86568 2012-05-15 21:18:28 -0700 Add instrumentation to Vector to track used capacity, and dump useful info 2013-01-04 00:52:52 -0800 1 1 1 Unclassified WebKit Web Template Framework 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 86281 1 simon.fraser simon.fraser cmarcelo darin eric ggaren levin+threading sam simon.fraser slewis webkit.review.bot oldest_to_newest 624941 0 simon.fraser 2012-05-15 21:18:28 -0700 Add instrumentation to Vector to track used capacity, and dump useful info 624946 1 142141 simon.fraser 2012-05-15 21:25:50 -0700 Created attachment 142141 Patch 624947 2 webkit.review.bot 2012-05-15 21:28:04 -0700 Attachment 142141 did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WTF/ChangeLog', u'Source/WTF/WTF.xc..." exit_code: 1 Source/WTF/wtf/Vector.h:43: Code inside a namespace should not be indented. [whitespace/indent] [4] Total errors found: 1 in 4 files If any of these errors are false positives, please file a bug against check-webkit-style. 775114 3 142141 bfulgham 2012-11-25 20:38:27 -0800 Comment on attachment 142141 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=142141&action=review The whole patch should probably have been landed long ago; it probably doesn't impact non-Mac platforms at all. We're there particular cases where these statistics were helpful in debugging a problem that you can mention? R=me. > Source/WTF/wtf/Vector.cpp:56 > + pthread_once(&initializeOnceKey, initializeOnce); Should we have a FIXME here for other platforms? > Source/WTF/wtf/Vector.cpp:125 > + VectorHash::iterator it = vectorData.find(vector); It might be clearer to handle the fail/log case as an early return here. > Source/WTF/wtf/Vector.cpp:142 > + long long m_totalSizeBytes; Would it be better to use something like int64_t? Actually, does it make sense to allow these to be signed? Maybe uint64_t would be better? 775541 4 142141 jchaffraix 2012-11-26 09:18:49 -0800 Comment on attachment 142141 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=142141&action=review Simon, it seems that this code will be dead the moment it lands as it requires some modification of the main even loop that no port implements. Is there a plan to add this tracking to any platform or even better DRT? > Source/WTF/wtf/Vector.cpp:42 > +#if OS(DARWIN) It's wrong to use OS(DARWIN) here, you should use USE(PTHREADS) > Source/WTF/wtf/Vector.cpp:88 > + } Regular WebKit style puts the functions first and the members last. 775616 5 simon.fraser 2012-11-26 10:18:23 -0800 Someone is welcome to take this patch and fix it up so that it works for all ports. I'm unlikely to do that any time soon. 800031 6 eric 2013-01-04 00:52:52 -0800 Attachment 142141 was posted by a committer and has review+, assigning to Simon Fraser for commit. 142141 2012-05-15 21:25:50 -0700 2012-11-26 09:18:49 -0800 Patch bug-86568-20120515212548.patch text/plain 23500 simon.fraser U3VidmVyc2lvbiBSZXZpc2lvbjogMTE3MjAzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV1RGL0NoYW5n ZUxvZyBiL1NvdXJjZS9XVEYvQ2hhbmdlTG9nCmluZGV4IDNjMmY0MmUzNjAyNTJlOWNjMjE4MjBi OTI2NWJkYWMxMGEyNWRkODIuLjU4YmM4M2ZkOTY3MGVjYjBkMTkzMmEwMTk2ODhmODI2YTIyMDhh YzYgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XVEYvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9XVEYvQ2hh bmdlTG9nCkBAIC0xLDMgKzEsNjAgQEAKKzIwMTItMDUtMTUgIFNpbW9uIEZyYXNlciAgPHNpbW9u LmZyYXNlckBhcHBsZS5jb20+CisKKyAgICAgICAgQWRkIGluc3RydW1lbnRhdGlvbiB0byBWZWN0 b3IgdG8gdHJhY2sgdXNlZCBjYXBhY2l0eSwgYW5kIGR1bXAgdXNlZnVsIGluZm8KKyAgICAgICAg aHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTg2NTY4CisKKyAgICAgICAg UmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisgICAgICAgIAorICAgICAgICBXaGVuIERVTVBf 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