Virtual Compaction
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UNIVERSITY OF NIVERSITY OF MASSACHUSETTS ASSACHUSETTS AMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008 Virtual Compaction Emery Berger University of Massachusetts Amherst
description
Virtual Compaction. Emery Berger University of Massachusetts Amherst. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A. Segregated Heap. Awesome. Awful. If Only…. If Only…. If Only…. But…. Back to Awful. But Wait…. Wild and Crazy VM. - PowerPoint PPT Presentation
Transcript of Virtual Compaction
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Virtual CompactionEmery Berger
University of Massachusetts Amherst
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Segregated Heap
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Awesome
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Awful
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
If Only…
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
If Only…
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
If Only…
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
But…
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Back to Awful
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
But Wait…
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Wild and Crazy VM
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Wild and Crazy VM
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Wild and Crazy VM
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Virtual Compaction
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Bad
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Good
UUNIVERSITY OF NIVERSITY OF MMASSACHUSETTS ASSACHUSETTS AAMHERST • MHERST • Department of Computer Science Department of Computer Science • 2008 • 2008
Conclusion
Virtual compaction part of “Plug” memory leak tolerance for C++ [Novark, Berger, Zorn] – in preparation
Not yet part of general-purpose allocator Good for GC?
