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| author | 2014-03-02 18:01:13 -0800 | |
|---|---|---|
| committer | 2014-03-03 10:12:52 -0800 | |
| commit | 6b8c503c6df887ff30f478ab58bdfdb223492f45 (patch) | |
| tree | 7068f5680d766f10f0a412fee80ca23636a2c7bf /compiler/compiler_backend.cc | |
| parent | 1179b7b770c096e93442b9c6afea4730283256f0 (diff) | |
Make ModifyCardsAtomic 64 bit safe.
There was some logic which assumed sizeof(uintptr_t) == 4 bytes.
New method also provides a slight speedup in
FormulaEvaluationActions.EvaluateAndApplyChanges
AllocSpaceClearCards:
Before total time spent aging alloc space cards:
914ms @ 389 GC iterations
886ms @ 386 GC iterations
906ms @ 413 GC iterations
After:
865ms @ 376 GC iterations
857ms @ 386 GC iterations
826ms @ 379 GC iterations
Change-Id: Ie375b7e57c36a0257a4ffe5a1622ffb6754509c7
Diffstat (limited to 'compiler/compiler_backend.cc')
0 files changed, 0 insertions, 0 deletions