8237111: LingeredApp should be started with getTestJavaOpts

Reviewed-by: cjplummer, dholmes

test/hotspot/jtreg/ProblemList-zgc.txt

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2019, 2020, 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
@@ -27,15 +27,24 @@
 #
 #############################################################################
 
+resourcehogs/serviceability/sa/TestHeapDumpForLargeArray.java 8220624   generic-all
 serviceability/sa/ClhsdbInspect.java                          8220624   generic-all
 serviceability/sa/ClhsdbJdis.java                             8220624   generic-all
 serviceability/sa/ClhsdbJhisto.java                           8220624   generic-all
 serviceability/sa/ClhsdbJstack.java                           8220624   generic-all
 serviceability/sa/ClhsdbPrintAs.java                          8220624   generic-all
+serviceability/sa/ClhsdbPrintStatics.java                     8220624   generic-all
 serviceability/sa/ClhsdbPstack.java                           8220624   generic-all
 serviceability/sa/ClhsdbSource.java                           8220624   generic-all
+serviceability/sa/ClhsdbThread.java                           8220624   generic-all
+serviceability/sa/ClhsdbWhere.java                            8220624   generic-all
+serviceability/sa/DeadlockDetectionTest.java                  8220624   generic-all
+serviceability/sa/JhsdbThreadInfoTest.java                    8220624   generic-all
 serviceability/sa/TestClhsdbJstackLock.java                   8220624   generic-all
 serviceability/sa/TestHeapDumpForInvokeDynamic.java           8220624   generic-all
 serviceability/sa/TestHeapDumpForLargeArray.java              8220624   generic-all
+serviceability/sa/TestJhsdbJstackLock.java                    8220624   generic-all
+serviceability/sa/TestJhsdbJstackMixed.java                   8220624   generic-all
 serviceability/sa/TestJmapCore.java                           8220624   generic-all
 serviceability/sa/TestJmapCoreMetaspace.java                  8219443   generic-all
+serviceability/sa/sadebugd/DebugdConnectTest.java             8220624   generic-all

test/hotspot/jtreg/resourcehogs/serviceability/sa/ClhsdbRegionDetailsScanOopsForG1.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -45,13 +45,12 @@ public class ClhsdbRegionDetailsScanOopsForG1 {
         LingeredAppWithLargeStringArray theApp = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>();
-            vmArgs.add("-XX:+UseG1GC");
-            vmArgs.add("-Xmx8g");
-            vmArgs.add("-XX:G1HeapRegionSize=2m");
 
             theApp = new LingeredAppWithLargeStringArray();
-            LingeredApp.startApp(vmArgs, theApp);
+            LingeredApp.startApp(theApp,
+                "-XX:+UseG1GC",
+                "-Xmx8g",
+                "-XX:G1HeapRegionSize=2m");
             System.out.println("Started LingeredAppWithLargeStringArray with pid " + theApp.getPid());
 
             List<String> cmds = List.of("g1regiondetails");

test/hotspot/jtreg/resourcehogs/serviceability/sa/TestHeapDumpForLargeArray.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -98,13 +98,12 @@ public class TestHeapDumpForLargeArray {
             // Need to add the default arguments first to have explicit
             // -Xmx8g last, otherwise test will fail if default
             // arguments contain a smaller -Xmx.
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.prependTestJavaOpts(
-            vmArgs.addAll(Utils.getVmOptions());
+                "-XX:+UsePerfData",
-            vmArgs.add("-XX:+UsePerfData");
+                "-Xmx8g");
-            vmArgs.add("-Xmx8g");
 
             theApp = new LingeredAppWithLargeArray();
-            LingeredApp.startApp(vmArgs, theApp);
+            LingeredApp.startApp(theApp, vmArgs);
             attachAndDump(heapDumpFileName, theApp.getPid());
         } finally {
             LingeredApp.stopApp(theApp);

test/hotspot/jtreg/serviceability/sa/CDSJMapClstats.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -71,11 +71,10 @@ public class CDSJMapClstats {
             CDSOptions opts = (new CDSOptions()).setArchiveName(sharedArchiveName);
             CDSTestUtils.createArchiveAndCheck(opts);
 
-            List<String> vmArgs = Arrays.asList(
+            theApp = LingeredApp.startApp(
                 "-XX:+UnlockDiagnosticVMOptions",
                 "-XX:SharedArchiveFile=" + sharedArchiveName,
                 "-Xshare:auto");
-            theApp = LingeredApp.startApp(vmArgs);
             System.out.println("Started LingeredApp with pid " + theApp.getPid());
             runClstats(theApp.getPid());
         } catch (Exception ex) {

test/hotspot/jtreg/serviceability/sa/ClhsdbCDSJstackPrintAll.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -51,11 +51,10 @@ public class ClhsdbCDSJstackPrintAll {
             CDSTestUtils.createArchiveAndCheck(opts);
 
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = Arrays.asList(
+            theApp = LingeredApp.startApp(
                 "-XX:+UnlockDiagnosticVMOptions",
                 "-XX:SharedArchiveFile=" + sharedArchiveName,
                 "-Xshare:auto");
-            theApp = LingeredApp.startApp(vmArgs);
             System.out.println("Started LingeredApp with pid " + theApp.getPid());
 
             // Ensure that UseSharedSpaces is turned on.

test/hotspot/jtreg/serviceability/sa/ClhsdbFindPC.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -48,9 +48,9 @@ public class ClhsdbFindPC {
 
             theApp = new LingeredAppWithTrivialMain();
             if (withXcomp) {
-                LingeredApp.startApp(List.of("-Xcomp"), theApp);
+                LingeredApp.startApp(theApp, "-Xcomp");
             } else {
-                LingeredApp.startApp(List.of("-Xint"), theApp);
+                LingeredApp.startApp(theApp, "-Xint");
             }
             System.out.print("Started LingeredApp ");
             if (withXcomp) {
@@ -114,4 +114,3 @@ public class ClhsdbFindPC {
         System.out.println("Test PASSED");
     }
 }
-

test/hotspot/jtreg/serviceability/sa/ClhsdbFlags.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -49,11 +49,10 @@ public class ClhsdbFlags {
         LingeredApp theApp = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts(
-            vmArgs.add("-XX:+UnlockExperimentalVMOptions");
+                "-XX:+UnlockExperimentalVMOptions",
-            vmArgs.add("-XX:+UnlockDiagnosticVMOptions");
+                "-XX:+UnlockDiagnosticVMOptions",
-            vmArgs.add("-XX:-MaxFDLimit");
+                "-XX:-MaxFDLimit");
-            vmArgs.addAll(Utils.getVmOptions());
             theApp = LingeredApp.startApp(vmArgs);
             System.out.println("Started LingeredApp with pid " + theApp.getPid());
 
