#include "CopiedSpaceInlineMethods.h"
#include "CodeBlock.h"
+#include "CopiedSpace.h"
+#include "CopiedSpaceInlines.h"
#include "DFGCodeBlocks.h"
#include "JSCell.h"
#include "JSObject.h"
diff --git a/Source/JavaScriptCore/heap/CopiedBlock.h b/Source/JavaScriptCore/heap/CopiedBlock.h
index af36f55df..83fdb08da 100644
--- a/Source/JavaScriptCore/heap/CopiedBlock.h
+++ b/Source/JavaScriptCore/heap/CopiedBlock.h
@@ -29,7 +29,7 @@
#include "BlockAllocator.h"
#include "HeapBlock.h"
#include "JSValue.h"
-#include "JSValueInlineMethods.h"
+#include "JSValueInlines.h"
#include "Options.h"
#include <wtf/Atomics.h>
diff --git a/Source/JavaScriptCore/heap/CopiedSpace.cpp b/Source/JavaScriptCore/heap/CopiedSpace.cpp
index c228f9460..e4141c1d7 100644
--- a/Source/JavaScriptCore/heap/CopiedSpace.cpp
+++ b/Source/JavaScriptCore/heap/CopiedSpace.cpp
@@ -26,7 +26,7 @@
#include "config.h"
#include "CopiedSpace.h"
-#include "CopiedSpaceInlineMethods.h"
+#include "CopiedSpaceInlines.h"
#include "GCActivityCallback.h"
#include "Options.h"
diff --git a/Source/JavaScriptCore/heap/CopiedSpaceInlineMethods.h b/Source/JavaScriptCore/heap/CopiedSpaceInlines.h
index c244015e7..9d222f549 100644
--- a/Source/JavaScriptCore/heap/CopiedSpaceInlineMethods.h
+++ b/Source/JavaScriptCore/heap/CopiedSpaceInlines.h
@@ -23,8 +23,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef CopiedSpaceInlineMethods_h
-#define CopiedSpaceInlineMethods_h
+#ifndef CopiedSpaceInlines_h
+#define CopiedSpaceInlines_h
#include "CopiedBlock.h"
#include "CopiedSpace.h"
@@ -182,4 +182,5 @@ inline CopiedBlock* CopiedSpace::blockFor(void* ptr)
} // namespace JSC
-#endif
+#endif // CopiedSpaceInlines_h
+
diff --git a/Source/JavaScriptCore/heap/CopyVisitor.cpp b/Source/JavaScriptCore/heap/CopyVisitor.cpp
index ae826f0d2..22ab57882 100644
--- a/Source/JavaScriptCore/heap/CopyVisitor.cpp
+++ b/Source/JavaScriptCore/heap/CopyVisitor.cpp
@@ -26,7 +26,7 @@
#include "config.h"
#include "CopyVisitor.h"
-#include "CopyVisitorInlineMethods.h"
+#include "CopyVisitorInlines.h"
#include "GCThreadSharedData.h"
#include "JSCell.h"
#include "JSObject.h"
diff --git a/Source/JavaScriptCore/heap/CopyVisitorInlineMethods.h b/Source/JavaScriptCore/heap/CopyVisitorInlines.h
index eb7bd2e82..bd7879429 100644
--- a/Source/JavaScriptCore/heap/CopyVisitorInlineMethods.h
+++ b/Source/JavaScriptCore/heap/CopyVisitorInlines.h
@@ -23,8 +23,8 @@
* THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef CopyVisitorInlineMethods_h
-#define CopyVisitorInlineMethods_h
+#ifndef CopyVisitorInlines_h
+#define CopyVisitorInlines_h
#include "ClassInfo.h"
#include "CopyVisitor.h"
@@ -116,4 +116,5 @@ inline void CopyVisitor::didCopy(void* ptr, size_t bytes)
} // namespace JSC
-#endif
+#endif // CopyVisitorInlines_h
+
diff --git a/Source/JavaScriptCore/heap/GCThread.cpp b/Source/JavaScriptCore/heap/GCThread.cpp
index ce3bbedc9..7caa7d588 100644
--- a/Source/JavaScriptCore/heap/GCThread.cpp
+++ b/Source/JavaScriptCore/heap/GCThread.cpp
@@ -27,7 +27,7 @@
#include "GCThread.h"
#include "CopyVisitor.h"
-#include "CopyVisitorInlineMethods.h"
+#include "CopyVisitorInlines.h"
#include "GCThreadSharedData.h"
#include "SlotVisitor.h"
#include <wtf/MainThread.h>
diff --git a/Source/JavaScriptCore/heap/GCThreadSharedData.cpp b/Source/JavaScriptCore/heap/GCThreadSharedData.cpp
index 446b41c2f..cf12d4bcd 100644
--- a/Source/JavaScriptCore/heap/GCThreadSharedData.cpp
