CheckGraalIntrinsics.java revision 13082:72abda3e08b6
1115462Sdes/*
2115462Sdes * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
3115462Sdes * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4115462Sdes *
5115462Sdes * This code is free software; you can redistribute it and/or modify it
6115462Sdes * under the terms of the GNU General Public License version 2 only, as
7115462Sdes * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.hotspot.test;
24
25import static org.graalvm.compiler.core.common.util.Util.JAVA_SPECIFICATION_VERSION;
26
27import java.lang.reflect.Method;
28import java.util.ArrayList;
29import java.util.Arrays;
30import java.util.Collection;
31import java.util.Collections;
32import java.util.HashMap;
33import java.util.List;
34import java.util.Map;
35import java.util.Set;
36import java.util.TreeSet;
37import java.util.stream.Collectors;
38
39import org.junit.Test;
40
41import org.graalvm.compiler.api.test.Graal;
42import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
43import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
44import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
45import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
46import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
47import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
48import org.graalvm.compiler.runtime.RuntimeProvider;
49import org.graalvm.compiler.test.GraalTest;
50import org.graalvm.util.EconomicSet;
51
52import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
53import jdk.vm.ci.hotspot.VMIntrinsicMethod;
54import jdk.vm.ci.meta.MetaAccessProvider;
55import jdk.vm.ci.meta.MethodHandleAccessProvider.IntrinsicMethod;
56import jdk.vm.ci.meta.ResolvedJavaMethod;
57
58/**
59 * Checks the set of intrinsics implemented by Graal against the set of intrinsics declared by
60 * HotSpot. The purpose of this test is to detect when new intrinsics are added to HotSpot and
61 * process them appropriately in Graal. This will be achieved by working through
62 * {@link #TO_BE_INVESTIGATED} and either implementing the intrinsic or moving it to {@link #IGNORE}
63 * .
64 */
65public class CheckGraalIntrinsics extends GraalTest {
66
67    public static boolean match(ResolvedJavaMethod method, VMIntrinsicMethod intrinsic) {
68        if (intrinsic.name.equals(method.getName())) {
69            if (intrinsic.descriptor.equals(method.getSignature().toMethodDescriptor())) {
70                String declaringClass = method.getDeclaringClass().toClassName().replace('.', '/');
71                if (declaringClass.equals(intrinsic.declaringClass)) {
72                    return true;
73                }
74            }
75        }
76        return false;
77    }
78
79    private static ResolvedJavaMethod findMethod(EconomicSet<ResolvedJavaMethod> methods, VMIntrinsicMethod intrinsic) {
80        for (ResolvedJavaMethod method : methods) {
81            if (match(method, intrinsic)) {
82                return method;
83            }
84        }
85        return null;
86    }
87
88    private static ResolvedJavaMethod resolveIntrinsic(MetaAccessProvider metaAccess, VMIntrinsicMethod intrinsic) throws ClassNotFoundException {
89        Class<?> c = Class.forName(intrinsic.declaringClass.replace('/', '.'), false, CheckGraalIntrinsics.class.getClassLoader());
90        for (Method javaMethod : c.getDeclaredMethods()) {
91            if (javaMethod.getName().equals(intrinsic.name)) {
92                ResolvedJavaMethod method = metaAccess.lookupJavaMethod(javaMethod);
93                if (intrinsic.descriptor.equals("*")) {
94                    // Signature polymorphic method - name match is enough
95                    return method;
96                } else {
97                    if (method.getSignature().toMethodDescriptor().equals(intrinsic.descriptor)) {
98                        return method;
99                    }
100                }
101            }
102        }
103        return null;
104    }
105
106    /**
107     * The HotSpot intrinsics implemented without {@link InvocationPlugin}s or whose
108     * {@link InvocationPlugin} registration is guarded by a condition that is false in the current
109     * VM context.
110     */
111    private static final Set<String> IGNORE = new TreeSet<>();
112
113    /**
114     * The HotSpot intrinsics yet to be implemented or moved to {@link #IGNORE}.
