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This commit is contained in:
Jesper Wilhelmsson 2022-06-21 22:26:26 +00:00
commit 2bf5c9a687
31 changed files with 260 additions and 166 deletions
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14
src/java.base/share/classes/java/lang/foreign/MemorySegment.java
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@ -883,9 +883,7 @@ public sealed interface MemorySegment extends Addressable permits AbstractMemory
Reflection.ensureNativeAccess(Reflection.getCallerClass(), MemorySegment.class, "ofAddress");
Objects.requireNonNull(address);
Objects.requireNonNull(session);
if (bytesSize < 0) {
throw new IllegalArgumentException("Invalid size : " + bytesSize);
}
Utils.checkAllocationSizeAndAlign(bytesSize, 1);
return NativeMemorySegmentImpl.makeNativeSegmentUnchecked(address, bytesSize, session);
}
@ -957,15 +955,7 @@ public sealed interface MemorySegment extends Addressable permits AbstractMemory
*/
static MemorySegment allocateNative(long bytesSize, long alignmentBytes, MemorySession session) {
Objects.requireNonNull(session);
if (bytesSize < 0) {
throw new IllegalArgumentException("Invalid allocation size : " + bytesSize);
}
if (alignmentBytes <= 0 ||
((alignmentBytes & (alignmentBytes - 1)) != 0L)) {
throw new IllegalArgumentException("Invalid alignment constraint : " + alignmentBytes);
}
Utils.checkAllocationSizeAndAlign(bytesSize, alignmentBytes);
return NativeMemorySegmentImpl.makeNativeSegment(bytesSize, alignmentBytes, session);
}