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Java Source Code / Java Documentation » Profiler » JIP » com.mentorgen.tools.profile.runtime 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.mentorgen.tools.profile.runtime.Profile

Profile
final public class Profile implements Runnable(Code)
The Profiler is the class that actually profiles the code. Code to be profiled is instrumented, when the byte code is loaded, to make calls to this class:
  • At the beginning of each method (calls Profiler.start())
  • At the end of each method (that is, when return is called, which might not actaully be at the end of the method) (calls Profiler.end())
  • When an exception is thrown (also calls Profiler.end())
  • Each time a constructor is called (optional)
Note: Instrumenting code can interfer with line numbers that are added to the code for debugging. If you are debugging code and your stack traces don't have line numbers, don't use the profiler (ie, don't use -javaagent)

author:
   Andrew Wilcox




Method Summary
public static  voidalloc(String className)
    
public static  Iterable<ClassAllocation>allocations()
    
public static  voidbeginWait(String className, String methodName)
    
public static  voidclear()
    
public static  voidend(String className, String method)
    
public static  voidendWait(String className, String methodName)
    
public static  Iterable<Frame>frameList()
    
public static  longgetThreadTotalTime(long threadId)
    
public static  voidinit()
    
public static  voidinitProfiler()
    
public static  Iterable<Frame>interactions(long threadId)
    
public  voidrun()
     ShutdownHook: This will dump the profiling info when the VM shutsdown.
public static  voidsetFileName(String fileName)
    
public static  voidshutdown()
    
public static  voidsortFrameList(Comparator<Frame> comp)
    
public static  voidstart()
    
public static  voidstart(String className, String methodName)
    
public static  voidstop()
    
public static  Iterable<Long>threads()
    
public static  voidunwind(String className, String methodName, String exception)
    



Method Detail
alloc
public static void alloc(String className)(Code)



allocations
public static Iterable<ClassAllocation> allocations()(Code)



beginWait
public static void beginWait(String className, String methodName)(Code)



clear
public static void clear()(Code)



end
public static void end(String className, String method)(Code)



endWait
public static void endWait(String className, String methodName)(Code)



frameList
public static Iterable<Frame> frameList()(Code)



getThreadTotalTime
public static long getThreadTotalTime(long threadId)(Code)



init
public static void init()(Code)



initProfiler
public static void initProfiler()(Code)



interactions
public static Iterable<Frame> interactions(long threadId)(Code)



run
public void run()(Code)
ShutdownHook: This will dump the profiling info when the VM shutsdown.



setFileName
public static void setFileName(String fileName)(Code)



shutdown
public static void shutdown()(Code)



sortFrameList
public static void sortFrameList(Comparator<Frame> comp)(Code)



start
public static void start()(Code)



start
public static void start(String className, String methodName)(Code)



stop
public static void stop()(Code)



threads
public static Iterable<Long> threads()(Code)



unwind
public static void unwind(String className, String methodName, String exception)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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