src/jdk.jcmd/share/classes/sun/tools/jstack/JStack.java

rev 16854 : [mq]: 8176533_fix_all

*** 82,103 ****
              params = new String[] { "-l" };
          } else {
              params = new String[0];
          }
          ProcessArgumentMatcher ap = new ProcessArgumentMatcher(pidArg);
!         Collection<VirtualMachineDescriptor> vids = ap.getVirtualMachineDescriptors(JStack.class);
  
!         if (vids.isEmpty()) {
              System.err.println("Could not find any processes matching : '" + pidArg + "'");
              System.exit(1);
          }
  
!         for (VirtualMachineDescriptor vid : vids) {
!             if (vids.size() > 1) {
!                 System.out.println("Pid:" + vid.id());
              }
!             runThreadDump(vid.id(), params);
          }
      }
  
      // Attach to pid and perform a thread dump
      private static void runThreadDump(String pid, String args[]) throws Exception {
--- 82,103 ----
              params = new String[] { "-l" };
          } else {
              params = new String[0];
          }
          ProcessArgumentMatcher ap = new ProcessArgumentMatcher(pidArg);
!         Collection<String> pids = ap.getVirtualMachinePids(JStack.class);
  
!         if (pids.isEmpty()) {
              System.err.println("Could not find any processes matching : '" + pidArg + "'");
              System.exit(1);
          }
  
!         for (String pid : pids) {
!             if (pids.size() > 1) {
!                 System.out.println("Pid:" + pid);
              }
!             runThreadDump(pid, params);
          }
      }
  
      // Attach to pid and perform a thread dump
      private static void runThreadDump(String pid, String args[]) throws Exception {