8335905: CompoundElement API cleanup

Reviewed-by: asotona

src/java.base/share/classes/java/lang/classfile/ClassFileBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -89,7 +89,7 @@ public sealed interface ClassFileBuilder<E extends ClassFileElement, B extends C
         B builder = (B) this;
         var resolved = transform.resolve(builder);
         resolved.startHandler().run();
-        model.forEachElement(resolved.consumer());
+        model.forEach(resolved.consumer());
         resolved.endHandler().run();
     }
 }

src/java.base/share/classes/java/lang/classfile/ClassModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -37,7 +37,7 @@ import jdk.internal.javac.PreviewFeature;
 
 /**
  * Models a classfile.  The contents of the classfile can be traversed via
- * a streaming view (e.g., {@link #elements()}), or via random access (e.g.,
+ * a streaming view, or via random access (e.g.,
  * {@link #flags()}), or by freely mixing the two.
  *
  * @since 22

src/java.base/share/classes/java/lang/classfile/CodeModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -36,8 +36,7 @@ import jdk.internal.javac.PreviewFeature;
 
 /**
  * Models the body of a method (the {@code Code} attribute).  The instructions
- * of the method body are accessed via a streaming view (e.g., {@link
+ * of the method body are accessed via a streaming view.
- * #elements()}).
  *
  * @since 22
  */

src/java.base/share/classes/java/lang/classfile/CompoundElement.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -40,7 +40,7 @@ import jdk.internal.javac.PreviewFeature;
  * class.  When encountering a {@linkplain CompoundElement}, clients have the
  * option to treat the element as a single entity (e.g., an entire method)
  * or to traverse the contents of that element with the methods in this class
- * (e.g., {@link #elements()}, {@link #forEachElement(Consumer)}, etc.)
+ * (e.g., {@link #forEach(Consumer)}, etc.)
  * @param <E> the element type
  *
  * @sealedGraph
@@ -55,15 +55,8 @@ public sealed interface CompoundElement<E extends ClassFileElement>
      * compound element
      * @param consumer the handler
      */
-    void forEachElement(Consumer<E> consumer);
+    @Override
-
+    void forEach(Consumer<? super E> consumer);
-    /**
-     * {@return an {@link Iterable} describing all the elements contained in this
-     * compound element}
-     */
-    default Iterable<E> elements() {
-        return elementList();
-    }
 
     /**
      * {@return an {@link Iterator} describing all the elements contained in this
@@ -71,7 +64,7 @@ public sealed interface CompoundElement<E extends ClassFileElement>
      */
     @Override
     default Iterator<E> iterator() {
-        return elements().iterator();
+        return elementList().iterator();
     }
 
     /**
@@ -91,7 +84,7 @@ public sealed interface CompoundElement<E extends ClassFileElement>
      */
     default List<E> elementList() {
         List<E> list = new ArrayList<>();
-        forEachElement(new Consumer<>() {
+        forEach(new Consumer<>() {
             @Override
             public void accept(E e) {
                 list.add(e);

src/java.base/share/classes/java/lang/classfile/FieldModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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 +35,7 @@ import jdk.internal.javac.PreviewFeature;
 
 /**
  * Models a field.  The contents of the field can be traversed via
- * a streaming view (e.g., {@link #elements()}), or via random access (e.g.,
+ * a streaming view, or via random access (e.g.,
  * {@link #flags()}), or by freely mixing the two.
  *
  * @since 22

src/java.base/share/classes/java/lang/classfile/MethodModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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 +35,7 @@ import jdk.internal.javac.PreviewFeature;
 
 /**
  * Models a method.  The contents of the method can be traversed via
- * a streaming view (e.g., {@link #elements()}), or via random access (e.g.,
+ * a streaming view, or via random access (e.g.,
  * {@link #flags()}), or by freely mixing the two.
  *
  * @since 22

src/java.base/share/classes/jdk/internal/classfile/impl/AbstractUnboundModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -45,7 +45,7 @@ public abstract sealed class AbstractUnboundModel<E extends ClassFileElement>
     }
 
