8358772: Template-Framework Library: Primitive Types

test/hotspot/jtreg/compiler/lib/template_framework/Hook.java

@@ -75,7 +75,7 @@ public record Hook(String name) {
      * @return A {@link Token} that captures the anchoring of the scope and the list of validated {@link Token}s.
      */
     public Token anchor(Object... tokens) {
-        return new HookAnchorToken(this, Token.parse(tokens));
+        return new HookAnchorToken(this, TokenParser.parse(tokens));
     }
 
     /**

test/hotspot/jtreg/compiler/lib/template_framework/Template.java

@@ -615,7 +615,7 @@ static <T1, T2, T3> Template.ThreeArgs<T1, T2, T3> make(String arg1Name, String
      * @throws IllegalArgumentException if the list of tokens contains an unexpected object.
      */
     static TemplateBody body(Object... tokens) {
-        return new TemplateBody(Token.parse(tokens));
+        return new TemplateBody(TokenParser.parse(tokens));
     }
 
     /**

test/hotspot/jtreg/compiler/lib/template_framework/Token.java

@@ -29,11 +29,9 @@
 
 /**
  * The {@link Template#body} and {@link Hook#anchor} are given a list of tokens, which are either
- * {@link Token}s or {@link String}s or some permitted boxed primitives. These are then parsed
- * and all non-{@link Token}s are converted to {@link StringToken}s. The parsing also flattens
- * {@link List}s.
+ * {@link Token}s or {@link String}s or some permitted boxed primitives.
  */
-sealed interface Token permits StringToken,
+public sealed interface Token permits StringToken,
                                TemplateToken,
                                TemplateToken.ZeroArgs,
                                TemplateToken.OneArg,
@@ -42,37 +40,4 @@ sealed interface Token permits StringToken,
                                HookAnchorToken,
                                HookInsertToken,
                                AddNameToken,
-                               NothingToken
-{
-    static List<Token> parse(Object[] objects) {
-        if (objects == null) {
-            throw new IllegalArgumentException("Unexpected tokens: null");
-        }
-        List<Token> outputList = new ArrayList<>();
-        parseToken(Arrays.asList(objects), outputList);
-        return outputList;
-    }
-
-    private static void parseList(List<?> inputList, List<Token> outputList) {
-        for (Object o : inputList) {
-            parseToken(o, outputList);
-        }
-    }
-
-    private static void parseToken(Object o, List<Token> outputList) {
-        if (o == null) {
-            throw new IllegalArgumentException("Unexpected token: null");
-        }
-        switch (o) {
-            case Token t   -> outputList.add(t);
-            case String s  -> outputList.add(new StringToken(Renderer.format(s)));
-            case Integer s -> outputList.add(new StringToken(Renderer.format(s)));
-            case Long s    -> outputList.add(new StringToken(Renderer.format(s)));
-            case Double s  -> outputList.add(new StringToken(Renderer.format(s)));
-            case Float s   -> outputList.add(new StringToken(Renderer.format(s)));
-            case Boolean s -> outputList.add(new StringToken(Renderer.format(s)));
-            case List<?> l -> parseList(l, outputList);
-            default -> throw new IllegalArgumentException("Unexpected token: " + o);
-        }
-    }
-}
+                               NothingToken {}

test/hotspot/jtreg/compiler/lib/template_framework/TokenParser.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2025, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package compiler.lib.template_framework;
+
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Helper class for {@link Token}, to keep the parsing methods package private.
+ *
+ * <p>
+ * The {@link Template#body} and {@link Hook#anchor} are given a list of tokens, which are either
+ * {@link Token}s or {@link String}s or some permitted boxed primitives. These are then parsed
+ * and all non-{@link Token}s are converted to {@link StringToken}s. The parsing also flattens
+ * {@link List}s.
+ */
+final class TokenParser {
+    static List<Token> parse(Object[] objects) {
+        if (objects == null) {
+            throw new IllegalArgumentException("Unexpected tokens: null");
+        }
+        List<Token> outputList = new ArrayList<>();
+        parseToken(Arrays.asList(objects), outputList);
+        return outputList;
+    }
+
+    private static void parseList(List<?> inputList, List<Token> outputList) {
+        for (Object o : inputList) {
+            parseToken(o, outputList);
+        }
+    }
+
+    private static void parseToken(Object o, List<Token> outputList) {
+        if (o == null) {
+            throw new IllegalArgumentException("Unexpected token: null");
+        }
+        switch (o) {
+            case Token t   -> outputList.add(t);
+            case String s  -> outputList.add(new StringToken(Renderer.format(s)));
+            case Integer s -> outputList.add(new StringToken(Renderer.format(s)));
+            case Long s    -> outputList.add(new StringToken(Renderer.format(s)));
+            case Double s  -> outputList.add(new StringToken(Renderer.format(s)));
+            case Float s   -> outputList.add(new StringToken(Renderer.format(s)));
+            case Boolean s -> outputList.add(new StringToken(Renderer.format(s)));
+            case List<?> l -> parseList(l, outputList);
+            default -> throw new IllegalArgumentException("Unexpected token: " + o);
+        }
+    }
+}