+++ b/Source/JavaScriptCore/heap/GCThreadSharedData.cpp
@@ -27,12 +27,12 @@
#include "GCThreadSharedData.h"
#include "CopyVisitor.h"
-#include "CopyVisitorInlineMethods.h"
+#include "CopyVisitorInlines.h"
#include "GCThread.h"
#include "JSGlobalData.h"
#include "MarkStack.h"
#include "SlotVisitor.h"
-#include "SlotVisitorInlineMethods.h"
+#include "SlotVisitorInlines.h"
namespace JSC {
diff --git a/Source/JavaScriptCore/heap/HandleStack.cpp b/Source/JavaScriptCore/heap/HandleStack.cpp
index 42eb326a5..a5653c748 100644
--- a/Source/JavaScriptCore/heap/HandleStack.cpp
+++ b/Source/JavaScriptCore/heap/HandleStack.cpp
@@ -27,8 +27,8 @@
#include "HandleStack.h"
#include "HeapRootVisitor.h"
-#include "JSValueInlineMethods.h"
#include "JSObject.h"
+#include "JSValueInlines.h"
namespace JSC {
diff --git a/Source/JavaScriptCore/heap/Heap.cpp b/Source/JavaScriptCore/heap/Heap.cpp
index c455fc2b1..0fb65e205 100644
--- a/Source/JavaScriptCore/heap/Heap.cpp
+++ b/Source/JavaScriptCore/heap/Heap.cpp
@@ -24,8 +24,8 @@
#include "CodeBlock.h"
#include "ConservativeRoots.h"
#include "CopiedSpace.h"
-#include "CopiedSpaceInlineMethods.h"
-#include "CopyVisitorInlineMethods.h"
+#include "CopiedSpaceInlines.h"
+#include "CopyVisitorInlines.h"
#include "GCActivityCallback.h"
#include "HeapRootVisitor.h"
#include "HeapStatistics.h"
diff --git a/Source/JavaScriptCore/heap/Heap.h b/Source/JavaScriptCore/heap/Heap.h
index 51cebdc0e..d0d03959b 100644
--- a/Source/JavaScriptCore/heap/Heap.h
+++ b/Source/JavaScriptCore/heap/Heap.h
@@ -188,6 +188,7 @@ namespace JSC {
friend class SlotVisitor;
friend class IncrementalSweeper;
friend class HeapStatistics;
+ friend class WeakSet;
template<typename T> friend void* allocateCell(Heap&);
template<typename T> friend void* allocateCell(Heap&, size_t);
diff --git a/Source/JavaScriptCore/heap/HeapRootVisitor.h b/Source/JavaScriptCore/heap/HeapRootVisitor.h
index 9849d7c39..5b11a5ead 100644
--- a/Source/JavaScriptCore/heap/HeapRootVisitor.h
+++ b/Source/JavaScriptCore/heap/HeapRootVisitor.h
@@ -27,7 +27,7 @@
#define HeapRootVisitor_h
#include "SlotVisitor.h"
-#include "SlotVisitorInlineMethods.h"
+#include "SlotVisitorInlines.h"
namespace JSC {
diff --git a/Source/JavaScriptCore/heap/HeapStatistics.cpp b/Source/JavaScriptCore/heap/HeapStatistics.cpp
index 8340bfa37..387621558 100644
--- a/Source/JavaScriptCore/heap/HeapStatistics.cpp
+++ b/Source/JavaScriptCore/heap/HeapStatistics.cpp
@@ -41,8 +41,8 @@ namespace JSC {
double HeapStatistics::s_startTime = 0.0;
double HeapStatistics::s_endTime = 0.0;
-Deque<double>* HeapStatistics::s_pauseTimeStarts = 0;
-Deque<double>* HeapStatistics::s_pauseTimeEnds = 0;
+Vector<double>* HeapStatistics::s_pauseTimeStarts = 0;
+Vector<double>* HeapStatistics::s_pauseTimeEnds = 0;
#if OS(UNIX)
@@ -50,8 +50,8 @@ void HeapStatistics::initialize()
{
ASSERT(Options::recordGCPauseTimes());
s_startTime = WTF::monotonicallyIncreasingTime();
- s_pauseTimeStarts = new Deque<double>();
- s_pauseTimeEnds = new Deque<double>();
+ s_pauseTimeStarts = new Vector<double>();
+ s_pauseTimeEnds = new Vector<double>();
}
void HeapStatistics::recordGCPauseTime(double start, double end)
@@ -82,8 +82,8 @@ void HeapStatistics::logStatistics()
if (Options::recordGCPauseTimes()) {
dataLog(", \"pause_times\": [");
- Deque<double>::iterator startIt = s_pauseTimeStarts->begin();
- Deque<double>::iterator endIt = s_pauseTimeEnds->begin();
+ Vector<double>::iterator startIt = s_pauseTimeStarts->begin();
