JESS: about-OutOfMemoryError:

hi,everybody

 

I have some outofmemory problem, does anyone know how to slolve it?

 

this is the problem:

 

 

Jess> (clear)
TRUE
Jess> (batch module1_DaMuJia.txt)
TRUE
Jess> (batch module2_WDconfigurate.txt)
6
Jess> (batch module3_WDGJ_Rule.txt)
13
Jess> (batch module4_WD_SX.txt)
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
        at jess.ArrayTokenList.add(ArrayTokenList.java:38)
        at jess.TokenTree.doAdd(TokenTree.java:205)
        at jess.TokenTree.rehash(TokenTree.java:115)
        at jess.TokenTree.add(TokenTree.java:43)
        at jess.Node2.callNodeLeft(Node2.java:167)
        at jess.NodeJoin.passAlong(NodeJoin.java:99)
        at jess.Node2.tokenMatchesLeft(Node2.java:328)
        at jess.Node2.doRunTestsVaryRight(Node2.java:314)
        at jess.Node2.doRunTestsVaryRight(Node2.java:299)
        at jess.Node2.runTestsVaryRight(Node2.java:292)
        at jess.Node2.callNodeLeft(Node2.java:168)
        at jess.NodeJoin.passAlong(NodeJoin.java:99)
        at jess.Node2.tokenMatchesLeft(Node2.java:328)
        at jess.Node2.doRunTestsVaryRight(Node2.java:314)
        at jess.Node2.doRunTestsVaryRight(Node2.java:299)
        at jess.Node2.runTestsVaryRight(Node2.java:292)
        at jess.Node2.callNodeLeft(Node2.java:168)
        at jess.NodeJoin.passAlong(NodeJoin.java:99)
        at jess.Node2.tokenMatchesLeft(Node2.java:328)
        at jess.Node2.doRunTestsVaryRight(Node2.java:314)
        at jess.Node2.doRunTestsVaryRight(Node2.java:299)
        at jess.Node2.runTestsVaryRight(Node2.java:292)
        at jess.Node2.callNodeLeft(Node2.java:168)
        at jess.NodeJoin.passAlong(NodeJoin.java:99)
        at jess.Node2.tokenMatchesLeft(Node2.java:328)
        at jess.Node2.doRunTestsVaryRight(Node2.java:314)
        at jess.Node2.doRunTestsVaryRight(Node2.java:299)
        at jess.Node2.runTestsVaryRight(Node2.java:292)
        at jess.Node2.callNodeLeft(Node2.java:168)
        at jess.NodeJoin.passAlong(NodeJoin.java:99)
        at jess.Node2.tokenMatchesLeft(Node2.java:328)
        at jess.Node2.doRunTestsVaryRight(Node2.java:314)

 

The attach is the sectional drawing of the problem.

 

thanks all.