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Simplify allocateUninitialized

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This commit is contained in:
Stepan Usatiuk
2025-04-16 16:26:58 +02:00
parent dbe2a72f7c
commit 94218330b1
1 changed files with 12 additions and 19 deletions
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31
dhfs-parent/supportlib/src/main/java/com/usatiuk/dhfs/supportlib/UninitializedByteBuffer.java
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@@ -9,24 +9,17 @@ public class UninitializedByteBuffer {
private static final Logger LOGGER = Logger.getLogger(UninitializedByteBuffer.class.getName());
public static ByteBuffer allocateUninitialized(int size) {
try {
if (size < DhfsSupport.PAGE_SIZE)
return ByteBuffer.allocateDirect(size);
var bb = new ByteBuffer[1];
long token = DhfsSupport.allocateUninitializedByteBuffer(bb, size);
var ret = bb[0];
CLEANER.register(ret, () -> {
try {
DhfsSupport.releaseByteBuffer(token);
} catch (Throwable e) {
LOGGER.severe("Error releasing buffer: " + e);
System.exit(-1);
}
});
return ret;
} catch (OutOfMemoryError e) {
return ByteBuffer.allocate(size);
}
var bb = new ByteBuffer[1];
long token = DhfsSupport.allocateUninitializedByteBuffer(bb, size);
var ret = bb[0];
CLEANER.register(ret, () -> {
try {
DhfsSupport.releaseByteBuffer(token);
} catch (Throwable e) {
LOGGER.severe("Error releasing buffer: " + e);
System.exit(-1);
}
});
return ret;
}
}