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8223665: SA: debugd options should follow jhsdb style

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Reviewed-by: dholmes, sspitsyn, ysuenaga, jcbeyler
This commit is contained in:
Osamu Sakamoto 2019-05-17 14:14:15 +09:00 committed by Yasumasa Suenaga
parent 4af7663979
commit 94d7b685b3
1 changed files with 42 additions and 20 deletions
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62
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/SALauncher.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -36,8 +36,8 @@ public class SALauncher {
private static boolean launcherHelp() {
System.out.println(" clhsdb \tcommand line debugger");
System.out.println(" debugd \tdebug server");
System.out.println(" hsdb \tui debugger");
System.out.println(" debugd --help\tto get more information");
System.out.println(" jstack --help\tto get more information");
System.out.println(" jmap --help\tto get more information");
System.out.println(" jinfo --help\tto get more information");
@ -49,25 +49,17 @@ public class SALauncher {
// --pid <pid>
// --exe <exe>
// --core <core>
System.out.println(" --exe\texecutable image name");
System.out.println(" --core\tpath to coredump");
System.out.println(" --pid\tpid of process to attach");
System.out.println(" --exe\t<executable image name>");
System.out.println(" --core\t<path to coredump>");
System.out.println(" --pid\t<pid of process to attach>");
return false;
}
private static boolean debugdHelp() {
// [options] <pid> [server-id]
// [options] <executable> <core> [server-id]
java.io.PrintStream out = System.out;
out.print(" [option] <pid> [server-id]");
out.println("\t\t(to connect to a live java process)");
out.print(" or [option] <executable> <core> [server-id]");
out.println("\t\t(to connect to a core file produced by <executable>)");
out.print("\t\tserver-id is an optional unique id for this debug server, needed ");
out.println("\t\tif multiple debug servers are run on the same machine");
out.println("where option includes:");
out.println(" -h | -help\tto print this help message");
return false;
System.out.println(" --serverid\t<unique id for this debug server>");
return commonHelp();
}
private static boolean jinfoHelp() {
@ -398,18 +390,48 @@ public class SALauncher {
}
private static void runDEBUGD(String[] oldArgs) {
if ((oldArgs.length < 1) || (oldArgs.length > 3)) {
debugdHelp();
}
// By default SA agent classes prefer Windows process debugger
// to windbg debugger. SA expects special properties to be set
// to choose other debuggers. We will set those here before
// attaching to SA agent.
System.setProperty("sun.jvm.hotspot.debugger.useWindbgDebugger", "true");
SAGetopt sg = new SAGetopt(oldArgs);
String[] longOpts = {"exe=", "core=", "pid=", "serverid="};
ArrayList<String> newArgs = new ArrayList<>();
String exe = null;
String pid = null;
String core = null;
String s = null;
String serverid = null;
while((s = sg.next(null, longOpts)) != null) {
if (s.equals("exe")) {
exe = sg.getOptarg();
continue;
}
if (s.equals("core")) {
core = sg.getOptarg();
continue;
}
if (s.equals("pid")) {
pid = sg.getOptarg();
continue;
}
if (s.equals("serverid")) {
serverid = sg.getOptarg();
continue;
}
}
buildAttachArgs(newArgs, pid, exe, core, false);
if (serverid != null) {
newArgs.add(serverid);
}
// delegate to the actual SA debug server.
sun.jvm.hotspot.DebugServer.main(oldArgs);
sun.jvm.hotspot.DebugServer.main(newArgs.toArray(new String[newArgs.size()]));
}
public static void main(String[] args) {