1 /*
2 * Copyright (c) 2012, 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 static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
28 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_REGISTERS;
29
30 import jdk.internal.vm.compiler.collections.EconomicSet;
31 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
32 import org.graalvm.compiler.core.target.Backend;
33 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider;
34 import org.graalvm.compiler.hotspot.stubs.Stub;
35 import org.graalvm.compiler.word.WordTypes;
36 import jdk.internal.vm.compiler.word.LocationIdentity;
37
38 import jdk.vm.ci.code.CallingConvention;
39 import jdk.vm.ci.code.CallingConvention.Type;
40 import jdk.vm.ci.code.CodeCacheProvider;
41 import jdk.vm.ci.code.InstalledCode;
42 import jdk.vm.ci.code.Register;
43 import jdk.vm.ci.code.RegisterConfig;
44 import jdk.vm.ci.code.ValueKindFactory;
45 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
46 import jdk.vm.ci.hotspot.HotSpotForeignCallTarget;
47 import jdk.vm.ci.meta.AllocatableValue;
48 import jdk.vm.ci.meta.JavaType;
167 String sep = "";
168 for (Value op : temporaries) {
169 sb.append(sep).append(op);
170 sep = ",";
171 }
172 }
173 return sb.toString();
174 }
175
176 @Override
177 public boolean isReexecutable() {
178 return reexecutability == Reexecutability.REEXECUTABLE;
179 }
180
181 @Override
182 public boolean isGuaranteedSafepoint() {
183 return transition == Transition.SAFEPOINT;
184 }
185
186 @Override
187 public LocationIdentity[] getKilledLocations() {
188 return killedLocations;
189 }
190
191 @Override
192 public CallingConvention getOutgoingCallingConvention() {
193 return outgoingCallingConvention;
194 }
195
196 @Override
197 public CallingConvention getIncomingCallingConvention() {
198 return incomingCallingConvention;
199 }
200
201 @Override
202 public Value[] getTemporaries() {
203 if (temporaries.length == 0) {
204 return temporaries;
205 }
206 return temporaries.clone();
251 if (!destroyedRegisters.isEmpty()) {
252 AllocatableValue[] temporaryLocations = new AllocatableValue[destroyedRegisters.size()];
253 int i = 0;
254 for (Register reg : destroyedRegisters) {
255 temporaryLocations[i++] = reg.asValue();
256 }
257 temporaries = temporaryLocations;
258 }
259 address = code.getStart();
260 }
261 }
262
263 @Override
264 public long getAddress() {
265 assert address != 0L : "address not yet finalized: " + this;
266 return address;
267 }
268
269 @Override
270 public boolean destroysRegisters() {
271 return effect == DESTROYS_REGISTERS;
272 }
273
274 @Override
275 public boolean needsDebugInfo() {
276 return transition == Transition.SAFEPOINT;
277 }
278
279 @Override
280 public boolean mayContainFP() {
281 return transition != Transition.LEAF_NO_VZERO;
282 }
283
284 @Override
285 public boolean needsJavaFrameAnchor() {
286 if (transition == Transition.SAFEPOINT || transition == Transition.STACK_INSPECTABLE_LEAF) {
287 if (stub != null) {
288 // The stub will do the JavaFrameAnchor management
289 // around the runtime call(s) it makes
290 return false;
291 } else {
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1 /*
2 * Copyright (c) 2012, 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 static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
28 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_ALL_CALLER_SAVE_REGISTERS;
29
30 import jdk.internal.vm.compiler.collections.EconomicSet;
31 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
32 import org.graalvm.compiler.core.target.Backend;
33 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider;
34 import org.graalvm.compiler.hotspot.stubs.Stub;
35 import org.graalvm.compiler.word.WordTypes;
36 import jdk.internal.vm.compiler.word.LocationIdentity;
37
38 import jdk.vm.ci.code.CallingConvention;
39 import jdk.vm.ci.code.CallingConvention.Type;
40 import jdk.vm.ci.code.CodeCacheProvider;
41 import jdk.vm.ci.code.InstalledCode;
42 import jdk.vm.ci.code.Register;
43 import jdk.vm.ci.code.RegisterConfig;
44 import jdk.vm.ci.code.ValueKindFactory;
45 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
46 import jdk.vm.ci.hotspot.HotSpotForeignCallTarget;
47 import jdk.vm.ci.meta.AllocatableValue;
48 import jdk.vm.ci.meta.JavaType;
167 String sep = "";
168 for (Value op : temporaries) {
169 sb.append(sep).append(op);
170 sep = ",";
171 }
172 }
173 return sb.toString();
174 }
175
176 @Override
177 public boolean isReexecutable() {
178 return reexecutability == Reexecutability.REEXECUTABLE;
179 }
180
181 @Override
182 public boolean isGuaranteedSafepoint() {
183 return transition == Transition.SAFEPOINT;
184 }
185
186 @Override
187 public RegisterEffect getEffect() {
188 return effect;
189 }
190
191 @Override
192 public LocationIdentity[] getKilledLocations() {
193 return killedLocations;
194 }
195
196 @Override
197 public CallingConvention getOutgoingCallingConvention() {
198 return outgoingCallingConvention;
199 }
200
201 @Override
202 public CallingConvention getIncomingCallingConvention() {
203 return incomingCallingConvention;
204 }
205
206 @Override
207 public Value[] getTemporaries() {
208 if (temporaries.length == 0) {
209 return temporaries;
210 }
211 return temporaries.clone();
256 if (!destroyedRegisters.isEmpty()) {
257 AllocatableValue[] temporaryLocations = new AllocatableValue[destroyedRegisters.size()];
258 int i = 0;
259 for (Register reg : destroyedRegisters) {
260 temporaryLocations[i++] = reg.asValue();
261 }
262 temporaries = temporaryLocations;
263 }
264 address = code.getStart();
265 }
266 }
267
268 @Override
269 public long getAddress() {
270 assert address != 0L : "address not yet finalized: " + this;
271 return address;
272 }
273
274 @Override
275 public boolean destroysRegisters() {
276 return effect == DESTROYS_ALL_CALLER_SAVE_REGISTERS;
277 }
278
279 @Override
280 public boolean needsDebugInfo() {
281 return transition == Transition.SAFEPOINT;
282 }
283
284 @Override
285 public boolean mayContainFP() {
286 return transition != Transition.LEAF_NO_VZERO;
287 }
288
289 @Override
290 public boolean needsJavaFrameAnchor() {
291 if (transition == Transition.SAFEPOINT || transition == Transition.STACK_INSPECTABLE_LEAF) {
292 if (stub != null) {
293 // The stub will do the JavaFrameAnchor management
294 // around the runtime call(s) it makes
295 return false;
296 } else {
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