040000 tree 5ab3b94dfea23654db74efeb071208cc09ac8def	accounting
040000 tree 482c4e5021bf15c444703f85b78a6cfdc8dac6a5	allocator
040000 tree 3d411ec9103b556cee1ada633ad3b53bd93ada1c	collector
100644 blob d27290b5e9890d207779ea0a7cfd3f1018846f5e	heap.cc
100644 blob 7615f981dddbfb10621b35b85c0f859ee09650b5	heap.h
100644 blob 02708e83417597a71d70c5e7f2872ce7e3cd8b25	heap_test.cc
040000 tree 016248b03314a6c8ac4f58a0798279ecb7482019	space