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8287603: Avoid redundant HashMap.containsKey calls in NimbusDefaults.getDerivedColor

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Reviewed-by: attila, aivanov
This commit is contained in:
Andrey Turbanov 2022-07-05 07:39:05 +00:00
parent 4c997ba830
commit fd1bb078ea
1 changed files with 4 additions and 4 deletions

8
src/java.desktop/share/classes/javax/swing/plaf/nimbus/Defaults.template

@ -680,7 +680,7 @@ ${UI_DEFAULT_INIT}
* Get a derived color, derived colors are shared instances and will be
* updated when its parent UIDefault color changes.
*
* @param uiDefaultParentName The parent UIDefault key
* @param parentUin The parent UIDefault key
* @param hOffset The hue offset
* @param sOffset The saturation offset
* @param bOffset The brightness offset
@ -710,10 +710,10 @@ ${UI_DEFAULT_INIT}
bOffset, aOffset);
}
if (derivedColors.containsKey(color)) {
return derivedColors.get(color);
DerivedColor prev = derivedColors.putIfAbsent(color, color);
if (prev != null) {
return prev;
} else {
derivedColors.put(color, color);
color.rederiveColor(); /// move to ARP.decodeColor() ?
colorTree.addColor(uin, color);
return color;