@@ -100,18 +99,18 @@ public class ClhsdbFlags {
         LingeredApp theApp = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>();
+            // *Prepend* options to prevent interference with flags below
-            vmArgs.add("-XX:+UnlockDiagnosticVMOptions");   // bool
+            String[] vmArgs = Utils.prependTestJavaOpts(
-            vmArgs.add("-XX:ActiveProcessorCount=1");       // int
+                "-XX:+UnlockDiagnosticVMOptions",  // bool
-            vmArgs.add("-XX:ParallelGCThreads=1");          // uint
+                "-XX:ActiveProcessorCount=1",      // int
-            vmArgs.add("-XX:MaxJavaStackTraceDepth=1024");  // intx
+                "-XX:ParallelGCThreads=1",         // uint
-            vmArgs.add("-XX:LogEventsBufferEntries=10");    // uintx
+                "-XX:MaxJavaStackTraceDepth=1024", // intx
-            vmArgs.add("-XX:HeapSizePerGCThread=32m");      // size_t
+                "-XX:LogEventsBufferEntries=10",   // uintx
-            vmArgs.add("-XX:NativeMemoryTracking=off");     // ccstr
+                "-XX:HeapSizePerGCThread=32m",     // size_t
-            vmArgs.add("-XX:OnError='echo error'");         // ccstrlist
+                "-XX:NativeMemoryTracking=off",    // ccstr
-            vmArgs.add("-XX:CompileThresholdScaling=1.0");  // double
+                "-XX:OnError='echo error'",        // ccstrlist
-            vmArgs.add("-XX:ErrorLogTimeout=120");          // uint64_t
+                "-XX:CompileThresholdScaling=1.0", // double
-            vmArgs.addAll(Utils.getVmOptions());
+                "-XX:ErrorLogTimeout=120");        // uint64_t
             theApp = LingeredApp.startApp(vmArgs);
             System.out.println("Started LingeredApp with pid " + theApp.getPid());
 

test/hotspot/jtreg/serviceability/sa/ClhsdbInspect.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -47,7 +47,7 @@ public class ClhsdbInspect {
             ClhsdbLauncher test = new ClhsdbLauncher();
 
             theApp = new LingeredAppWithLock();
-            LingeredApp.startApp(null, theApp);
+            LingeredApp.startApp(theApp);
             System.out.println("Started LingeredApp with pid " + theApp.getPid());
 
             // Run the 'jstack -v' command to get the address of a Method*,

test/hotspot/jtreg/serviceability/sa/ClhsdbJhisto.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -47,11 +47,9 @@ public class ClhsdbJhisto {
         LingeredAppWithInterface theApp = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>();
-            vmArgs.addAll(Utils.getVmOptions());
 
             theApp = new LingeredAppWithInterface();
-            LingeredApp.startApp(vmArgs, theApp);
+            LingeredApp.startApp(theApp);
             System.out.println("Started LingeredApp with pid " + theApp.getPid());
 
             List<String> cmds = List.of("jhisto");

test/hotspot/jtreg/serviceability/sa/ClhsdbJstack.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -43,7 +43,7 @@ public class ClhsdbJstack {
         LingeredApp theApp = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            theApp = withXcomp ? LingeredApp.startApp(List.of("-Xcomp"))
+            theApp = withXcomp ? LingeredApp.startApp("-Xcomp")
                                : LingeredApp.startApp();
             System.out.print("Started LingeredApp ");
             if (withXcomp) {

test/hotspot/jtreg/serviceability/sa/ClhsdbJstackXcompStress.java

@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2019, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -89,12 +90,12 @@ public class ClhsdbJstackXcompStress {
     public static void main(String... args) throws Exception {
         LingeredApp app = null;
         try {
-            List<String> vmArgs = List.of("-Xcomp",
-                                          "-XX:CompileCommand=dontinline,LingeredAppWithRecComputation.factorial",
-                                          "-XX:CompileCommand=compileonly,LingeredAppWithRecComputation.testLoop",
-                                          "-XX:CompileCommand=compileonly,LingeredAppWithRecComputation.factorial");
             app = new LingeredAppWithRecComputation();
-            LingeredApp.startApp(vmArgs, app);
+            LingeredApp.startApp(app,
+                                 "-Xcomp",
+                                 "-XX:CompileCommand=dontinline,LingeredAppWithRecComputation.factorial",
+                                 "-XX:CompileCommand=compileonly,LingeredAppWithRecComputation.testLoop",
+                                 "-XX:CompileCommand=compileonly,LingeredAppWithRecComputation.factorial");
             System.out.println("Started LingeredAppWithRecComputation with pid " + app.getPid());
             runJstackInLoop(app);
             System.out.println("Test Completed");

test/hotspot/jtreg/serviceability/sa/ClhsdbPrintAll.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -46,7 +46,7 @@ public class ClhsdbPrintAll {
             ClhsdbLauncher test = new ClhsdbLauncher();
 
             theApp = new LingeredAppWithEnum();
-            LingeredApp.startApp(null, theApp);
+            LingeredApp.startApp(theApp);
             System.out.println("Started LingeredAppWithEnum with pid " + theApp.getPid());
 
             List<String> cmds = List.of("printall");

test/hotspot/jtreg/serviceability/sa/ClhsdbScanOops.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -46,9 +46,7 @@ public class ClhsdbScanOops {
 
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>();
+            theApp = LingeredApp.startApp(gc);
-            vmArgs.add(gc);
-            theApp = LingeredApp.startApp(vmArgs);
 
