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.replacements;
26
27 import static org.graalvm.compiler.replacements.SnippetTemplate.DEFAULT_REPLACER;
28 import static org.graalvm.compiler.replacements.nodes.CStringConstant.cstring;
29
30 import org.graalvm.compiler.api.replacements.Snippet;
31 import org.graalvm.compiler.api.replacements.Snippet.ConstantParameter;
32 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
33 import org.graalvm.compiler.debug.DebugHandlersFactory;
34 import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
35 import org.graalvm.compiler.graph.Node.NodeIntrinsic;
36 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
37 import org.graalvm.compiler.hotspot.nodes.StubStartNode;
38 import org.graalvm.compiler.nodes.StructuredGraph;
39 import org.graalvm.compiler.nodes.extended.ForeignCallNode;
40 import org.graalvm.compiler.nodes.spi.LoweringTool;
41 import org.graalvm.compiler.options.OptionValues;
42 import org.graalvm.compiler.replacements.SnippetTemplate.AbstractTemplates;
43 import org.graalvm.compiler.replacements.SnippetTemplate.Arguments;
44 import org.graalvm.compiler.replacements.SnippetTemplate.SnippetInfo;
45 import org.graalvm.compiler.replacements.Snippets;
46 import org.graalvm.compiler.replacements.nodes.AssertionNode;
47 import org.graalvm.compiler.word.Word;
48
49 import jdk.vm.ci.code.TargetDescription;
50
51 public class AssertionSnippets implements Snippets {
52
53 /**
54 * This call can only be used with true for the "vmError" parameter, so that it can be
55 * configured to be a leaf method.
56 */
57 public static final ForeignCallDescriptor ASSERTION_VM_MESSAGE_C = new ForeignCallDescriptor("assertionVmMessageC", void.class, boolean.class, Word.class, long.class, long.class, long.class);
58
59 @Snippet
60 public static void assertion(boolean condition, @ConstantParameter String message) {
61 if (!condition) {
62 vmMessageC(ASSERTION_VM_MESSAGE_C, true, cstring(message), 0L, 0L, 0L);
63 }
64 }
65
66 @Snippet
67 public static void stubAssertion(boolean condition, @ConstantParameter String message) {
68 if (!condition) {
69 vmMessageC(ASSERTION_VM_MESSAGE_C, true, cstring(message), 0L, 0L, 0L);
70 }
71 }
72
73 @NodeIntrinsic(ForeignCallNode.class)
74 static native void vmMessageC(@ConstantNodeParameter ForeignCallDescriptor stubPrintfC, boolean vmError, Word format, long v1, long v2, long v3);
75
76 public static class Templates extends AbstractTemplates {
77
78 private final SnippetInfo assertion = snippet(AssertionSnippets.class, "assertion");
79 private final SnippetInfo stubAssertion = snippet(AssertionSnippets.class, "stubAssertion");
80
81 public Templates(OptionValues options, Iterable<DebugHandlersFactory> factories, HotSpotProviders providers, TargetDescription target) {
82 super(options, factories, providers, providers.getSnippetReflection(), target);
83 }
84
85 public void lower(AssertionNode assertionNode, LoweringTool tool) {
86 StructuredGraph graph = assertionNode.graph();
87 Arguments args = new Arguments(graph.start() instanceof StubStartNode ? stubAssertion : assertion, graph.getGuardsStage(), tool.getLoweringStage());
88 args.add("condition", assertionNode.condition());
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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.replacements;
26
27 import static org.graalvm.compiler.api.directives.GraalDirectives.SLOWPATH_PROBABILITY;
28 import static org.graalvm.compiler.api.directives.GraalDirectives.injectBranchProbability;
29 import static org.graalvm.compiler.replacements.SnippetTemplate.DEFAULT_REPLACER;
30 import static org.graalvm.compiler.replacements.nodes.CStringConstant.cstring;
31
32 import org.graalvm.compiler.api.replacements.Snippet;
33 import org.graalvm.compiler.api.replacements.Snippet.ConstantParameter;
34 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
35 import org.graalvm.compiler.debug.DebugHandlersFactory;
36 import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
37 import org.graalvm.compiler.graph.Node.NodeIntrinsic;
38 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
39 import org.graalvm.compiler.hotspot.nodes.StubStartNode;
40 import org.graalvm.compiler.nodes.StructuredGraph;
41 import org.graalvm.compiler.nodes.extended.ForeignCallNode;
42 import org.graalvm.compiler.nodes.spi.LoweringTool;
43 import org.graalvm.compiler.options.OptionValues;
44 import org.graalvm.compiler.replacements.SnippetTemplate.AbstractTemplates;
45 import org.graalvm.compiler.replacements.SnippetTemplate.Arguments;
46 import org.graalvm.compiler.replacements.SnippetTemplate.SnippetInfo;
47 import org.graalvm.compiler.replacements.Snippets;
48 import org.graalvm.compiler.replacements.nodes.AssertionNode;
49 import org.graalvm.compiler.word.Word;
50
51 import jdk.vm.ci.code.TargetDescription;
52
53 public class AssertionSnippets implements Snippets {
54
55 /**
56 * This call can only be used with true for the "vmError" parameter, so that it can be
57 * configured to be a leaf method.
58 */
59 public static final ForeignCallDescriptor ASSERTION_VM_MESSAGE_C = new ForeignCallDescriptor("assertionVmMessageC", void.class, boolean.class, Word.class, long.class, long.class, long.class);
60
61 @Snippet
62 public static void assertion(boolean condition, @ConstantParameter String message) {
63 if (injectBranchProbability(SLOWPATH_PROBABILITY, !condition)) {
64 vmMessageC(ASSERTION_VM_MESSAGE_C, true, cstring(message), 0L, 0L, 0L);
65 }
66 }
67
68 @Snippet
69 public static void stubAssertion(boolean condition, @ConstantParameter String message) {
70 if (injectBranchProbability(SLOWPATH_PROBABILITY, !condition)) {
71 vmMessageC(ASSERTION_VM_MESSAGE_C, true, cstring(message), 0L, 0L, 0L);
72 }
73 }
74
75 @NodeIntrinsic(ForeignCallNode.class)
76 static native void vmMessageC(@ConstantNodeParameter ForeignCallDescriptor stubPrintfC, boolean vmError, Word format, long v1, long v2, long v3);
77
78 public static class Templates extends AbstractTemplates {
79
80 private final SnippetInfo assertion = snippet(AssertionSnippets.class, "assertion");
81 private final SnippetInfo stubAssertion = snippet(AssertionSnippets.class, "stubAssertion");
82
83 public Templates(OptionValues options, Iterable<DebugHandlersFactory> factories, HotSpotProviders providers, TargetDescription target) {
84 super(options, factories, providers, providers.getSnippetReflection(), target);
85 }
86
87 public void lower(AssertionNode assertionNode, LoweringTool tool) {
88 StructuredGraph graph = assertionNode.graph();
89 Arguments args = new Arguments(graph.start() instanceof StubStartNode ? stubAssertion : assertion, graph.getGuardsStage(), tool.getLoweringStage());
90 args.add("condition", assertionNode.condition());
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