115     */
116    private static final Set<String> TO_BE_INVESTIGATED = new TreeSet<>();
117
118    private static Collection<String> add(Collection<String> c, String... elements) {
119        String[] sorted = elements.clone();
120        Arrays.sort(sorted);
121        for (int i = 0; i < elements.length; i++) {
122            if (!elements[i].equals(sorted[i])) {
123                // Let's keep the list sorted for easier visual inspection
124                fail("Element %d is out of order, \"%s\"", i, elements[i]);
125            }
126        }
127        c.addAll(Arrays.asList(elements));
128        return c;
129    }
130
131    static {
132        add(IGNORE,
133                        // dead
134                        "java/lang/Math.atan2(DD)D",
135                        // Used during stack walking
136                        "java/lang/Throwable.fillInStackTrace()Ljava/lang/Throwable;",
137                        // Marker intrinsic id
138                        "java/lang/invoke/MethodHandle.<compiledLambdaForm>*",
139                        // Marker intrinsic id
140                        "java/lang/invoke/MethodHandle.invoke*",
141                        // Implemented through lowering
142                        "java/lang/ref/Reference.get()Ljava/lang/Object;",
143                        // Used during stack walk
144                        "java/lang/reflect/Method.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;",
145                        // Only used by C1
146                        "java/nio/Buffer.checkIndex(I)I",
147                        // dead
148                        "sun/misc/Unsafe.park(ZJ)V",
149                        // dead
150                        "sun/misc/Unsafe.prefetchRead(Ljava/lang/Object;J)V",
151                        // dead
152                        "sun/misc/Unsafe.prefetchReadStatic(Ljava/lang/Object;J)V",
153                        // dead
154                        "sun/misc/Unsafe.prefetchWrite(Ljava/lang/Object;J)V",
155                        // dead
156                        "sun/misc/Unsafe.prefetchWriteStatic(Ljava/lang/Object;J)V",
157                        // dead
158                        "sun/misc/Unsafe.unpark(Ljava/lang/Object;)V");
159
160        add(TO_BE_INVESTIGATED,
161                        // JDK 8
162                        "java/lang/Double.doubleToLongBits(D)J",
163                        "java/lang/Float.floatToIntBits(F)I",
164                        "java/lang/Integer.toString(I)Ljava/lang/String;",
165                        "java/lang/Math.decrementExact(I)I",
166                        "java/lang/Math.decrementExact(J)J",
167                        "java/lang/Math.incrementExact(I)I",
168                        "java/lang/Math.incrementExact(J)J",
169                        "java/lang/Math.max(II)I",
170                        "java/lang/Math.min(II)I",
171                        "java/lang/Math.negateExact(I)I",
172                        "java/lang/Math.negateExact(J)J",
173                        "java/lang/String.<init>(Ljava/lang/String;)V",
174                        "java/lang/String.compareTo(Ljava/lang/String;)I",
175                        "java/lang/String.indexOf(Ljava/lang/String;)I",
176                        "java/lang/StringBuffer.<init>()V",
177                        "java/lang/StringBuffer.<init>(I)V",
178                        "java/lang/StringBuffer.<init>(Ljava/lang/String;)V",
179                        "java/lang/StringBuffer.append(C)Ljava/lang/StringBuffer;",
180                        "java/lang/StringBuffer.append(I)Ljava/lang/StringBuffer;",
181                        "java/lang/StringBuffer.append(Ljava/lang/String;)Ljava/lang/StringBuffer;",
182                        "java/lang/StringBuffer.toString()Ljava/lang/String;",
183                        "java/lang/StringBuilder.<init>()V",
184                        "java/lang/StringBuilder.<init>(I)V",
185                        "java/lang/StringBuilder.<init>(Ljava/lang/String;)V",
186                        "java/lang/StringBuilder.append(C)Ljava/lang/StringBuilder;",
187                        "java/lang/StringBuilder.append(I)Ljava/lang/StringBuilder;",
