Re: RFR: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates [v2]

2021-05-20 Thread Evgeny Astigeevich 
On Tue, 8 Dec 2020 05:54:24 GMT, Martin Buchholz  wrote:

>> 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates
>
> Martin Buchholz has refreshed the contents of this pull request, and previous 
> commits have been removed. The incremental views will show differences 
> compared to the previous content of the PR.

This PR causes 16x performance regression in SynchronousQueue. Details are in 
https://bugs.openjdk.java.net/browse/JDK-8267502

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PR: https://git.openjdk.java.net/jdk/pull/1645

Re: RFR: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates [v2]

2020-12-21 Thread Doug Lea 
On Tue, 8 Dec 2020 05:54:24 GMT, Martin Buchholz  wrote:

>> 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates
>
> Martin Buchholz has refreshed the contents of this pull request, and previous 
> commits have been removed. The incremental views will show differences 
> compared to the previous content of the PR.

Marked as reviewed by dl (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1645

Re: RFR: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates [v2]

2020-12-09 Thread Alan Bateman 
On Tue, 8 Dec 2020 05:54:24 GMT, Martin Buchholz  wrote:

>> 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates
>
> Martin Buchholz has refreshed the contents of this pull request, and previous 
> commits have been removed. The incremental views will show differences 
> compared to the previous content of the PR.

Marked as reviewed by alanb (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1645

Re: RFR: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates [v2]

2020-12-07 Thread Martin Buchholz 
> 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates

Martin Buchholz has refreshed the contents of this pull request, and previous 
commits have been removed. The incremental views will show differences compared 
to the previous content of the PR. The pull request contains one new commit 
since the last revision:

  JDK-8246677

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1645/files
  - new: https://git.openjdk.java.net/jdk/pull/1645/files/13eb0fa8..b8baa921

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk=1645=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk=1645=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1645.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1645/head:pull/1645

PR: https://git.openjdk.java.net/jdk/pull/1645

RFR: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates

2020-12-07 Thread Martin Buchholz 
8246677: LinkedTransferQueue and SynchronousQueue synchronization updates

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Commit messages:
 - JDK-8246677

Changes: https://git.openjdk.java.net/jdk/pull/1645/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk=1645=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8246677
  Stats: 538 lines in 3 files changed: 143 ins; 294 del; 101 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1645.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1645/head:pull/1645

PR: https://git.openjdk.java.net/jdk/pull/1645