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The method org.netbeans.editor.BaseAction.actionPerformed(final ActionEvent evt) register in uigestures Ctrl+Z and Ctrl+Y keys. It is a performance issue. Each key typing results in writing on disk about 2K unneeded info. Fast typing person see a slowness in editor. Compare behavior of undo/redo which is not registered. Please filter out registration.
For example from snapshot: org.netbeans.editor.BaseAction.actionPerformed() 19.818438 35,218 ms (19.8%) 20,125 ms java.util.logging.Logger.log() 8.443336 15,004 ms (8.4%) 24.6 ms
Please attach the performance snapshot. Thanks.
Created attachment 150286 [details] profiling snapshot
Created attachment 150391 [details] proposed patch
fixed in trunk http://hg.netbeans.org/cnd-main/rev/720a3f7c48d4 transplanted into release801 http://hg.netbeans.org/releases/rev/09c1b6f26d34 http://hg.netbeans.org/releases/rev/fd230b0f469b
Integrated into 'releases/release801', will be available in build *201411102027* or newer. Wait for official and publicly available build. Changeset: http://hg.netbeans.org/releases/rev/09c1b6f26d34 User: Alexander Simon <alexvsimon@netbeans.org> Log: fixed Bug #248315 Unneeded registration Ctrl+Z and Ctrl+Y (transplanted from 720a3f7c48d488cee7a1b2e80d0c8e5471275583)
Integrated into 'main-silver', will be available in build *201411110002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/720a3f7c48d4 User: Alexander Simon <alexvsimon@netbeans.org> Log: fixed Bug #248315 Unneeded registration Ctrl+Z and Ctrl+Y
Integrated into 'main-silver', will be available in build *201411120002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/720a3f7c48d4 User: Alexander Simon <alexvsimon@netbeans.org> Log: fixed Bug #248315 Unneeded registration Ctrl+Z and Ctrl+Y
Integrated into 'main-silver', will be available in build *201411130002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/720a3f7c48d4 User: Alexander Simon <alexvsimon@netbeans.org> Log: fixed Bug #248315 Unneeded registration Ctrl+Z and Ctrl+Y
Integrated into 'main-silver', will be available in build *201411140002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/720a3f7c48d4 User: Alexander Simon <alexvsimon@netbeans.org> Log: fixed Bug #248315 Unneeded registration Ctrl+Z and Ctrl+Y