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< span id = "stack" > < / span > < h1 > stack< a class = "headerlink" href = "#stack" title = "Permalink to this headline" > ¶< / a > < / h1 >
< p > Print out the full call stack trace containing the current method.< / p >
< p > Most of the time, we know the method being invoked but not always we know < strong > HOW being invoked< / strong > ; < code class = "docutils literal notranslate" > < span class = "pre" > stack< / span > < / code > can be a great help to locate the < em > source< / em > for you.< / p >
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< td align = "right" > < em > class-pattern< / em > < / td >
< td align = "left" > pattern for the class name< / td >
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< td align = "left" > pattern for the method name< / td >
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< td align = "left" > condition expression< / td >
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< td align = "left" > turn on regex matching while the default is wildcard matching< / td >
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< li > any valid OGNL expression as < code class = "docutils literal notranslate" > < span class = "pre" > " {params,returnObj}" < / span > < / code > supported;< / li >
< li > filter by time cost as < code class = "docutils literal notranslate" > < span class = "pre" > trace< / span > < span class = "pre" > *StringUtils< / span > < span class = "pre" > isBlank< / span > < span class = "pre" > '#cost> 100'< / span > < / code > ; calling stack with only time cost higher than < code class = "docutils literal notranslate" > < span class = "pre" > 100ms< / span > < / code > will be printed.< / li >
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< p > Attention:< / p >
< ol class = "simple" >
< li > < code class = "docutils literal notranslate" > < span class = "pre" > #cost< / span > < / code > can be used in < code class = "docutils literal notranslate" > < span class = "pre" > watch/stack/trace< / span > < / code > ;< / li >
< li > using < code class = "docutils literal notranslate" > < span class = "pre" > #cost< / span > < / code > in Arthas 3.0 instead of < code class = "docutils literal notranslate" > < span class = "pre" > $cost< / span > < / code > .< / li >
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< p > Advanced:< / p >
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< li class = "toctree-l1" > < a class = "reference internal" href = "advice-class.html" > Critical fields in expression< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/alibaba/arthas/issues/71" > Special usage< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://commons.apache.org/proper/commons-ognl/language-guide.html" > OGNL official guide< / a > < / li >
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< span id = "usage" > < / span > < h2 > Usage< a class = "headerlink" href = "#usage" title = "Permalink to this headline" > ¶< / a > < / h2 >
< p > The quoting rules: if there are quotes within the expression, use another type of quotes to quote the whole expression (single < code class = "docutils literal notranslate" > < span class = "pre" > ''< / span > < / code > or double < code class = "docutils literal notranslate" > < span class = "pre" > " " < / span > < / code > quotes).< / p >
< div class = "highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > $ stack com.alibaba.sample.petstore.dal.dao.ProductDao getProductById ' params[0]==" K9-BD-01" '
Press Ctrl+C to abort.
Affect(class-cnt:1 , method-cnt:1) cost in 51 ms.
thread_name=" http-bio-8080-exec-4" thread_id=0x4a;is_daemon=true;priority=5;
@com.alibaba.sample.petstore.dal.dao.ibatis.IbatisProductDao.getProductById()
at com.alibaba.sample.petstore.web.store.module.screen.ItemList.execute(ItemList.java:50)
at com.alibaba.sample.petstore.web.store.module.screen.ItemList$$FastClassByCGLIB$$40b2f45f.invoke(< generated> :-1)
at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
at com.alibaba.citrus.service.moduleloader.impl.adapter.MethodInvoker.invoke(MethodInvoker.java:70)
at com.alibaba.citrus.service.moduleloader.impl.adapter.DataBindingAdapter.executeAndReturn(DataBindingAdapter.java:41)
at com.alibaba.citrus.turbine.pipeline.valve.PerformScreenValve.performScreenModule(PerformScreenValve.java:111)
at com.alibaba.citrus.turbine.pipeline.valve.PerformScreenValve.invoke(PerformScreenValve.java:74)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.PerformActionValve.invoke(PerformActionValve.java:73)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invoke(PipelineImpl.java:210)
......
