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yacy_search_server
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performance hacks

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pull/1/head
Michael Peter Christen 13 years ago
parent c70aaccdc9
commit 1f48d1528b
1 changed files with 3 additions and 11 deletions
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14
source/net/yacy/kelondro/index/Row.java
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@ -157,14 +157,14 @@ public final class Row implements Serializable {
public final Entry newEntry(final byte[] rowinstance) { public final Entry newEntry(final byte[] rowinstance) {
if (rowinstance == null) return null; if (rowinstance == null) return null;
assert (this.objectOrder.wellformed(rowinstance, 0, this.primaryKeyLength)) : "row not well-formed: rowinstance[0] = " + UTF8.String(rowinstance, 0, this.primaryKeyLength) + " / " + NaturalOrder.arrayList(rowinstance, 0, this.primaryKeyLength); assert (this.objectOrder.wellformed(rowinstance, 0, this.primaryKeyLength)) : "row not well-formed: rowinstance[0] = " + UTF8.String(rowinstance, 0, this.primaryKeyLength) + " / " + NaturalOrder.arrayList(rowinstance, 0, this.primaryKeyLength);
return new Entry(rowinstance, false); return new Entry(rowinstance, 0, false);
} }
public final Entry newEntry(final Entry oldrow, final int fromColumn) { public final Entry newEntry(final Entry oldrow, final int fromColumn) {
if (oldrow == null) return null; if (oldrow == null) return null;
assert (oldrow.getColBytes(0, false)[0] != 0); assert (oldrow.getColBytes(0, false)[0] != 0);
assert (this.objectOrder.wellformed(oldrow.getPrimaryKeyBytes(), 0, this.primaryKeyLength)); assert (this.objectOrder.wellformed(oldrow.getPrimaryKeyBytes(), 0, this.primaryKeyLength));
return new Entry(oldrow, fromColumn, false); return new Entry(oldrow.rowinstance, oldrow.offset + oldrow.colstart(fromColumn), false);
} }
public final Entry newEntry(final byte[] rowinstance, final int start, final boolean clone) { public final Entry newEntry(final byte[] rowinstance, final int start, final boolean clone) {
@ -251,14 +251,6 @@ public final class Row implements Serializable {
this.offset = 0; this.offset = 0;
} }
public Entry(final byte[] newrow, final boolean forceclone) {
this(newrow, 0, forceclone);
}
public Entry(final Entry oldrow, final int fromColumn, final boolean forceclone) {
this(oldrow.rowinstance, oldrow.offset + oldrow.colstart(fromColumn), forceclone);
}
public Entry(final byte[] newrow, final int start, final boolean forceclone) { public Entry(final byte[] newrow, final int start, final boolean forceclone) {
if (forceclone || newrow.length - start < Row.this.objectsize) { if (forceclone || newrow.length - start < Row.this.objectsize) {
this.rowinstance = new byte[Row.this.objectsize]; this.rowinstance = new byte[Row.this.objectsize];
@ -643,7 +635,7 @@ public final class Row implements Serializable {
private final int index; private final int index;
public EntryIndex(final byte[] row, final int i) { public EntryIndex(final byte[] row, final int i) {
super(row, false); super(row, 0, false);
this.index = i; this.index = i;
} }
public int index() { public int index() {

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