             System.out.println ("Started LingeredApp with the GC option " + gc +
                                 " and pid " + theApp.getPid());

test/hotspot/jtreg/serviceability/sa/DeadlockDetectionTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -78,12 +78,10 @@ public class DeadlockDetectionTest {
         }
 
         try {
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts("-XX:+UsePerfData");
-            vmArgs.add("-XX:+UsePerfData");
-            vmArgs.addAll(Utils.getVmOptions());
 
             theApp = new LingeredAppWithDeadlock();
-            LingeredApp.startApp(vmArgs, theApp);
+            LingeredApp.startApp(theApp, vmArgs);
             OutputAnalyzer output = jstack("--pid", Long.toString(theApp.getPid()));
             System.out.println(output.getOutput());
 

test/hotspot/jtreg/serviceability/sa/JhsdbThreadInfoTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -45,7 +45,7 @@ public class JhsdbThreadInfoTest {
         LingeredApp app = null;
 
         try {
-            app = LingeredApp.startApp(Utils.getVmOptions());
+            app = LingeredApp.startApp();
             System.out.println("Started LingeredApp with pid " + app.getPid());
 
             JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb");

test/hotspot/jtreg/serviceability/sa/TestClhsdbJstackLock.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -43,10 +43,9 @@ public class TestClhsdbJstackLock {
         LingeredAppWithLock app = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions());
 
             app = new LingeredAppWithLock();
-            LingeredApp.startApp(vmArgs, app);
+            LingeredApp.startApp(app);
 
             System.out.println ("Started LingeredAppWithLock with pid " + app.getPid());
 
@@ -73,4 +72,3 @@ public class TestClhsdbJstackLock {
         System.out.println("Test PASSED");
     }
 }
-

test/hotspot/jtreg/serviceability/sa/TestCpoolForInvokeDynamic.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020, 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
@@ -122,12 +122,11 @@ public class TestCpoolForInvokeDynamic {
 
         if (args == null || args.length == 0) {
             try {
-                List<String> vmArgs = new ArrayList<String>();
+                String[] vmArgs = Utils.appendTestJavaOpts(
-                vmArgs.add("-XX:+UsePerfData");
+                    "-XX:+UsePerfData");
-                vmArgs.addAll(Utils.getVmOptions());
 
                 theApp = new LingeredAppWithInvokeDynamic();
-                LingeredApp.startApp(vmArgs, theApp);
+                LingeredApp.startApp(theApp, vmArgs);
                 createAnotherToAttach(instanceKlassNames,
                                       theApp.getPid());
             } finally {

test/hotspot/jtreg/serviceability/sa/TestDefaultMethods.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -133,12 +133,10 @@ public class TestDefaultMethods {
 
         if (args == null || args.length == 0) {
             try {
-                List<String> vmArgs = new ArrayList<String>();
+                String[] vmArgs = Utils.appendTestJavaOpts("-XX:+UsePerfData");
-                vmArgs.add("-XX:+UsePerfData");
-                vmArgs.addAll(Utils.getVmOptions());
 
                 theApp = new LingeredAppWithDefaultMethods();
-                LingeredApp.startApp(vmArgs, theApp);
+                LingeredApp.startApp(theApp, vmArgs);
                 createAnotherToAttach(instanceKlassNames,
                                       theApp.getPid());
             } finally {

test/hotspot/jtreg/serviceability/sa/TestG1HeapRegion.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -90,13 +90,12 @@ public class TestG1HeapRegion {
     public static void main (String... args) throws Exception {
         if (args == null || args.length == 0) {
             try {
-                List<String> vmArgs = new ArrayList<String>();
+                String[] vmArgs = Utils.appendTestJavaOpts(
-                vmArgs.add("-XX:+UsePerfData");
+                    "-XX:+UsePerfData",
-                vmArgs.add("-XX:+UseG1GC");
+                    "-XX:+UseG1GC");
-                vmArgs.addAll(Utils.getVmOptions());
 
                 theApp = new LingeredApp();
-                LingeredApp.startApp(vmArgs, theApp);
+                LingeredApp.startApp(theApp, vmArgs);
                 createAnotherToAttach(theApp.getPid());
             } finally {
                 LingeredApp.stopApp(theApp);

test/hotspot/jtreg/serviceability/sa/TestHeapDumpForInvokeDynamic.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020, 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
@@ -121,13 +121,12 @@ public class TestHeapDumpForInvokeDynamic {
         }
 
         try {
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts(
-            vmArgs.add("-XX:+UsePerfData");
+                "-XX:+UsePerfData",
-            vmArgs.add("-Xmx512m");
+                "-Xmx512m");
-            vmArgs.addAll(Utils.getVmOptions());
 
             theApp = new LingeredAppWithInvokeDynamic();
-            LingeredApp.startApp(vmArgs, theApp);
+            LingeredApp.startApp(theApp, vmArgs);
             attachDumpAndVerify(heapDumpFileName, theApp.getPid());
         } finally {
             LingeredApp.stopApp(theApp);

test/hotspot/jtreg/serviceability/sa/TestInstanceKlassSize.java

@@ -73,9 +73,7 @@ public class TestInstanceKlassSize {
         LingeredApp app = null;
         OutputAnalyzer output = null;
         try {
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts("-XX:+UsePerfData");
-            vmArgs.add("-XX:+UsePerfData");
-            vmArgs.addAll(Arrays.asList(Utils.getTestJavaOpts()));
             app = LingeredApp.startApp(vmArgs);
             System.out.println ("Started LingeredApp with pid " + app.getPid());
         } catch (Exception ex) {
@@ -159,4 +157,3 @@ public class TestInstanceKlassSize {
         }
     }
 }
-

test/hotspot/jtreg/serviceability/sa/TestInstanceKlassSizeForInterface.java

@@ -150,9 +150,8 @@ public class TestInstanceKlassSizeForInterface {
 
         if (args == null || args.length == 0) {
             try {
-                List<String> vmArgs = Arrays.asList(Utils.getTestJavaOpts());
                 theApp = new LingeredAppWithInterface();
-                LingeredApp.startApp(vmArgs, theApp);
+                LingeredApp.startApp(theApp);
                 createAnotherToAttach(instanceKlassNames,
                                       (int)theApp.getPid());
             } finally {

test/hotspot/jtreg/serviceability/sa/TestIntConstant.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -46,9 +46,8 @@ public class TestIntConstant {
         LingeredApp app = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions());
 
-            app = LingeredApp.startApp(vmArgs);
+            app = LingeredApp.startApp();
 
