http://git-wip-us.apache.org/repos/asf/geode/blob/d4f23332/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapIntKey.java ---------------------------------------------------------------------- diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapIntKey.java b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapIntKey.java index f970843..9a0efbb 100644 --- a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapIntKey.java +++ b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapIntKey.java @@ -15,76 +15,121 @@ package org.apache.geode.internal.cache; // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + + + + + + import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; + import java.util.concurrent.atomic.AtomicLongFieldUpdater; + + + + import org.apache.geode.internal.cache.lru.EnableLRU; + + import org.apache.geode.internal.cache.persistence.DiskRecoveryStore; + + + + + import org.apache.geode.internal.cache.lru.LRUClockNode; import org.apache.geode.internal.cache.lru.NewLRUClockHand; + + + + + + + + import org.apache.geode.internal.offheap.OffHeapRegionEntryHelper; import org.apache.geode.internal.offheap.annotations.Released; import org.apache.geode.internal.offheap.annotations.Retained; import org.apache.geode.internal.offheap.annotations.Unretained; + import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; // macros whose definition changes this class: -// disk: DISK -// lru: LRU +// disk: 1 +// lru: 1 // stats: STATS // versioned: VERSIONED -// offheap: OFFHEAP +// offheap: 1 // One of the following key macros must be defined: // key object: KEY_OBJECT -// key int: KEY_INT +// key int: 1 // key long: KEY_LONG // key uuid: KEY_UUID // key string1: KEY_STRING1 // key string2: KEY_STRING2 + /** * Do not modify this class. It was generated. Instead modify LeafRegionEntry.cpp and then run * ./dev-tools/generateRegionEntryClasses.sh (it must be run from the top level directory). */ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEntryOffHeap { - public VMThinDiskLRURegionEntryOffHeapIntKey(RegionEntryContext context, int key, - @Retained Object value) { - super(context, (value instanceof RecoveredEntry ? null : value)); + public VMThinDiskLRURegionEntryOffHeapIntKey (RegionEntryContext context, int key, + + @Retained + + Object value + + + + ) { + super(context, + + (value instanceof RecoveredEntry ? null : value) + + + + ); // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + initialize(context, value); + + + + this.key = key; + } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // common code protected int hash; private HashEntry<Object, Object> next; @SuppressWarnings("unused") private volatile long lastModified; - private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapIntKey> lastModifiedUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapIntKey.class, - "lastModified"); + private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapIntKey> lastModifiedUpdater + = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapIntKey.class, "lastModified"); + /** * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is. */ @SuppressWarnings("unused") - @Retained - @Released - private volatile long ohAddress; + @Retained @Released private volatile long ohAddress; /** - * I needed to add this because I wanted clear to call setValue which normally can only be called - * while the re is synced. But if I sync in that code it causes a lock ordering deadlock with the - * disk regions because they also get a rw lock in clear. Some hardware platforms do not support - * CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync on the - * re and we will once again be deadlocked. I don't know if we support any of the hardware - * platforms that do not have a 64bit CAS. If we do then we can expect deadlocks on disk regions. + * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced. + * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear. + * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync + * on the re and we will once again be deadlocked. + * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks + * on disk regions. */ - private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapIntKey> ohAddrUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapIntKey.class, "ohAddress"); - + private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapIntKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapIntKey.class, "ohAddress"); + @Override public Token getValueAsToken() { return OffHeapRegionEntryHelper.getValueAsToken(this); } - + @Override protected Object getValueField() { return OffHeapRegionEntryHelper._getValue(this); @@ -92,13 +137,18 @@ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEn // DO NOT modify this class. It was generated from LeafRegionEntry.cpp @Override + @Unretained protected void setValueField(@Unretained Object v) { + + + OffHeapRegionEntryHelper.setValue(this, v); } - @Override + @Retained + public Object _getValueRetain(RegionEntryContext context, boolean decompress) { return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context); } @@ -112,47 +162,44 @@ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEn public boolean setAddress(long expectedAddr, long newAddr) { return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr); } - + @Override + @Released + public void release() { OffHeapRegionEntryHelper.releaseEntry(this); } - + @Override public void returnToPool() { // Deadcoded for now; never was working - // if (this instanceof VMThinRegionEntryLongKey) { - // factory.returnToPool((VMThinRegionEntryLongKey)this); - // } +// if (this instanceof VMThinRegionEntryLongKey) { +// factory.returnToPool((VMThinRegionEntryLongKey)this); +// } } - protected long getlastModifiedField() { + protected long getLastModifiedField() { return lastModifiedUpdater.get(this); } - protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) { return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue); } - /** * @see HashEntry#getEntryHash() */ public final int getEntryHash() { return this.hash; } - protected void setEntryHash(int v) { this.hash = v; } - /** * @see HashEntry#getNextEntry() */ public final HashEntry<Object, Object> getNextEntry() { return this.next; } - /** * @see HashEntry#setNextEntry */ @@ -160,12 +207,15 @@ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEn this.next = n; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // disk code + protected void initialize(RegionEntryContext drs, Object value) { boolean isBackup; if (drs instanceof LocalRegion) { - isBackup = ((LocalRegion) drs).getDiskRegion().isBackup(); + isBackup = ((LocalRegion)drs).getDiskRegion().isBackup(); } else if (drs instanceof PlaceHolderDiskRegion) { isBackup = true; } else { @@ -176,22 +226,23 @@ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEn diskInitialize(drs, value); } } - @Override public final synchronized int updateAsyncEntrySize(EnableLRU capacityController) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), null); + int newSize = capacityController.entrySize( getKeyForSizing(), null); setEntrySize(newSize); int delta = newSize - oldSize; return delta; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private void diskInitialize(RegionEntryContext context, Object value) { - DiskRecoveryStore drs = (DiskRecoveryStore) context; + DiskRecoveryStore drs = (DiskRecoveryStore)context; DiskStoreImpl ds = drs.