i2p/i2p.i2p
1
0
Fork 0
mirror of https://github.com/i2p/i2p.i2p.git synced 2024-12-06 19:27:00 +01:00
Code Issues Actions 343 Packages Projects Releases Wiki Activity

SSU2: Removed cached bitmasks

Browse Source 
Waste of space and probably slower
This commit is contained in:
zzz
2023-01-11 13:01:02 -05:00
parent fb7cd7e3ef
commit 34be58962a
1 changed files with 2 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
router/java/src/net/i2p/router/transport/udp/SSU2Bitfield.java
+2 -9
View File
@@ -24,13 +24,6 @@ class SSU2Bitfield {
// before offset
private int highestSet = -1;
private static final long[] MASKS = new long[64];
static {
for (int i = 0; i < 64; i++) {
MASKS[i] = 1L << i;
}
}
/**
* Creates a new SSU2Bitfield that represents <code>size</code> unset bits.
*/
@@ -99,7 +92,7 @@ class SSU2Bitfield {
bit -= shift;
}
int index = (int) (bit >> 6);
long mask = MASKS[((int) bit) & 0x3F];
long mask = 1L << (((int) bit) & 0x3F);
rv = (bitfield[index] & mask) != 0;
if (!rv) {
bitfield[index] |= mask;
@@ -123,7 +116,7 @@ class SSU2Bitfield {
if (bit < 0 || bit >= size)
return false;
int index = (int) (bit >> 6);
long mask = MASKS[(int) (bit & 0x3F)];
long mask = 1L << (((int) bit) & 0x3F);
return (bitfield[index] & mask) != 0;
}