             System.out.println ("Started LingeredApp with pid " + app.getPid());
 

test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -51,10 +51,8 @@ public class TestJhsdbJstackLock {
         LingeredApp app = null;
 
         try {
-            List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions());
-
             app = new LingeredAppWithLock();
-            LingeredApp.startApp(vmArgs, app);
+            LingeredApp.startApp(app);
             System.out.println ("Started LingeredApp with pid " + app.getPid());
 
             JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");

test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackMixed.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -165,15 +165,14 @@ public class TestJhsdbJstackMixed {
         LingeredApp app = null;
 
         try {
-            List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions());
             // Needed for LingeredApp to be able to resolve native library.
             String libPath = System.getProperty("java.library.path");
-            if (libPath != null) {
+            String[] vmArgs = (libPath != null)
-                vmArgs.add("-Djava.library.path=" + libPath);
+                ? Utils.prependTestJavaOpts("-Djava.library.path=" + libPath)
-            }
+                : Utils.getTestJavaOpts();
 
             app = new LingeredAppWithNativeMethod();
-            LingeredApp.startApp(vmArgs, app);
+            LingeredApp.startApp(app, vmArgs);
             System.out.println("Started LingeredApp with pid " + app.getPid());
             runJstackMixedInLoop(app);
             System.out.println("Test Completed");

test/hotspot/jtreg/serviceability/sa/TestPrintMdo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -46,9 +46,8 @@ public class TestPrintMdo {
         LingeredApp app = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts(
-            vmArgs.add("-XX:+ProfileInterpreter");
+                "-XX:+ProfileInterpreter");
-            vmArgs.addAll(Utils.getVmOptions());
 
             app = LingeredApp.startApp(vmArgs);
             System.out.println ("Started LingeredApp with pid " + app.getPid());

test/hotspot/jtreg/serviceability/sa/TestRevPtrsForInvokeDynamic.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -82,12 +82,10 @@ public class TestRevPtrsForInvokeDynamic {
     public static void main (String... args) throws Exception {
         if (args == null || args.length == 0) {
             try {
-                List<String> vmArgs = new ArrayList<String>();
+                String[] vmArgs = Utils.appendTestJavaOpts("-XX:+UsePerfData");
-                vmArgs.add("-XX:+UsePerfData");
-                vmArgs.addAll(Utils.getVmOptions());
 
                 theApp = new LingeredAppWithInvokeDynamic();
-                LingeredApp.startApp(vmArgs, theApp);
+                LingeredApp.startApp(theApp, vmArgs);
                 createAnotherToAttach(theApp.getPid());
             } finally {
                 LingeredApp.stopApp(theApp);

test/hotspot/jtreg/serviceability/sa/TestType.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -47,9 +47,8 @@ public class TestType {
         LingeredApp app = null;
         try {
             ClhsdbLauncher test = new ClhsdbLauncher();
-            List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions());
 
-            app = LingeredApp.startApp(vmArgs);
+            app = LingeredApp.startApp();
             System.out.println ("Started LingeredApp with pid " + app.getPid());
             List<String> cmds = List.of("type", "type InstanceKlass");
 

test/hotspot/jtreg/serviceability/sa/TestUniverse.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -93,7 +93,7 @@ public class TestUniverse {
     private static void test(GC gc) throws Exception {
         LingeredApp app = null;
         try {
-            app = LingeredApp.startApp(List.of("-XX:+UnlockExperimentalVMOptions", "-XX:+Use" + gc + "GC"));
+            app = LingeredApp.startApp("-XX:+UnlockExperimentalVMOptions", "-XX:+Use" + gc + "GC");
             System.out.println ("Started LingeredApp with " + gc + "GC and pid " + app.getPid());
             testClhsdbForUniverse(app.getPid(), gc);
         } finally {

test/hotspot/jtreg/vmTestbase/nsk/jdi/AttachingConnector/attach/attach004/TestDriver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -89,7 +89,7 @@ public class TestDriver {
         List<String> cmd = new ArrayList<>();
         Class<?> debuggeeClass = attach004t.class;
         cmd.add(JDKToolFinder.getJDKTool("java"));
-        Collections.addAll(cmd, Utils.addTestJavaOpts(
+        Collections.addAll(cmd, Utils.prependTestJavaOpts(
                 "-cp",
                 Utils.TEST_CLASS_PATH,
                 "-Xdebug",
@@ -119,7 +119,7 @@ public class TestDriver {
         List<String> cmd = new ArrayList<>();
         Class<?> debuggerClass = attach004.class;
         cmd.add(JDKToolFinder.getJDKTool("java"));
-        Collections.addAll(cmd, Utils.addTestJavaOpts(
+        Collections.addAll(cmd, Utils.prependTestJavaOpts(
                 "-cp",
                 Utils.TEST_CLASS_PATH,
                 debuggerClass.getName(),

test/jdk/com/sun/jdi/JdwpAllowTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2020, 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
@@ -69,14 +69,11 @@ public class JdwpAllowTest {
         return res;
     }
 
-    public static ArrayList<String> prepareCmd(String allowOpt) {
+    public static String[] prepareCmd(String allowOpt) {
-         ArrayList<String> cmd = new ArrayList<>();
-
          String jdwpArgs = "-agentlib:jdwp=transport=dt_socket,server=y," +
                            "suspend=n,address=*:0"
                             + (allowOpt == null ? "" : ",allow=" + allowOpt);
-         cmd.add(jdwpArgs);
+         return new String[] { jdwpArgs };
-         return cmd;
     }
 
     private static Pattern listenRegexp = Pattern.compile("Listening for transport \\b(.+)\\b at address: \\b(\\d+)\\b");
@@ -106,7 +103,7 @@ public class JdwpAllowTest {
     public static void positiveTest(String testName, String allowOpt)
         throws InterruptedException, IOException {
         System.err.println("\nStarting " + testName);
-        ArrayList<String> cmd = prepareCmd(allowOpt);
+        String[] cmd = prepareCmd(allowOpt);
 
         LingeredApp a = LingeredApp.startApp(cmd);
         int res;
@@ -124,7 +121,7 @@ public class JdwpAllowTest {
     public static void negativeTest(String testName, String allowOpt)
         throws InterruptedException, IOException {
         System.err.println("\nStarting " + testName);
-        ArrayList<String> cmd = prepareCmd(allowOpt);
+        String[] cmd = prepareCmd(allowOpt);
 