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); - // get appropriate instance of DiskId implementation based on maxOplogSize + //get appropriate instance of DiskId implementation based on maxOplogSize this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList()); Helper.initialize(this, drs, value); } @@ -201,163 +252,175 @@ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEn * * @since GemFire 5.1 */ - protected DiskId id;// = new DiskId(); - + protected DiskId id;//= new DiskId(); public DiskId getDiskId() { return this.id; } - @Override void setDiskId(RegionEntry old) { - this.id = ((AbstractDiskRegionEntry) old).getDiskId(); - } - - // // inlining DiskId - // // always have these fields - // /** - // * id consists of - // * most significant - // * 1 byte = users bits - // * 2-8 bytes = oplog id - // * least significant. - // * - // * The highest bit in the oplog id part is set to 1 if the oplog id - // * is negative. - // * @todo this field could be an int for an overflow only region - // */ - // private long id; - // /** - // * Length of the bytes on disk. - // * This is always set. If the value is invalid then it will be set to 0. - // * The most significant bit is used by overflow to mark it as needing to be written. - // */ - // protected int valueLength = 0; - // // have intOffset or longOffset - // // intOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile int offsetInOplog; - // // longOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile long offsetInOplog; - // // have overflowOnly or persistence - // // overflowOnly - // // no fields - // // persistent - // /** unique entry identifier * */ - // private long keyId; + this.id = ((AbstractDiskRegionEntry)old).getDiskId(); + } +// // inlining DiskId +// // always have these fields +// /** +// * id consists of +// * most significant +// * 1 byte = users bits +// * 2-8 bytes = oplog id +// * least significant. +// * +// * The highest bit in the oplog id part is set to 1 if the oplog id +// * is negative. +// * @todo this field could be an int for an overflow only region +// */ +// private long id; +// /** +// * Length of the bytes on disk. +// * This is always set. If the value is invalid then it will be set to 0. +// * The most significant bit is used by overflow to mark it as needing to be written. +// */ +// protected int valueLength = 0; +// // have intOffset or longOffset +// // intOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile int offsetInOplog; +// // longOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile long offsetInOplog; +// // have overflowOnly or persistence +// // overflowOnly +// // no fields +// // persistent +// /** unique entry identifier * */ +// private long keyId; + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // lru code @Override public void setDelayedDiskId(LocalRegion r) { + DiskStoreImpl ds = r.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); this.id = DiskId.createDiskId(maxOplogSize, false /* over flow only */, ds.needsLinkedList()); - } + + + } public final synchronized int updateEntrySize(EnableLRU capacityController) { - return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing - // refcount because we are synced and - // only getting the size + return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing refcount because we are synced and only getting the size } - + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - public final synchronized int updateEntrySize(EnableLRU capacityController, Object value) { + + public final synchronized int updateEntrySize(EnableLRU capacityController, + Object value) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), value); + int newSize = capacityController.entrySize( getKeyForSizing(), value); setEntrySize(newSize); int delta = newSize - oldSize; - // if ( debug ) log( "updateEntrySize key=" + getKey() - // + (_getValue() == Token.INVALID ? " invalid" : - // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : - // (_getValue()==null ? " evicted" : " valid"))) - // + " oldSize=" + oldSize - // + " newSize=" + this.size ); + // if ( debug ) log( "updateEntrySize key=" + getKey() + // + (_getValue() == Token.INVALID ? " invalid" : + // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : + // (_getValue()==null ? " evicted" : " valid"))) + // + " oldSize=" + oldSize + // + " newSize=" + this.size ); return delta; } - public final boolean testRecentlyUsed() { return areAnyBitsSet(RECENTLY_USED); } - @Override public final void setRecentlyUsed() { setBits(RECENTLY_USED); } - public final void unsetRecentlyUsed() { clearBits(~RECENTLY_USED); } - public final boolean testEvicted() { return areAnyBitsSet(EVICTED); } - public final void setEvicted() { setBits(EVICTED); } - public final void unsetEvicted() { clearBits(~EVICTED); } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private LRUClockNode nextLRU; private LRUClockNode prevLRU; private int size; - - public final void setNextLRUNode(LRUClockNode next) { + public final void setNextLRUNode( LRUClockNode next ) { this.nextLRU = next; } - public final LRUClockNode nextLRUNode() { return this.nextLRU; } - - public final void setPrevLRUNode(LRUClockNode prev) { + public final void setPrevLRUNode( LRUClockNode prev ) { this.prevLRU = prev; } - public final LRUClockNode prevLRUNode() { return this.prevLRU; } - public final int getEntrySize() { return this.size; } - protected final void setEntrySize(int size) { this.size = size; } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - // @Override - // public StringBuilder appendFieldsToString(final StringBuilder sb) { - // StringBuilder result = super.appendFieldsToString(sb); - // result.append("; prev=").append(this.prevLRU==null?"null":"not null"); - // result.append("; next=").append(this.nextLRU==null?"null":"not null"); - // return result; - // } + +//@Override +//public StringBuilder appendFieldsToString(final StringBuilder sb) { +// StringBuilder result = super.appendFieldsToString(sb); +// result.append("; prev=").append(this.prevLRU==null?"null":"not null"); +// result.append("; next=").append(this.nextLRU==null?"null":"not null"); +// return result; +//} + @Override public Object getKeyForSizing() { + + + + // inline keys always report null for sizing since the size comes from the entry size return null; + } + + + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // key code - private final int key; + + + + + + + + private final int key; @Override public final Object getKey() { return this.key; } - @Override public boolean isKeyEqual(Object k) { if (k instanceof Integer) { @@ -365,5 +428,8 @@ public class VMThinDiskLRURegionEntryOffHeapIntKey extends VMThinDiskLRURegionEn } return false; } + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp } +
http://git-wip-us.apache.org/repos/asf/geode/blob/d4f23332/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapLongKey.java ---------------------------------------------------------------------- diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapLongKey.java b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapLongKey.java index ee939c0..fc48ac5 100644 --- a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapLongKey.java +++ b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapLongKey.java @@ -15,76 +15,123 @@ package org.apache.geode.internal.cache; // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + + + + + + import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; + import java.util.concurrent.atomic.AtomicLongFieldUpdater; + + + + import org.apache.geode.internal.cache.lru.EnableLRU; + + import org.apache.geode.internal.cache.persistence.DiskRecoveryStore; + + + + + import org.apache.geode.internal.cache.lru.LRUClockNode; import org.apache.geode.internal.cache.lru.NewLRUClockHand; + + + + + + + + import org.apache.geode.internal.offheap.OffHeapRegionEntryHelper; import org.apache.geode.internal.offheap.annotations.Released; import org.apache.geode.internal.offheap.annotations.Retained; import org.apache.geode.internal.offheap.annotations.Unretained; + import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; // macros whose definition changes this class: -// disk: DISK -// lru: LRU +// disk: 1 +// lru: 1 // stats: STATS // versioned: VERSIONED -// offheap: OFFHEAP +// offheap: 1 // One of the following key macros must be defined: // key object: KEY_OBJECT // key int: KEY_INT -// key long: KEY_LONG +// key long: 1 // key uuid: KEY_UUID // key string1: KEY_STRING1 // key string2: KEY_STRING2 + /** * Do not modify this class. It was generated. Instead modify LeafRegionEntry.cpp and then run * ./dev-tools/generateRegionEntryClasses.sh (it must be run from the top level directory). */ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionEntryOffHeap { - public VMThinDiskLRURegionEntryOffHeapLongKey(RegionEntryContext context, long key, - @Retained Object value) { - super(context, (value instanceof RecoveredEntry ? null : value)); + public VMThinDiskLRURegionEntryOffHeapLongKey (RegionEntryContext context, long key, + + @Retained + + Object value + + + + ) { + super(context, + + (value instanceof RecoveredEntry ? null : value) + + + + ); // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + initialize(context, value); + + + + + + this.key = key; + } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // common code protected int hash; private HashEntry<Object, Object> next; @SuppressWarnings("unused") private volatile long lastModified; - private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapLongKey> lastModifiedUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapLongKey.class, - "lastModified"); + private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapLongKey> lastModifiedUpdater + = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapLongKey.class, "lastModified"); + /** * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is. */ @SuppressWarnings("unused") - @Retained - @Released - private volatile long ohAddress; + @Retained @Released private volatile long ohAddress; /** - * I needed to add this because I wanted clear to call setValue which normally can only be called - * while the re is synced. But if I sync in that code it causes a lock ordering deadlock with the - * disk regions because they also get a rw lock in clear. Some hardware platforms do not support - * CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync on the - * re and we will once again be deadlocked. I don't know if we support any of the hardware - * platforms that do not have a 64bit CAS. If we do then we can expect deadlocks on disk regions. + * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced. + * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear. + * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync + * on the re and we will once again be deadlocked. + * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks + * on disk regions. */ - private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapLongKey> ohAddrUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapLongKey.class, "ohAddress"); - + private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapLongKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapLongKey.class, "ohAddress"); + @Override public Token getValueAsToken() { return OffHeapRegionEntryHelper.getValueAsToken(this); } - + @Override protected Object getValueField() { return OffHeapRegionEntryHelper._getValue(this); @@ -92,13 +139,18 @@ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionE // DO NOT modify this class. It was generated from LeafRegionEntry.cpp @Override + @Unretained protected void setValueField(@Unretained Object v) { + + + OffHeapRegionEntryHelper.setValue(this, v); } - @Override + @Retained + public Object _getValueRetain(RegionEntryContext context, boolean decompress) { return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context); } @@ -112,47 +164,44 @@ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionE public boolean setAddress(long expectedAddr, long newAddr) { return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr); } - + @Override + @Released + public void release() { OffHeapRegionEntryHelper.releaseEntry(this); } - + @Override public void returnToPool() { // Deadcoded for now; never was working - // if (this instanceof VMThinRegionEntryLongKey) { - // factory.returnToPool((VMThinRegionEntryLongKey)this); - // } +// if (this instanceof VMThinRegionEntryLongKey) { +// factory.returnToPool((VMThinRegionEntryLongKey)this); +// } } - protected long getlastModifiedField() { + protected long getLastModifiedField() { return lastModifiedUpdater.get(this); } - protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) { return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue); } - /** * @see HashEntry#getEntryHash() */ public final int getEntryHash() { return this.hash; } - protected void setEntryHash(int v) { this.hash = v; } - /** * @see HashEntry#getNextEntry() */ public final HashEntry<Object, Object> getNextEntry() { return this.next; } - /** * @see HashEntry#setNextEntry */ @@ -160,12 +209,15 @@ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionE this.next = n; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // disk code + protected void initialize(RegionEntryContext drs, Object value) { boolean isBackup; if (drs instanceof LocalRegion) { - isBackup = ((LocalRegion) drs).getDiskRegion().isBackup(); + isBackup = ((LocalRegion)drs).getDiskRegion().isBackup(); } else if (drs instanceof PlaceHolderDiskRegion) { isBackup = true; } else { @@ -176,22 +228,23 @@ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionE diskInitialize(drs, value); } } - @Override public final synchronized int updateAsyncEntrySize(EnableLRU capacityController) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), null); + int newSize = capacityController.entrySize( getKeyForSizing(), null); setEntrySize(newSize); int delta = newSize - oldSize; return delta; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private void diskInitialize(RegionEntryContext context, Object value) { - DiskRecoveryStore drs = (DiskRecoveryStore) context; + DiskRecoveryStore drs = (DiskRecoveryStore)context; DiskStoreImpl ds = drs.