+ Vector<double>::iterator endIt = s_pauseTimeEnds->begin();
if (startIt != s_pauseTimeStarts->end() && endIt != s_pauseTimeEnds->end()) {
dataLog("[%f, %f]", *startIt, *endIt);
++startIt;
diff --git a/Source/JavaScriptCore/heap/HeapStatistics.h b/Source/JavaScriptCore/heap/HeapStatistics.h
index 0800f0c16..ce7a40a79 100644
--- a/Source/JavaScriptCore/heap/HeapStatistics.h
+++ b/Source/JavaScriptCore/heap/HeapStatistics.h
@@ -49,8 +49,8 @@ public:
private:
static void logStatistics();
- static Deque<double>* s_pauseTimeStarts;
- static Deque<double>* s_pauseTimeEnds;
+ static Vector<double>* s_pauseTimeStarts;
+ static Vector<double>* s_pauseTimeEnds;
static double s_startTime;
static double s_endTime;
};
diff --git a/Source/JavaScriptCore/heap/MarkStack.cpp b/Source/JavaScriptCore/heap/MarkStack.cpp
index 582439fd2..aa8785e9c 100644
--- a/Source/JavaScriptCore/heap/MarkStack.cpp
+++ b/Source/JavaScriptCore/heap/MarkStack.cpp
@@ -25,18 +25,18 @@
#include "config.h"
#include "MarkStack.h"
-#include "MarkStackInlineMethods.h"
+#include "MarkStackInlines.h"
-#include "CopiedSpace.h"
-#include "CopiedSpaceInlineMethods.h"
#include "ConservativeRoots.h"
+#include "CopiedSpace.h"
+#include "CopiedSpaceInlines.h"
#include "Heap.h"
#include "Options.h"
#include "JSArray.h"
#include "JSCell.h"
#include "JSObject.h"
-#include "SlotVisitorInlineMethods.h"
+#include "SlotVisitorInlines.h"
#include "Structure.h"
#include "WriteBarrier.h"
#include <wtf/Atomics.h>
diff --git a/Source/JavaScriptCore/heap/MarkStackInlineMethods.h b/Source/JavaScriptCore/heap/MarkStackInlines.h
index d3276d7fa..841ac06b8 100644
--- a/Source/JavaScriptCore/heap/MarkStackInlineMethods.h
+++ b/Source/JavaScriptCore/heap/MarkStackInlines.h
@@ -23,8 +23,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef MarkStackInlineMethods_h
-#define MarkStackInlineMethods_h
+#ifndef MarkStackInlines_h
+#define MarkStackInlines_h
#include "GCThreadSharedData.h"
#include "MarkStack.h"
@@ -37,14 +37,14 @@ inline size_t MarkStackArray::postIncTop()
ASSERT(result == m_topSegment->m_top++);
return result;
}
-
+
inline size_t MarkStackArray::preDecTop()
{
size_t result = --m_top;
ASSERT(result == --m_topSegment->m_top);
return result;
}
-
+
inline void MarkStackArray::setTopForFullSegment()
{
ASSERT(m_topSegment->m_top == m_segmentCapacity);
@@ -110,4 +110,5 @@ inline size_t MarkStackArray::size()
} // namespace JSC
-#endif
+#endif // MarkStackInlines_h
+
diff --git a/Source/JavaScriptCore/heap/SlotVisitor.cpp b/Source/JavaScriptCore/heap/SlotVisitor.cpp
index 3919705d0..8b4d7397e 100644
--- a/Source/JavaScriptCore/heap/SlotVisitor.cpp
+++ b/Source/JavaScriptCore/heap/SlotVisitor.cpp
@@ -3,7 +3,7 @@
#include "ConservativeRoots.h"
#include "CopiedSpace.h"
-#include "CopiedSpaceInlineMethods.h"
+#include "CopiedSpaceInlines.h"
#include "GCThread.h"
#include "JSArray.h"
#include "JSDestructibleObject.h"
diff --git a/Source/JavaScriptCore/heap/SlotVisitor.h b/Source/JavaScriptCore/heap/SlotVisitor.h
index dcd4b75ef..34b1bc80b 100644
--- a/Source/JavaScriptCore/heap/SlotVisitor.h
+++ b/Source/JavaScriptCore/heap/SlotVisitor.h
@@ -27,7 +27,7 @@
#define SlotVisitor_h
#include "HandleTypes.h"
-#include "MarkStackInlineMethods.h"
+#include "MarkStackInlines.h"
#include <wtf/text/StringHash.h>
diff --git a/Source/JavaScriptCore/heap/SlotVisitorInlineMethods.h b/Source/JavaScriptCore/heap/SlotVisitorInlines.h