         LingeredApp a = LingeredApp.startApp(cmd);
         int res;
@@ -144,7 +141,7 @@ public class JdwpAllowTest {
     public static void badAllowOptionTest(String testName, String allowOpt)
         throws InterruptedException, IOException {
         System.err.println("\nStarting " + testName);
-        ArrayList<String> cmd = prepareCmd(allowOpt);
+        String[] cmd = prepareCmd(allowOpt);
 
         LingeredApp a;
         try {

test/jdk/com/sun/jdi/JdwpAttachTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2020, 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
@@ -127,11 +127,11 @@ public class JdwpAttachTest {
 
             try {
                 LingeredApp debuggee = LingeredApp.startApp(
-                        Arrays.asList("-agentlib:jdwp=transport=dt_socket"
+                        "-agentlib:jdwp=transport=dt_socket"
                                 + ",address=" + connectAddress + ":" + port
                                 + ",server=n,suspend=n"
                                 // if failure is expected set small timeout (default is 20 sec)
-                                + (!expectedResult ? ",timeout=1000" : "")));
+                                + (!expectedResult ? ",timeout=1000" : ""));
                 debuggee.stopApp();
                 if (expectedResult) {
                     log("OK: attached as expected");

test/jdk/sun/jvmstat/monitor/MonitoredVm/TestPollingInterval.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2020, 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
@@ -54,9 +54,7 @@ public class TestPollingInterval {
             MonitorException, URISyntaxException {
         LingeredApp app = null;
         try {
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts("-XX:+UsePerfData");
-            vmArgs.add("-XX:+UsePerfData");
-            vmArgs.addAll(Utils.getVmOptions());
             app = LingeredApp.startApp(vmArgs);
 
             MonitoredHost localHost = MonitoredHost.getMonitoredHost("localhost");

test/jdk/sun/management/jmxremote/bootstrap/AbstractFilePermissionTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -35,6 +35,7 @@ import java.nio.file.Path;
 import java.nio.file.attribute.PosixFilePermission;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -164,7 +165,7 @@ public abstract class AbstractFilePermissionTest {
             final String pp = "-Dcom.sun.management.jmxremote.port=" + jdk.test.lib.Utils.getFreePort();
 
             List<String> command = new ArrayList<>();
-            command.addAll(jdk.test.lib.Utils.getVmOptions());
+            Collections.addAll(command, jdk.test.lib.Utils.getTestJavaOpts());
             command.add(mp);
             command.add(pp);
             command.add("-cp");

test/jdk/sun/management/jmxremote/bootstrap/LocalManagementTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -24,6 +24,7 @@
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicReference;
 
@@ -98,7 +99,7 @@ public class LocalManagementTest {
     private static boolean doTest(String testId, String arg) throws Exception {
         List<String> args = new ArrayList<>();
         args.add("-XX:+UsePerfData");
-        args.addAll(Utils.getVmOptions());
+        Collections.addAll(args, Utils.getTestJavaOpts());
         args.add("-cp");
         args.add(TEST_CLASSPATH);
 

test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -180,7 +180,7 @@ public class RmiRegistrySslTest {
             initTestEnvironment();
 
             List<String> command = new ArrayList<>();
-            command.addAll(Utils.getVmOptions());
+            Collections.addAll(command, Utils.getTestJavaOpts());
             command.add("-Dtest.src=" + TEST_SRC);
             command.add("-Dtest.rmi.port=" + port);
             command.addAll(Arrays.asList(args));

test/jdk/sun/tools/jhsdb/BasicLauncherTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -131,7 +131,7 @@ public class BasicLauncherTest {
 
         System.out.println("Starting LingeredApp");
         try {
-            theApp = LingeredApp.startApp(Arrays.asList("-Xmx256m"));
+            theApp = LingeredApp.startApp("-Xmx256m");
 
             System.out.println("Starting jstack against " + theApp.getPid());
             JDKToolLauncher launcher = createSALauncher();
@@ -164,7 +164,7 @@ public class BasicLauncherTest {
 
         System.out.println("Starting LingeredApp");
         try {
-            theApp = LingeredApp.startApp(Arrays.asList("-Xmx256m"));
+            theApp = LingeredApp.startApp("-Xmx256m");
 
             System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid());
             JDKToolLauncher launcher = createSALauncher();

test/jdk/sun/tools/jhsdb/HeapDumpTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020, 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
@@ -60,7 +60,7 @@ public class HeapDumpTest {
         System.out.println("Starting LingeredApp");
         try {
             theApp = new LingeredAppWithExtendedChars();
-            LingeredApp.startApp(Arrays.asList("-Xmx256m"), theApp);
+            LingeredApp.startApp(theApp, "-Xmx256m");
 
             System.out.println(theApp.\u00CB);
             System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid());

test/jdk/sun/tools/jhsdb/heapconfig/JMapHeapConfigTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -24,6 +24,7 @@
 import java.io.IOException;
 import java.math.BigDecimal;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -52,7 +53,6 @@ public class JMapHeapConfigTest {
         "MaxHeapFreeRatio",
         "MaxHeapSize",
         "NewSize",
-        "MaxNewSize",
         "OldSize",
         "NewRatio",
         "SurvivorRatio",
@@ -60,7 +60,9 @@ public class JMapHeapConfigTest {
         "CompressedClassSpaceSize",
         "G1HeapRegionSize"};
 
-    // ignoring MaxMetaspaceSize
+    // Test can't deal with negative jlongs:
+    //  ignoring MaxMetaspaceSize
+    //  ignoring MaxNewSize
 
     static final String desiredMaxHeapSize = "-Xmx128m";
 
@@ -126,7 +128,7 @@ public class JMapHeapConfigTest {
         }
 
         boolean mx_found = false;
-        List<String> jvmOptions = Utils.getVmOptions();
+        String[] jvmOptions = Utils.getTestJavaOpts();
         for (String option : jvmOptions) {
             if (option.startsWith("-Xmx")) {
                System.out.println("INFO: maximum heap size set by JTREG as " + option);
@@ -137,7 +139,7 @@ public class JMapHeapConfigTest {
 
