diff options
| -rw-r--r-- | src/qml/jsruntime/qv4mm.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/qml/jsruntime/qv4mm.cpp b/src/qml/jsruntime/qv4mm.cpp index 70992a2323..ca2ccd33f7 100644 --- a/src/qml/jsruntime/qv4mm.cpp +++ b/src/qml/jsruntime/qv4mm.cpp @@ -224,9 +224,7 @@ Managed *MemoryManager::alloc(std::size_t size) std::sort(m_d->heapChunks.begin(), m_d->heapChunks.end()); char *chunk = (char *)allocation.memory.base(); char *end = chunk + allocation.memory.size() - size; -#ifndef QT_NO_DEBUG - memset(chunk, 0, allocation.memory.size()); -#endif + Managed **last = &m_d->smallItems[pos]; while (chunk <= end) { Managed *o = reinterpret_cast<Managed *>(chunk); @@ -361,6 +359,8 @@ void MemoryManager::sweep(bool lastSweep) i = i->next; continue; } + if (m->internalClass->vtable->destroy) + m->internalClass->vtable->destroy(m); *last = i->next; free(i); @@ -400,7 +400,8 @@ void MemoryManager::sweep(char *chunkStart, std::size_t chunkSize, size_t size) #ifdef V4_USE_VALGRIND VALGRIND_ENABLE_ERROR_REPORTING; #endif - m->internalClass->vtable->destroy(m); + if (m->internalClass->vtable->destroy) + m->internalClass->vtable->destroy(m); memset(m, 0, size); m->setNextFree(*f); |