index e5908bf36..b0f30b6ca 100644
--- a/Source/JavaScriptCore/heap/SlotVisitorInlineMethods.h
+++ b/Source/JavaScriptCore/heap/SlotVisitorInlines.h
@@ -23,10 +23,10 @@
* THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef SlotVisitorInlineMethods_h
-#define SlotVisitorInlineMethods_h
+#ifndef SlotVisitorInlines_h
+#define SlotVisitorInlines_h
-#include "CopiedSpaceInlineMethods.h"
+#include "CopiedSpaceInlines.h"
#include "Options.h"
#include "SlotVisitor.h"
@@ -170,5 +170,5 @@ inline void SlotVisitor::copyLater(void* ptr, size_t bytes)
} // namespace JSC
-#endif // SlotVisitorInlineMethods_h
+#endif // SlotVisitorInlines_h
diff --git a/Source/JavaScriptCore/heap/WeakBlock.cpp b/Source/JavaScriptCore/heap/WeakBlock.cpp
index 99e306b85..5f01f34b3 100644
--- a/Source/JavaScriptCore/heap/WeakBlock.cpp
+++ b/Source/JavaScriptCore/heap/WeakBlock.cpp
@@ -34,18 +34,14 @@
namespace JSC {
-WeakBlock* WeakBlock::create()
+WeakBlock* WeakBlock::create(DeadBlock* block)
{
- void* allocation = fastMalloc(blockSize);
- return new (NotNull, allocation) WeakBlock;
+ Region* region = block->region();
+ return new (NotNull, block) WeakBlock(region);
}
-void WeakBlock::destroy(WeakBlock* block)
-{
- fastFree(block);
-}
-
-WeakBlock::WeakBlock()
+WeakBlock::WeakBlock(Region* region)
+ : HeapBlock<WeakBlock>(region)
{
for (size_t i = 0; i < weakImplCount(); ++i) {
WeakImpl* weakImpl = &weakImpls()[i];
diff --git a/Source/JavaScriptCore/heap/WeakBlock.h b/Source/JavaScriptCore/heap/WeakBlock.h
index 6461f7b2f..fd28101fd 100644
--- a/Source/JavaScriptCore/heap/WeakBlock.h
+++ b/Source/JavaScriptCore/heap/WeakBlock.h
@@ -34,14 +34,15 @@
namespace JSC {
+class DeadBlock;
class HeapRootVisitor;
class JSValue;
class WeakHandleOwner;
-class WeakBlock : public DoublyLinkedListNode<WeakBlock> {
+class WeakBlock : public HeapBlock<WeakBlock> {
public:
friend class WTF::DoublyLinkedListNode<WeakBlock>;
- static const size_t blockSize = 3 * KB; // 5% of MarkedBlock size
+ static const size_t blockSize = 4 * KB; // 5% of MarkedBlock size
struct FreeCell {
FreeCell* next;
@@ -55,8 +56,7 @@ public:
FreeCell* freeList;
};
- static WeakBlock* create();
- static void destroy(WeakBlock*);
+ static WeakBlock* create(DeadBlock*);
static WeakImpl* asWeakImpl(FreeCell*);
@@ -73,15 +73,13 @@ public:
private:
static FreeCell* asFreeCell(WeakImpl*);
- WeakBlock();
+ WeakBlock(Region*);
WeakImpl* firstWeakImpl();
void finalize(WeakImpl*);
WeakImpl* weakImpls();
size_t weakImplCount();
void addToFreeList(FreeCell**, WeakImpl*);
- WeakBlock* m_prev;
- WeakBlock* m_next;
SweepResult m_sweepResult;
};
diff --git a/Source/JavaScriptCore/heap/WeakSet.cpp b/Source/JavaScriptCore/heap/WeakSet.cpp
index 2804968f8..67b1d0613 100644
--- a/Source/JavaScriptCore/heap/WeakSet.cpp
+++ b/Source/JavaScriptCore/heap/WeakSet.cpp
@@ -36,7 +36,7 @@ WeakSet::~WeakSet()
WeakBlock* next = 0;
for (WeakBlock* block = m_blocks.head(); block; block = next) {
next = block->next();
- WeakBlock::destroy(block);
+ heap()->blockAllocator().deallocate(WeakBlock::destroy(block));
}
m_blocks.clear();
}
@@ -73,7 +73,7 @@ WeakBlock::FreeCell* WeakSet::tryFindAllocator()
WeakBlock::FreeCell* WeakSet::addAllocator()
{
- WeakBlock* block = WeakBlock::create();
+ WeakBlock* block = WeakBlock::create(heap()->blockAllocator().allocate<WeakBlock>());
heap()->didAllocate(WeakBlock::blockSize);
m_blocks.append(block);
WeakBlock::SweepResult sweepResult = block->takeSweepResult();