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8303604: Passing by-value structs whose size is not power of 2 doesn't work on all platforms (mainline)

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Reviewed-by: mcimadamore
This commit is contained in:
Jorn Vernee 2023-03-06 15:18:39 +00:00
parent dccfe8a2ee
commit 5977f266d0
11 changed files with 703 additions and 53 deletions
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3
src/java.base/share/classes/java/lang/invoke/VarHandles.java
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@ -25,6 +25,7 @@
package java.lang.invoke;
import jdk.internal.foreign.Utils;
import sun.invoke.util.Wrapper;
import java.lang.reflect.Constructor;
@ -314,7 +315,7 @@ final class VarHandles {
if (!carrier.isPrimitive() || carrier == void.class || carrier == boolean.class) {
throw new IllegalArgumentException("Invalid carrier: " + carrier.getName());
}
long size = Wrapper.forPrimitiveType(carrier).bitWidth() / 8;
long size = Utils.byteWidthOfPrimitive(carrier);
boolean be = byteOrder == ByteOrder.BIG_ENDIAN;
boolean exact = false;