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); - // get appropriate instance of DiskId implementation based on maxOplogSize + //get appropriate instance of DiskId implementation based on maxOplogSize this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList()); Helper.initialize(this, drs, value); } @@ -201,163 +254,168 @@ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionE * * @since GemFire 5.1 */ - protected DiskId id;// = new DiskId(); - + protected DiskId id;//= new DiskId(); public DiskId getDiskId() { return this.id; } - @Override void setDiskId(RegionEntry old) { - this.id = ((AbstractDiskRegionEntry) old).getDiskId(); - } - - // // inlining DiskId - // // always have these fields - // /** - // * id consists of - // * most significant - // * 1 byte = users bits - // * 2-8 bytes = oplog id - // * least significant. - // * - // * The highest bit in the oplog id part is set to 1 if the oplog id - // * is negative. - // * @todo this field could be an int for an overflow only region - // */ - // private long id; - // /** - // * Length of the bytes on disk. - // * This is always set. If the value is invalid then it will be set to 0. - // * The most significant bit is used by overflow to mark it as needing to be written. - // */ - // protected int valueLength = 0; - // // have intOffset or longOffset - // // intOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile int offsetInOplog; - // // longOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile long offsetInOplog; - // // have overflowOnly or persistence - // // overflowOnly - // // no fields - // // persistent - // /** unique entry identifier * */ - // private long keyId; + this.id = ((AbstractDiskRegionEntry)old).getDiskId(); + } +// // inlining DiskId +// // always have these fields +// /** +// * id consists of +// * most significant +// * 1 byte = users bits +// * 2-8 bytes = oplog id +// * least significant. +// * +// * The highest bit in the oplog id part is set to 1 if the oplog id +// * is negative. +// * @todo this field could be an int for an overflow only region +// */ +// private long id; +// /** +// * Length of the bytes on disk. +// * This is always set. If the value is invalid then it will be set to 0. +// * The most significant bit is used by overflow to mark it as needing to be written. +// */ +// protected int valueLength = 0; +// // have intOffset or longOffset +// // intOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile int offsetInOplog; +// // longOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile long offsetInOplog; +// // have overflowOnly or persistence +// // overflowOnly +// // no fields +// // persistent +// /** unique entry identifier * */ +// private long keyId; + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // lru code @Override public void setDelayedDiskId(LocalRegion r) { + DiskStoreImpl ds = r.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); this.id = DiskId.createDiskId(maxOplogSize, false /* over flow only */, ds.needsLinkedList()); - } + + + } public final synchronized int updateEntrySize(EnableLRU capacityController) { - return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing - // refcount because we are synced and - // only getting the size + return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing refcount because we are synced and only getting the size } - + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - public final synchronized int updateEntrySize(EnableLRU capacityController, Object value) { + + public final synchronized int updateEntrySize(EnableLRU capacityController, + Object value) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), value); + int newSize = capacityController.entrySize( getKeyForSizing(), value); setEntrySize(newSize); int delta = newSize - oldSize; - // if ( debug ) log( "updateEntrySize key=" + getKey() - // + (_getValue() == Token.INVALID ? " invalid" : - // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : - // (_getValue()==null ? " evicted" : " valid"))) - // + " oldSize=" + oldSize - // + " newSize=" + this.size ); + // if ( debug ) log( "updateEntrySize key=" + getKey() + // + (_getValue() == Token.INVALID ? " invalid" : + // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : + // (_getValue()==null ? " evicted" : " valid"))) + // + " oldSize=" + oldSize + // + " newSize=" + this.size ); return delta; } - public final boolean testRecentlyUsed() { return areAnyBitsSet(RECENTLY_USED); } - @Override public final void setRecentlyUsed() { setBits(RECENTLY_USED); } - public final void unsetRecentlyUsed() { clearBits(~RECENTLY_USED); } - public final boolean testEvicted() { return areAnyBitsSet(EVICTED); } - public final void setEvicted() { setBits(EVICTED); } - public final void unsetEvicted() { clearBits(~EVICTED); } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private LRUClockNode nextLRU; private LRUClockNode prevLRU; private int size; - - public final void setNextLRUNode(LRUClockNode next) { + public final void setNextLRUNode( LRUClockNode next ) { this.nextLRU = next; } - public final LRUClockNode nextLRUNode() { return this.nextLRU; } - - public final void setPrevLRUNode(LRUClockNode prev) { + public final void setPrevLRUNode( LRUClockNode prev ) { this.prevLRU = prev; } - public final LRUClockNode prevLRUNode() { return this.prevLRU; } - public final int getEntrySize() { return this.size; } - protected final void setEntrySize(int size) { this.size = size; } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - // @Override - // public StringBuilder appendFieldsToString(final StringBuilder sb) { - // StringBuilder result = super.appendFieldsToString(sb); - // result.append("; prev=").append(this.prevLRU==null?"null":"not null"); - // result.append("; next=").append(this.nextLRU==null?"null":"not null"); - // return result; - // } + +//@Override +//public StringBuilder appendFieldsToString(final StringBuilder sb) { +// StringBuilder result = super.appendFieldsToString(sb); +// result.append("; prev=").append(this.prevLRU==null?"null":"not null"); +// result.append("; next=").append(this.nextLRU==null?"null":"not null"); +// return result; +//} + @Override public Object getKeyForSizing() { + + + + // inline keys always report null for sizing since the size comes from the entry size return null; + } + + + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // key code - private final long key; + private final long key; @Override public final Object getKey() { return this.key; } - @Override public boolean isKeyEqual(Object k) { if (k instanceof Long) { @@ -365,5 +423,8 @@ public class VMThinDiskLRURegionEntryOffHeapLongKey extends VMThinDiskLRURegionE } return false; } + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp } + http://git-wip-us.apache.org/repos/asf/geode/blob/d4f23332/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapObjectKey.java ---------------------------------------------------------------------- diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapObjectKey.java b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapObjectKey.java index 9aa4ec6..a6e59ca 100644 --- a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapObjectKey.java +++ b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapObjectKey.java @@ -15,77 +15,119 @@ package org.apache.geode.internal.cache; // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + + + + + + import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; + import java.util.concurrent.atomic.AtomicLongFieldUpdater; + + + + import org.apache.geode.internal.cache.lru.EnableLRU; + + import org.apache.geode.internal.cache.persistence.DiskRecoveryStore; + + + + + import org.apache.geode.internal.cache.lru.LRUClockNode; import org.apache.geode.internal.cache.lru.NewLRUClockHand; + + + + + + + + import org.apache.geode.internal.offheap.OffHeapRegionEntryHelper; import org.apache.geode.internal.offheap.annotations.Released; import