[freenet-cvs] r19571 - trunk/freenet/src/freenet/store

[j16s...@freenetproject.org]

Author: j16sdiz
Date: 2008-04-26 13:49:21 +0000 (Sat, 26 Apr 2008)
New Revision: 19571

Modified:
   trunk/freenet/src/freenet/store/BerkeleyDBFreenetStore.java
Log:
allocate() perform better on one-time-use cases


Modified: trunk/freenet/src/freenet/store/BerkeleyDBFreenetStore.java
===================================================================
--- trunk/freenet/src/freenet/store/BerkeleyDBFreenetStore.java 2008-04-26 
10:59:54 UTC (rev 19570)
+++ trunk/freenet/src/freenet/store/BerkeleyDBFreenetStore.java 2008-04-26 
13:49:21 UTC (rev 19571)
@@ -2131,7 +2131,7 @@
        }

        private void fcWriteLRU(long entry, long data) throws IOException {
-               ByteBuffer bf = ByteBuffer.allocateDirect(8);
+               ByteBuffer bf = ByteBuffer.allocate(8);
                bf.putLong(data);
                bf.flip();
                do {
@@ -2141,7 +2141,7 @@
                } while (bf.hasRemaining());
        }
        private long fcReadLRU(long entry) throws IOException {
-               ByteBuffer bf = ByteBuffer.allocateDirect(8);
+               ByteBuffer bf = ByteBuffer.allocate(8);
                do {
                        int byteRead = lruFC.read(bf, entry * 8 + 
bf.position());
                        if (byteRead == -1)
@@ -2167,7 +2167,7 @@
                } while (bf.hasRemaining());
        }
        private void fcWriteStore(long entry, byte[] header, byte[] data) 
throws IOException {
-               ByteBuffer bf = ByteBuffer.allocateDirect(headerBlockSize + 
dataBlockSize);
+               ByteBuffer bf = ByteBuffer.allocate(headerBlockSize + 
dataBlockSize);
                bf.put(header);
                bf.put(data);
                bf.flip();
@@ -2178,7 +2178,7 @@
                } while (bf.hasRemaining());
        }
        private void fcReadStore(long entry,byte[] header, byte[] data ) throws 
IOException {
-               ByteBuffer bf = ByteBuffer.allocateDirect(headerBlockSize + 
dataBlockSize);
+               ByteBuffer bf = ByteBuffer.allocate(headerBlockSize + 
dataBlockSize);

                do {
                        int dataRead = storeFC.read(bf, (headerBlockSize + 
dataBlockSize) * entry);