因此,在尝试通过 Turbine servlet 使用 Velocity 呈现页面时出现此错误。问题是我有大量内存,而且 servlet 本身永远不会崩溃。它只是在这个请求上失败了。它试图渲染的页面可能是 10M。
有人有什么想法/建议吗?
java.lang.OutOfMemoryError: Java heap space
java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Arrays.java:2271) at
java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113) at
java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)
at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221) at
sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:282) at
sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125) at
sun.nio.cs.StreamEncoder.write(StreamEncoder.java:135) at
java.io.OutputStreamWriter.write(OutputStreamWriter.java:220) at
java.io.Writer.write(Writer.java:157) at
org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:321)
at
org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:94)
at
org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:109)
at
org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:94)
at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:271)
at
org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:128)
at
org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:94)
at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:271)
at
org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:128)
at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:271)
at org.apache.velocity.Template.merge(Template.java:296) at
org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java:492) at
org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java:461) at
org.apache.turbine.services.velocity.TurbineVelocityService.executeRequest(TurbineVelocityService.java:455)
at
org.apache.turbine.services.velocity.TurbineVelocityService.handleRequest(TurbineVelocityService.java:321)
at
org.apache.turbine.services.velocity.TurbineVelocity.handleRequest(TurbineVelocity.java:109)
at
org.apache.turbine.modules.layouts.VelocityOnlyLayout.doBuild(VelocityOnlyLayout.java:155)
at org.apache.turbine.modules.Layout.build(Layout.java:91) at
org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:138) at
org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:191)
at org.apache.turbine.modules.Page.build(Page.java:91) at
org.apache.turbine.modules.PageLoader.exec(PageLoader.java:136)
JAVA_OPTS= -Xms4096M -Xmn2048M -Xmx13128M
top 下的内存使用量永远不会超过 100M。