188                        "java/lang/StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;",
189                        "java/lang/StringBuilder.toString()Ljava/lang/String;",
190                        "java/lang/reflect/Array.newArray(Ljava/lang/Class;I)Ljava/lang/Object;",
191                        "java/util/Arrays.copyOf([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;",
192                        "java/util/Arrays.copyOfRange([Ljava/lang/Object;IILjava/lang/Class;)[Ljava/lang/Object;",
193                        "oracle/jrockit/jfr/Timing.counterTime()J",
194                        "oracle/jrockit/jfr/VMJFR.classID0(Ljava/lang/Class;)J",
195                        "oracle/jrockit/jfr/VMJFR.threadID()I",
196                        "sun/misc/Unsafe.copyMemory(Ljava/lang/Object;JLjava/lang/Object;JJ)V",
197                        "sun/nio/cs/ISO_8859_1$Encoder.encodeISOArray([CI[BII)I",
198                        "sun/security/provider/DigestBase.implCompressMultiBlock([BII)I",
199                        "sun/security/provider/SHA.implCompress([BI)V",
200                        "sun/security/provider/SHA2.implCompress([BI)V",
201                        "sun/security/provider/SHA5.implCompress([BI)V");
202
203        add(TO_BE_INVESTIGATED,
204                        // JDK 9
205                        "com/sun/crypto/provider/CounterMode.implCrypt([BII[BI)I",
206                        "com/sun/crypto/provider/GHASH.processBlocks([BII[J[J)V",
207                        "java/lang/Math.fma(DDD)D",
208                        "java/lang/Math.fma(FFF)F",
209                        "java/lang/Object.notify()V",
210                        "java/lang/Object.notifyAll()V",
211                        "java/lang/StringCoding.hasNegatives([BII)Z",
212                        "java/lang/StringCoding.implEncodeISOArray([BI[BII)I",
213                        "java/lang/StringLatin1.compareTo([B[B)I",
214                        "java/lang/StringLatin1.compareToUTF16([B[B)I",
215                        "java/lang/StringLatin1.equals([B[B)Z",
216                        "java/lang/StringLatin1.indexOf([BI[BII)I",
217                        "java/lang/StringLatin1.indexOf([B[B)I",
218                        "java/lang/StringLatin1.inflate([BI[BII)V",
219                        "java/lang/StringLatin1.inflate([BI[CII)V",
220                        "java/lang/StringUTF16.compareTo([B[B)I",
221                        "java/lang/StringUTF16.compareToLatin1([B[B)I",
222                        "java/lang/StringUTF16.compress([BI[BII)I",
223                        "java/lang/StringUTF16.compress([CI[BII)I",
224                        "java/lang/StringUTF16.equals([B[B)Z",
225                        "java/lang/StringUTF16.getChar([BI)C",
226                        "java/lang/StringUTF16.getChars([BII[CI)V",
227                        "java/lang/StringUTF16.indexOf([BI[BII)I",
228                        "java/lang/StringUTF16.indexOf([B[B)I",
229                        "java/lang/StringUTF16.indexOfChar([BIII)I",
230                        "java/lang/StringUTF16.indexOfLatin1([BI[BII)I",
231                        "java/lang/StringUTF16.indexOfLatin1([B[B)I",
232                        "java/lang/StringUTF16.putChar([BII)V",
233                        "java/lang/StringUTF16.toBytes([CII)[B",
234                        "java/lang/Thread.onSpinWait()V",
235                        "java/lang/invoke/MethodHandleImpl.isCompileConstant(Ljava/lang/Object;)Z",
236                        "java/math/BigInteger.implMontgomeryMultiply([I[I[IIJ[I)[I",
237                        "java/math/BigInteger.implMontgomerySquare([I[IIJ[I)[I",
238                        "java/math/BigInteger.implMulAdd([I[IIII)I",
239                        "java/math/BigInteger.implSquareToLen([II[II)[I",
240                        "java/util/ArraysSupport.vectorizedMismatch(Ljava/lang/Object;JLjava/lang/Object;JII)I",
241                        "java/util/stream/Streams$RangeIntSpliterator.forEachRemaining(Ljava/util/function/IntConsumer;)V",
242                        "java/util/zip/Adler32.updateByteBuffer(IJII)I",
243                        "java/util/zip/Adler32.updateBytes(I[BII)I",
