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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * 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.
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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 JavaMethod for resolved HotSpot methods. /**
 * Implementation of {@link JavaMethod} for resolved HotSpot methods.
 */
public interface HotSpotResolvedJavaMethod extends ResolvedJavaMethod {

    
Returns true if this method has a CallerSensitive annotation. 
Returns:
true if CallerSensitive annotation present, false otherwise/**
     * 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 ForceInline annotation. 
Returns:
true if ForceInline annotation present, false otherwise/**
     * 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 ReservedStackAccess annotation. 
Returns:
true if ReservedStackAccess annotation present, false otherwise/**
     * 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.
/**
     * 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.
Returns:
true if special method ignored by security stack walks, false otherwise/**
     * 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.
Returns:
true if this method has compiled code, false otherwise/**
     * Returns whether this method has compiled code.
     *
     * @return true if this method has compiled code, false otherwise
     */
    boolean hasCompiledCode();

    
Params:
level – 
Returns:
true if the currently installed code was generated at level./**
     * @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 ResolvedJavaMethod.isInVirtualMethodTable(ResolvedJavaType), otherwise an exception is thrown. 
Returns:
the offset of this method into the v-table/**
     * 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 HotSpotIntrinsicCandidate annotation. In earlier JDK versions, this method returns true. 
See Also:
JDK-8076112/**
     * 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.
Params:
entryBCI – entry bci
Returns:
compile id/**
     * 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);
}