     @Override
-    public void forEachElement(Consumer<E> consumer) {
+    public void forEach(Consumer<? super E> consumer) {
         elements.forEach(consumer);
     }
 

src/java.base/share/classes/jdk/internal/classfile/impl/BufferedCodeBuilder.java

@@ -201,7 +201,7 @@ public final class BufferedCodeBuilder
             builder.withCode(new Consumer<>() {
                 @Override
                 public void accept(CodeBuilder cb) {
-                    forEachElement(cb);
+                    forEach(cb);
                 }
             });
         }

src/java.base/share/classes/jdk/internal/classfile/impl/BufferedMethodBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -200,7 +200,7 @@ public final class BufferedMethodBuilder
             builder.withMethod(methodName(), methodType(), methodFlags(), new Consumer<>() {
                 @Override
                 public void accept(MethodBuilder mb) {
-                    forEachElement(mb);
+                    forEach(mb);
                 }
             });
         }

src/java.base/share/classes/jdk/internal/classfile/impl/ClassImpl.java

@@ -156,7 +156,7 @@ public final class ClassImpl
     // ClassModel
 
     @Override
-    public void forEachElement(Consumer<ClassElement> consumer) {
+    public void forEach(Consumer<? super ClassElement> consumer) {
         consumer.accept(flags());
         consumer.accept(ClassFileVersion.of(majorVersion(), minorVersion()));
         superclass().ifPresent(new Consumer<ClassEntry>() {

src/java.base/share/classes/jdk/internal/classfile/impl/ClassRemapperImpl.java

@@ -97,12 +97,10 @@ public record ClassRemapperImpl(Function<ClassDesc, ClassDesc> mapFunction) impl
         switch (cle) {
             case FieldModel fm ->
                 clb.withField(fm.fieldName().stringValue(), map(
-                        fm.fieldTypeSymbol()), fb ->
+                        fm.fieldTypeSymbol()), fb -> fb.transform(fm, asFieldTransform()));
-                                fm.forEachElement(asFieldTransform().resolve(fb).consumer()));
             case MethodModel mm ->
                 clb.withMethod(mm.methodName().stringValue(), mapMethodDesc(
-                        mm.methodTypeSymbol()), mm.flags().flagsMask(), mb ->
+                        mm.methodTypeSymbol()), mm.flags().flagsMask(), mb -> mb.transform(mm, asMethodTransform()));
-                                mm.forEachElement(asMethodTransform().resolve(mb).consumer()));
             case Superclass sc ->
                 clb.withSuperclass(map(sc.superclassEntry().asSymbol()));
             case Interfaces ins ->

src/java.base/share/classes/jdk/internal/classfile/impl/CodeImpl.java

@@ -27,6 +27,7 @@ package jdk.internal.classfile.impl;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.function.Consumer;
 
@@ -149,7 +150,7 @@ public final class CodeImpl
                                     new Consumer<CodeBuilder>() {
                                         @Override
                                         public void accept(CodeBuilder cb) {
-                                            forEachElement(cb);
+                                            forEach(cb);
                                         }
                                     },
                                     (SplitConstantPool)buf.constantPool(),
@@ -166,7 +167,8 @@ public final class CodeImpl
     }
 
     @Override
-    public void forEachElement(Consumer<CodeElement> consumer) {
+    public void forEach(Consumer<? super CodeElement> consumer) {
+        Objects.requireNonNull(consumer);
         inflateMetadata();
         boolean doLineNumbers = (lineNumbers != null);
         generateCatchTargets(consumer);
@@ -329,7 +331,7 @@ public final class CodeImpl
         findAttribute(Attributes.runtimeInvisibleTypeAnnotations()).ifPresent(RuntimeInvisibleTypeAnnotationsAttribute::annotations);
     }
 
-    private void generateCatchTargets(Consumer<CodeElement> consumer) {
+    private void generateCatchTargets(Consumer<? super CodeElement> consumer) {
         // We attach all catch targets to bci zero, because trying to attach them
         // to their range could subtly affect the order of exception processing
         iterateExceptionHandlers(new ExceptionHandlerAction() {
@@ -343,7 +345,7 @@ public final class CodeImpl
         });
     }
 
