Exemple #1
0
void SamplerApollo::unregisterNode(WTF::PassRefPtr<BaseSamplerNode> node)
{
    ASSERT(node.get());
    
    // invalidate the cached node if it is going to be deleted    
    if (m_cachedSearchNode.get() == node.get())
        m_cachedSearchNode.clear();
    
    m_liveNodes.remove(node->ptr());
    m_liveNodesByIdentifier.remove(node->identifier());
    
#if !ENABLE(JIT)
    // the references from RefPtr
    ASSERT(node->hasOneRef());
#endif
    
    // when sampling is stopped don't bother to keep the dead object.
    if (samplerWillDeallocate(node.get())) {
        WTF::PassRefPtr<DeadSamplerNode> deadNode = DeadSamplerNode::createWithDataFrom(node.get());
        ASSERT(deadNode->hasOneRef());			
        m_deadNodesByIdentifier.add(node->identifier(), deadNode.get());
    }

#if ENABLE(JIT)
	node->clearPtr();
#endif
}
Exemple #2
0
bool SamplerApollo::registerNode(WTF::PassRefPtr<BaseSamplerNode> node)
{
    if (UNLIKELY(!samplingNow))
        return false; 

    // check if the object was allocated earlier or if maybe the old object
    // didn't trigger deallocation
    ASSERT(getSamplerNodeFor(node->ptr()) == 0);
    const uint64_t identifier = samplerDidAllocate(node.get());
    if (identifier) {
        node->setIdentifier(identifier);
        m_liveNodes.add(node->ptr(), node.get());
        m_liveNodesByIdentifier.add(node->identifier(), node.get());
        
        // the references from liveNodes maps + pass ref ptr
        ASSERT(node->refCount() == 3);
        return true;
    }
    return false;
}