1 /*
2 * Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
346 assert(tType.parameterCount() == MH_AND_LF+1);
347 final BasicType type = basicType((byte) whichtm);
348 assert(tType.parameterType(MH_AND_LF) == type.basicTypeClass());
349 } else {
350 return false;
351 }
352 return true;
353 }
354
355 /*non-public*/
356 SpeciesData extendWith(BasicType basicType) {
357 int typeNum = basicType.ordinal();
358 SpeciesData sd = extensions[typeNum];
359 if (sd != null) return sd;
360 sd = SPECIALIZER.findSpecies(key() + basicType.basicTypeChar());
361 extensions[typeNum] = sd;
362 return sd;
363 }
364 }
365
366 /*non-public*/
367 static final Specializer SPECIALIZER = new Specializer();
368 static {
369 SimpleMethodHandle.BMH_SPECIES = BoundMethodHandle.SPECIALIZER.findSpecies("");
370 Species_L.BMH_SPECIES = BoundMethodHandle.SPECIALIZER.findSpecies("L");
371 }
372
373 /*non-public*/
374 static final class Specializer
375 extends ClassSpecializer<BoundMethodHandle, String, SpeciesData> {
376
377 private static final MemberName SPECIES_DATA_ACCESSOR;
378
379 static {
380 try {
381 SPECIES_DATA_ACCESSOR = IMPL_LOOKUP.resolveOrFail(REF_invokeVirtual, BoundMethodHandle.class,
382 "speciesData", MethodType.methodType(BoundMethodHandle.SpeciesData.class));
383 } catch (ReflectiveOperationException ex) {
384 throw newInternalError("Bootstrap link error", ex);
385 }
386 }
387
388 private Specializer() {
389 super( // Reified type parameters:
390 BoundMethodHandle.class, String.class, BoundMethodHandle.SpeciesData.class,
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1 /*
2 * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
346 assert(tType.parameterCount() == MH_AND_LF+1);
347 final BasicType type = basicType((byte) whichtm);
348 assert(tType.parameterType(MH_AND_LF) == type.basicTypeClass());
349 } else {
350 return false;
351 }
352 return true;
353 }
354
355 /*non-public*/
356 SpeciesData extendWith(BasicType basicType) {
357 int typeNum = basicType.ordinal();
358 SpeciesData sd = extensions[typeNum];
359 if (sd != null) return sd;
360 sd = SPECIALIZER.findSpecies(key() + basicType.basicTypeChar());
361 extensions[typeNum] = sd;
362 return sd;
363 }
364 }
365
366 static class AOTHolder {
367 static final Specializer SPECIALIZER = new Specializer();
368 static final SpeciesData SimpleMethodHandle_BMH_SPECIES = SPECIALIZER.findSpecies("");
369 static final SpeciesData Species_L_BMH_SPECIES = SPECIALIZER.findSpecies("L");
370 }
371
372 /*non-public*/
373 static final Specializer SPECIALIZER = AOTHolder.SPECIALIZER;
374 static {
375 SimpleMethodHandle.BMH_SPECIES = AOTHolder.SimpleMethodHandle_BMH_SPECIES;
376 Species_L.BMH_SPECIES = AOTHolder.Species_L_BMH_SPECIES;
377 }
378
379 /*non-public*/
380 static final class Specializer
381 extends ClassSpecializer<BoundMethodHandle, String, SpeciesData> {
382
383 private static final MemberName SPECIES_DATA_ACCESSOR;
384
385 static {
386 try {
387 SPECIES_DATA_ACCESSOR = IMPL_LOOKUP.resolveOrFail(REF_invokeVirtual, BoundMethodHandle.class,
388 "speciesData", MethodType.methodType(BoundMethodHandle.SpeciesData.class));
389 } catch (ReflectiveOperationException ex) {
390 throw newInternalError("Bootstrap link error", ex);
391 }
392 }
393
394 private Specializer() {
395 super( // Reified type parameters:
396 BoundMethodHandle.class, String.class, BoundMethodHandle.SpeciesData.class,
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