8202100: Merge vm/share/InMemoryJavaCompiler w/ jdk/test/lib/compiler/InMemoryJavaCompiler

Reviewed-by: phh
Backport-of: 7404ddf24a162cff445cd0a26aec446461988bc8

Author: GoeLin

test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/LambdaProxyCallerIsHidden.java

@@ -37,7 +37,8 @@
  *                 jdk/test/lib/compiler/InMemoryJavaCompiler
  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper$1
  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper
- *                 jdk/test/lib/compiler/InMemoryJavaCompiler$MemoryJavaFileObject
+ *                 jdk/test/lib/compiler/InMemoryJavaCompiler$SourceFile
+ *                 jdk/test/lib/compiler/InMemoryJavaCompiler$ClassFile
  * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. LambdaProxyCallerIsHidden
  */

test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/RegularHiddenClass.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2020, 2024, 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
@@ -35,7 +35,8 @@
  *                 jdk/test/lib/compiler/InMemoryJavaCompiler
  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper$1
  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper
- *                 jdk/test/lib/compiler/InMemoryJavaCompiler$MemoryJavaFileObject
+ *                 jdk/test/lib/compiler/InMemoryJavaCompiler$SourceFile
+ *                 jdk/test/lib/compiler/InMemoryJavaCompiler$ClassFile
  * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. RegularHiddenClass
  */

test/hotspot/jtreg/runtime/cds/appcds/redefineClass/RedefineBasicTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2024, 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 +47,8 @@ public class RedefineBasicTest {
         "jdk/test/lib/compiler/InMemoryJavaCompiler",
         "jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper",
         "jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper$1",
-        "jdk/test/lib/compiler/InMemoryJavaCompiler$MemoryJavaFileObject"
+        "jdk/test/lib/compiler/InMemoryJavaCompiler$SourceFile",
+        "jdk/test/lib/compiler/InMemoryJavaCompiler$ClassFile"
     };
 
     public static void main(String[] args) throws Exception {

test/hotspot/jtreg/runtime/cds/appcds/redefineClass/RedefineRunningMethods_Shared.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2024, 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
@@ -50,7 +50,8 @@ public class RedefineRunningMethods_Shared {
         "jdk/test/lib/compiler/InMemoryJavaCompiler",
         "jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper",
         "jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper$1",
-        "jdk/test/lib/compiler/InMemoryJavaCompiler$MemoryJavaFileObject"
+        "jdk/test/lib/compiler/InMemoryJavaCompiler$SourceFile",
+        "jdk/test/lib/compiler/InMemoryJavaCompiler$ClassFile"
     };
 
     public static void main(String[] args) throws Exception {

test/hotspot/jtreg/vmTestbase/gc/g1/unloading/bytecode/BytecodeGeneratorFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2024, 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
@@ -26,7 +26,7 @@
 import java.util.Map;
 import java.util.Random;
 
-import vm.share.InMemoryJavaCompiler;
+import jdk.test.lib.compiler.InMemoryJavaCompiler;
 
 /**
  * BytecodeFactory that employs in memory compilation.
@@ -44,12 +44,10 @@ public BytecodeGeneratorFactory(long seed) {
 
     @Override
     public Bytecode createBytecode(String className) {
-        Map<String, CharSequence> sources = new HashMap<String, CharSequence>();
-        sources.put(className, sourceGenerator.generateSource(className,
+        byte[] bytecode = InMemoryJavaCompiler.compile(className, sourceGenerator.generateSource(className,
                 "public static void main() { System.out.println(\"From main method in in-mem-compiled code " + random.nextGaussian() +
                         " + str_bytesToReplace0 str_bytesToReplace1\"); }\n " +
                         "public static int methodForCompilation(Object object) { int i = object.hashCode(); i = i * 2000 / 1994 + 153; return i; }\n"));
-        byte[] bytecode = InMemoryJavaCompiler.compile(sources).values().iterator().next();
         return new Bytecode(className, bytecode);
     }
 

test/hotspot/jtreg/vmTestbase/metaspace/staticReferences/StaticReferences.java

@@ -53,7 +53,7 @@
 import java.util.Map;
 import java.util.Random;
 
-import vm.share.InMemoryJavaCompiler;
+import jdk.test.lib.compiler.InMemoryJavaCompiler;
 import nsk.share.gc.GCTestBase;
 import nsk.share.test.ExecutionController;
 import nsk.share.test.Stresser;
@@ -210,9 +210,7 @@ private void checkStaticFields(Class clazz) {
     }
 
     private byte[] generateAndCompile(int[] fieldQuantities) {
-        Map<String, CharSequence> sources = new HashMap<String, CharSequence>();
-        sources.put("A", generateSource(fieldQuantities));
-        return InMemoryJavaCompiler.compile(sources).values().iterator().next();
+        return InMemoryJavaCompiler.compile("A", generateSource(fieldQuantities));
     }
 
     private StringBuffer generateSource(int[] fieldQuantities) {

test/hotspot/jtreg/vmTestbase/metaspace/stressDictionary/StressDictionary.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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 @@
 
 import nsk.share.gc.GCTestBase;
 import nsk.share.test.*;
-import vm.share.InMemoryJavaCompiler;
+import jdk.test.lib.compiler.InMemoryJavaCompiler;
 
 /**
  * There is a data structure named "dictionary" in class BlockFreelist. It stores
@@ -178,10 +178,8 @@ public void run() {
     }
 
     private byte[] generateAndCompile() {
-        Map<String, CharSequence> sources = new HashMap<String, CharSequence>();
         String className = "MyClass" + classesCounter.incrementAndGet();
-        sources.put(className, generateSource(className));
-        return InMemoryJavaCompiler.compile(sources).values().iterator().next();
+        return InMemoryJavaCompiler.compile(className, generateSource(className));
     }
 
     private CharSequence generateSource(String className) {

test/hotspot/jtreg/vmTestbase/metaspace/stressHierarchy/common/generateHierarchy/GenerateHierarchyHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -24,7 +24,7 @@
 
 import java.util.*;
 
-import vm.share.InMemoryJavaCompiler;
+import jdk.test.lib.compiler.InMemoryJavaCompiler;
 import jdk.test.lib.Utils;
 
 public class GenerateHierarchyHelper {

test/hotspot/jtreg/vmTestbase/nsk/jvmti/RedefineClasses/StressRedefine.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -21,7 +21,6 @@
  * questions.
  */
 
-//package nsk.jvmti.RedefineClasses.StressRedefine;
 package nsk.jvmti.RedefineClasses;
 
 
@@ -41,7 +40,7 @@
 import nsk.share.test.Stresser;
 import nsk.share.test.Tests;
 
-import vm.share.InMemoryJavaCompiler;
+import jdk.test.lib.compiler.InMemoryJavaCompiler;
 
 /**
  * There is a data structure named "dictionary" in class BlockFreelist. It stores
@@ -191,9 +190,7 @@ private void runIt() {
     }
 
     private static byte[] generateAndCompile() {
-        Map<String, CharSequence> sources = new HashMap<String, CharSequence>();
-        sources.put(GenerateSourceHelper.CLASS_NAME, GenerateSourceHelper.generateSource());
-        return InMemoryJavaCompiler.compile(sources).values().iterator().next();
+        return InMemoryJavaCompiler.compile(GenerateSourceHelper.CLASS_NAME, GenerateSourceHelper.generateSource());
     }
 
     // Auxiliary classloader. Used only once at the beginning.