thread_name=" http-bio-8080-exec-2" thread_id=0x48;is_daemon=true;priority=5;
@com.alibaba.sample.petstore.dal.dao.ibatis.IbatisProductDao.getProductById()
at com.alibaba.sample.petstore.web.store.module.screen.ItemList.execute(ItemList.java:50)
at com.alibaba.sample.petstore.web.store.module.screen.ItemList$$FastClassByCGLIB$$40b2f45f.invoke(< generated> :-1)
at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
at com.alibaba.citrus.service.moduleloader.impl.adapter.MethodInvoker.invoke(MethodInvoker.java:70)
at com.alibaba.citrus.service.moduleloader.impl.adapter.DataBindingAdapter.executeAndReturn(DataBindingAdapter.java:41)
at com.alibaba.citrus.turbine.pipeline.valve.PerformScreenValve.performScreenModule(PerformScreenValve.java:111)
at com.alibaba.citrus.turbine.pipeline.valve.PerformScreenValve.invoke(PerformScreenValve.java:74)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.PerformActionValve.invoke(PerformActionValve.java:73)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invoke(PipelineImpl.java:210)
at com.alibaba.citrus.service.pipeline.impl.valve.ChooseValve.invoke(ChooseValve.java:98)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
...
< / pre > < / div >
< / div >
< p > Filtering by time cost:< / p >
< div class = "highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > $ stack com.alibaba.sample.petstore.web.store.module.screen.ItemList execute #cost> 30
Press Ctrl+C to abort.
Affect(class-cnt:1 , method-cnt:1) cost in 123 ms.
stack com.alibaba.sample.petstore.web.store.module.screen.ItemList execute #cost> 30
thread_name=http-nio-8080-exec-10;id=31;is_daemon=true;priority=5;TCCL=com.taobao.pandora.boot.embedded.tomcat.TomcatEmbeddedWebappClassLoader
@com.alibaba.sample.petstore.web.store.module.screen.ItemList.execute()
at com.alibaba.sample.petstore.web.store.module.screen.ItemList$$FastClassByCGLIB$$40b2f45f.invoke(< generated> :-1)
at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
at com.alibaba.citrus.service.moduleloader.impl.adapter.MethodInvoker.invoke(MethodInvoker.java:70)
at com.alibaba.citrus.service.moduleloader.impl.adapter.DataBindingAdapter.executeAndReturn(DataBindingAdapter.java:41)
at com.alibaba.citrus.turbine.pipeline.valve.PerformScreenValve.performScreenModule(PerformScreenValve.java:111)
at com.alibaba.citrus.turbine.pipeline.valve.PerformScreenValve.invoke(PerformScreenValve.java:74)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.PerformActionValve.invoke(PerformActionValve.java:73)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invoke(PipelineImpl.java:210)
at com.alibaba.citrus.service.pipeline.impl.valve.ChooseValve.invoke(ChooseValve.java:98)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invoke(PipelineImpl.java:210)
at com.alibaba.citrus.service.pipeline.impl.valve.LoopValve.invokeBody(LoopValve.java:105)
at com.alibaba.citrus.service.pipeline.impl.valve.LoopValve.invoke(LoopValve.java:83)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.PageAuthorizationValve.invoke(PageAuthorizationValve.java:105)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.CheckCsrfTokenValve.invoke(CheckCsrfTokenValve.java:123)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.AnalyzeURLValve.invoke(AnalyzeURLValve.java:126)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.SetLoggingContextValve.invoke(SetLoggingContextValve.java:66)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.turbine.pipeline.valve.PrepareForTurbineValve.invoke(PrepareForTurbineValve.java:52)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invokeNext(PipelineImpl.java:157)
at com.alibaba.citrus.service.pipeline.impl.PipelineImpl$PipelineContextImpl.invoke(PipelineImpl.java:210)
at com.alibaba.citrus.webx.impl.WebxControllerImpl.service(WebxControllerImpl.java:43)
at com.alibaba.citrus.webx.impl.WebxRootControllerImpl.handleRequest(WebxRootControllerImpl.java:53)
at com.alibaba.citrus.webx.support.AbstractWebxRootController.service(AbstractWebxRootController.java:165)
...
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