Re: RFR: JDK-8260273: DataOutputStream writeChars optimization

2021-01-24 Thread Hamlin Li
On Sat, 23 Jan 2021 07:52:55 GMT, Alan Bateman wrote: >> this is minor optimization following JDK-8254078. >> based on my tests with jmh, it has better performance when apply following >> patch: >> >> diff --git a/src/java.base/share/classes/java/io/DataOutputStream.java >> b/src/java.base/sha

Re: RFR: JDK-8260273: DataOutputStream writeChars optimization

2021-01-22 Thread Alan Bateman
On Fri, 22 Jan 2021 02:57:36 GMT, Hamlin Li wrote: > this is minor optimization following JDK-8254078. > based on my tests with jmh, it has better performance when apply following > patch: > > diff --git a/src/java.base/share/classes/java/io/DataOutputStream.java > b/src/java.base/share/classe

Re: RFR: JDK-8260273: DataOutputStream writeChars optimization

2021-01-22 Thread Hamlin Li
On Fri, 22 Jan 2021 16:21:05 GMT, Brian Burkhalter wrote: >> this is minor optimization following JDK-8254078. >> based on my tests with jmh, it has better performance when apply following >> patch: >> >> diff --git a/src/java.base/share/classes/java/io/DataOutputStream.java >> b/src/java.base

Re: RFR: JDK-8260273: DataOutputStream writeChars optimization

2021-01-22 Thread Brian Burkhalter
On Fri, 22 Jan 2021 02:57:36 GMT, Hamlin Li wrote: > this is minor optimization following JDK-8254078. > based on my tests with jmh, it has better performance when apply following > patch: > > diff --git a/src/java.base/share/classes/java/io/DataOutputStream.java > b/src/java.base/share/classe

Re: RFR: JDK-8260273: DataOutputStream writeChars optimization

2021-01-22 Thread Roger Riggs
On Fri, 22 Jan 2021 02:57:36 GMT, Hamlin Li wrote: > this is minor optimization following JDK-8254078. > based on my tests with jmh, it has better performance when apply following > patch: > > diff --git a/src/java.base/share/classes/java/io/DataOutputStream.java > b/src/java.base/share/classe

RFR: JDK-8260273: DataOutputStream writeChars optimization

2021-01-21 Thread Hamlin Li
this is minor optimization following JDK-8254078. based on my tests with jmh, it has better performance when apply following patch: diff --git a/src/java.base/share/classes/java/io/DataOutputStream.java b/src/java.base/share/classes/java/io/DataOutputStream.java index 9a9a687403c..4ea497fc7c0 10