[GR-68488] Extend JVMCI to express fixed binding

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/hotspot/test/HotSpotDeoptBoundJavaMethodCallerTest.java

@@ -0,0 +1,72 @@
+package jdk.graal.compiler.hotspot.test;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import jdk.graal.compiler.hotspot.meta.HotSpotForeignCallsProviderImpl;
+import jdk.graal.compiler.hotspot.nodes.InvokeStaticJavaMethodNode;
+import jdk.graal.compiler.nodes.ValueNode;
+import jdk.graal.compiler.nodes.extended.ForeignCallNode;
+import jdk.graal.compiler.nodes.graphbuilderconf.GraphBuilderContext;
+import jdk.graal.compiler.nodes.graphbuilderconf.InvocationPlugin;
+import jdk.graal.compiler.nodes.graphbuilderconf.InvocationPlugins;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * Verifies that deoptimization functions correctly when triggered during a method call invoked by
+ * an {@link InvokeStaticJavaMethodNode}.
+ */
+public class HotSpotDeoptBoundJavaMethodCallerTest extends HotSpotInvokeBoundJavaMethodBaseTest {
+
+    /**
+     * Calling {@link #getForeignCallInvokerMethod()} will deoptimize the calling frame. We will
+     * deoptimize to {@link InvokeStaticJavaMethodNode#stateBefore()}.
+     */
+    @Override
+    protected boolean invocationPluginApply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, InvocationPlugin.Receiver receiver, ValueNode arg, JavaKind kind) {
+        InvokeStaticJavaMethodNode node = InvokeStaticJavaMethodNode.create(b, getForeignCallInvokerMethod(), b.bci());
+        b.add(node);
+        // add the arg to the stack as the method has a return value
+        b.addPush(kind, arg);
+        return false;
+    }
+
+    @Override
+    protected void registerInvocationPlugins(InvocationPlugins invocationPlugins) {
+        invocationPlugins.register(HotSpotDeoptBoundJavaMethodCallerTest.class, new InvocationPlugin("testCallInt", int.class) {
+
+            @Override
+            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode arg) {
+                ForeignCallNode node = new ForeignCallNode(HotSpotForeignCallsProviderImpl.TEST_DEOPTIMIZE_CALLER_OF_CALLER, arg);
+                b.addPush(JavaKind.Int, node);
+                return true;
+            }
+        });
+        super.registerInvocationPlugins(invocationPlugins);
+    }
+
+    public static int testCallInt(int value) {
+        return value;
+    }
+
+    public static void invokeForeignCall() {
+        testCallInt(3);
+    }
+
+    public ResolvedJavaMethod getForeignCallInvokerMethod() {
+        return getResolvedJavaMethod(HotSpotDeoptBoundJavaMethodCallerTest.class, "invokeForeignCall");
+    }
+
+    @Before
+    public void before() {
+        getCode(getForeignCallInvokerMethod(), null, true, true, getInitialOptions());
+    }
+
+    @Test
+    @Override
+    public void testMany() {
+        super.testMany();
+    }
+
+}

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/hotspot/test/HotSpotInvokeBoundJavaMethodBaseTest.java

