[OpenJDK 2D-Dev] RFR: 8134986: Incorrect use of ConcurrentHashMap.contains in SunFontManager.java

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Wed Apr 6 12:39:50 UTC 2016


Looks fine.

On 05.04.16 1:33, Phil Race wrote:
> https://bugs.openjdk.java.net/browse/JDK-8134986
>
> When converted from a HashSet to a HashMap contains() should have
> changed to containsKey(). It does not lead to duplicate fonts because
> it is caught later on but it might lead to wasted work
>
> One line fix in line below
>
> diff --git a/src/java.desktop/share/classes/sun/font/SunFontManager.java
> b/src/java.desktop/share/classes/sun/font/SunFontManager.java
> --- a/src/java.desktop/share/classes/sun/font/SunFontManager.java
> +++ b/src/java.desktop/share/classes/sun/font/SunFontManager.java
> @@ -1843,7 +1843,7 @@
>
>       private PhysicalFont registerFontFile(String file) {
>           if (new File(file).isAbsolute() &&
> -            !registeredFonts.contains(file)) {
> +            !registeredFonts.containsKey(file)) {
>               int fontFormat = FONTFORMAT_NONE;
>               int fontRank = Font2D.UNKNOWN_RANK;
>               if (ttFilter.accept(null, file)) {
>
>
> -phil.
>


-- 
Best regards, Sergey.



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