Mercurial > hg4j
diff src/org/tmatesoft/hg/internal/RevlogStream.java @ 655:bcbcc318f250
Performance: reuse unzip output buffer
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
|---|---|
| date | Thu, 04 Jul 2013 18:36:38 +0200 |
| parents | 1deea2f33218 |
| children | ae2d439fbed3 |
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--- a/src/org/tmatesoft/hg/internal/RevlogStream.java Wed Jul 03 15:11:40 2013 +0200 +++ b/src/org/tmatesoft/hg/internal/RevlogStream.java Thu Jul 04 18:36:38 2013 +0200 @@ -26,6 +26,7 @@ import java.lang.ref.Reference; import java.lang.ref.ReferenceQueue; import java.lang.ref.SoftReference; +import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.List; import java.util.zip.Inflater; @@ -632,6 +633,7 @@ private final Inflater inflater = new Inflater(); // can share buffer between instances of InflaterDataAccess as I never read any two of them in parallel private final byte[] inflaterBuffer = new byte[10 * 1024]; // TODO [post-1.1] consider using DAP.DEFAULT_FILE_BUFFER + private final ByteBuffer inflaterOutBuffer = ByteBuffer.allocate(inflaterBuffer.length * 2); private final byte[] nodeidBuf = new byte[20]; // revlog record fields private long offset; @@ -741,7 +743,7 @@ final byte firstByte = streamDataAccess.readByte(); if (firstByte == 0x78 /* 'x' */) { inflater.reset(); - userDataAccess = new InflaterDataAccess(streamDataAccess, streamOffset, compressedLen, isPatch(i) ? -1 : actualLen, inflater, inflaterBuffer); + userDataAccess = new InflaterDataAccess(streamDataAccess, streamOffset, compressedLen, isPatch(i) ? -1 : actualLen, inflater, inflaterBuffer, inflaterOutBuffer); } else if (firstByte == 0x75 /* 'u' */) { userDataAccess = new FilterDataAccess(streamDataAccess, streamOffset+1, compressedLen-1); } else {