@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2021, 2022, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 jdk.graal.compiler.hotspot.test;
+
+import jdk.graal.compiler.nodes.ValueNode;
+import jdk.graal.compiler.nodes.graphbuilderconf.GraphBuilderContext;
+import jdk.graal.compiler.nodes.graphbuilderconf.InvocationPlugin;
+import jdk.graal.compiler.nodes.graphbuilderconf.InvocationPlugins;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * Base class for tests involving calls to bound methods.
+ */
+public abstract class HotSpotInvokeBoundJavaMethodBaseTest extends HotSpotGraalCompilerTest {
+
+    public static final JavaKind[] KINDS = {JavaKind.Boolean, JavaKind.Byte, JavaKind.Short, JavaKind.Char, JavaKind.Int, JavaKind.Long, JavaKind.Object};
+
+    @Override
+    protected void registerInvocationPlugins(InvocationPlugins invocationPlugins) {
+        for (JavaKind kind : KINDS) {
+            String name = kind.isObject() ? "passingObject" : "passing" + capitalize(kind.getJavaName());
+            Class<?> argType = kind.isObject() ? Object.class : kind.toJavaClass();
+            invocationPlugins.register(HotSpotInvokeBoundJavaMethodBaseTest.class, new InvocationPlugin(name, argType) {
+                @Override
+                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, InvocationPlugin.Receiver receiver, ValueNode arg) {
+                    invocationPluginApply(b, targetMethod, receiver, arg, kind);
+                    return true;
+                }
+            });
+        }
+        super.registerInvocationPlugins(invocationPlugins);
+    }
+
+    private static String capitalize(String s) {
+        return Character.toUpperCase(s.charAt(0)) + s.substring(1);
+    }
+
+    protected abstract boolean invocationPluginApply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, InvocationPlugin.Receiver receiver, ValueNode arg, JavaKind kind);
+
+    static boolean[] booleanValues = new boolean[]{Boolean.TRUE, Boolean.FALSE};
+
+    static boolean passingBoolean(boolean arg) {
+        return arg;
+    }
+
+    public static boolean passingBooleanSnippet(boolean arg) {
+        return passingBoolean(arg);
+    }
+
+    public void testPassingBoolean() {
+        for (boolean value : booleanValues) {
+            test("passingBooleanSnippet", value);
+        }
+    }
+
+    static byte[] byteValues = new byte[]{Byte.MAX_VALUE, -1, 0, 1, Byte.MIN_VALUE};
+
+    static byte passingByte(byte arg) {
+        return arg;
+    }
+
+    public static byte passingByteSnippet(byte arg) {
+        return passingByte(arg);
+    }
+
+    public void testPassingByte() {
+        for (byte value : byteValues) {
+            test("passingByteSnippet", value);
+        }
+    }
+
+    static short[] shortValues = new short[]{Short.MAX_VALUE, -1, 0, 1, Short.MIN_VALUE};
+
+    static short passingShort(short arg) {
+        return arg;
+    }
+
+    public static short passingShortSnippet(short arg) {
+        return passingShort(arg);
+    }
+
+    public void testPassingShort() {
+        for (short value : shortValues) {
+            test("passingShortSnippet", value);
+        }
+    }
+
+    static char[] charValues = new char[]{Character.MAX_VALUE, 1, Character.MIN_VALUE};
+
+    static char passingChar(char arg) {
+        return arg;
+    }
+
+    public static char passingCharSnippet(char arg) {
+        return passingChar(arg);
+    }
+
+    public void testPassingChar() {
+        for (char value : charValues) {
+            test("passingCharSnippet", value);
+        }
+    }
+
+    static int[] intValues = new int[]{Integer.MAX_VALUE, -1, 0, 1, Integer.MIN_VALUE};
+
+    static int passingInt(int arg) {
+        return arg;
+    }
+
+    public static int passingIntSnippet(int arg) {
+        return passingInt(arg);
+    }
+
+    public void testPassingInt() {
+        for (int value : intValues) {
+            test("passingIntSnippet", value);
+        }
+    }
+
+    static long[] longValues = new long[]{Long.MAX_VALUE, -1, 0, 1, Long.MIN_VALUE};
+
+    static long passingLong(long arg) {
+        return arg;
+    }
+
+    public static long passingLongSnippet(long arg) {
+        return passingLong(arg);
+    }
+
+    public void testPassingLong() {
+        for (long value : longValues) {
+            test("passingLongSnippet", value);
+        }
+    }
+
+    static Object[] objectValues = new Object[]{null, "String", Integer.valueOf(-1)};
+
+    static Object passingObject(Object arg) {
+        return arg;
+    }
+
+    public static Object passingObjectSnippet(Object arg) {
+        return passingObject(arg);
+    }
+
+    public void testPassingObject() {
+        for (Object value : objectValues) {
+            test("passingObjectSnippet", value);
+        }
+    }
+
+    public void testMany() {
+        testPassingObject();
+        testPassingInt();
+        testPassingByte();
+        testPassingChar();
+        testPassingLong();
+        testPassingBoolean();
+        testPassingShort();
+    }
+}

