Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-14 Thread Naoto Sato
On Thu, 14 Apr 2022 18:32:03 GMT, Naoto Sato wrote: >>> Good point! Filed an issue: https://bugs.openjdk.java.net/browse/JDK-8284856 >> >> @stuart-marks @naotoj I can help solve JDK-8284856 after this pr. But >> usually we only solve 1 issue in 1 pr, so I think it's better to wait after >> thi

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-14 Thread Naoto Sato
On Thu, 14 Apr 2022 17:06:53 GMT, XenoAmess wrote: >> Good point! Filed an issue: https://bugs.openjdk.java.net/browse/JDK-8284856 > >> Good point! Filed an issue: https://bugs.openjdk.java.net/browse/JDK-8284856 > > @stuart-marks @naotoj I can help solve JDK-8284856 after this pr. But usually

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-14 Thread XenoAmess
On Wed, 13 Apr 2022 22:53:15 GMT, Naoto Sato wrote: > Good point! Filed an issue: https://bugs.openjdk.java.net/browse/JDK-8284856 @stuart-marks @naotoj I can help solve JDK-8284856 after this pr. But usually we only solve 1 issue in 1 pr, so I think it's better to wait after this. ---

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-14 Thread XenoAmess
On Wed, 13 Apr 2022 23:25:47 GMT, Stuart Marks wrote: >> XenoAmess has updated the pull request incrementally with one additional >> commit since the last revision: >> >> update LastModified > > src/java.base/unix/classes/java/lang/ProcessEnvironment.java line 102: > >> 100: /* Only for

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-14 Thread XenoAmess
On Thu, 14 Apr 2022 03:38:52 GMT, Joe Wang wrote: >>> I suspect the `size*2+1` was a failed attempt at allocating a HashMap of >>> the correct capacity for `size` mappings. >> >> I looked the codes and don't think so.. >> If I'm wrong, I'm glad to fix. > > Stuart's right, I looked at the code,

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-14 Thread Chris Hegarty
On Wed, 13 Apr 2022 22:20:14 GMT, XenoAmess wrote: >> 8186958: Need method to create pre-sized HashMap > > XenoAmess has updated the pull request incrementally with one additional > commit since the last revision: > > update LastModified LGTM. - Marked as reviewed by chegar (Re

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Joe Wang
On Thu, 14 Apr 2022 01:13:18 GMT, XenoAmess wrote: >> src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/xs/traversers/XSAttributeChecker.java >> line 1819: >> >>> 1817: Map items; >>> 1818: LargeContainer(int size) { >>> 1819: items = HashMap.newHashMap(size*2+1

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Joe Wang
On Thu, 14 Apr 2022 01:15:05 GMT, XenoAmess wrote: >> src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/dom/DocumentCache.java >> line 171: >> >>> 169: _current = 0; >>> 170: _size = size; >>> 171: _references = HashMap.newHashMap(_size); >> >> Not `_s

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread XenoAmess
On Wed, 13 Apr 2022 22:57:33 GMT, Stuart Marks wrote: > Not `_size+2` ? I don't have a idea here why he original use the + 2. Is there any guy more familiar with this code tell me why? Thanks! > I suspect the `size*2+1` was a failed attempt at allocating a HashMap of the > correct capacity for

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Stuart Marks
On Wed, 13 Apr 2022 22:20:14 GMT, XenoAmess wrote: >> 8186958: Need method to create pre-sized HashMap > > XenoAmess has updated the pull request incrementally with one additional > commit since the last revision: > > update LastModified src/java.base/unix/classes/java/lang/ProcessEnvironmen

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Stuart Marks
On Wed, 13 Apr 2022 22:20:14 GMT, XenoAmess wrote: >> 8186958: Need method to create pre-sized HashMap > > XenoAmess has updated the pull request incrementally with one additional > commit since the last revision: > > update LastModified src/java.xml/share/classes/com/sun/org/apache/xerces/i

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Stuart Marks
On Wed, 13 Apr 2022 22:20:14 GMT, XenoAmess wrote: >> 8186958: Need method to create pre-sized HashMap > > XenoAmess has updated the pull request incrementally with one additional > commit since the last revision: > > update LastModified src/java.xml/share/classes/com/sun/org/apache/xalan/in

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Naoto Sato
On Wed, 13 Apr 2022 22:40:38 GMT, Stuart Marks wrote: >> XenoAmess has updated the pull request incrementally with one additional >> commit since the last revision: >> >> update LastModified > > src/java.base/share/classes/java/lang/Character.java line 8574: > >> 8572: private static

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread Stuart Marks
On Wed, 13 Apr 2022 22:20:14 GMT, XenoAmess wrote: >> 8186958: Need method to create pre-sized HashMap > > XenoAmess has updated the pull request incrementally with one additional > commit since the last revision: > > update LastModified src/java.base/share/classes/java/lang/Character.java l

Re: RFR: 8186958: Need method to create pre-sized HashMap [v18]

2022-04-13 Thread XenoAmess
> 8186958: Need method to create pre-sized HashMap XenoAmess has updated the pull request incrementally with one additional commit since the last revision: update LastModified - Changes: - all: https://git.openjdk.java.net/jdk/pull/7928/files - new: https://git.openjdk.java.n