         // Forward vm options to LingeredApp
         ArrayList<String> cmd = new ArrayList();
-        cmd.addAll(Utils.getVmOptions());
+        Collections.addAll(cmd, Utils.getTestJavaOpts());
         if (!mx_found) {
             cmd.add(desiredMaxHeapSize);
             System.out.println("INFO: maximum heap size set explicitly as " + desiredMaxHeapSize);
@@ -145,7 +147,7 @@ public class JMapHeapConfigTest {
         cmd.add("-XX:+PrintFlagsFinal");
 
         TmtoolTestScenario tmt = TmtoolTestScenario.create("jmap", "--heap");
-        int exitcode = tmt.launch(cmd);
+        int exitcode = tmt.launch(cmd.toArray(new String[0]));
         if (exitcode != 0) {
             throw new RuntimeException("Test FAILED jmap exits with non zero exit code " + exitcode);
         }

test/jdk/sun/tools/jhsdb/heapconfig/TmtoolTestScenario.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -26,6 +26,7 @@ import java.io.InputStreamReader;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -90,14 +91,14 @@ public class TmtoolTestScenario {
      * @param vmArgs  - vm and java arguments to launch test app
      * @return exit code of tool
      */
-    public int launch(List<String> vmArgs) {
+    public int launch(String... vmArgs) {
         System.out.println("Starting LingeredApp");
         try {
             try {
                 List<String> vmArgsExtended = new ArrayList<String>();
                 vmArgsExtended.add("-XX:+UsePerfData");
-                vmArgsExtended.addAll(vmArgs);
+                Collections.addAll(vmArgsExtended, vmArgs);
-                theApp = LingeredApp.startApp(vmArgsExtended);
+                theApp = LingeredApp.startApp(vmArgsExtended.toArray(new String[0]));
 
                 System.out.println("Starting " + toolName + " against " + theApp.getPid());
                 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
@@ -132,10 +133,6 @@ public class TmtoolTestScenario {
         }
     }
 
-    public void launch(String... appArgs) throws IOException {
-        launch(Arrays.asList(appArgs));
-    }
-
     private TmtoolTestScenario(String toolName, String[] toolArgs) {
         this.toolName = toolName;
         this.toolArgs = toolArgs;

test/jdk/sun/tools/jinfo/JInfoTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2020, 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
@@ -59,9 +59,9 @@ public class JInfoTest {
         LingeredApp app1 = new JInfoTestLingeredApp();
         LingeredApp app2 = new JInfoTestLingeredApp();
         try {
-            ArrayList<String> params = new ArrayList<String>();
+            String[] params = new String[0];;
-            LingeredApp.startApp(params, app1);
+            LingeredApp.startApp(app1, params);
-            LingeredApp.startApp(params, app2);
+            LingeredApp.startApp(app2, params);
             OutputAnalyzer output = jinfo("-flag", "MinHeapFreeRatio=1", "JInfoTestLingeredApp");
             output.shouldHaveExitValue(0);
             output = jinfo("-flag", "MinHeapFreeRatio", "JInfoTestLingeredApp");
@@ -84,9 +84,9 @@ public class JInfoTest {
         LingeredApp app1 = new JInfoTestLingeredApp();
         LingeredApp app2 = new JInfoTestLingeredApp();
         try {
-            ArrayList<String> params = new ArrayList<String>();
+            String[] params = new String[0];
-            LingeredApp.startApp(params, app1);
+            LingeredApp.startApp(app1, params);
-            LingeredApp.startApp(params, app2);
+            LingeredApp.startApp(app2, params);
             OutputAnalyzer output = jinfo("JInfoTestLingeredApp");
             output.shouldHaveExitValue(0);
             // "Runtime Environment" written once per proc
@@ -122,4 +122,3 @@ public class JInfoTest {
 // Sometime there is LingeredApp's from other test still around
 class JInfoTestLingeredApp extends LingeredApp {
 }
-

test/jdk/sun/tools/jps/JpsHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2020, 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
@@ -93,21 +93,20 @@ public final class JpsHelper {
 
     }
 
-    /**
-     * VM arguments to start test application with.
-     * -XX:+UsePerfData is required for running the tests on embedded platforms.
-     */
-    public static final String[] VM_ARGS = {
-        "-XX:+UsePerfData", "-Xmx512m", "-Xlog:gc",
-        "-Dmultiline.prop=value1\nvalue2\r\nvalue3"
-    };
     /**
      * VM flag to start test application with
      */
     public static final String VM_FLAG = "+DisableExplicitGC";
 
     private static File vmFlagsFile = null;
-    private static List<String> testVmArgs = null;
+    /**
+     * VM arguments to start test application with.
+     * -XX:+UsePerfData is required for running the tests on embedded platforms.
+     */
+    private static String[] testVmArgs = {
+      "-XX:+UsePerfData", "-Xmx512m", "-Xlog:gc",
+      "-Dmultiline.prop=value1\nvalue2\r\nvalue3",
+      null /* lazily initialized -XX:Flags */};
     private static File manifestFile = null;
 
     /**
@@ -127,11 +126,9 @@ public final class JpsHelper {
     /**
      * Return a list of VM arguments
      */
-    public static List<String> getVmArgs() throws IOException {
+    public static String[] getVmArgs() throws IOException {
-        if (testVmArgs == null) {
+        if (testVmArgs[testVmArgs.length - 1] == null) {
-            testVmArgs = new ArrayList<>();
+            testVmArgs[testVmArgs.length - 1] = "-XX:Flags=" + getVmFlagsFile().getAbsolutePath();
-            testVmArgs.addAll(Arrays.asList(VM_ARGS));
-            testVmArgs.add("-XX:Flags=" + getVmFlagsFile().getAbsolutePath());
         }
         return testVmArgs;
     }

test/jdk/sun/tools/jps/LingeredApp.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -32,10 +32,12 @@ import java.nio.file.Paths;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.nio.file.attribute.FileTime;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import jdk.test.lib.Utils;
 
 /**
  * This is a framework to launch an app that could be synchronized with caller
@@ -257,7 +259,7 @@ public class LingeredApp {
      * Analyze an environment and prepare a command line to
      * run the app, app name should be added explicitly
      */
-    public List<String> runAppPrepare(List<String> vmArguments) {
+    public List<String> runAppPrepare(String[] vmArguments) {
         // We should always use testjava or throw an exception,
         // so we can't use JDKToolFinder.getJDKTool("java");
         // that falls back to compile java on error
@@ -278,20 +280,13 @@ public class LingeredApp {
         List<String> cmd = new ArrayList<String>();
         cmd.add(javapath);
 
