diff options
Diffstat (limited to 'src/qml/memory/qv4mm.cpp')
| -rw-r--r-- | src/qml/memory/qv4mm.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/qml/memory/qv4mm.cpp b/src/qml/memory/qv4mm.cpp index 3d25bd1639..6ef2380561 100644 --- a/src/qml/memory/qv4mm.cpp +++ b/src/qml/memory/qv4mm.cpp @@ -46,7 +46,7 @@ #include "PageAllocation.h" #include "StdLibExtras.h" -#include <QTime> +#include <QElapsedTimer> #include <QMap> #include <QScopedValueRollback> @@ -229,10 +229,12 @@ bool sweepChunk(MemoryManager::Data::ChunkHeader *header, uint *itemsInUse, Exec *unmanagedHeapSize -= heapBytes; } - if (m->vtable()->destroy) + if (m->vtable()->destroy) { m->vtable()->destroy(m); + m->_checkIsDestroyed(); + } - memset(m, 0, header->itemSize); + memset(m, 0, sizeof(Heap::Base)); #ifdef V4_USE_VALGRIND VALGRIND_DISABLE_ERROR_REPORTING; VALGRIND_MEMPOOL_FREE(engine->memoryManager, m); @@ -482,7 +484,7 @@ void MemoryManager::sweep(bool lastSweep) remainingWeakQObjectWrappers.reserve(pendingCount); for (int i = 0; i < pendingCount; ++i) { Value *v = m_pendingFreedObjectWrapperValue.at(i); - if (v->tag() == Value::Undefined_Type) + if (v->isUndefined() || v->isEmpty()) PersistentValueStorage::free(v); else remainingWeakQObjectWrappers.append(v); @@ -594,18 +596,17 @@ void MemoryManager::runGC() } else { const size_t totalMem = getAllocatedMem(); - QTime t; + QElapsedTimer t; t.start(); mark(); - int markTime = t.elapsed(); - t.restart(); + qint64 markTime = t.restart(); const size_t usedBefore = getUsedMem(); const size_t largeItemsBefore = getLargeItemsMem(); size_t chunksBefore = m_d->heapChunks.size(); sweep(); const size_t usedAfter = getUsedMem(); const size_t largeItemsAfter = getLargeItemsMem(); - int sweepTime = t.elapsed(); + qint64 sweepTime = t.elapsed(); qDebug() << "========== GC =========="; qDebug() << "Marked object in" << markTime << "ms."; |