244                        "jdk/internal/misc/Unsafe.allocateUninitializedArray0(Ljava/lang/Class;I)Ljava/lang/Object;",
245                        "jdk/internal/misc/Unsafe.compareAndExchangeByteAcquire(Ljava/lang/Object;JBB)B",
246                        "jdk/internal/misc/Unsafe.compareAndExchangeByteRelease(Ljava/lang/Object;JBB)B",
247                        "jdk/internal/misc/Unsafe.compareAndExchangeByteVolatile(Ljava/lang/Object;JBB)B",
248                        "jdk/internal/misc/Unsafe.compareAndExchangeIntAcquire(Ljava/lang/Object;JII)I",
249                        "jdk/internal/misc/Unsafe.compareAndExchangeIntRelease(Ljava/lang/Object;JII)I",
250                        "jdk/internal/misc/Unsafe.compareAndExchangeIntVolatile(Ljava/lang/Object;JII)I",
251                        "jdk/internal/misc/Unsafe.compareAndExchangeLongAcquire(Ljava/lang/Object;JJJ)J",
252                        "jdk/internal/misc/Unsafe.compareAndExchangeLongRelease(Ljava/lang/Object;JJJ)J",
253                        "jdk/internal/misc/Unsafe.compareAndExchangeLongVolatile(Ljava/lang/Object;JJJ)J",
254                        "jdk/internal/misc/Unsafe.compareAndExchangeObjectAcquire(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;",
255                        "jdk/internal/misc/Unsafe.compareAndExchangeObjectRelease(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;",
256                        "jdk/internal/misc/Unsafe.compareAndExchangeObjectVolatile(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;",
257                        "jdk/internal/misc/Unsafe.compareAndExchangeShortAcquire(Ljava/lang/Object;JSS)S",
258                        "jdk/internal/misc/Unsafe.compareAndExchangeShortRelease(Ljava/lang/Object;JSS)S",
259                        "jdk/internal/misc/Unsafe.compareAndExchangeShortVolatile(Ljava/lang/Object;JSS)S",
260                        "jdk/internal/misc/Unsafe.compareAndSwapByte(Ljava/lang/Object;JBB)Z",
261                        "jdk/internal/misc/Unsafe.compareAndSwapShort(Ljava/lang/Object;JSS)Z",
262                        "jdk/internal/misc/Unsafe.copyMemory0(Ljava/lang/Object;JLjava/lang/Object;JJ)V",
263                        "jdk/internal/misc/Unsafe.getAndAddByte(Ljava/lang/Object;JB)B",
264                        "jdk/internal/misc/Unsafe.getAndAddShort(Ljava/lang/Object;JS)S",
265                        "jdk/internal/misc/Unsafe.getAndSetByte(Ljava/lang/Object;JB)B",
266                        "jdk/internal/misc/Unsafe.getAndSetShort(Ljava/lang/Object;JS)S",
267                        "jdk/internal/misc/Unsafe.getBooleanAcquire(Ljava/lang/Object;J)Z",
268                        "jdk/internal/misc/Unsafe.getBooleanOpaque(Ljava/lang/Object;J)Z",
269                        "jdk/internal/misc/Unsafe.getByteAcquire(Ljava/lang/Object;J)B",
270                        "jdk/internal/misc/Unsafe.getByteOpaque(Ljava/lang/Object;J)B",
271                        "jdk/internal/misc/Unsafe.getCharAcquire(Ljava/lang/Object;J)C",
272                        "jdk/internal/misc/Unsafe.getCharOpaque(Ljava/lang/Object;J)C",
273                        "jdk/internal/misc/Unsafe.getDoubleAcquire(Ljava/lang/Object;J)D",
274                        "jdk/internal/misc/Unsafe.getDoubleOpaque(Ljava/lang/Object;J)D",
275                        "jdk/internal/misc/Unsafe.getFloatAcquire(Ljava/lang/Object;J)F",
276                        "jdk/internal/misc/Unsafe.getFloatOpaque(Ljava/lang/Object;J)F",
277                        "jdk/internal/misc/Unsafe.getIntAcquire(Ljava/lang/Object;J)I",
278                        "jdk/internal/misc/Unsafe.getIntOpaque(Ljava/lang/Object;J)I",
279                        "jdk/internal/misc/Unsafe.getLongAcquire(Ljava/lang/Object;J)J",
280                        "jdk/internal/misc/Unsafe.getLongOpaque(Ljava/lang/Object;J)J",
281                        "jdk/internal/misc/Unsafe.getObjectAcquire(Ljava/lang/Object;J)Ljava/lang/Object;",
282                        "jdk/internal/misc/Unsafe.getObjectOpaque(Ljava/lang/Object;J)Ljava/lang/Object;",
283                        "jdk/internal/misc/Unsafe.getShortAcquire(Ljava/lang/Object;J)S",
284                        "jdk/internal/misc/Unsafe.getShortOpaque(Ljava/lang/Object;J)S",
