Re: RFR: JDK-8280492: Address remaining doclint issues in JDK build

2022-01-23 Thread Sergey Bylokhov
On Sat, 22 Jan 2022 21:09:03 GMT, Joe Darcy wrote: > Use presumed syntax that will be introduced by JDK-8280488. Marked as reviewed by serb (Reviewer). - PR: https://git.openjdk.java.net/jdk/pull/7189

Re: RFR: 8280010: Remove double buffering of InputStream for Properties.load

2022-01-14 Thread Sergey Bylokhov
On Mon, 10 Jan 2022 20:46:36 GMT, Andrey Turbanov wrote: > `Properties.load` uses `java.util.Properties.LineReader`. LineReader already > buffers input stream. Hence wrapping InputStream in BufferedInputStream is > redundant. Marked as reviewed by serb (Reviewer). - PR: https://g

Re: RFR: 8280010: Remove double buffering of InputStream for Properties.load

2022-01-14 Thread Sergey Bylokhov
On Mon, 10 Jan 2022 20:46:36 GMT, Andrey Turbanov wrote: > `Properties.load` uses `java.util.Properties.LineReader`. LineReader already > buffers input stream. Hence wrapping InputStream in BufferedInputStream is > redundant. The code change looks fine, but can you please check the actual perf

Re: RFR: JDK-8276447 Deprecate finalization-related methods for removal

2021-11-19 Thread Sergey Bylokhov
On Thu, 18 Nov 2021 21:51:30 GMT, Brent Christian wrote: > Here are the code changes for the "Deprecate finalizers in the standard Java > API" portion of JEP 421 ("Deprecate Finalization for Removal") for code > review. > > This change makes the indicated deprecations, and updates the API spec

Integrated: 8272805: Avoid looking up standard charsets

2021-09-02 Thread Sergey Bylokhov
On Sun, 22 Aug 2021 02:53:44 GMT, Sergey Bylokhov wrote: > This is the continuation of JDK-8233884, JDK-8271456, and JDK-8272120. > > In many places standard charsets are looked up via their names, for example: > absolutePath.getBytes("UTF-8"); > > This could be don

Re: RFR: 8272805: Avoid looking up standard charsets [v4]

2021-08-31 Thread Sergey Bylokhov
n this fix: the Xerces library(should be fixed upstream), > J2DBench(should be compatible to 1.4), some code in the network(the change > there are not straightforward, will do it later). > > Tested by the tier1/tier2/tier3 tests on Linux/Windows/macOS. Sergey Bylokhov has updated the

Re: RFR: 8272805: Avoid looking up standard charsets [v3]

2021-08-30 Thread Sergey Bylokhov
n this fix: the Xerces library(should be fixed upstream), > J2DBench(should be compatible to 1.4), some code in the network(the change > there are not straightforward, will do it later). > > Tested by the tier1/tier2/tier3 tests on Linux/Windows/macOS. Sergey Bylokhov has updated the

Re: RFR: 8272805: Avoid looking up standard charsets [v2]

2021-08-26 Thread Sergey Bylokhov
On Thu, 26 Aug 2021 17:39:36 GMT, Sergey Bylokhov wrote: >> Sergey Bylokhov has updated the pull request with a new target base due to a >> merge or a rebase. The incremental webrev excludes the unrelated changes >> brought in by the merge/rebase. The pull request cont

Re: RFR: 8272805: Avoid looking up standard charsets [v2]

2021-08-26 Thread Sergey Bylokhov
On Sun, 22 Aug 2021 23:02:06 GMT, Sergey Bylokhov wrote: >> This is the continuation of JDK-8233884, JDK-8271456, and JDK-8272120. >> >> In many places standard charsets are looked up via their names, for example: >> absolutePath.getBytes("UTF-8"); >> &

Re: RFR: 8272863: Replace usages of Collections.sort with List.sort call in public java modules

2021-08-23 Thread Sergey Bylokhov
On Mon, 23 Aug 2021 21:01:48 GMT, Andrey Turbanov wrote: > Collections.sort is just a wrapper, so it is better to use an instance method > directly. The changes in the src/java.desktop/ looks fine. Filed: https://bugs.openjdk.java.net/browse/JDK-8272863 - Marked as reviewed by s

Re: RFR: 8272805: Avoid looking up standard charsets

2021-08-23 Thread Sergey Bylokhov
On Sun, 22 Aug 2021 18:31:02 GMT, Andrey Turbanov wrote: > I think it's worth to update _static_ initializer in > `sun.datatransfer.DataFlavorUtil.CharsetComparator` too. Updated as suggested. - PR: https://git.openjdk.java.net/jdk/pull/5210

Re: RFR: 8272805: Avoid looking up standard charsets [v2]

2021-08-23 Thread Sergey Bylokhov
On Sun, 22 Aug 2021 15:09:26 GMT, Alan Bateman wrote: >> Sergey Bylokhov has updated the pull request with a new target base due to a >> merge or a rebase. The incremental webrev excludes the unrelated changes >> brought in by the merge/rebase. The pull request cont

Re: RFR: 8272805: Avoid looking up standard charsets [v2]

