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Revision: 11307
at January 31, 2009 12:04 by narkisr
Initial Code 
# instead of running
$ jps 
18904 Main
18951 SpringMain
19055 Jps
$ btrace 18951 jdftm/ReflecTracer.class

# We issue (the traced application main class is SpringMain)
$ jps | awk '/SpringMain/{system("btrace " $1 " jdftm/ReflecTracer.class")}'
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
Running a btrace script takes two separate steps by default:
1. Running jps to get the Java process ID.
2. Running btrace on the ID.
A simple awk script can merge the two into a single step.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Runing btrace in a single command

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
Bash, java

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
Java