285                        "jdk/internal/misc/Unsafe.park(ZJ)V",
286                        "jdk/internal/misc/Unsafe.putBooleanOpaque(Ljava/lang/Object;JZ)V",
287                        "jdk/internal/misc/Unsafe.putByteOpaque(Ljava/lang/Object;JB)V",
288                        "jdk/internal/misc/Unsafe.putCharOpaque(Ljava/lang/Object;JC)V",
289                        "jdk/internal/misc/Unsafe.putDoubleOpaque(Ljava/lang/Object;JD)V",
290                        "jdk/internal/misc/Unsafe.putFloatOpaque(Ljava/lang/Object;JF)V",
291                        "jdk/internal/misc/Unsafe.putIntOpaque(Ljava/lang/Object;JI)V",
292                        "jdk/internal/misc/Unsafe.putLongOpaque(Ljava/lang/Object;JJ)V",
293                        "jdk/internal/misc/Unsafe.putObjectOpaque(Ljava/lang/Object;JLjava/lang/Object;)V",
294                        "jdk/internal/misc/Unsafe.putShortOpaque(Ljava/lang/Object;JS)V",
295                        "jdk/internal/misc/Unsafe.unpark(Ljava/lang/Object;)V",
296                        "jdk/internal/misc/Unsafe.weakCompareAndSwapByte(Ljava/lang/Object;JBB)Z",
297                        "jdk/internal/misc/Unsafe.weakCompareAndSwapByteAcquire(Ljava/lang/Object;JBB)Z",
298                        "jdk/internal/misc/Unsafe.weakCompareAndSwapByteRelease(Ljava/lang/Object;JBB)Z",
299                        "jdk/internal/misc/Unsafe.weakCompareAndSwapByteVolatile(Ljava/lang/Object;JBB)Z",
300                        "jdk/internal/misc/Unsafe.weakCompareAndSwapInt(Ljava/lang/Object;JII)Z",
301                        "jdk/internal/misc/Unsafe.weakCompareAndSwapIntAcquire(Ljava/lang/Object;JII)Z",
302                        "jdk/internal/misc/Unsafe.weakCompareAndSwapIntRelease(Ljava/lang/Object;JII)Z",
303                        "jdk/internal/misc/Unsafe.weakCompareAndSwapIntVolatile(Ljava/lang/Object;JII)Z",
304                        "jdk/internal/misc/Unsafe.weakCompareAndSwapLong(Ljava/lang/Object;JJJ)Z",
305                        "jdk/internal/misc/Unsafe.weakCompareAndSwapLongAcquire(Ljava/lang/Object;JJJ)Z",
306                        "jdk/internal/misc/Unsafe.weakCompareAndSwapLongRelease(Ljava/lang/Object;JJJ)Z",
307                        "jdk/internal/misc/Unsafe.weakCompareAndSwapLongVolatile(Ljava/lang/Object;JJJ)Z",
308                        "jdk/internal/misc/Unsafe.weakCompareAndSwapObject(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z",
309                        "jdk/internal/misc/Unsafe.weakCompareAndSwapObjectAcquire(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z",
310                        "jdk/internal/misc/Unsafe.weakCompareAndSwapObjectRelease(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z",
311                        "jdk/internal/misc/Unsafe.weakCompareAndSwapObjectVolatile(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z",
312                        "jdk/internal/misc/Unsafe.weakCompareAndSwapShort(Ljava/lang/Object;JSS)Z",
313                        "jdk/internal/misc/Unsafe.weakCompareAndSwapShortAcquire(Ljava/lang/Object;JSS)Z",
314                        "jdk/internal/misc/Unsafe.weakCompareAndSwapShortRelease(Ljava/lang/Object;JSS)Z",
315                        "jdk/internal/misc/Unsafe.weakCompareAndSwapShortVolatile(Ljava/lang/Object;JSS)Z",
316                        "jdk/internal/util/Preconditions.checkIndex(IILjava/util/function/BiFunction;)I",
317                        "jdk/jfr/internal/JVM.counterTime()J",
318                        "jdk/jfr/internal/JVM.getBufferWriter()Ljava/lang/Object;",
319                        "jdk/jfr/internal/JVM.getClassId(Ljava/lang/Class;)J",
320                        "sun/nio/cs/ISO_8859_1$Encoder.implEncodeISOArray([CI[BII)I",
321                        "sun/security/provider/DigestBase.implCompressMultiBlock0([BII)I",
322                        "sun/security/provider/SHA.implCompress0([BI)V",
323                        "sun/security/provider/SHA2.implCompress0([BI)V",
324                        "sun/security/provider/SHA5.implCompress0([BI)V");
325
326        if (!getHostArchitectureName().equals("amd64")) {
327            add(TO_BE_INVESTIGATED,
328                            // Can we implement these on non-AMD64 platforms? C2 seems to.
