src/java.base/share/classes/jdk/internal/misc/Unsafe.java
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jdk Cdiff src/java.base/share/classes/jdk/internal/misc/Unsafe.java
src/java.base/share/classes/jdk/internal/misc/Unsafe.java
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rev 13675 : imported patch unsafecopyswap
rev 13676 : [mq]: unsafecopyswap2
rev 13677 : [mq]: unsafecopyswap3
*** 480,490 ****
* @since 9
*/
public void copySwapMemory(Object srcBase, long srcOffset,
Object destBase, long destOffset,
long bytes, long elemSize) {
! if (bytes < 0 || srcOffset < 0 || destOffset < 0) {
throw new IllegalArgumentException();
}
if (elemSize != 2 && elemSize != 4 && elemSize != 8) {
throw new IllegalArgumentException();
}
--- 480,490 ----
* @since 9
*/
public void copySwapMemory(Object srcBase, long srcOffset,
Object destBase, long destOffset,
long bytes, long elemSize) {
! if (bytes < 0) {
throw new IllegalArgumentException();
}
if (elemSize != 2 && elemSize != 4 && elemSize != 8) {
throw new IllegalArgumentException();
}
*** 495,506 ****
(destBase == null && destOffset == 0)) {
throw new NullPointerException();
}
// Must be off-heap, or primitive heap arrays
! if ((srcBase != null && !isPrimitiveArray(srcBase.getClass())) ||
! (destBase != null && !isPrimitiveArray(destBase.getClass()))) {
throw new IllegalArgumentException();
}
// Sanity check size and offsets on 32-bit platforms. Most
// significant 32 bits must be zero.
--- 495,508 ----
(destBase == null && destOffset == 0)) {
throw new NullPointerException();
}
// Must be off-heap, or primitive heap arrays
! if (srcBase != null && (srcOffset < 0 || !isPrimitiveArray(srcBase.getClass()))) {
! throw new IllegalArgumentException();
! }
! if (destBase != null && (destOffset < 0 || !isPrimitiveArray(destBase.getClass()))) {
throw new IllegalArgumentException();
}
// Sanity check size and offsets on 32-bit platforms. Most
// significant 32 bits must be zero.
src/java.base/share/classes/jdk/internal/misc/Unsafe.java
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