org.apache.geode.internal.offheap.annotations.Retained; import org.apache.geode.internal.offheap.annotations.Unretained; + import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; // macros whose definition changes this class: -// disk: DISK -// lru: LRU +// disk: 1 +// lru: 1 // stats: STATS // versioned: VERSIONED -// offheap: OFFHEAP +// offheap: 1 // One of the following key macros must be defined: -// key object: KEY_OBJECT +// key object: 1 // key int: KEY_INT // key long: KEY_LONG // key uuid: KEY_UUID // key string1: KEY_STRING1 // key string2: KEY_STRING2 + /** * Do not modify this class. It was generated. Instead modify LeafRegionEntry.cpp and then run * ./dev-tools/generateRegionEntryClasses.sh (it must be run from the top level directory). */ public class VMThinDiskLRURegionEntryOffHeapObjectKey extends VMThinDiskLRURegionEntryOffHeap { - public VMThinDiskLRURegionEntryOffHeapObjectKey(RegionEntryContext context, Object key, - @Retained Object value) { - super(context, (value instanceof RecoveredEntry ? null : value)); + public VMThinDiskLRURegionEntryOffHeapObjectKey (RegionEntryContext context, Object key, + + @Retained + + Object value + + + + ) { + super(context, + + (value instanceof RecoveredEntry ? null : value) + + + + ); // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + initialize(context, value); + + this.key = key; + } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // common code protected int hash; private HashEntry<Object, Object> next; @SuppressWarnings("unused") private volatile long lastModified; - private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapObjectKey> lastModifiedUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapObjectKey.class, - "lastModified"); + private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapObjectKey> lastModifiedUpdater + = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapObjectKey.class, "lastModified"); + /** * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is. */ @SuppressWarnings("unused") - @Retained - @Released - private volatile long ohAddress; + @Retained @Released private volatile long ohAddress; /** - * I needed to add this because I wanted clear to call setValue which normally can only be called - * while the re is synced. But if I sync in that code it causes a lock ordering deadlock with the - * disk regions because they also get a rw lock in clear. Some hardware platforms do not support - * CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync on the - * re and we will once again be deadlocked. I don't know if we support any of the hardware - * platforms that do not have a 64bit CAS. If we do then we can expect deadlocks on disk regions. + * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced. + * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear. + * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync + * on the re and we will once again be deadlocked. + * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks + * on disk regions. */ - private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapObjectKey> ohAddrUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapObjectKey.class, - "ohAddress"); - + private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapObjectKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapObjectKey.class, "ohAddress"); + @Override public Token getValueAsToken() { return OffHeapRegionEntryHelper.getValueAsToken(this); } - + @Override protected Object getValueField() { return OffHeapRegionEntryHelper._getValue(this); @@ -93,13 +135,18 @@ public class VMThinDiskLRURegionEntryOffHeapObjectKey extends VMThinDiskLRURegio // DO NOT modify this class. It was generated from LeafRegionEntry.cpp @Override + @Unretained protected void setValueField(@Unretained Object v) { + + + OffHeapRegionEntryHelper.setValue(this, v); } - @Override + @Retained + public Object _getValueRetain(RegionEntryContext context, boolean decompress) { return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context); } @@ -113,47 +160,44 @@ public class VMThinDiskLRURegionEntryOffHeapObjectKey extends VMThinDiskLRURegio public boolean setAddress(long expectedAddr, long newAddr) { return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr); } - + @Override + @Released + public void release() { OffHeapRegionEntryHelper.releaseEntry(this); } - + @Override public void returnToPool() { // Deadcoded for now; never was working - // if (this instanceof VMThinRegionEntryLongKey) { - // factory.returnToPool((VMThinRegionEntryLongKey)this); - // } +// if (this instanceof VMThinRegionEntryLongKey) { +// factory.returnToPool((VMThinRegionEntryLongKey)this); +// } } - protected long getlastModifiedField() { + protected long getLastModifiedField() { return lastModifiedUpdater.get(this); } - protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) { return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue); } - /** * @see HashEntry#getEntryHash() */ public final int getEntryHash() { return this.hash; } - protected void setEntryHash(int v) { this.hash = v; } - /** * @see HashEntry#getNextEntry() */ public final HashEntry<Object, Object> getNextEntry() { return this.next; } - /** * @see HashEntry#setNextEntry */ @@ -161,12 +205,15 @@ public class VMThinDiskLRURegionEntryOffHeapObjectKey extends VMThinDiskLRURegio this.next = n; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // disk code + protected void initialize(RegionEntryContext drs, Object value) { boolean isBackup; if (drs instanceof LocalRegion) { - isBackup = ((LocalRegion) drs).getDiskRegion().isBackup(); + isBackup = ((LocalRegion)drs).getDiskRegion().isBackup(); } else if (drs instanceof PlaceHolderDiskRegion) { isBackup = true; } else { @@ -177,22 +224,23 @@ public class VMThinDiskLRURegionEntryOffHeapObjectKey extends VMThinDiskLRURegio diskInitialize(drs, value); } } - @Override public final synchronized int updateAsyncEntrySize(EnableLRU capacityController) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), null); + int newSize = capacityController.entrySize( getKeyForSizing(), null); setEntrySize(newSize); int delta = newSize - oldSize; return delta; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private void diskInitialize(RegionEntryContext context, Object value) { - DiskRecoveryStore drs = (DiskRecoveryStore) context; + DiskRecoveryStore drs = (DiskRecoveryStore)context; DiskStoreImpl ds = drs.