public class StoredIntTrail extends Object implements IStoredIntTrail
Constructor and Description |
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StoredIntTrail(int nUpdates,
int nWorlds,
double loadfactor)
Constructs a trail with predefined size.
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Modifier and Type | Method and Description |
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void |
buildFakeHistory(StoredInt v,
int initValue,
int olderStamp) |
void |
savePreviousState(StoredInt v,
int oldValue,
int oldStamp)
Reacts when a StoredInt is modified: push the former value & timestamp
on the stacks.
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void |
worldCommit(int worldIndex)
Comits a world: merging it with the previous one.
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void |
worldPop(int worldIndex)
Moving down to the previous world.
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void |
worldPush(int worldIndex)
Moving up to the next world.
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public StoredIntTrail(int nUpdates, int nWorlds, double loadfactor)
nUpdates
- maximal number of updates that will be storednWorlds
- maximal number of worlds that will be storedloadfactor
- load factor for structurespublic void worldPush(int worldIndex)
public void worldPop(int worldIndex)
public void worldCommit(int worldIndex)
worldCommit
in interface IStorage
public void savePreviousState(StoredInt v, int oldValue, int oldStamp)
savePreviousState
in interface IStoredIntTrail
public void buildFakeHistory(StoredInt v, int initValue, int olderStamp)
buildFakeHistory
in interface IStoredIntTrail
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