Bug 446096: Integrate upstream jemalloc optimizations, r=pavlov

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Enhance arena_chunk_map_t to directly support run coalescing, and use
the chunk map instead of red-black trees where possible.  Remove the
red-black trees and node objects that are obsoleted by this change.  The
net result is a ~1-2% memory savings, and a substantial allocation speed
improvement.

Add a radix tree to optimize isalloc_validate().

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This commit is contained in:

Jason Evans 2008-07-25 14:53:20 -07:00

parent fc229845b3

commit 3ef7e52a36

1 changed files with 578 additions and 473 deletions

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memory/jemalloc/jemalloc.c

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