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); - // get appropriate instance of DiskId implementation based on maxOplogSize + //get appropriate instance of DiskId implementation based on maxOplogSize this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList()); Helper.initialize(this, drs, value); } @@ -202,161 +250,170 @@ public class VMThinDiskLRURegionEntryOffHeapObjectKey extends VMThinDiskLRURegio * * @since GemFire 5.1 */ - protected DiskId id;// = new DiskId(); - + protected DiskId id;//= new DiskId(); public DiskId getDiskId() { return this.id; } - @Override void setDiskId(RegionEntry old) { - this.id = ((AbstractDiskRegionEntry) old).getDiskId(); - } - - // // inlining DiskId - // // always have these fields - // /** - // * id consists of - // * most significant - // * 1 byte = users bits - // * 2-8 bytes = oplog id - // * least significant. - // * - // * The highest bit in the oplog id part is set to 1 if the oplog id - // * is negative. - // * @todo this field could be an int for an overflow only region - // */ - // private long id; - // /** - // * Length of the bytes on disk. - // * This is always set. If the value is invalid then it will be set to 0. - // * The most significant bit is used by overflow to mark it as needing to be written. - // */ - // protected int valueLength = 0; - // // have intOffset or longOffset - // // intOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile int offsetInOplog; - // // longOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile long offsetInOplog; - // // have overflowOnly or persistence - // // overflowOnly - // // no fields - // // persistent - // /** unique entry identifier * */ - // private long keyId; + this.id = ((AbstractDiskRegionEntry)old).getDiskId(); + } +// // inlining DiskId +// // always have these fields +// /** +// * id consists of +// * most significant +// * 1 byte = users bits +// * 2-8 bytes = oplog id +// * least significant. +// * +// * The highest bit in the oplog id part is set to 1 if the oplog id +// * is negative. +// * @todo this field could be an int for an overflow only region +// */ +// private long id; +// /** +// * Length of the bytes on disk. +// * This is always set. If the value is invalid then it will be set to 0. +// * The most significant bit is used by overflow to mark it as needing to be written. +// */ +// protected int valueLength = 0; +// // have intOffset or longOffset +// // intOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile int offsetInOplog; +// // longOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile long offsetInOplog; +// // have overflowOnly or persistence +// // overflowOnly +// // no fields +// // persistent +// /** unique entry identifier * */ +// private long keyId; + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // lru code @Override public void setDelayedDiskId(LocalRegion r) { + DiskStoreImpl ds = r.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); this.id = DiskId.createDiskId(maxOplogSize, false /* over flow only */, ds.needsLinkedList()); - } + + + } public final synchronized int updateEntrySize(EnableLRU capacityController) { - return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing - // refcount because we are synced and - // only getting the size + return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing refcount because we are synced and only getting the size } - + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - public final synchronized int updateEntrySize(EnableLRU capacityController, Object value) { + + public final synchronized int updateEntrySize(EnableLRU capacityController, + Object value) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), value); + int newSize = capacityController.entrySize( getKeyForSizing(), value); setEntrySize(newSize); int delta = newSize - oldSize; - // if ( debug ) log( "updateEntrySize key=" + getKey() - // + (_getValue() == Token.INVALID ? " invalid" : - // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : - // (_getValue()==null ? " evicted" : " valid"))) - // + " oldSize=" + oldSize - // + " newSize=" + this.size ); + // if ( debug ) log( "updateEntrySize key=" + getKey() + // + (_getValue() == Token.INVALID ? " invalid" : + // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : + // (_getValue()==null ? " evicted" : " valid"))) + // + " oldSize=" + oldSize + // + " newSize=" + this.size ); return delta; } - public final boolean testRecentlyUsed() { return areAnyBitsSet(RECENTLY_USED); } - @Override public final void setRecentlyUsed() { setBits(RECENTLY_USED); } - public final void unsetRecentlyUsed() { clearBits(~RECENTLY_USED); } - public final boolean testEvicted() { return areAnyBitsSet(EVICTED); } - public final void setEvicted() { setBits(EVICTED); } - public final void unsetEvicted() { clearBits(~EVICTED); } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private LRUClockNode nextLRU; private LRUClockNode prevLRU; private int size; - - public final void setNextLRUNode(LRUClockNode next) { + public final void setNextLRUNode( LRUClockNode next ) { this.nextLRU = next; } - public final LRUClockNode nextLRUNode() { return this.nextLRU; } - - public final void setPrevLRUNode(LRUClockNode prev) { + public final void setPrevLRUNode( LRUClockNode prev ) { this.prevLRU = prev; } - public final LRUClockNode prevLRUNode() { return this.prevLRU; } - public final int getEntrySize() { return this.size; } - protected final void setEntrySize(int size) { this.size = size; } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - // @Override - // public StringBuilder appendFieldsToString(final StringBuilder sb) { - // StringBuilder result = super.appendFieldsToString(sb); - // result.append("; prev=").append(this.prevLRU==null?"null":"not null"); - // result.append("; next=").append(this.nextLRU==null?"null":"not null"); - // return result; - // } + +//@Override +//public StringBuilder appendFieldsToString(final StringBuilder sb) { +// StringBuilder result = super.appendFieldsToString(sb); +// result.append("; prev=").append(this.prevLRU==null?"null":"not null"); +// result.append("; next=").append(this.nextLRU==null?"null":"not null"); +// return result; +//} + @Override public Object getKeyForSizing() { + // default implementation. return getKey(); + + + + } + + + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // key code - private final Object key; + private final Object key; @Override public final Object getKey() { return this.key; } + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp } + http://git-wip-us.apache.org/repos/asf/geode/blob/d4f23332/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapStringKey1.java ---------------------------------------------------------------------- diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapStringKey1.java b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapStringKey1.java index 05923e1..c685e45 100644 --- a/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapStringKey1.java +++ b/geode-core/src/main/java/org/apache/geode/internal/cache/VMThinDiskLRURegionEntryOffHeapStringKey1.java @@ -15,94 +15,134 @@ package org.apache.geode.internal.cache; // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + + + + + + import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; + import java.util.concurrent.atomic.AtomicLongFieldUpdater; + + + + import org.apache.geode.internal.cache.lru.EnableLRU; + + import org.apache.geode.internal.cache.persistence.DiskRecoveryStore; + + + + + import org.apache.geode.internal.cache.lru.LRUClockNode; import org.apache.geode.internal.cache.lru.NewLRUClockHand; + + + + + + + + import org.apache.geode.internal.offheap.OffHeapRegionEntryHelper; import org.apache.geode.internal.offheap.annotations.Released; import org.apache.geode.internal.offheap.annotations.Retained; import org.apache.geode.internal.offheap.annotations.Unretained; + import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; // macros whose definition changes this class: -// disk: DISK -// lru: LRU +// disk: 1 +// lru: 1 // stats: STATS // versioned: VERSIONED -// offheap: OFFHEAP +// offheap: 1 // One of the following key macros must be defined: // key object: KEY_OBJECT // key int: KEY_INT // key long: KEY_LONG // key uuid: KEY_UUID -// key string1: KEY_STRING1 +// key string1: 1 // key string2: KEY_STRING2 + /** * Do not modify