inline sU8 *allocate(sU32 id, sU32 size)
{
sInt pos;
while ((pos = findAllocationSpace(size)) == -1)
{
handleList::reverse_iterator it;
for (it = m_accesses.rbegin(); it != m_accesses.rend(); it++)
{
bufferInfo& inf = m_buffers[*it];
if (inf.ptr && inf.locks == 0)
{
freeMemoryOf(inf);
tidyUp();
break;
}
}
if (it == m_accesses.rend()) // nothing found? this is fatal, but print some info first
{
fr::debugOut("poolBufferMemoryManager::<internal>::allocate failed. stats dump:\n");
fr::debugOut("buffers:\n");
sInt bufCount=0;
for (sUInt bind = 0; bind < m_buffers.size(); ++bind)
{
if (m_buffers[bind].size != sU32(-1))
fr::debugOut(" %4d. id=%d, size=%d, ptr=%08x, %d locks\n", ++bufCount, bind, m_buffers[bind].size, m_buffers[bind].ptr, m_buffers[bind].locks);
else
fr::debugOut(" xxxx. free id %d\n", bind);
}
fr::debugOut("\nallocs:\n");
for (allocVectorCIt it = m_allocations.begin(); it != m_allocations.end(); ++it)
fr::debugOut(" start=%d size=%d buffer=%d\n", it->start, it->len, it->id);
fr::errorExit("poolBufferMemoryManager::<internal>::allocate failed! (buf %d, size %d)", id, size);
}
}
addAllocation(pos, size, id);
return m_pool + pos;
}
void SampleNode::add(StackFrames& stackFrames, size_t bytes, size_t frame)
{
if(frame > currentFrame)
{
currentFrame = frame;
}
StackFrame top(stackFrames.front());
if(top.getFunction() == name)
{
stackFrames.pop_front();
if(stackFrames.empty())
{
addAllocation(bytes);
return;
}
StackFrame firstChild(stackFrames.front());
std::string function(firstChild.getFunction());
if(children.find(function) == children.end())
{
children[function] = SampleNode(function);
}
SampleNode& childNode = children[function];
childNode.add(stackFrames, bytes, frame);
}
else
{
throw std::runtime_error("Invalid data");
}
}