-    private void generateDebugElements(Consumer<CodeElement> consumer) {
+    private void generateDebugElements(Consumer<? super CodeElement> consumer) {
         for (Attribute<?> a : attributes()) {
             if (a.attributeMapper() == Attributes.characterRangeTable()) {
                 var attr = (BoundCharacterRangeTableAttribute) a;

src/java.base/share/classes/jdk/internal/classfile/impl/FieldImpl.java

@@ -101,14 +101,14 @@ public final class FieldImpl
             builder.withField(fieldName(), fieldType(), new Consumer<>() {
                 @Override
                 public void accept(FieldBuilder fb) {
-                    FieldImpl.this.forEachElement(fb);
+                    FieldImpl.this.forEach(fb);
                 }
             });
         }
     }
 
     @Override
-    public void forEachElement(Consumer<FieldElement> consumer) {
+    public void forEach(Consumer<? super FieldElement> consumer) {
         consumer.accept(flags());
         for (Attribute<?> attr : attributes()) {
             if (attr instanceof FieldElement e)

src/java.base/share/classes/jdk/internal/classfile/impl/MethodImpl.java

@@ -122,7 +122,7 @@ public final class MethodImpl
     }
 
     @Override
-    public void forEachElement(Consumer<MethodElement> consumer) {
+    public void forEach(Consumer<? super MethodElement> consumer) {
         consumer.accept(flags());
         for (Attribute<?> attr : attributes()) {
             if (attr instanceof MethodElement e)
@@ -140,7 +140,7 @@ public final class MethodImpl
                                new Consumer<>() {
                 @Override
                 public void accept(MethodBuilder mb) {
-                    MethodImpl.this.forEachElement(mb);
+                    MethodImpl.this.forEach(mb);
                 }
             });
         }

src/jdk.jartool/share/classes/sun/tools/jar/FingerPrint.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2018, 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
@@ -172,7 +172,7 @@ final class FingerPrint {
                 cm.thisClass().asInternalName(),
                 cm.superclass().map(ClassEntry::asInternalName).orElse(null),
                 cm.majorVersion());
-        cm.forEachElement(attrs);
+        cm.forEach(attrs);
         return attrs;
     }
 

src/jdk.jfr/share/classes/jdk/jfr/internal/EventInstrumentation.java

@@ -222,7 +222,7 @@ final class EventInstrumentation {
     // Only supports String, String[] and Boolean values
     private static <T> T annotationValue(ClassModel classModel, ClassDesc classDesc, Class<T> type) {
         String typeDescriptor = classDesc.descriptorString();
-        for (ClassElement ce : classModel.elements()) {
+        for (ClassElement ce : classModel) {
             if (ce instanceof RuntimeVisibleAnnotationsAttribute rvaa) {
                 for (Annotation a : rvaa.annotations()) {
                     if (a.className().equalsString(typeDescriptor)) {
@@ -260,7 +260,7 @@ final class EventInstrumentation {
         Set<String> methodSet = new HashSet<>();
         List<SettingDesc> settingDescs = new ArrayList<>();
         for (MethodModel m : classModel.methods()) {
-            for (var me : m.elements()) {
+            for (var me : m) {
                 if (me instanceof RuntimeVisibleAnnotationsAttribute rvaa) {
                     for (Annotation a : rvaa.annotations()) {
                         // We can't really validate the method at this

src/jdk.jlink/share/classes/jdk/tools/jimage/JImageTask.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2023, 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
@@ -39,7 +39,6 @@ import java.util.MissingResourceException;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import java.lang.classfile.ClassModel;
 import java.lang.classfile.ClassFile;
 import java.lang.classfile.CodeModel;
 import java.lang.classfile.MethodModel;
@@ -368,9 +367,9 @@ class JImageTask {
         if (name.endsWith(".class") && !name.endsWith("module-info.class")) {
             try {
                 byte[] bytes = reader.getResource(location);
-                ClassFile.of().parse(bytes).forEachElement(cle -> {
+                ClassFile.of().parse(bytes).forEach(cle -> {
-                    if (cle instanceof MethodModel mm) mm.forEachElement(me -> {
+                    if (cle instanceof MethodModel mm) mm.forEach(me -> {
-                        if (me instanceof CodeModel com) com.forEachElement(coe -> {
+                        if (me instanceof CodeModel com) com.forEach(coe -> {
                             //do nothing here, just visit each model element
                         });
                     });

test/jdk/java/lang/instrument/asmlib/Instrumentor.java

@@ -133,7 +133,7 @@ public class Instrumentor {
                         }
                     }));
 