this class. It was generated. Instead modify LeafRegionEntry.cpp and then run * ./dev-tools/generateRegionEntryClasses.sh (it must be run from the top level directory). */ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegionEntryOffHeap { - public VMThinDiskLRURegionEntryOffHeapStringKey1(RegionEntryContext context, String key, - @Retained Object value, boolean byteEncode) { - super(context, (value instanceof RecoveredEntry ? null : value)); + public VMThinDiskLRURegionEntryOffHeapStringKey1 (RegionEntryContext context, String key, + + @Retained + + Object value + + , boolean byteEncode + + ) { + super(context, + + (value instanceof RecoveredEntry ? null : value) + + + + ); // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + initialize(context, value); + // caller has already confirmed that key.length <= MAX_INLINE_STRING_KEY long tmpBits1 = 0L; if (byteEncode) { - for (int i = key.length() - 1; i >= 0; i--) { - // Note: we know each byte is <= 0x7f so the "& 0xff" is not needed. But I added it in to - // keep findbugs happy. - tmpBits1 |= (byte) key.charAt(i) & 0xff; + for (int i=key.length()-1; i >= 0; i--) { + // Note: we know each byte is <= 0x7f so the "& 0xff" is not needed. But I added it in to keep findbugs happy. + tmpBits1 |= (byte)key.charAt(i) & 0xff; tmpBits1 <<= 8; } - tmpBits1 |= 1 << 6; + tmpBits1 |= 1<<6; } else { - for (int i = key.length() - 1; i >= 0; i--) { + for (int i=key.length()-1; i >= 0; i--) { tmpBits1 |= key.charAt(i); tmpBits1 <<= 16; } } tmpBits1 |= key.length(); this.bits1 = tmpBits1; + } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // common code protected int hash; private HashEntry<Object, Object> next; @SuppressWarnings("unused") private volatile long lastModified; - private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapStringKey1> lastModifiedUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapStringKey1.class, - "lastModified"); + private static final AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapStringKey1> lastModifiedUpdater + = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapStringKey1.class, "lastModified"); + /** * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is. */ @SuppressWarnings("unused") - @Retained - @Released - private volatile long ohAddress; + @Retained @Released private volatile long ohAddress; /** - * I needed to add this because I wanted clear to call setValue which normally can only be called - * while the re is synced. But if I sync in that code it causes a lock ordering deadlock with the - * disk regions because they also get a rw lock in clear. Some hardware platforms do not support - * CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync on the - * re and we will once again be deadlocked. I don't know if we support any of the hardware - * platforms that do not have a 64bit CAS. If we do then we can expect deadlocks on disk regions. + * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced. + * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear. + * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync + * on the re and we will once again be deadlocked. + * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks + * on disk regions. */ - private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapStringKey1> ohAddrUpdater = - AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapStringKey1.class, - "ohAddress"); - + private final static AtomicLongFieldUpdater<VMThinDiskLRURegionEntryOffHeapStringKey1> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMThinDiskLRURegionEntryOffHeapStringKey1.class, "ohAddress"); + @Override public Token getValueAsToken() { return OffHeapRegionEntryHelper.getValueAsToken(this); } - + @Override protected Object getValueField() { return OffHeapRegionEntryHelper._getValue(this); @@ -110,13 +150,18 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi // DO NOT modify this class. It was generated from LeafRegionEntry.cpp @Override + @Unretained protected void setValueField(@Unretained Object v) { + + + OffHeapRegionEntryHelper.setValue(this, v); } - @Override + @Retained + public Object _getValueRetain(RegionEntryContext context, boolean decompress) { return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context); } @@ -130,47 +175,44 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi public boolean setAddress(long expectedAddr, long newAddr) { return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr); } - + @Override + @Released + public void release() { OffHeapRegionEntryHelper.releaseEntry(this); } - + @Override public void returnToPool() { // Deadcoded for now; never was working - // if (this instanceof VMThinRegionEntryLongKey) { - // factory.returnToPool((VMThinRegionEntryLongKey)this); - // } +// if (this instanceof VMThinRegionEntryLongKey) { +// factory.returnToPool((VMThinRegionEntryLongKey)this); +// } } - protected long getlastModifiedField() { + protected long getLastModifiedField() { return lastModifiedUpdater.get(this); } - protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) { return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue); } - /** * @see HashEntry#getEntryHash() */ public final int getEntryHash() { return this.hash; } - protected void setEntryHash(int v) { this.hash = v; } - /** * @see HashEntry#getNextEntry() */ public final HashEntry<Object, Object> getNextEntry() { return this.next; } - /** * @see HashEntry#setNextEntry */ @@ -178,12 +220,15 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi this.next = n; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // disk code + protected void initialize(RegionEntryContext drs, Object value) { boolean isBackup; if (drs instanceof LocalRegion) { - isBackup = ((LocalRegion) drs).getDiskRegion().isBackup(); + isBackup = ((LocalRegion)drs).getDiskRegion().isBackup(); } else if (drs instanceof PlaceHolderDiskRegion) { isBackup = true; } else { @@ -194,22 +239,23 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi diskInitialize(drs, value); } } - @Override public final synchronized int updateAsyncEntrySize(EnableLRU capacityController) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), null); + int newSize = capacityController.entrySize( getKeyForSizing(), null); setEntrySize(newSize); int delta = newSize - oldSize; return delta; } + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private void diskInitialize(RegionEntryContext context, Object value) { - DiskRecoveryStore drs = (DiskRecoveryStore) context; + DiskRecoveryStore drs = (DiskRecoveryStore)context; DiskStoreImpl ds = drs.