91531 2012-07-17 12:01:46 -0700 Web Inspector: intern strings when processing timeline records 2012-07-18 06:46:43 -0700 1 1 1 Unclassified WebKit Web Inspector (Deprecated) 528+ (Nightly build) All All RESOLVED FIXED P2 Normal --- 1 caseq caseq apavlov bweinstein joepeck keishi loislo pfeldman pmuellr rik timothy yurys oldest_to_newest 671470 0 caseq 2012-07-17 12:01:46 -0700 This adds StringPool class and uses it to intern all strings occurring in Timeline records. This cuts heap size from 117M to 50M when processing a 97M timeline log. 671487 1 152803 caseq 2012-07-17 12:13:52 -0700 Created attachment 152803 Patch 671515 2 152803 pfeldman 2012-07-17 13:05:28 -0700 Comment on attachment 152803 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=152803&action=review > Source/WebCore/inspector/front-end/utilities.js:729 > + deepIntern: function(obj) internObject? > Source/WebCore/inspector/front-end/utilities.js:737 > + this.deepIntern(obj[field]); Do you want to introduce a re-entrance guard here to say support up to 100 levels? Stack overflow is sometimes hard to debug. 672074 3 152803 aandrey 2012-07-18 00:29:39 -0700 Comment on attachment 152803 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=152803&action=review > Source/WebCore/inspector/front-end/utilities.js:711 > + intern: function(string) what if string is equal to "__proto__" or "constructor" or "toString" or etc. ? maybe add (this._strings.__proto__ = null) to the constructor and reset() methods? >> Source/WebCore/inspector/front-end/utilities.js:729 >> + deepIntern: function(obj) > > internObject? a test case: var obj = {}; obj.foo = obj; pool.deepIntern(obj); 672306 4 153002 caseq 2012-07-18 06:09:18 -0700 Created attachment 153002 Patch 672314 5 153002 pfeldman 2012-07-18 06:23:58 -0700 Comment on attachment 153002 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=153002&action=review > Source/WebCore/inspector/front-end/TimelinePresentationModel.js:635 > + if (!this._details) Is this a part of a different change? > Source/WebCore/inspector/front-end/utilities.js:729 > + if (string === "__proto__") What does this mean? > Source/WebCore/inspector/front-end/utilities.js:741 > + this._strings = { __proto__: null }; Object.create(null) 672333 6 caseq 2012-07-18 06:46:43 -0700 Committed r122964: <http://trac.webkit.org/changeset/122964> 152803 2012-07-17 12:13:52 -0700 2012-07-18 06:09:06 -0700 Patch bug-91531-20120717231351.patch text/plain 3478 caseq U3VidmVyc2lvbiBSZXZpc2lvbjogMTIyODM3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZGI5MzhlODAxM2U3NjM2 YzMyOGYzN2E3Mjk3MDdiZWE2NTk1ZGE4NS4uY2Y0MjQ5ZmUxMzE5MjJmNDdlNDg1M2ViM2VjODYx YjY0Yjc2MDA1YiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDEyLTA3LTE3ICBBbmRy ZXkgS29zeWFrb3YgIDxjYXNlcUBjaHJvbWl1bS5vcmc+CisKKyAgICAgICAgV2ViIEluc3BlY3Rv cjogaW50ZXJuIHN0cmluZ3Mgd2hlbiBwcm9jZXNzaW5nIHRpbWVsaW5lIHJlY29yZHMKKyAgICAg 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