6626412: jstack using SA prints some info messages into err stream

Thu, 14 Nov 2013 20:03:15 +0100

author
sla
date
Thu, 14 Nov 2013 20:03:15 +0100
changeset 6119
5280822ddfcd
parent 6118
b03f33670080
child 6120
438fe38c63c8

6626412: jstack using SA prints some info messages into err stream
Reviewed-by: coleenp, farvidsson, jbachorik, dsamersoff, sspitsyn

agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java file | annotate | diff | comparison | revisions
     1.1 --- a/agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java	Thu Nov 14 19:30:07 2013 +0100
     1.2 +++ b/agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java	Thu Nov 14 20:03:15 2013 +0100
     1.3 @@ -25,11 +25,11 @@
     1.4  package sun.jvm.hotspot.tools;
     1.5  
     1.6  import java.io.PrintStream;
     1.7 -import java.util.Hashtable;
     1.8  
     1.9 -import sun.jvm.hotspot.*;
    1.10 -import sun.jvm.hotspot.runtime.*;
    1.11 -import sun.jvm.hotspot.debugger.*;
    1.12 +import sun.jvm.hotspot.HotSpotAgent;
    1.13 +import sun.jvm.hotspot.debugger.DebuggerException;
    1.14 +import sun.jvm.hotspot.debugger.JVMDebugger;
    1.15 +import sun.jvm.hotspot.runtime.VM;
    1.16  
    1.17  // generic command line or GUI tool.
    1.18  // override run & code main as shown below.
    1.19 @@ -147,6 +147,7 @@
    1.20        }
    1.21  
    1.22        PrintStream err = System.err;
    1.23 +      PrintStream out = System.out;
    1.24  
    1.25        int pid = 0;
    1.26        String coreFileName   = null;
    1.27 @@ -180,18 +181,18 @@
    1.28        try {
    1.29          switch (debugeeType) {
    1.30            case DEBUGEE_PID:
    1.31 -             err.println("Attaching to process ID " + pid + ", please wait...");
    1.32 +             out.println("Attaching to process ID " + pid + ", please wait...");
    1.33               agent.attach(pid);
    1.34               break;
    1.35  
    1.36            case DEBUGEE_CORE:
    1.37 -             err.println("Attaching to core " + coreFileName +
    1.38 +             out.println("Attaching to core " + coreFileName +
    1.39                           " from executable " + executableName + ", please wait...");
    1.40               agent.attach(executableName, coreFileName);
    1.41               break;
    1.42  
    1.43            case DEBUGEE_REMOTE:
    1.44 -             err.println("Attaching to remote server " + remoteServer + ", please wait...");
    1.45 +             out.println("Attaching to remote server " + remoteServer + ", please wait...");
    1.46               agent.attach(remoteServer);
    1.47               break;
    1.48          }
    1.49 @@ -218,7 +219,7 @@
    1.50          return 1;
    1.51        }
    1.52  
    1.53 -      err.println("Debugger attached successfully.");
    1.54 +      out.println("Debugger attached successfully.");
    1.55        startInternal();
    1.56        return 0;
    1.57     }
    1.58 @@ -237,14 +238,14 @@
    1.59     // Remains of the start mechanism, common to both start methods.
    1.60     private void startInternal() {
    1.61  
    1.62 -      PrintStream err = System.err;
    1.63 +      PrintStream out = System.out;
    1.64        VM vm = VM.getVM();
    1.65        if (vm.isCore()) {
    1.66 -        err.println("Core build detected.");
    1.67 +        out.println("Core build detected.");
    1.68        } else if (vm.isClientCompiler()) {
    1.69 -        err.println("Client compiler detected.");
    1.70 +        out.println("Client compiler detected.");
    1.71        } else if (vm.isServerCompiler()) {
    1.72 -        err.println("Server compiler detected.");
    1.73 +        out.println("Server compiler detected.");
    1.74        } else {
    1.75          throw new RuntimeException("Fatal error: "
    1.76              + "should have been able to detect core/C1/C2 build");
    1.77 @@ -252,8 +253,8 @@
    1.78  
    1.79        String version = vm.getVMRelease();
    1.80        if (version != null) {
    1.81 -        err.print("JVM version is ");
    1.82 -        err.println(version);
    1.83 +        out.print("JVM version is ");
    1.84 +        out.println(version);
    1.85        }
    1.86  
    1.87        run();

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