2021-08-22 Thread Sergey Bylokhov
n this fix: the Xerces library(should be fixed upstream), > J2DBench(should be compatible to 1.4), some code in the network(the change > there are not straightforward, will do it later). > > Tested by the tier1/tier2/tier3 tests on Linux/Windows/macOS. Sergey Bylokhov has updated the

RFR: 8272805: Avoid looking up standard charsets

2021-08-21 Thread Sergey Bylokhov
This is the continuation of JDK-8233884, JDK-8271456, and JDK-8272120. See https://github.com/openjdk/jdk/pull/5063 and https://github.com/openjdk/jdk/pull/4951 In many places standard charsets are looked up via their names, for example: absolutePath.getBytes("UTF-8"); This could be done more ef

Integrated: 8272120: Avoid looking for standard encodings in "java." modules

2021-08-11 Thread Sergey Bylokhov
On Tue, 10 Aug 2021 05:08:54 GMT, Sergey Bylokhov wrote: > This is the continuation of JDK-8233884 and JDK-8271456. This change affects > fewer cases so I fix all "java." modules at once. > > In many places standard charsets are looked up via their names, for example: &

Re: RFR: 8272120: Avoid looking for standard encodings in "java." modules

2021-08-10 Thread Sergey Bylokhov
On Tue, 10 Aug 2021 09:18:39 GMT, Alan Bateman wrote: > It would be useful to get up to date performance data on using Charset vs. > charset name. At least historically, the charset name versions were faster > (see [JDK-6764325](https://bugs.openjdk.java.net/browse/JDK-6764325)). The code in q

RFR: 8272120: Avoid looking for standard encodings in "java." modules

2021-08-09 Thread Sergey Bylokhov
This is the continuation of JDK-8233884 and JDK-8271456. This change affects fewer cases so I fix all "java." modules at once. In many places standard charsets are looked up via their names, for example: absolutePath.getBytes("UTF-8"); This could be done more efficiently(up to x20 time faster) w

Re: RFR: 8263560: Remove needless wrapping with BufferedInputStream [v6]

2021-03-15 Thread Sergey Bylokhov
On Mon, 15 Mar 2021 18:04:26 GMT, Сергей Цыпанов wrote: >> In some cases wrapping of `InputStream` with `BufferedInputStream` is >> redundant, e.g. in case the wrapped one is `ByteArrayOutputStream` which >> does not require any buffer having one within. >> >> Other cases are related to readi

Re: RFR: 8263560: Remove needless wrapping with BufferedInputStream [v3]

2021-03-14 Thread Sergey Bylokhov
On Sun, 14 Mar 2021 19:35:25 GMT, Сергей Цыпанов wrote: >> In some cases wrapping of `InputStream` with `BufferedInputStream` is >> redundant, e.g. in case the wrapped one is `ByteArrayOutputStream` which >> does not require any buffer having one within. >> >> Other cases are related to readi

Re: RFR: 8080272 Refactor I/O stream copying to use java.io.InputStream.transferTo

2020-12-20 Thread Sergey Bylokhov
On Sun, 20 Dec 2020 20:33:43 GMT, Phil Race wrote: >>> One or two of the sources changes should probably uses Files.copy, e.g. >>> ZipPath, sjavac/CopyFile.java. >> >> Good idea! Replaced in few places. But not in ZipPath: it's actually >> implementation of underlying call from Files.copy: >>

Re: RFR: 8255989: Remove explicitly unascribed authorship from Java source files

2020-11-07 Thread Sergey Bylokhov
On Fri, 6 Nov 2020 20:11:24 GMT, Pavel Rappo wrote: > This PR proposes to remove > 1. JavaDoc `@author` tags with unclear semantics: `@author > unascribed|unattributed|unknown` > 2. A couple of astray Form Feed (a.k.a. FF, `\f`, `0xC`, or `^L`) characters Marked as reviewed by serb (Reviewer).

Re: RFR: 8255299: Drop explicit zeroing at instantiation of Atomic* objects [v2]

2020-10-28 Thread Sergey Bylokhov
On Wed, 28 Oct 2020 08:40:02 GMT, Сергей Цыпанов wrote: >> client changes are fine > > Rebased onto master to have the fix introduced in > https://github.com/openjdk/jdk/pull/778 FYI it is better to use merge, instead of rebase+force push. Rebase breaks history and all existed code comments.

Re: RFR: 8255299: Drop explicit zeroing at instantiation of Atomic* objects

2020-10-23 Thread Sergey Bylokhov
On Thu, 22 Oct 2020 20:46:15 GMT, Сергей Цыпанов wrote: > As discussed in https://github.com/openjdk/jdk/pull/510 there is never a > reason to explicitly instantiate any instance of `Atomic*` class with its > default value, i.e. `new AtomicInteger(0)` could be replaced with `new > AtomicInteg

Re: RFR: 8252999: replace all String.equals("") usages with String.isEmpty()

2020-09-10 Thread Sergey Bylokhov
On Sun, 6 Sep 2020 13:57:19 GMT, Dmitriy Dumanskiy wrote: > **isEmpty** is faster + has less byte code + easier to read. Benchmarks could > be found > > [here](https://medium.com/javarevisited/micro-optimizations-in-java-string-equals-22be19fd8416). src/demo/share/java2d/J2DBench/src/j2dben