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/hotspot/test/HotSpotInvokeBoundJavaMethodTest.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2021, 2022, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 jdk.graal.compiler.hotspot.test;
+
+import org.junit.Test;
+
+import jdk.graal.compiler.hotspot.nodes.InvokeStaticJavaMethodNode;
+import jdk.graal.compiler.nodes.Invoke;
+import jdk.graal.compiler.nodes.ValueNode;
+import jdk.graal.compiler.nodes.graphbuilderconf.GraphBuilderContext;
+import jdk.graal.compiler.nodes.graphbuilderconf.InvocationPlugin;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * Tests that using an {@link InvokeStaticJavaMethodNode} instead of an {@link Invoke} to call a
+ * side-effect-free static method produces identical behavior.
+ */
+public class HotSpotInvokeBoundJavaMethodTest extends HotSpotInvokeBoundJavaMethodBaseTest {
+
+    @Override
+    protected boolean invocationPluginApply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, InvocationPlugin.Receiver receiver, ValueNode arg, JavaKind kind) {
+        InvokeStaticJavaMethodNode node = InvokeStaticJavaMethodNode.create(b, targetMethod, b.bci(), arg);
+        b.addPush(kind, node);
+        return false;
+    }
+
+    @Test
+    @Override
+    public void testMany() {
+        super.testMany();
+    }
+}

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/GraalHotSpotVMConfig.java

@@ -701,6 +701,7 @@ private long getZGCAddressField(String name) {
     public final long validateObject = getAddress("JVMCIRuntime::validate_object");
 
     public final long testDeoptimizeCallInt = getAddress("JVMCIRuntime::test_deoptimize_call_int");
+    public final long testDeoptimizeCallerOfCaller = getAddress("JVMCIRuntime::test_deoptimize_caller_of_caller");
 
     public final long registerFinalizerAddress = getAddress("SharedRuntime::register_finalizer");
     public final long exceptionHandlerForReturnAddressAddress = getAddress("SharedRuntime::exception_handler_for_return_address");

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/meta/HotSpotForeignCallsProviderImpl.java

@@ -82,6 +82,8 @@ public abstract class HotSpotForeignCallsProviderImpl implements HotSpotForeignC
                     Word.class);
 
     public static final HotSpotForeignCallDescriptor TEST_DEOPTIMIZE_CALL_INT = new HotSpotForeignCallDescriptor(SAFEPOINT, NO_SIDE_EFFECT, any(), "test_deoptimize_call_int", int.class, int.class);
+    public static final HotSpotForeignCallDescriptor TEST_DEOPTIMIZE_CALLER_OF_CALLER = new HotSpotForeignCallDescriptor(SAFEPOINT, NO_SIDE_EFFECT, any(), "test_deoptimize_caller_of_caller",
+                    int.class, int.class);
 
     protected final HotSpotJVMCIRuntime jvmciRuntime;
     protected final HotSpotGraalRuntimeProvider runtime;

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/meta/HotSpotHostForeignCallsProvider.java

@@ -596,6 +596,7 @@ public void initialize(HotSpotProviders providers, OptionValues options) {
         linkForeignCall(options, providers, VALIDATE_OBJECT, c.validateObject, PREPEND_THREAD);
 
         linkForeignCall(options, providers, TEST_DEOPTIMIZE_CALL_INT, c.testDeoptimizeCallInt, PREPEND_THREAD);
+        linkForeignCall(options, providers, TEST_DEOPTIMIZE_CALLER_OF_CALLER, c.testDeoptimizeCallerOfCaller, PREPEND_THREAD);
 
         registerArrayCopy(JavaKind.Byte, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
         registerArrayCopy(JavaKind.Boolean, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);