Please read this help - as written in it to start Java application you have to specify more than just "-javaagent".
On Monday, September 28, 2020 at 6:07:18 PM UTC+2 Vansh Kumar Madan wrote: > Hi, > > JAVA VERSION - openjdk 11.0.8 2020-07-14 > JACOCO VERSION NOW 0.8.6 > > java > -javaagent:jacocoagent.jar=address=*,port=57026,output=tcpserver,destfile=jacoco-it.exec > > Above command is throwing java help page as output after jacoco version > change. > > *OUTPUT:* > Usage: java [options] <mainclass> [args...] > (to execute a class) > or java [options] -jar <jarfile> [args...] > (to execute a jar file) > or java [options] -m <module>[/<mainclass>] [args...] > java [options] --module <module>[/<mainclass>] [args...] > (to execute the main class in a module) > or java [options] <sourcefile> [args] > (to execute a single source-file program) > > Arguments following the main class, source file, -jar <jarfile>, > -m or --module <module>/<mainclass> are passed as the arguments to > main class. > > where options include: > > -zero to select the "zero" VM > -dcevm to select the "dcevm" VM > -cp <class search path of directories and zip/jar files> > -classpath <class search path of directories and zip/jar files> > --class-path <class search path of directories and zip/jar files> > A : separated list of directories, JAR archives, > and ZIP archives to search for class files. > -p <module path> > > > > On Monday, September 28, 2020 at 6:40:14 PM UTC+5:30 Evgeny Mandrikov > wrote: > >> JaCoCo version 0.8.0 supports only Java class files up to Java 9 version. >> >> So instead of the old 0.8.0 version, please always use the latest >> released JaCoCo version, which is 0.8.6 as of today. >> >> On Monday, September 28, 2020 at 3:07:11 PM UTC+2 Vansh Kumar Madan wrote: >> >>> OS- LINUX(UBUNTU) >>> JACOCO Version -0.8.0 >>> >>> On Monday, September 28, 2020 at 6:35:13 PM UTC+5:30 Vansh Kumar Madan >>> wrote: >>> >>>> Hi, >>>> >>>> I am using jacoco javagent method to record execution coverage. >>>> >>>> *Command-* >>>> java >>>> -javaagent:jacocoagent.jar=address=*,port=57026,output=tcpserver,destfile=jacoco-it.exec >>>> >>>> After executing above command. >>>> >>>> *ERROR:* >>>> >>>> Exception in thread "main" java.lang.reflect.InvocationTargetException >>>> at >>>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native >>>> Method) >>>> at >>>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >>>> at >>>> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.base/java.lang.reflect.Method.invoke(Method.java:566) >>>> at >>>> java.instrument/sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:513) >>>> at >>>> java.instrument/sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:525) >>>> Caused by: java.lang.RuntimeException: Class java/lang/UnknownError >>>> could not be instrumented. >>>> at >>>> org.jacoco.agent.rt.internal_290345e.core.runtime.ModifiedSystemClassRuntime.createFor(ModifiedSystemClassRuntime.java:139) >>>> at >>>> org.jacoco.agent.rt.internal_290345e.core.runtime.ModifiedSystemClassRuntime.createFor(ModifiedSystemClassRuntime.java:100) >>>> at >>>> org.jacoco.agent.rt.internal_290345e.PreMain.createRuntime(PreMain.java:55) >>>> at >>>> org.jacoco.agent.rt.internal_290345e.PreMain.premain(PreMain.java:47) >>>> ... 6 more >>>> Caused by: java.lang.NoSuchFieldException: $jacocoAccess >>>> at java.base/java.lang.Class.getField(Class.java:1999) >>>> at >>>> org.jacoco.agent.rt.internal_290345e.core.runtime.ModifiedSystemClassRuntime.createFor(ModifiedSystemClassRuntime.java:137) >>>> ... 9 more >>>> *** java.lang.instrument ASSERTION FAILED ***: "result" with message >>>> agent load/premain call failed at >>>> ./src/java.instrument/share/native/libinstrument/JPLISAgent.c line: 422 >>>> FATAL ERROR in native method: processing of -javaagent failed, >>>> processJavaStart failed >>>> Aborted (core dumped) >>>> >>>> -- You received this message because you are subscribed to the Google Groups "JaCoCo and EclEmma Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jacoco/0a713a23-0ff1-41ca-929a-620fde3f56e9n%40googlegroups.com.
