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RESOLVED FIXED
157814
REGRESSION: JetStream crashes on some iPhones
https://bugs.webkit.org/show_bug.cgi?id=157814
Summary
REGRESSION: JetStream crashes on some iPhones
Geoffrey Garen
Reported
2016-05-17 15:15:59 PDT
REGRESSION: JetStream crashes on some iPhones
Attachments
Patch
(1.87 KB, patch)
2016-05-17 15:20 PDT
,
Geoffrey Garen
msaboff
: review+
Details
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proposed patch, testcase, etc.
Geoffrey Garen
Comment 1
2016-05-17 15:20:46 PDT
Created
attachment 279170
[details]
Patch
Geoffrey Garen
Comment 2
2016-05-17 15:21:34 PDT
Here's the memory win: ~/OpenSource/PerformanceTests/MallocBench> ./run-malloc-benchmarks --benchmark "jetstream --runs 1" Baseline:/Users/ggaren/OpenSource/WebKitBuildBaseline/ Patch:/Users/ggaren/OpenSource/WebKitBuild/Release/ Baseline Patch Δ Execution Time: jetstream --runs 1 5,269ms 5,285ms ! 1.0x slower <geometric mean> 5,269ms 5,285ms ! 1.0x slower <arithmetic mean> 5,269ms 5,285ms ! 1.0x slower <harmonic mean> 5,269ms 5,285ms ! 1.0x slower Peak Memory: jetstream --runs 1 1,269,532kB 1,137,040kB ^ 1.12x smaller <geometric mean> 1,269,532kB 1,137,040kB ^ 1.12x smaller <arithmetic mean> 1,269,532kB 1,137,040kB ^ 1.12x smaller <harmonic mean> 1,269,532kB 1,137,040kB ^ 1.12x smaller
Geoffrey Garen
Comment 3
2016-05-17 15:22:07 PDT
Octane splay (and Octane overall) is OK with this: Baseline Patch encrypt 0.19483+-0.00094 ? 0.19562+-0.00130 ? decrypt 3.43557+-0.05172 ? 3.44904+-0.02291 ? deltablue x2 0.15733+-0.00478 ? 0.16024+-0.00694 ? might be 1.0185x slower earley 0.36196+-0.00224 ? 0.36252+-0.00153 ? boyer 5.79808+-0.01359 5.79511+-0.06196 navier-stokes x2 5.36963+-0.00812 ? 5.37160+-0.01836 ? raytrace x2 0.96771+-0.01209 0.95949+-0.00898 richards x2 0.10679+-0.00229 0.10582+-0.00125 splay x2 0.38585+-0.00202 ? 0.38934+-0.00491 ? regexp x2 19.73298+-0.07684 ? 19.86209+-0.08336 ? pdfjs x2 46.21900+-0.80682 46.07309+-0.69264 mandreel x2 51.22570+-0.48006 51.11198+-0.21479 gbemu x2 43.63421+-8.62700 38.98809+-0.31607 might be 1.1192x faster closure 0.68696+-0.00272 0.68326+-0.00444 jquery 8.56558+-0.03242 ? 8.59034+-0.05483 ? box2d x2 12.24223+-0.13089 12.21356+-0.14817 zlib x2 411.37925+-2.31866 402.43274+-24.12873 might be 1.0222x faster typescript x2 870.34131+-3.97328 867.75671+-12.64601 <geometric> 6.24665+-0.08206 6.19660+-0.02566 might be 1.0081x faster
Michael Saboff
Comment 4
2016-05-17 15:23:38 PDT
Comment on
attachment 279170
[details]
Patch r=me
Geoffrey Garen
Comment 5
2016-05-17 15:26:24 PDT
Committed
r201050
: <
http://trac.webkit.org/changeset/201050
>
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