1 /*
2 * Copyright (c) 2014, 2018, 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.
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
24
25 package org.graalvm.compiler.hotspot;
26
27 import jdk.internal.vm.compiler.collections.EconomicMap;
28 import jdk.internal.vm.compiler.collections.Equivalence;
29 import org.graalvm.compiler.core.common.CompilationIdentifier;
30 import org.graalvm.compiler.hotspot.stubs.Stub;
31 import org.graalvm.compiler.lir.LIR;
32 import org.graalvm.compiler.lir.LIRFrameState;
33 import org.graalvm.compiler.lir.StandardOp.SaveRegistersOp;
34 import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
35 import org.graalvm.compiler.lir.gen.LIRGenerationResult;
36
37 import jdk.vm.ci.code.CallingConvention;
38 import jdk.vm.ci.code.StackSlot;
39
40 public class HotSpotLIRGenerationResult extends LIRGenerationResult {
41
42 /**
43 * The slot reserved for storing the original return address when a frame is marked for
44 * deoptimization. The return address slot in the callee is overwritten with the address of a
45 * deoptimization stub.
46 */
47 private StackSlot deoptimizationRescueSlot;
48 protected final Object stub;
49 private final boolean requiresReservedStackAccessCheck;
50
51 private int maxInterpreterFrameSize;
52
53 /**
54 * Map from debug infos that need to be updated with callee save information to the operations
55 * that provide the information.
56 */
57 private EconomicMap<LIRFrameState, SaveRegistersOp> calleeSaveInfo = EconomicMap.create(Equivalence.IDENTITY_WITH_SYSTEM_HASHCODE);
58
59 public HotSpotLIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, CallingConvention callingConvention, Object stub,
60 boolean requiresReservedStackAccessCheck) {
61 super(compilationId, lir, frameMapBuilder, callingConvention);
62 this.stub = stub;
63 this.requiresReservedStackAccessCheck = requiresReservedStackAccessCheck;
64 }
65
66 public EconomicMap<LIRFrameState, SaveRegistersOp> getCalleeSaveInfo() {
67 return calleeSaveInfo;
68 }
69
70 public Stub getStub() {
71 return (Stub) stub;
72 }
73
74 public StackSlot getDeoptimizationRescueSlot() {
75 return deoptimizationRescueSlot;
76 }
77
78 public final void setDeoptimizationRescueSlot(StackSlot stackSlot) {
79 this.deoptimizationRescueSlot = stackSlot;
80 }
81
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1 /*
2 * Copyright (c) 2014, 2019, 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.
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
24
25 package org.graalvm.compiler.hotspot;
26
27 import jdk.internal.vm.compiler.collections.EconomicMap;
28 import jdk.internal.vm.compiler.collections.Equivalence;
29 import org.graalvm.compiler.core.common.CompilationIdentifier;
30 import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig;
31 import org.graalvm.compiler.hotspot.stubs.Stub;
32 import org.graalvm.compiler.lir.LIR;
33 import org.graalvm.compiler.lir.LIRFrameState;
34 import org.graalvm.compiler.lir.StandardOp.SaveRegistersOp;
35 import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
36 import org.graalvm.compiler.lir.gen.LIRGenerationResult;
37
38 import jdk.vm.ci.code.CallingConvention;
39 import jdk.vm.ci.code.StackSlot;
40
41 public class HotSpotLIRGenerationResult extends LIRGenerationResult {
42
43 /**
44 * The slot reserved for storing the original return address when a frame is marked for
45 * deoptimization. The return address slot in the callee is overwritten with the address of a
46 * deoptimization stub.
47 */
48 private StackSlot deoptimizationRescueSlot;
49 protected final Object stub;
50 private final boolean requiresReservedStackAccessCheck;
51
52 private int maxInterpreterFrameSize;
53
54 /**
55 * Map from debug infos that need to be updated with callee save information to the operations
56 * that provide the information.
57 */
58 private EconomicMap<LIRFrameState, SaveRegistersOp> calleeSaveInfo = EconomicMap.create(Equivalence.IDENTITY_WITH_SYSTEM_HASHCODE);
59
60 public HotSpotLIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, RegisterAllocationConfig registerAllocationConfig,
61 CallingConvention callingConvention, Object stub, boolean requiresReservedStackAccessCheck) {
62 super(compilationId, lir, frameMapBuilder, registerAllocationConfig, callingConvention);
63 this.stub = stub;
64 this.requiresReservedStackAccessCheck = requiresReservedStackAccessCheck;
65 }
66
67 public EconomicMap<LIRFrameState, SaveRegistersOp> getCalleeSaveInfo() {
68 return calleeSaveInfo;
69 }
70
71 public Stub getStub() {
72 return (Stub) stub;
73 }
74
75 public StackSlot getDeoptimizationRescueSlot() {
76 return deoptimizationRescueSlot;
77 }
78
79 public final void setDeoptimizationRescueSlot(StackSlot stackSlot) {
80 this.deoptimizationRescueSlot = stackSlot;
81 }
82
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