diff options
| -rw-r--r-- | src/qml/jsruntime/qv4mm.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4mm.cpp b/src/qml/jsruntime/qv4mm.cpp index 442a27661b..b9a4a55b4a 100644 --- a/src/qml/jsruntime/qv4mm.cpp +++ b/src/qml/jsruntime/qv4mm.cpp @@ -104,6 +104,7 @@ struct MemoryManager::Data }; LargeItem *largeItems; + std::size_t totalLargeItemsAllocated; GCDeletable *deletable; @@ -120,6 +121,7 @@ struct MemoryManager::Data , maxShift(6) , maxChunkSize(32*1024) , largeItems(0) + , totalLargeItemsAllocated(0) , deletable(0) { memset(smallItems, 0, sizeof(smallItems)); @@ -185,6 +187,9 @@ Managed *MemoryManager::allocData(std::size_t size) // doesn't fit into a small bucket if (size >= MemoryManager::Data::MaxItemSize) { + if (m_d->totalLargeItemsAllocated > 8 * 1024 * 1024) + runGC(); + // we use malloc for this MemoryManager::Data::LargeItem *item = static_cast<MemoryManager::Data::LargeItem *>( malloc(Q_V4_PROFILE_ALLOC(m_d->engine, size + sizeof(MemoryManager::Data::LargeItem), @@ -193,6 +198,7 @@ Managed *MemoryManager::allocData(std::size_t size) item->next = m_d->largeItems; item->size = size; m_d->largeItems = item; + m_d->totalLargeItemsAllocated += size; return item->managed(); } @@ -476,6 +482,7 @@ void MemoryManager::runGC() memset(m_d->allocCount, 0, sizeof(m_d->allocCount)); m_d->totalAlloc = 0; + m_d->totalLargeItemsAllocated = 0; } size_t MemoryManager::getUsedMem() const |