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8193085: Vectorize the nio Buffer equals and compareTo implementations

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Reviewed-by: alanb
This commit is contained in:
Paul Sandoz 2017-12-20 09:14:52 -08:00
parent 038b5f571c
commit fb9db6b02d
13 changed files with 1122 additions and 195 deletions
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6
src/java.base/share/classes/java/nio/Direct-X-Buffer-bin.java.template
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@ -32,7 +32,7 @@ class XXX {
#if[rw]
private $type$ get$Type$(long a) {
$memtype$ x = unsafe.get$Memtype$Unaligned(null, a, bigEndian);
$memtype$ x = UNSAFE.get$Memtype$Unaligned(null, a, bigEndian);
return $fromBits$(x);
}
@ -49,7 +49,7 @@ class XXX {
private ByteBuffer put$Type$(long a, $type$ x) {
#if[rw]
$memtype$ y = $toBits$(x);
unsafe.put$Memtype$Unaligned(null, a, y, bigEndian);
UNSAFE.put$Memtype$Unaligned(null, a, y, bigEndian);
return this;
#else[rw]
throw new ReadOnlyBufferException();
@ -81,7 +81,7 @@ class XXX {
int rem = (off <= lim ? lim - off : 0);
int size = rem >> $LG_BYTES_PER_VALUE$;
if (!unaligned && ((address + off) % $BYTES_PER_VALUE$ != 0)) {
if (!UNALIGNED && ((address + off) % $BYTES_PER_VALUE$ != 0)) {
return (bigEndian
? ($Type$Buffer)(new ByteBufferAs$Type$Buffer$RW$B(this,
-1,