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More microoptimizations 3!

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This commit is contained in:
Stepan Usatiuk
2025-04-17 15:22:11 +02:00
parent 14ddddd0ff
commit c087dd8971
1 changed files with 3 additions and 2 deletions
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5
dhfs-parent/dhfs-fs/src/main/java/com/usatiuk/dhfs/files/service/DhfsFileServiceImpl.java
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@@ -33,6 +33,7 @@ import jakarta.inject.Inject;
import org.apache.commons.lang3.tuple.Pair;
import org.eclipse.microprofile.config.inject.ConfigProperty;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.util.*;
@@ -410,7 +411,7 @@ public class DhfsFileServiceImpl implements DhfsFileService {
if (existingEnd < offset) {
if (!pendingPrefix.isEmpty()) {
int diff = Math.toIntExact(offset - existingEnd);
pendingPrefix = pendingPrefix.concat(ByteString.copyFrom(new byte[diff]));
pendingPrefix = pendingPrefix.concat(UnsafeByteOperations.unsafeWrap(ByteBuffer.allocateDirect(diff)));
} else {
fillZeros(existingEnd, offset, newChunks);
start = offset;
@@ -572,7 +573,7 @@ public class DhfsFileServiceImpl implements DhfsFileService {
}
if (!zeroCache.containsKey(end - cur))
zeroCache.put(end - cur, createChunk(UnsafeByteOperations.unsafeWrap(new byte[Math.toIntExact(end - cur)])));
zeroCache.put(end - cur, createChunk(UnsafeByteOperations.unsafeWrap(ByteBuffer.allocateDirect(Math.toIntExact(end - cur)))));
ChunkData newChunkData = zeroCache.get(end - cur);
newChunks.put(start, newChunkData.key());