329                            "sun/misc/Unsafe.getAndAddInt(Ljava/lang/Object;JI)I",
330                            "sun/misc/Unsafe.getAndAddLong(Ljava/lang/Object;JJ)J",
331                            "sun/misc/Unsafe.getAndSetInt(Ljava/lang/Object;JI)I",
332                            "sun/misc/Unsafe.getAndSetLong(Ljava/lang/Object;JJ)J",
333                            "sun/misc/Unsafe.getAndSetObject(Ljava/lang/Object;JLjava/lang/Object;)Ljava/lang/Object;");
334            // JDK 9
335            add(TO_BE_INVESTIGATED,
336                            "jdk/internal/misc/Unsafe.getAndAddInt(Ljava/lang/Object;JI)I",
337                            "jdk/internal/misc/Unsafe.getAndAddLong(Ljava/lang/Object;JJ)J",
338                            "jdk/internal/misc/Unsafe.getAndSetInt(Ljava/lang/Object;JI)I",
339                            "jdk/internal/misc/Unsafe.getAndSetLong(Ljava/lang/Object;JJ)J",
340                            "jdk/internal/misc/Unsafe.getAndSetObject(Ljava/lang/Object;JLjava/lang/Object;)Ljava/lang/Object;",
341                            "jdk/internal/misc/Unsafe.getCharUnaligned(Ljava/lang/Object;J)C",
342                            "jdk/internal/misc/Unsafe.getIntUnaligned(Ljava/lang/Object;J)I",
343                            "jdk/internal/misc/Unsafe.getLongUnaligned(Ljava/lang/Object;J)J",
344                            "jdk/internal/misc/Unsafe.getShortUnaligned(Ljava/lang/Object;J)S",
345                            "jdk/internal/misc/Unsafe.putCharUnaligned(Ljava/lang/Object;JC)V",
346                            "jdk/internal/misc/Unsafe.putIntUnaligned(Ljava/lang/Object;JI)V",
347                            "jdk/internal/misc/Unsafe.putLongUnaligned(Ljava/lang/Object;JJ)V",
348                            "jdk/internal/misc/Unsafe.putShortUnaligned(Ljava/lang/Object;JS)V");
349        }
350
351        HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
352        GraalHotSpotVMConfig config = rt.getVMConfig();
353
354        /*
355         * These are known to be implemented but the platform dependent conditions for when they are
356         * enabled are complex so just ignore them all the time.