-
         if (vmArguments == null) {
-            // Propagate test.vm.options to LingeredApp, filter out possible empty options
+            // Propagate getTestJavaOpts() to LingeredApp
-            String testVmOpts[] = System.getProperty("test.vm.opts","").split("\\s+");
+            vmArguments = Utils.getTestJavaOpts();
-            for (String s : testVmOpts) {
+        } else {
-                if (!s.equals("")) {
-                    cmd.add(s);
-                }
-            }
-        }
-        else{
             // Lets user manage LingeredApp options
-            cmd.addAll(vmArguments);
         }
+        Collections.addAll(cmd, vmArguments);
 
         // Make sure we set correct classpath to run the app
         cmd.add("-cp");
@@ -326,7 +321,7 @@ public class LingeredApp {
      * @param vmArguments
      * @throws IOException
      */
-    public void runApp(List<String> vmArguments)
+    public void runApp(String[] vmArguments)
             throws IOException {
 
         List<String> cmd = runAppPrepare(vmArguments);
@@ -367,37 +362,14 @@ public class LingeredApp {
     /**
      *  High level interface for test writers
      */
-    /**
-     * Factory method that creates LingeredApp object with ready to use application
-     * lock name is autogenerated
-     * @param cmd - vm options, could be null to auto add testvm.options
-     * @return LingeredApp object
-     * @throws IOException
-     */
-    public static LingeredApp startApp(List<String> cmd) throws IOException {
-        LingeredApp a = new LingeredApp();
-        a.createLock();
-        try {
-            a.runApp(cmd);
-            a.waitAppReady(appWaitTime);
-        } catch (Exception ex) {
-            a.deleteLock();
-            throw ex;
-        }
-
-        return a;
-    }
-
     /**
      * Factory method that starts pre-created LingeredApp
      * lock name is autogenerated
-     * @param cmd - vm options, could be null to auto add testvm.options
+     * @param cmd - vm options, could be null to auto add Utils.getTestJavaOpts()
      * @param theApp - app to start
-     * @return LingeredApp object
      * @throws IOException
      */
-
+    public static void startApp(LingeredApp theApp, String... cmd) throws IOException {
-    public static void startApp(List<String> cmd, LingeredApp theApp) throws IOException {
         theApp.createLock();
         try {
             theApp.runApp(cmd);
@@ -408,8 +380,17 @@ public class LingeredApp {
         }
     }
 
-    public static LingeredApp startApp() throws IOException {
+    /**
-        return startApp(null);
+     * Factory method that creates LingeredApp object with ready to use application
+     * lock name is autogenerated
+     * @param cmd - vm options, could be null to auto add Utils.getTestJavaOpts()
+     * @return LingeredApp object
+     * @throws IOException
+     */
+    public static LingeredApp startApp(String... cmd) throws IOException {
+        LingeredApp a = new LingeredApp();
+        startApp(a, cmd);
+        return a;
     }
 
     public static void stopApp(LingeredApp app) throws IOException {

test/jdk/sun/tools/jps/LingeredAppForJps.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020, 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
@@ -32,7 +32,7 @@ import java.net.URL;
 public class LingeredAppForJps extends LingeredApp {
 
     // Copy runApp logic here to be able to run an app from JarFile
-    public void runAppWithName(List<String> vmArguments, String runName)
+    public void runAppWithName(String[] vmArguments, String runName)
             throws IOException {
 
         List<String> cmd = runAppPrepare(vmArguments);
@@ -52,7 +52,7 @@ public class LingeredAppForJps extends LingeredApp {
         startGobblerPipe();
     }
 
-    public static LingeredApp startAppJar(List<String> cmd, LingeredAppForJps app, File jar) throws IOException {
+    public static LingeredApp startAppJar(LingeredAppForJps app, String[] cmd, File jar) throws IOException {
         app.createLock();
         try {
             app.runAppWithName(cmd, jar.getAbsolutePath());

test/jdk/sun/tools/jps/TestJps.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2020, 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
@@ -48,7 +48,7 @@ public class TestJps {
     public static void testJpsClass() throws Throwable {
         LingeredApp app = new LingeredAppForJps();
         try {
-            LingeredApp.startApp(JpsHelper.getVmArgs(), app);
+            LingeredApp.startApp(app, JpsHelper.getVmArgs());
             JpsHelper.runJpsVariants(app.getPid(),
                 LingeredAppForJps.getProcessName(), LingeredAppForJps.getFullProcessName(), app.getLockFileName());
 
@@ -64,7 +64,7 @@ public class TestJps {
         // Jar created go to the main test
         LingeredAppForJps app = new LingeredAppForJps();
         try {
-            LingeredAppForJps.startAppJar(JpsHelper.getVmArgs(), app, jar);
+            LingeredAppForJps.startAppJar(app, JpsHelper.getVmArgs(), jar);
             JpsHelper.runJpsVariants(app.getPid(),
                 LingeredAppForJps.getProcessName(jar), LingeredAppForJps.getFullProcessName(jar), app.getLockFileName());
         } finally {

test/jdk/sun/tools/jstack/DeadlockDetectionTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -75,12 +75,10 @@ public class DeadlockDetectionTest {
         }
 
         try {
-            List<String> vmArgs = new ArrayList<String>();
+            String[] vmArgs = Utils.appendTestJavaOpts("-XX:+UsePerfData");
-            vmArgs.add("-XX:+UsePerfData");
-            vmArgs.addAll(Utils.getVmOptions());
 
             theApp = new LingeredAppWithDeadlock();
-            LingeredApp.startApp(vmArgs, theApp);
+            LingeredApp.startApp(theApp, vmArgs);
             OutputAnalyzer output = jstack(Long.toString(theApp.getPid()));
             System.out.println(output.getOutput());
 

test/lib-test/jdk/test/lib/apps/LingeredAppTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -52,7 +52,7 @@ public class LingeredAppTest {
 
             cmd.add("-XX:+PrintFlagsFinal");
 
