RFR: 8344336: SM cleanup of java.lang.System, Runtime, String, StackWalker

[Eirik Bjørsnøs]

On Fri, 15 Nov 2024 22:11:17 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Removed use of SecurityManager to check permissions.
> Relaxed defensive copying of byte arrays (due to lack of SM)

src/java.base/share/classes/java/lang/String.java line 843:

> 841: 
> 842:     // Trim the given byte array to the given length
> 843:     private static byte[] safeTrim(byte[] ba, int len) {

"safe" no longer carries meaning, this could just be "trim", "trimBuffer" or "trimArray"

src/java.base/share/classes/java/lang/System.java line 1336:

> 1334:         }
> 1335: 
> 1336:         private static Void checkPermission() {

Seems unused?

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PR Review Comment: https://git.openjdk.org/jdk/pull/22168#discussion_r1844623522
PR Review Comment: https://git.openjdk.org/jdk/pull/22168#discussion_r1844626212