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Code Releases Activity

Should acquire updateLock, not readLock, before iterating each segment

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This commit is contained in:
leventov
2015-12-31 18:47:24 +03:00
parent 04adb466a2
commit d68f151b3a
1 changed files with 4 additions and 4 deletions
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src/main/java/net/openhft/chronicle/map/ReplicatedChronicleMap.java
+4 -4
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@@ -730,10 +730,10 @@ public class ReplicatedChronicleMap<K, V, R> extends VanillaChronicleMap<K, V, R
// raise and bit reading:
// bit raised ->
// lock released (end of update operation) ->
// lock acquired (the following acquireAndReleaseReadLock() call) ->
// lock acquired (the following acquireAndReleaseUpdateLock() call) ->
// bits are iterated (raised bits should be visible here)
if (entryPos == -1) {
acquireAndReleaseReadLock(segmentIndex);
acquireAndReleaseUpdateLock(segmentIndex);
}
if ((nextEntryPos = tierModIterFrame.nextSetBit(nativeAccess(),
@@ -783,11 +783,11 @@ public class ReplicatedChronicleMap<K, V, R> extends VanillaChronicleMap<K, V, R
return NOT_FOUND;
}
private void acquireAndReleaseReadLock(int segmentIndex) {
private void acquireAndReleaseUpdateLock(int segmentIndex) {
try (CompiledReplicatedMapIterationContext<K, V, R> c =
iterationContext()) {
c.initSegmentIndex(segmentIndex);
c.readLock().lock();
c.updateLock().lock();
}
}