test/hotspot/jtreg/compiler/lib/template_framework/library/CodeGenerationDataNameType.java

@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2025, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package compiler.lib.template_framework.library;
+
+import java.util.List;
+
+import compiler.lib.template_framework.DataName;
+import compiler.lib.template_framework.Template;
+
+/**
+ * The {@link CodeGenerationDataNameType} extends the {@link DataName.Type} with
+ * additional functionality for code generation. These types with their extended
+ * functionality can be used with many other code generation facilities in the
+ * lbrary, such as generating random {@code Expression}s.
+ */
+public interface CodeGenerationDataNameType extends DataName.Type {
+
+    /**
+     * This method provides a random constant value for the type, which can
+     * be used as a token inside a {@link Template}.
+     *
+     * @return A random constant value.
+     */
+    public Object con();
+
+    /**
+     * The byte {@link PrimitiveType}.
+     *
+     * @return The byte {@link PrimitiveType}.
+     */
+    public static PrimitiveType bytes()    { return PrimitiveType.BYTES; }
+
+    /**
+     * The short {@link PrimitiveType}.
+     *
+     * @return The short {@link PrimitiveType}.
+     */
+    public static PrimitiveType shorts()   { return PrimitiveType.SHORTS; }
+
+    /**
+     * The char {@link PrimitiveType}.
+     *
+     * @return The char {@link PrimitiveType}.
+     */
+    public static PrimitiveType chars()    { return PrimitiveType.CHARS; }
+
+    /**
+     * The int {@link PrimitiveType}.
+     *
+     * @return The int {@link PrimitiveType}.
+     */
+    public static PrimitiveType ints()     { return PrimitiveType.INTS; }
+
+    /**
+     * The long {@link PrimitiveType}.
+     *
+     * @return The long {@link PrimitiveType}.
+     */
+    public static PrimitiveType longs()    { return PrimitiveType.LONGS; }
+
+    /**
+     * The float {@link PrimitiveType}.
+     *
+     * @return The float {@link PrimitiveType}.
+     */
+    public static PrimitiveType floats()   { return PrimitiveType.FLOATS; }
+
+    /**
+     * The double {@link PrimitiveType}.
+     *
+     * @return The double {@link PrimitiveType}.
+     */
+    public static PrimitiveType doubles()  { return PrimitiveType.DOUBLES; }
+
+    /**
+     * The boolean {@link PrimitiveType}.
+     *
+     * @return The boolean {@link PrimitiveType}.
+     */
+    public static PrimitiveType booleans() { return PrimitiveType.BOOLEANS; }
+
+    /**
+     * List of all {@link PrimitiveType}s.
+     */
+    public static final List<PrimitiveType> PRIMITIVE_TYPES = List.of(
+        bytes(),
+        chars(),
+        shorts(),
+        ints(),
+        longs(),
+        floats(),
+        doubles(),
+        booleans()
+    );
+
+    /**
+     * List of all integral {@link PrimitiveType}s (byte, char, short, int, long).
+     */
+    public static final List<PrimitiveType> INTEGRAL_TYPES = List.of(
+        bytes(),
+        chars(),
+        shorts(),
+        ints(),
+        longs()
+    );
+
+    /**
+     * List of all subword {@link PrimitiveType}s (byte, char, short).
+     */
+    public static final List<PrimitiveType> SUBWORD_TYPES = List.of(
+        bytes(),
+        chars(),
+        shorts()
+    );
+
+    /**
+     * List of all floating {@link PrimitiveType}s (float, double).
+     */
+    public static final List<PrimitiveType> FLOATING_TYPES = List.of(
+        floats(),
+        doubles()
+    );
+
+    /**
+     * List of all integral and floating {@link PrimitiveType}s.
+     */
+    public static final List<PrimitiveType> INTEGRAL_AND_FLOATING_TYPES = List.of(
+        bytes(),
+        chars(),
+        shorts(),
+        ints(),
+        longs(),
+        floats(),
+        doubles()
+    );
+}