-            LingeredApp a = LingeredApp.startApp(cmd);
+            LingeredApp a = LingeredApp.startApp(cmd.toArray(new String[cmd.length]);
             System.out.printf("App pid: %d\n", a.getPid());
             a.stopApp();
 

test/lib/jdk/test/lib/Utils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -144,15 +144,6 @@ public final class Utils {
         // Private constructor to prevent class instantiation
     }
 
-    /**
-     * Returns the list of VM options.
-     *
-     * @return List of VM options
-     */
-    public static List<String> getVmOptions() {
-        return Arrays.asList(safeSplitString(VM_OPTIONS));
-    }
-
     /**
      * Returns the list of VM options with -J prefix.
      *
@@ -183,13 +174,34 @@ public final class Utils {
      * This is the combination of JTReg arguments test.vm.opts and test.java.opts
      * @return The combination of JTReg test java options and user args.
      */
-    public static String[] addTestJavaOpts(String... userArgs) {
+    public static String[] prependTestJavaOpts(String... userArgs) {
         List<String> opts = new ArrayList<String>();
         Collections.addAll(opts, getTestJavaOpts());
         Collections.addAll(opts, userArgs);
         return opts.toArray(new String[0]);
     }
 
+    /**
+     * Combines given arguments with default JTReg arguments for a jvm running a test.
+     * This is the combination of JTReg arguments test.vm.opts and test.java.opts
+     * @return The combination of JTReg test java options and user args.
+     */
+    public static String[] appendTestJavaOpts(String... userArgs) {
+        List<String> opts = new ArrayList<String>();
+        Collections.addAll(opts, userArgs);
+        Collections.addAll(opts, getTestJavaOpts());
+        return opts.toArray(new String[0]);
+    }
+
+    /**
+     * Combines given arguments with default JTReg arguments for a jvm running a test.
+     * This is the combination of JTReg arguments test.vm.opts and test.java.opts
+     * @return The combination of JTReg test java options and user args.
+     */
+    public static String[] addTestJavaOpts(String... userArgs) {
+        return prependTestJavaOpts(userArgs);
+    }
+
     /**
      * Removes any options specifying which GC to use, for example "-XX:+UseG1GC".
      * Removes any options matching: -XX:(+/-)Use*GC

test/lib/jdk/test/lib/apps/LingeredApp.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, 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
@@ -34,11 +34,13 @@ import java.nio.file.Paths;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.nio.file.attribute.FileTime;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 import java.util.UUID;
+import jdk.test.lib.Utils;
 import jdk.test.lib.process.OutputBuffer;
 import jdk.test.lib.process.StreamPumper;
 
@@ -281,7 +283,7 @@ public class LingeredApp {
      * Analyze an environment and prepare a command line to
      * run the app, app name should be added explicitly
      */
-    public List<String> runAppPrepare(List<String> vmArguments) {
+    public List<String> runAppPrepare(String[] vmArguments) {
         // We should always use testjava or throw an exception,
         // so we can't use JDKToolFinder.getJDKTool("java");
         // that falls back to compile java on error
@@ -303,17 +305,12 @@ public class LingeredApp {
         cmd.add(javapath);
 
         if (vmArguments == null) {
-            // Propagate test.vm.options to LingeredApp, filter out possible empty options
+            // Propagate getTestJavaOpts() to LingeredApp
-            String testVmOpts[] = System.getProperty("test.vm.opts","").split("\\s+");
+            vmArguments = Utils.getTestJavaOpts();
-            for (String s : testVmOpts) {
-                if (!s.equals("")) {
-                    cmd.add(s);
-                }
-            }
         } else {
             // Lets user manage LingeredApp options
-            cmd.addAll(vmArguments);
         }
+        Collections.addAll(cmd, vmArguments);
 
         // Make sure we set correct classpath to run the app
         cmd.add("-cp");
@@ -342,7 +339,7 @@ public class LingeredApp {
      * @param vmArguments
      * @throws IOException
      */
-    public void runApp(List<String> vmArguments)
+    public void runApp(String[] vmArguments)
             throws IOException {
 
         List<String> cmd = runAppPrepare(vmArguments);
@@ -391,39 +388,14 @@ public class LingeredApp {
     /**
      *  High level interface for test writers
      */
-    /**
-     * Factory method that creates LingeredApp object with ready to use application
-     * lock name is autogenerated
-     * @param cmd - vm options, could be null to auto add testvm.options
-     * @return LingeredApp object
-     * @throws IOException
-     */
-    public static LingeredApp startApp(List<String> cmd) throws IOException {
-        LingeredApp a = new LingeredApp();
-        a.createLock();
-        try {
-            a.runApp(cmd);
-            a.waitAppReady(appWaitTime);
-        } catch (Exception ex) {
-            a.deleteLock();
-            System.err.println("LingeredApp failed to start: " + ex);
-            a.finishApp();
-            throw ex;
-        }
-
-        return a;
-    }
-
     /**
      * Factory method that starts pre-created LingeredApp
      * lock name is autogenerated
-     * @param cmd - vm options, could be null to auto add testvm.options
+     * @param cmd - vm options, could be null to auto add Utils.getTestJavaOpts()
      * @param theApp - app to start
-     * @return LingeredApp object
      * @throws IOException
      */
-
+    public static void startApp(LingeredApp theApp, String... cmd) throws IOException {
-    public static void startApp(List<String> cmd, LingeredApp theApp) throws IOException {
         theApp.createLock();
         try {
             theApp.runApp(cmd);
@@ -434,8 +406,24 @@ public class LingeredApp {
         }
     }
 
-    public static LingeredApp startApp() throws IOException {
+    /**
-        return startApp(null);
+     * Factory method that creates LingeredApp object with ready to use application
+     * lock name is autogenerated
+     * @param cmd - vm options, could be null to auto add Utils.getTestJavaOpts()
+     * @return LingeredApp object
+     * @throws IOException
+     */
+    public static LingeredApp startApp(String... cmd) throws IOException {
+        LingeredApp a = new LingeredApp();
+        try {
+            startApp(a, cmd);
+        } catch (Exception ex) {
+            System.err.println("LingeredApp failed to start: " + ex);
+            a.finishApp();
+            throw ex;
+        }
+
+        return a;
     }
 
     public static void stopApp(LingeredApp app) throws IOException {