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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).
 *
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 * 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 org.graalvm.compiler.hotspot.nodes;

import static org.graalvm.compiler.nodeinfo.InputType.Memory;
import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0;
import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_0;

import org.graalvm.compiler.core.common.type.StampFactory;
import org.graalvm.compiler.graph.NodeClass;
import org.graalvm.compiler.nodeinfo.NodeInfo;
import org.graalvm.compiler.nodes.extended.MonitorExit;
import org.graalvm.compiler.nodes.memory.AbstractMemoryCheckpoint;
import org.graalvm.compiler.nodes.memory.MemoryCheckpoint;
import org.graalvm.compiler.nodes.spi.LIRLowerable;
import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
import jdk.internal.vm.compiler.word.LocationIdentity;

Intrinsic for closing a scope binding a stack-based lock with an object.
/** * Intrinsic for closing a {@linkplain BeginLockScopeNode scope} binding a stack-based lock with an * object. */
@NodeInfo(allowedUsageTypes = Memory, cycles = CYCLES_0, size = SIZE_0) public final class EndLockScopeNode extends AbstractMemoryCheckpoint implements LIRLowerable, MonitorExit, MemoryCheckpoint.Single { public static final NodeClass<EndLockScopeNode> TYPE = NodeClass.create(EndLockScopeNode.class); public EndLockScopeNode() { super(TYPE, StampFactory.forVoid()); } @Override public boolean hasSideEffect() { return false; } @Override public LocationIdentity getLocationIdentity() { return LocationIdentity.any(); } @Override public void generate(NodeLIRBuilderTool gen) { } @NodeIntrinsic public static native void endLockScope(); }