-                    builder.withMethod(newName, mt, mm.flags().flagsMask(), mm::forEachElement);
+                    builder.withMethod(newName, mt, mm.flags().flagsMask(), mm::forEach);
                 } else {
                     builder.accept(element);
                 }

test/jdk/java/lang/invoke/8022701/MHIllegalAccess.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2023, 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
@@ -63,7 +63,7 @@ public class MHIllegalAccess {
        */
      ClassTransform changeName = (cb, ce) -> {
          if (ce instanceof MethodModel mm && mm.methodName().equalsString("m")) {
-             cb.withMethod("nemo", mm.methodTypeSymbol(), mm.flags().flagsMask(), mm::forEachElement);
+             cb.withMethod("nemo", mm.methodTypeSymbol(), mm.flags().flagsMask(), mm::forEach);
          } else {
              cb.accept(ce);
          }

test/jdk/java/lang/invoke/lambda/LambdaAsm.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2023, 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
@@ -100,7 +100,7 @@ public class LambdaAsm {
 
     static void checkMethod(String cname, String mname, ConstantPool cp,
             CodeAttribute code) throws IllegalArgumentException {
-        for (var inst : code.elements()) {
+        for (var inst : code) {
             if (inst instanceof InvokeInstruction inv && (inv.opcode() == Opcode.INVOKESPECIAL
                     || inv.opcode() == Opcode.INVOKEINTERFACE)) {
                 var ref = inv.method();

test/jdk/jdk/classfile/AdaptCodeTest.java

@@ -114,7 +114,7 @@ class AdaptCodeTest {
     void testCopy() throws Exception {
         var cc = ClassFile.of();
         ClassModel cm = cc.parse(testClassPath);
-        byte[] newBytes = cc.build(cm.thisClass().asSymbol(), cb -> cm.forEachElement(cb));
+        byte[] newBytes = cc.build(cm.thisClass().asSymbol(), cm::forEach);
 //        TestUtil.writeClass(newBytes, "TestClass.class");
         String result = (String)
                 new ByteArrayClassLoader(AdaptCodeTest.class.getClassLoader(), testClassName, newBytes)

test/jdk/jdk/classfile/BasicBlockTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -57,7 +57,7 @@ class BasicBlockTest {
         try (InputStream in = BasicBlockTest.class.getResourceAsStream("BasicBlockTest.class")) {
             var cc = ClassFile.of();
             var classModel = cc.parse(in.readAllBytes());
-            cc.build(classModel.thisClass().asSymbol(), cb -> classModel.forEachElement(cb));
+            cc.build(classModel.thisClass().asSymbol(), classModel::forEach);
         }
     }
 }

test/jdk/jdk/classfile/ClassHierarchyInfoTest.java

@@ -127,7 +127,7 @@ class ClassHierarchyInfoTest {
                     if (cle instanceof MethodModel mm) {
                         clb.transformMethod(mm, (mb, me) -> {
                             if (me instanceof CodeModel cm) {
-                                mb.withCode(cob -> cm.forEachElement(cob));
+                                mb.withCode(cm::forEach);
                             }
                             else
                                 mb.with(me);

test/jdk/jdk/classfile/CorpusTest.java

@@ -200,7 +200,7 @@ class CorpusTest {
 
         byte[] newBytes = cc.build(
                 classModel.thisClass().asSymbol(),
-                classModel::forEachElement);
+                classModel::forEach);
         var newModel = cc.parse(newBytes);
         assertEqualsDeep(ClassRecord.ofClassModel(newModel, CompatibilityFilter.By_ClassBuilder),
                 ClassRecord.ofClassModel(classModel, CompatibilityFilter.By_ClassBuilder),

test/jdk/jdk/classfile/LvtTest.java

@@ -88,7 +88,7 @@ class LvtTest {
                         .orElseThrow();
 