357         */
358        add(IGNORE,
359                        "java/lang/Integer.bitCount(I)I",
360                        "java/lang/Integer.numberOfLeadingZeros(I)I",
361                        "java/lang/Integer.numberOfTrailingZeros(I)I",
362                        "java/lang/Long.bitCount(J)I",
363                        "java/lang/Long.numberOfLeadingZeros(J)I",
364                        "java/lang/Long.numberOfTrailingZeros(J)I");
365
366        if (!config.useCRC32Intrinsics) {
367            // Registration of the CRC32 plugins is guarded by UseCRC32Intrinsics
368            add(IGNORE, "java/util/zip/CRC32.update(II)I");
369            if (JAVA_SPECIFICATION_VERSION < 9) {
370                add(IGNORE,
371                                "java/util/zip/CRC32.updateByteBuffer(IJII)I",
372                                "java/util/zip/CRC32.updateBytes(I[BII)I");
373            } else {
374                add(IGNORE,
375                                "java/util/zip/CRC32.updateByteBuffer0(IJII)I",
376                                "java/util/zip/CRC32.updateBytes0(I[BII)I",
377                                "java/util/zip/CRC32C.updateBytes(I[BII)I",
378                                "java/util/zip/CRC32C.updateDirectByteBuffer(IJII)I");
379            }
380        } else {
381            if (JAVA_SPECIFICATION_VERSION >= 9) {
382                add(TO_BE_INVESTIGATED,
383                                "java/util/zip/CRC32C.updateBytes(I[BII)I",
384                                "java/util/zip/CRC32C.updateDirectByteBuffer(IJII)I");
385            }
386        }
387
388        if (!config.useAESIntrinsics) {
389            // Registration of the AES plugins is guarded by UseAESIntrinsics
390            if (JAVA_SPECIFICATION_VERSION < 9) {
391                add(IGNORE,
392                                "com/sun/crypto/provider/AESCrypt.decryptBlock([BI[BI)V",
393                                "com/sun/crypto/provider/AESCrypt.encryptBlock([BI[BI)V",
394                                "com/sun/crypto/provider/CipherBlockChaining.decrypt([BII[BI)I",
395                                "com/sun/crypto/provider/CipherBlockChaining.encrypt([BII[BI)I");
396            } else {
397                add(IGNORE,
398                                "com/sun/crypto/provider/AESCrypt.implDecryptBlock([BI[BI)V",
399                                "com/sun/crypto/provider/AESCrypt.implEncryptBlock([BI[BI)V",
400                                "com/sun/crypto/provider/CipherBlockChaining.implDecrypt([BII[BI)I",
401                                "com/sun/crypto/provider/CipherBlockChaining.implEncrypt([BII[BI)I");
402            }
403        }
404        if (!config.useMultiplyToLenIntrinsic()) {
405            // Registration of the AES plugins is guarded by UseAESIntrinsics
406            if (JAVA_SPECIFICATION_VERSION < 9) {
407                add(IGNORE, "java/math/BigInteger.multiplyToLen([II[II[I)[I");
408            } else {
409                add(IGNORE, "java/math/BigInteger.implMultiplyToLen([II[II[I)[I");
410            }
411        }
412    }
413
414    private static String getHostArchitectureName() {
415        String arch = System.getProperty("os.arch");
416        if (arch.equals("x86_64")) {
417            arch = "amd64";
418        } else if (arch.equals("sparcv9")) {
419            arch = "sparc";
420        }
421        return arch;
422    }
423
424    @Test
425    @SuppressWarnings("try")
426    public void test() throws ClassNotFoundException {
427        HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
428        HotSpotProviders providers = rt.getHostBackend().getProviders();
429        Map<ResolvedJavaMethod, Object> impl = new HashMap<>();
430        Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins();
431        InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins();
432        for (ResolvedJavaMethod method : invocationPlugins.getMethods()) {
433            InvocationPlugin plugin = invocationPlugins.lookupInvocation(method);
434            assert plugin != null;
435            impl.put(method, plugin);
436        }
437
438        EconomicSet<ResolvedJavaMethod> methods = invocationPlugins.getMethods();
439        HotSpotVMConfigStore store = rt.getVMConfig().getStore();
440        List<VMIntrinsicMethod> intrinsics = store.getIntrinsics();
441
442        List<String> missing = new ArrayList<>();
443        for (VMIntrinsicMethod intrinsic : intrinsics) {
444            ResolvedJavaMethod method = findMethod(methods, intrinsic);
445            if (method == null) {
446                method = resolveIntrinsic(providers.getMetaAccess(), intrinsic);
447
448                IntrinsicMethod intrinsicMethod = null;
449                if (method != null) {
450                    intrinsicMethod = providers.getConstantReflection().getMethodHandleAccess().lookupMethodHandleIntrinsic(method);
451                    if (intrinsicMethod != null) {
452                        continue;
453                    }
454                }
455                String m = String.format("%s.%s%s", intrinsic.declaringClass, intrinsic.name, intrinsic.descriptor);
456                if (!TO_BE_INVESTIGATED.contains(m) && !IGNORE.contains(m)) {
457                    missing.add(m);
458                }
459            }
460        }
461
462        if (!missing.isEmpty()) {
463            Collections.sort(missing);
464            String missingString = missing.stream().collect(Collectors.joining(String.format("%n    ")));
465            fail("missing Graal intrinsics for:%n    %s", missingString);
466        }
467    }
468}
469