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.
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 */
23 package org.graalvm.compiler.nodes;
24
25 import org.graalvm.compiler.debug.Debug;
26 import org.graalvm.compiler.graph.NodeClass;
27 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
28 import org.graalvm.compiler.nodeinfo.NodeInfo;
29 import org.graalvm.compiler.nodes.spi.LIRLowerable;
30 import org.graalvm.compiler.nodes.spi.Lowerable;
31 import org.graalvm.compiler.nodes.spi.LoweringTool;
32 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
33
34 import jdk.vm.ci.meta.DeoptimizationAction;
35 import jdk.vm.ci.meta.DeoptimizationReason;
36 import jdk.vm.ci.meta.JavaConstant;
37 import jdk.vm.ci.meta.JavaKind;
38 import jdk.vm.ci.meta.MetaAccessProvider;
39 import jdk.vm.ci.meta.Value;
40
41 @NodeInfo(shortName = "Deopt", nameTemplate = "Deopt {p#reason/s}")
42 public final class DeoptimizeNode extends AbstractDeoptimizeNode implements Lowerable, LIRLowerable {
43 public static final int DEFAULT_DEBUG_ID = 0;
44
45 public static final NodeClass<DeoptimizeNode> TYPE = NodeClass.create(DeoptimizeNode.class);
66 this.debugId = debugId;
67 this.speculation = speculation;
68 }
69
70 public DeoptimizationAction action() {
71 return action;
72 }
73
74 public DeoptimizationReason reason() {
75 return reason;
76 }
77
78 @Override
79 public void lower(LoweringTool tool) {
80 tool.getLowerer().lower(this, tool);
81 }
82
83 @SuppressWarnings("deprecation")
84 public int getDebugId() {
85 int deoptDebugId = debugId;
86 if (deoptDebugId == DEFAULT_DEBUG_ID && (Debug.isDumpEnabledForMethod() || Debug.isLogEnabledForMethod())) {
87 deoptDebugId = this.getId();
88 }
89 return deoptDebugId;
90 }
91
92 public void setDebugId(int debugId) {
93 assert debugId != DEFAULT_DEBUG_ID;
94 this.debugId = debugId;
95 }
96
97 @Override
98 public void generate(NodeLIRBuilderTool gen) {
99 LIRGeneratorTool tool = gen.getLIRGeneratorTool();
100 Value actionAndReason = tool.emitJavaConstant(tool.getMetaAccess().encodeDeoptActionAndReason(action, reason, getDebugId()));
101 Value speculationValue = tool.emitJavaConstant(speculation);
102 gen.getLIRGeneratorTool().emitDeoptimize(actionAndReason, speculationValue, gen.state(this));
103 }
104
105 @Override
106 public ValueNode getActionAndReason(MetaAccessProvider metaAccess) {
107 return ConstantNode.forConstant(metaAccess.encodeDeoptActionAndReason(action, reason, getDebugId()), metaAccess, graph());
108 }
|
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.
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 */
23 package org.graalvm.compiler.nodes;
24
25 import org.graalvm.compiler.debug.DebugContext;
26 import org.graalvm.compiler.graph.NodeClass;
27 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
28 import org.graalvm.compiler.nodeinfo.NodeInfo;
29 import org.graalvm.compiler.nodes.spi.LIRLowerable;
30 import org.graalvm.compiler.nodes.spi.Lowerable;
31 import org.graalvm.compiler.nodes.spi.LoweringTool;
32 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
33
34 import jdk.vm.ci.meta.DeoptimizationAction;
35 import jdk.vm.ci.meta.DeoptimizationReason;
36 import jdk.vm.ci.meta.JavaConstant;
37 import jdk.vm.ci.meta.JavaKind;
38 import jdk.vm.ci.meta.MetaAccessProvider;
39 import jdk.vm.ci.meta.Value;
40
41 @NodeInfo(shortName = "Deopt", nameTemplate = "Deopt {p#reason/s}")
42 public final class DeoptimizeNode extends AbstractDeoptimizeNode implements Lowerable, LIRLowerable {
43 public static final int DEFAULT_DEBUG_ID = 0;
44
45 public static final NodeClass<DeoptimizeNode> TYPE = NodeClass.create(DeoptimizeNode.class);
66 this.debugId = debugId;
67 this.speculation = speculation;
68 }
69
70 public DeoptimizationAction action() {
71 return action;
72 }
73
74 public DeoptimizationReason reason() {
75 return reason;
76 }
77
78 @Override
79 public void lower(LoweringTool tool) {
80 tool.getLowerer().lower(this, tool);
81 }
82
83 @SuppressWarnings("deprecation")
84 public int getDebugId() {
85 int deoptDebugId = debugId;
86 if (deoptDebugId == DEFAULT_DEBUG_ID) {
87 DebugContext debug = getDebug();
88 if ((debug.isDumpEnabledForMethod() || debug.isLogEnabledForMethod())) {
89 deoptDebugId = this.getId();
90 }
91 }
92 return deoptDebugId;
93 }
94
95 public void setDebugId(int debugId) {
96 assert debugId != DEFAULT_DEBUG_ID;
97 this.debugId = debugId;
98 }
99
100 @Override
101 public void generate(NodeLIRBuilderTool gen) {
102 LIRGeneratorTool tool = gen.getLIRGeneratorTool();
103 Value actionAndReason = tool.emitJavaConstant(tool.getMetaAccess().encodeDeoptActionAndReason(action, reason, getDebugId()));
104 Value speculationValue = tool.emitJavaConstant(speculation);
105 gen.getLIRGeneratorTool().emitDeoptimize(actionAndReason, speculationValue, gen.state(this));
106 }
107
108 @Override
109 public ValueNode getActionAndReason(MetaAccessProvider metaAccess) {
110 return ConstantNode.forConstant(metaAccess.encodeDeoptActionAndReason(action, reason, getDebugId()), metaAccess, graph());
111 }
|