         List<LocalVariable> lvs = new ArrayList<>();
-        co.forEachElement(e -> {
+        co.forEach(e -> {
             if (e instanceof LocalVariable l) lvs.add(l);
         });
 
@@ -198,7 +198,7 @@ class LvtTest {
                         .orElseThrow();
 
         List<LocalVariableType> lvts = new ArrayList<>();
-        co.forEachElement(e -> {
+        co.forEach(e -> {
             if (e instanceof LocalVariableType l) lvts.add(l);
         });
 
@@ -304,11 +304,11 @@ class LvtTest {
     void skipDebugSkipsLVT() {
         ClassModel c = ClassFile.of(ClassFile.DebugElementsOption.DROP_DEBUG).parse(fileBytes);
 
-        c.forEachElement(e -> {
+        c.forEach(e -> {
             if (e instanceof MethodModel m) {
-                m.forEachElement(el -> {
+                m.forEach(el -> {
                     if (el instanceof CodeModel cm) {
-                        cm.forEachElement(elem -> {
+                        cm.forEach(elem -> {
                             assertFalse(elem instanceof LocalVariable);
                             assertFalse(elem instanceof LocalVariableType);
                         });

test/jdk/jdk/classfile/OptionsTest.java

@@ -117,6 +117,6 @@ class OptionsTest {
         if (e instanceof AttributedElement ae) ae.attributes().forEach(a ->
                 assertTrue(AttributeMapper.AttributeStability.UNSTABLE.ordinal() >= a.attributeMapper().stability().ordinal(),
                            () -> "class " + path + " contains unexpected " + a));
-        if (e instanceof CompoundElement ce) ce.forEachElement(ee -> testNoUnstable(path, (ClassFileElement)ee));
+        if (e instanceof CompoundElement ce) ce.forEach(ee -> testNoUnstable(path, (ClassFileElement)ee));
     }
 }

test/jdk/jdk/classfile/StackMapsTest.java

@@ -270,7 +270,7 @@ class StackMapsTest {
 //                                                   classModel.superclass().ifPresent(cb::withSuperclass);
 //                                                   cb.withInterfaces(classModel.interfaces());
 //                                                   cb.withVersion(classModel.majorVersion(), classModel.minorVersion());
-                                                   classModel.forEachElement(cb);
+                                                   classModel.forEach(cb);
                                                });
 
         //then verify transformed bytecode

test/jdk/jdk/classfile/TestRecordComponent.java

@@ -105,7 +105,7 @@ class TestRecordComponent {
     void testOptions() throws Exception {
         AtomicInteger count = new AtomicInteger(0);
         ClassModel cm = ClassFile.of().parse(Files.readAllBytes(testClassPath));
-        cm.forEachElement((ce) -> {
+        cm.forEach((ce) -> {
             if (ce instanceof RecordAttribute rm) {
                 count.addAndGet(rm.components().size());
             }});

test/jdk/jdk/classfile/VerifierSelfTest.java

@@ -79,7 +79,7 @@ class VerifierSelfTest {
                     if (cle instanceof MethodModel mm) {
                         clb.transformMethod(mm, (mb, me) -> {
                             if (me instanceof CodeModel cm) {
-                                mb.withCode(cob -> cm.forEachElement(cob));
+                                mb.withCode(cob -> cm.forEach(cob));
                             }
                             else
                                 mb.with(me);

test/jdk/jdk/classfile/helpers/RebuildingTransformation.java

@@ -75,7 +75,7 @@ class RebuildingTransformation {
                                             cob2.transforming(new CodeRebuildingTransform(), cob3 ->
                                             // first pass transforms bound to unbound instructions
                                             cob3.transforming(new CodeRebuildingTransform(), cob4 -> {
-                                                com.forEachElement(cob4::with);
+                                                com.forEach(cob4::with);
                                                 com.findAttribute(Attributes.stackMapTable()).ifPresent(cob4::with);
                                             }))));
                                     case AnnotationDefaultAttribute a -> mb.with(AnnotationDefaultAttribute.of(transformAnnotationValue(a.defaultValue())));