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); - // get appropriate instance of DiskId implementation based on maxOplogSize + //get appropriate instance of DiskId implementation based on maxOplogSize this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList()); Helper.initialize(this, drs, value); } @@ -219,180 +265,184 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi * * @since GemFire 5.1 */ - protected DiskId id;// = new DiskId(); - + protected DiskId id;//= new DiskId(); public DiskId getDiskId() { return this.id; } - @Override void setDiskId(RegionEntry old) { - this.id = ((AbstractDiskRegionEntry) old).getDiskId(); - } - - // // inlining DiskId - // // always have these fields - // /** - // * id consists of - // * most significant - // * 1 byte = users bits - // * 2-8 bytes = oplog id - // * least significant. - // * - // * The highest bit in the oplog id part is set to 1 if the oplog id - // * is negative. - // * @todo this field could be an int for an overflow only region - // */ - // private long id; - // /** - // * Length of the bytes on disk. - // * This is always set. If the value is invalid then it will be set to 0. - // * The most significant bit is used by overflow to mark it as needing to be written. - // */ - // protected int valueLength = 0; - // // have intOffset or longOffset - // // intOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile int offsetInOplog; - // // longOffset - // /** - // * The position in the oplog (the oplog offset) where this entry's value is - // * stored - // */ - // private volatile long offsetInOplog; - // // have overflowOnly or persistence - // // overflowOnly - // // no fields - // // persistent - // /** unique entry identifier * */ - // private long keyId; + this.id = ((AbstractDiskRegionEntry)old).getDiskId(); + } +// // inlining DiskId +// // always have these fields +// /** +// * id consists of +// * most significant +// * 1 byte = users bits +// * 2-8 bytes = oplog id +// * least significant. +// * +// * The highest bit in the oplog id part is set to 1 if the oplog id +// * is negative. +// * @todo this field could be an int for an overflow only region +// */ +// private long id; +// /** +// * Length of the bytes on disk. +// * This is always set. If the value is invalid then it will be set to 0. +// * The most significant bit is used by overflow to mark it as needing to be written. +// */ +// protected int valueLength = 0; +// // have intOffset or longOffset +// // intOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile int offsetInOplog; +// // longOffset +// /** +// * The position in the oplog (the oplog offset) where this entry's value is +// * stored +// */ +// private volatile long offsetInOplog; +// // have overflowOnly or persistence +// // overflowOnly +// // no fields +// // persistent +// /** unique entry identifier * */ +// private long keyId; + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // lru code @Override public void setDelayedDiskId(LocalRegion r) { + DiskStoreImpl ds = r.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); this.id = DiskId.createDiskId(maxOplogSize, false /* over flow only */, ds.needsLinkedList()); - } + + + } public final synchronized int updateEntrySize(EnableLRU capacityController) { - return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing - // refcount because we are synced and - // only getting the size + return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing refcount because we are synced and only getting the size } - + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - public final synchronized int updateEntrySize(EnableLRU capacityController, Object value) { + + public final synchronized int updateEntrySize(EnableLRU capacityController, + Object value) { int oldSize = getEntrySize(); - int newSize = capacityController.entrySize(getKeyForSizing(), value); + int newSize = capacityController.entrySize( getKeyForSizing(), value); setEntrySize(newSize); int delta = newSize - oldSize; - // if ( debug ) log( "updateEntrySize key=" + getKey() - // + (_getValue() == Token.INVALID ? " invalid" : - // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : - // (_getValue()==null ? " evicted" : " valid"))) - // + " oldSize=" + oldSize - // + " newSize=" + this.size ); + // if ( debug ) log( "updateEntrySize key=" + getKey() + // + (_getValue() == Token.INVALID ? " invalid" : + // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : + // (_getValue()==null ? " evicted" : " valid"))) + // + " oldSize=" + oldSize + // + " newSize=" + this.size ); return delta; } - public final boolean testRecentlyUsed() { return areAnyBitsSet(RECENTLY_USED); } - @Override public final void setRecentlyUsed() { setBits(RECENTLY_USED); } - public final void unsetRecentlyUsed() { clearBits(~RECENTLY_USED); } - public final boolean testEvicted() { return areAnyBitsSet(EVICTED); } - public final void setEvicted() { setBits(EVICTED); } - public final void unsetEvicted() { clearBits(~EVICTED); } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + private LRUClockNode nextLRU; private LRUClockNode prevLRU; private int size; - - public final void setNextLRUNode(LRUClockNode next) { + public final void setNextLRUNode( LRUClockNode next ) { this.nextLRU = next; } - public final LRUClockNode nextLRUNode() { return this.nextLRU; } - - public final void setPrevLRUNode(LRUClockNode prev) { + public final void setPrevLRUNode( LRUClockNode prev ) { this.prevLRU = prev; } - public final LRUClockNode prevLRUNode() { return this.prevLRU; } - public final int getEntrySize() { return this.size; } - protected final void setEntrySize(int size) { this.size = size; } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp - // @Override - // public StringBuilder appendFieldsToString(final StringBuilder sb) { - // StringBuilder result = super.appendFieldsToString(sb); - // result.append("; prev=").append(this.prevLRU==null?"null":"not null"); - // result.append("; next=").append(this.nextLRU==null?"null":"not null"); - // return result; - // } + +//@Override +//public StringBuilder appendFieldsToString(final StringBuilder sb) { +// StringBuilder result = super.appendFieldsToString(sb); +// result.append("; prev=").append(this.prevLRU==null?"null":"not null"); +// result.append("; next=").append(this.nextLRU==null?"null":"not null"); +// return result; +//} + @Override public Object getKeyForSizing() { + + + + // inline keys always report null for sizing since the size comes from the entry size return null; + } + + + + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + // key code - private final long bits1; + private final long bits1; private int getKeyLength() { return (int) (this.bits1 & 0x003fL); } - private int getEncoding() { // 0 means encoded as char // 1 means encoded as bytes that are all <= 0x7f; return (int) (this.bits1 >> 6) & 0x03; } - @Override public final Object getKey() { int keylen = getKeyLength(); char[] chars = new char[keylen]; long tmpBits1 = this.bits1; if (getEncoding() == 1) { - for (int i = 0; i < keylen; i++) { + for (int i=0; i < keylen; i++) { tmpBits1 >>= 8; - chars[i] = (char) (tmpBits1 & 0x00ff); + chars[i] = (char) (tmpBits1 & 0x00ff); } } else { - for (int i = 0; i < keylen; i++) { + for (int i=0; i < keylen; i++) { tmpBits1 >>= 16; chars[i] = (char) (tmpBits1 & 0x00FFff); } @@ -401,15 +451,16 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + @Override public boolean isKeyEqual(Object k) { if (k instanceof String) { - String str = (String) k; + String str = (String)k; int keylen = getKeyLength(); if (str.length() == keylen) { long tmpBits1 = this.bits1; if (getEncoding() == 1) { - for (int i = 0; i < keylen; i++) { + for (int i=0; i < keylen; i++) { tmpBits1 >>= 8; char c = (char) (tmpBits1 & 0x00ff); if (str.charAt(i) != c) { @@ -417,7 +468,7 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi } } } else { - for (int i = 0; i < keylen; i++) { + for (int i=0; i < keylen; i++) { tmpBits1 >>= 16; char c = (char) (tmpBits1 & 0x00FFff); if (str.charAt(i) != c) { @@ -430,5 +481,8 @@ public class VMThinDiskLRURegionEntryOffHeapStringKey1 extends VMThinDiskLRURegi } return false; } + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp } +
