diff options
Diffstat (limited to 'platform/util/src/com/intellij/util/io/IntToIntBtree.java')
| -rw-r--r-- | platform/util/src/com/intellij/util/io/IntToIntBtree.java | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/platform/util/src/com/intellij/util/io/IntToIntBtree.java b/platform/util/src/com/intellij/util/io/IntToIntBtree.java index 8cddbcee32c8..b17fc6cc5c6c 100644 --- a/platform/util/src/com/intellij/util/io/IntToIntBtree.java +++ b/platform/util/src/com/intellij/util/io/IntToIntBtree.java @@ -203,7 +203,7 @@ class IntToIntBtree { boolean canUseLastKey = myCanUseLastKey; if (canUseLastKey) { myCanUseLastKey = false; - if (key == myLastGetKey && !myAccessNodeView.myHasFullPagesAlongPath) { + if (key == myLastGetKey && !myAccessNodeView.myHasFullPagesAlongPath && myAccessNodeView.isValid()) { ++myOptimizedInserts; ++count; myAccessNodeView.insert(key, value); @@ -284,6 +284,7 @@ class IntToIntBtree { private short myChildrenCount; protected int myAddressInBuffer; protected ByteBuffer myBuffer; + protected ByteBufferWrapper myBufferWrapper; protected boolean myHasFullPagesAlongPath; protected boolean myIsDirty; @@ -302,7 +303,8 @@ class IntToIntBtree { protected void syncWithStore() { PagedFileStorage pagedFileStorage = btree.storage.getPagedFileStorage(); myAddressInBuffer = pagedFileStorage.getOffsetInPage(address); - myBuffer = pagedFileStorage.getByteBuffer(address, false); + myBufferWrapper = pagedFileStorage.getByteBuffer(address, false); + myBuffer = myBufferWrapper.getCachedBuffer(); myIsDirty = false; // we will mark dirty on child count change, attrs change or existing key put doInitFlags(myBuffer.getInt(myAddressInBuffer)); } @@ -541,6 +543,10 @@ class IntToIntBtree { setAddress(address); } + public boolean isValid() { + return myBufferWrapper.getCachedBuffer() == myBuffer; + } + private static class HashLeafData { final BtreeIndexNodeView nodeView; final int[] keys; |