test/jdk/jdk/classfile/helpers/Transforms.java

@@ -218,7 +218,7 @@ public class Transforms {
                         if (me instanceof CodeModel xm) {
                             mb.withCode(xb -> {
                                 xb.nop();
-                                xm.forEachElement(new Consumer<>() {
+                                xm.forEach(new Consumer<>() {
                                     @Override
                                     public void accept(CodeElement e) {
                                         xb.with(e);
@@ -270,7 +270,7 @@ public class Transforms {
             ClassModel cm = cc.parse(bytes);
             return cc.build(cm.thisClass().asSymbol(),
                                    cb -> {
-                                       cm.forEachElement(cb);
+                                       cm.forEach(cb);
                                        cb.withField("argleBargleWoogaWooga", ConstantDescs.CD_int, b -> { });
                                    });
         }),
@@ -301,7 +301,7 @@ public class Transforms {
             ClassModel cm = cc.parse(bytes);
             return cc.build(cm.thisClass().asSymbol(),
                                    cb -> {
-                                       cm.forEachElement(element -> {
+                                       cm.forEach(element -> {
                                            if (element instanceof MethodModel mm
                                                && mm.methodName().stringValue().equals("hashCode")
                                                && mm.methodType().stringValue().equals("()Z")) {

test/jdk/jdk/jfr/event/compiler/TestCompilerInlining.java

@@ -390,7 +390,7 @@ class InlineCalls {
                         mm.methodTypeSymbol()
                 );
                 int offset = 0;
-                for (var ce : com.elements()) {
+                for (var ce : com) {
                     if (ce instanceof Instruction ins) {
                         if (ins instanceof InvokeInstruction inv) {
                             calls.add(new Call(caller, new MethodDesc(

test/micro/org/openjdk/bench/jdk/classfile/ReadDeep.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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
@@ -101,11 +101,11 @@ public class ReadDeep extends AbstractCorpusBenchmark {
         for (byte[] bytes : classes) {
             int[] count = new int[1];
             ClassModel cm = cc.parse(bytes);
-            cm.forEachElement(ce -> {
+            cm.forEach(ce -> {
                 if (ce instanceof MethodModel mm) {
-                    mm.forEachElement(me -> {
+                    mm.forEach(me -> {
                         if (me instanceof CodeModel xm) {
-                            xm.forEachElement(xe -> {
+                            xm.forEach(xe -> {
                                 if (xe instanceof LoadInstruction) {
                                     ++count[0];
                                 }

test/micro/org/openjdk/bench/jdk/classfile/Transforms.java

@@ -204,7 +204,7 @@ public class Transforms {
                         if (me instanceof CodeModel xm) {
                             mb.withCode(xb -> {
                                 xb.nop();
-                                xm.forEachElement(new Consumer<>() {
+                                xm.forEach(new Consumer<>() {
                                     @Override
                                     public void accept(CodeElement e) {
                                         xb.with(e);
@@ -256,7 +256,7 @@ public class Transforms {
             ClassModel cm = cc.parse(bytes);
             return cc.build(cm.thisClass().asSymbol(),
                                    cb -> {
-                                       cm.forEachElement(cb);
+                                       cm.forEach(cb);
                                        cb.withField("argleBargleWoogaWooga", ConstantDescs.CD_int, b -> { });
                                    });
         }),
@@ -287,7 +287,7 @@ public class Transforms {
             ClassModel cm = cc.parse(bytes);
             return cc.build(cm.thisClass().asSymbol(),
                                    cb -> {
-                                       cm.forEachElement(element -> {
+                                       cm.forEach(element -> {
                                            if (element instanceof MethodModel mm
                                                && mm.methodName().stringValue().equals("hashCode")
                                                && mm.methodType().stringValue().equals("()Z")) {