Method Alloc

IDEHelper/HotHeap.cpp:39–84

}

addr_target HotHeap::Alloc(int size)
{
	int blockCount = (size + BLOCK_SIZE - 1) / BLOCK_SIZE;

	int triesLeft = (int)mHotAreaUsed.size();
	while (triesLeft > 0)
	{
		if (mCurBlockIdx + blockCount < (int)mHotAreaUsed.size())
		{
			bool isOccupied = false;
			for (int checkIdx = 0; checkIdx < blockCount; checkIdx++)
			{
				if ((mHotAreaUsed[mCurBlockIdx + checkIdx] & HotUseFlags_Allocated) != 0)
				{
					isOccupied = true;

					mCurBlockIdx = mCurBlockIdx + 1;
					triesLeft -= checkIdx + 1;
					break;
				}
			}

			if (!isOccupied)
			{
				mBlockAllocIdx += blockCount;
				addr_target addr = mHotAreaStart + mCurBlockIdx * BLOCK_SIZE;

				OutputDebugStrF("HotHeap Alloc %d length %d %@\n", mCurBlockIdx, blockCount, addr);

				for (int checkIdx = 0; checkIdx < blockCount; checkIdx++)
				{
					mHotAreaUsed[mCurBlockIdx] = (HotUseFlags)(mHotAreaUsed[mCurBlockIdx] | HotUseFlags_Allocated);
					mCurBlockIdx++;
				}
				return addr;
			}
		}
		else
		{
			mCurBlockIdx = 0;
			triesLeft--;
		}
	}

	return 0;
}

void HotHeap::Release(addr_target addr, int size)
{