| /* |
| * Copyright (c) 2011, 2015, 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 jdk.vm.ci.hotspot; |
| |
| import java.lang.reflect.Modifier; |
| |
| import jdk.vm.ci.meta.JavaMethod; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.meta.ResolvedJavaType; |
| |
| /** |
| * Implementation of {@link JavaMethod} for resolved HotSpot methods. |
| */ |
| public interface HotSpotResolvedJavaMethod extends ResolvedJavaMethod { |
| |
| /** |
| * Returns true if this method has a {@code CallerSensitive} annotation. |
| * |
| * @return true if CallerSensitive annotation present, false otherwise |
| */ |
| boolean isCallerSensitive(); |
| |
| HotSpotResolvedObjectType getDeclaringClass(); |
| |
| /** |
| * Returns true if this method has a {@code ForceInline} annotation. |
| * |
| * @return true if ForceInline annotation present, false otherwise |
| */ |
| boolean isForceInline(); |
| |
| /** |
| * Returns true if this method has a {@code ReservedStackAccess} annotation. |
| * |
| * @return true if ReservedStackAccess annotation present, false otherwise |
| */ |
| boolean hasReservedStackAccess(); |
| |
| /** |
| * Manually adds a DontInline annotation to this method. |
| */ |
| void setNotInlineable(); |
| |
| /** |
| * Returns true if this method is one of the special methods that is ignored by security stack |
| * walks. |
| * |
| * @return true if special method ignored by security stack walks, false otherwise |
| */ |
| boolean ignoredBySecurityStackWalk(); |
| |
| ResolvedJavaMethod uniqueConcreteMethod(HotSpotResolvedObjectType receiver); |
| |
| /** |
| * Returns whether this method has compiled code. |
| * |
| * @return true if this method has compiled code, false otherwise |
| */ |
| boolean hasCompiledCode(); |
| |
| /** |
| * @param level |
| * @return true if the currently installed code was generated at {@code level}. |
| */ |
| boolean hasCompiledCodeAtLevel(int level); |
| |
| default boolean isDefault() { |
| if (isConstructor()) { |
| return false; |
| } |
| // Copied from java.lang.Method.isDefault() |
| int mask = Modifier.ABSTRACT | Modifier.PUBLIC | Modifier.STATIC; |
| return ((getModifiers() & mask) == Modifier.PUBLIC) && getDeclaringClass().isInterface(); |
| } |
| |
| /** |
| * Returns the offset of this method into the v-table. The method must have a v-table entry as |
| * indicated by {@link #isInVirtualMethodTable(ResolvedJavaType)}, otherwise an exception is |
| * thrown. |
| * |
| * @return the offset of this method into the v-table |
| */ |
| int vtableEntryOffset(ResolvedJavaType resolved); |
| |
| int intrinsicId(); |
| |
| /** |
| * Determines if this method denotes itself as a candidate for intrinsification. As of JDK 9, |
| * this is denoted by the {@code HotSpotIntrinsicCandidate} annotation. In earlier JDK versions, |
| * this method returns true. |
| * |
| * @see <a href="https://bugs.openjdk.java.net/browse/JDK-8076112">JDK-8076112</a> |
| */ |
| boolean isIntrinsicCandidate(); |
| |
| /** |
| * Allocates a compile id for this method by asking the VM for one. |
| * |
| * @param entryBCI entry bci |
| * @return compile id |
| */ |
| int allocateCompileId(int entryBCI); |
| |
| boolean hasCodeAtLevel(int entryBCI, int level); |
| } |