On Thu, 31 Oct 2024 14:09:52 GMT, Lukasz Kostyra <lkost...@openjdk.org> wrote:

>> This PR removes uses of `AccessControler.doPrivileged()` from 
>> `javafx.graphics` package. All uses of `doPrivileged()` were removed 
>> _excluding_ `com.sun.javafx.tk` and `com.sun.ui.glass` subpackages - those 
>> are handled by [JDK-8342453](https://bugs.openjdk.org/browse/JDK-8342453) 
>> (already completed) and 
>> [JDK-8342454](https://bugs.openjdk.org/browse/JDK-8342454) respectively.
>> 
>> Most of these changes are fairly straightforward and follow the standard 
>> replacement from `AccessController.doPrivileged(LAMBDA)` to just simply 
>> `LAMBDA` with a couple exceptions:
>> 
>> - `StyleManager.java` where `loadStylesheet()` followed two steps - 
>> attempting straightforward stylesheet load via 
>> `loadStylesheetUnPrivileged()` and in case of `AccessControlException` 
>> retrying the load via `AccessController.doPrivileged` with read-only access 
>> to stylesheet JAR. Now that `doPrivileged` is deprecated and not used 
>> anymore, `loadStylesheetUnPrivileged()` was always successful and the 
>> fallback became essentially dead code. Fallback was removed and 
>> `loadStylesheetUnPrivileged()` was renamed to `loadStylesheet()`.
>> - `Scene.java` integrates with `com.sun.javafx.tk` so only straightforward 
>> `doPrivileged()` calls were removed - `AccessControlContext` remained, as it 
>> needs to be removed from both tk and Scene via a follow-up 
>> ([JDK-8342993](https://bugs.openjdk.org/browse/JDK-8342993))
>> 
>> Building graphics module now produces less warnings than before this change 
>> with no new warning messages (all warnings refer to the use of `Unsafe` 
>> which is out of scope of this change).
>
> Lukasz Kostyra has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Scene: Remove missed doPrivileged use

modules/javafx.graphics/src/main/java/com/sun/prism/es2/GLPixelFormat.java line 
35:

> 33:     private long nativePFInfo;
> 34:     private static int defaultDepthSize;
> 35:     private static int defaultBufferSize;

private static final int defaultDepthSize = 
Integer.getInteger("prism.glDepthSize", 24);
private static final int defaultBufferSize = 
Integer.getInteger("prism.glBufferSize", 32);

modules/javafx.graphics/src/main/java/javafx/application/Preloader.java line 
107:

> 105: 
> 106:     // Too bad this isn't already available in a Java core class
> 107:     private static final String lineSeparator;

Suggestion:

    private static final String lineSeparator = 
System.getProperty("line.separator", "\n");

modules/javafx.graphics/src/main/java/javafx/scene/Scene.java line 1445:

> 1443:         }
> 1444: 
> 1445:         snapshotRunnableList.add(() -> {

snapshotRunnableList.add(runnable);

-------------

PR Review Comment: https://git.openjdk.org/jfx/pull/1619#discussion_r1824656823
PR Review Comment: https://git.openjdk.org/jfx/pull/1619#discussion_r1824665495
PR Review Comment: https://git.openjdk.org/jfx/pull/1619#discussion_r1824670314

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