Currently only ByteBuffer access profits from bug JDK-8026049.
Please see this report as motivation to fix bug JDK-6914113
code example from ZipFileSystem:
-----------------------------
// Now scan the block backwards for END header signature
for (int i = buf.length - ENDHDR; i >= 0; i--) {
if (buf[i+0] == (byte)'P' &&
buf[i+1] == (byte)'K' &&
buf[i+2] == (byte)'\005' &&
buf[i+3] == (byte)'\006' &&
-----------------------------
code examples from ZipUtils:
-----------------------------
/**
* Fetches unsigned 16-bit value from byte array at specified offset.
* The bytes are assumed to be in Intel (little-endian) byte order.
*/
public static final int get16(byte b[], int off) {
return (b[off] & 0xff) | ((b[off + 1] & 0xff) << 8);
}
// fields access methods
static final int CH(byte[] b, int n) {
return b[n] & 0xff ;
}
static final int SH(byte[] b, int n) {
return (b[n] & 0xff) | ((b[n + 1] & 0xff) << 8);
}
Please see this report as motivation to fix bug JDK-6914113
code example from ZipFileSystem:
-----------------------------
// Now scan the block backwards for END header signature
for (int i = buf.length - ENDHDR; i >= 0; i--) {
if (buf[i+0] == (byte)'P' &&
buf[i+1] == (byte)'K' &&
buf[i+2] == (byte)'\005' &&
buf[i+3] == (byte)'\006' &&
-----------------------------
code examples from ZipUtils:
-----------------------------
/**
* Fetches unsigned 16-bit value from byte array at specified offset.
* The bytes are assumed to be in Intel (little-endian) byte order.
*/
public static final int get16(byte b[], int off) {
return (b[off] & 0xff) | ((b[off + 1] & 0xff) << 8);
}
// fields access methods
static final int CH(byte[] b, int n) {
return b[n] & 0xff ;
}
static final int SH(byte[] b, int n) {
return (b[n] & 0xff) | ((b[n + 1] & 0xff) << 8);
}
- is blocked by
-
JDK-6914113 Copy int to byte[] in 1 step
- Open
- relates to
-
JDK-8026049 (bf) Intrinsify ByteBuffer.put{Int,Double,Float,...} methods
- Resolved