8275242: Remove redundant stream() call before forEach in jdk.compiler

Reviewed-by: vromero

Author: turbanoff

src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTrees.java

@@ -980,7 +980,7 @@ public void visitVarDef(JCVariableDecl tree) {
                 }
             }.scan(env.enclClass);
             //revert changes done by the visitor:
-            toClear.stream().forEach(c -> {
+            toClear.forEach(c -> {
                 chk.clearLocalClassNameIndexes(c);
                 chk.removeCompiled(c);
             });

src/jdk.compiler/share/classes/com/sun/tools/javac/code/TypeAnnotations.java

@@ -56,18 +56,27 @@
 import com.sun.tools.javac.comp.Env;
 import com.sun.tools.javac.resources.CompilerProperties.Errors;
 import com.sun.tools.javac.tree.JCTree;
-import com.sun.tools.javac.tree.TreeInfo;
+import com.sun.tools.javac.tree.JCTree.JCAnnotatedType;
+import com.sun.tools.javac.tree.JCTree.JCAnnotation;
+import com.sun.tools.javac.tree.JCTree.JCArrayTypeTree;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
 import com.sun.tools.javac.tree.JCTree.JCExpression;
+import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
 import com.sun.tools.javac.tree.JCTree.JCLambda;
+import com.sun.tools.javac.tree.JCTree.JCMemberReference;
 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
 import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
+import com.sun.tools.javac.tree.JCTree.JCNewArray;
 import com.sun.tools.javac.tree.JCTree.JCNewClass;
 import com.sun.tools.javac.tree.JCTree.JCTypeApply;
+import com.sun.tools.javac.tree.JCTree.JCTypeIntersection;
+import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
+import com.sun.tools.javac.tree.JCTree.JCTypeUnion;
 import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
+import com.sun.tools.javac.tree.JCTree.Tag;
+import com.sun.tools.javac.tree.TreeInfo;
 import com.sun.tools.javac.tree.TreeScanner;
-import com.sun.tools.javac.tree.JCTree.*;
 import com.sun.tools.javac.util.Assert;
 import com.sun.tools.javac.util.Context;
 import com.sun.tools.javac.util.List;
@@ -1132,7 +1141,7 @@ public void visitClassDef(JCClassDecl tree) {
             }
             scan(tree.defs);
             if (tree.sym.isRecord()) {
-                tree.sym.getRecordComponents().stream().forEach(rc -> scan(rc.accessorMeth));
+                tree.sym.getRecordComponents().forEach(rc -> scan(rc.accessorMeth));
             }
         }
 

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/AttrRecover.java

@@ -193,7 +193,7 @@ public void visitClassDef(JCClassDecl tree) {
                                  attr.new ResultInfo(todo.resultInfo.pkind, todo.resultInfo.pt.getReturnType(), todo.resultInfo.checkContext, todo.resultInfo.checkMode),
                                  todo.env, args, pats,
                                  todo.resultInfo.pt.getTypeArguments());
-                rollback.stream().forEach(Runnable::run);
+                rollback.forEach(Runnable::run);
             } else {
                 owntype = basicMethodInvocationRecovery(todo.tree, todo.site, todo.errSym, todo.env, todo.resultInfo);
             }

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/InferenceContext.java

@@ -28,7 +28,6 @@
 import java.util.Collections;
 import java.util.EnumSet;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.Map;
@@ -393,7 +392,7 @@ class ReachabilityVisitor extends Types.UnaryVisitor<Void> {
         Map<Type, Set<Type>> minMap = new LinkedHashMap<>();
 
         void scan(List<Type> roots) {
-            roots.stream().forEach(this::visit);
+            roots.forEach(this::visit);
         }
 
         @Override

src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java

@@ -37,7 +37,6 @@
 import java.util.Map.Entry;
 import java.util.function.Predicate;
 import java.util.regex.*;
-import java.util.stream.Collectors;
 
 import javax.annotation.processing.*;
 import javax.lang.model.SourceVersion;
@@ -46,7 +45,6 @@
 import javax.tools.JavaFileManager;
 import javax.tools.JavaFileObject;
 import javax.tools.JavaFileObject.Kind;
-import javax.tools.StandardJavaFileManager;
 
 import static javax.tools.StandardLocation.*;
 
@@ -1642,7 +1640,7 @@ public void visitClassDef(JCClassDecl node) {
                     List<? extends RecordComponent> recordComponents = node.sym.getRecordComponents();
                     for (RecordComponent rc : recordComponents) {
                         List<JCAnnotation> originalAnnos = rc.getOriginalAnnos();
-                        originalAnnos.stream().forEach(a -> visitAnnotation(a));
+                        originalAnnos.forEach(a -> visitAnnotation(a));
                     }
                     // we should empty the list of permitted subclasses for next round
                     node.sym.permitted = List.nil();