annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderContext.java @ 19808:1e27e31aca11

fixed bug in managing replacement scope during bytecode parsing and improved API for querying replacement info from graph builder plugins
author Doug Simon <doug.simon@oracle.com>
date Thu, 12 Mar 2015 15:25:43 +0100
parents 14e703edb2ab
children 93b74f0db076
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1 /*
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.java;
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24
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25 import com.oracle.graal.api.code.*;
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26 import com.oracle.graal.api.meta.*;
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27 import com.oracle.graal.api.replacements.*;
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28 import com.oracle.graal.nodes.*;
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29 import com.oracle.graal.nodes.calc.*;
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30 import com.oracle.graal.nodes.spi.*;
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31
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32 /**
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33 * Used by a {@link GraphBuilderPlugin} to interface with a graph builder object.
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34 */
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35 public interface GraphBuilderContext {
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36
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37 /**
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38 * Information about a snippet or method substitution currently being processed by the graph
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39 * builder.
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40 */
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41 public interface Replacement {
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42
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43 /**
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44 * Gets the method being replaced.
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45 */
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46 ResolvedJavaMethod getOriginalMethod();
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47
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48 /**
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49 * Gets the replacement method.
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50 */
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51 ResolvedJavaMethod getReplacementMethod();
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52
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53 /**
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54 * Determines if this replacement is being inlined as a compiler intrinsic. A compiler
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55 * intrinsic is atomic with respect to deoptimization. Deoptimization within a compiler
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56 * intrinsic will restart the interpreter at the intrinsified call.
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57 */
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58 boolean isIntrinsic();
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59 }
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60
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61 <T extends ControlSinkNode> T append(T fixed);
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62
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63 <T extends ControlSplitNode> T append(T fixed);
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64
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65 <T extends FixedWithNextNode> T append(T fixed);
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66
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67 <T extends FloatingNode> T append(T value);
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68
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69 <T extends ValueNode> T append(T value);
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70
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71 StampProvider getStampProvider();
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72
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73 MetaAccessProvider getMetaAccess();
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74
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75 Assumptions getAssumptions();
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76
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77 ConstantReflectionProvider getConstantReflection();
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78
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79 SnippetReflectionProvider getSnippetReflection();
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80
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81 void push(Kind kind, ValueNode value);
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82
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83 StructuredGraph getGraph();
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84
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85 /**
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86 * Gets the parsing context for the method that inlines the method being parsed by this context.
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87 */
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88 GraphBuilderContext getParent();
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89
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90 /**
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91 * Gets the root method for the graph building process.
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92 */
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93 ResolvedJavaMethod getRootMethod();
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94
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95 /**
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96 * Gets the method currently being parsed.
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97 */
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98 ResolvedJavaMethod getMethod();
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99
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100 /**
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101 * Gets the index of the bytecode instruction currently being parsed.
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102 */
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103 int bci();
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104
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105 /**
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106 * Gets the inline depth of this context. 0 implies this is the context for the
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107 * {@linkplain #getRootMethod() root method}.
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108 */
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109 int getDepth();
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110
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111 /**
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112 * Determines if the current parsing context is a snippet or method substitution.
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113 */
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114 default boolean parsingReplacement() {
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115 return getReplacement() == null;
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116 }
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117
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118 /**
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119 * Gets the replacement of the current parsing context or {@code null} if not
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120 * {@link #parsingReplacement() parsing a replacement}.
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121 */
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122 Replacement getReplacement();
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123
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124 /**
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125 * @see GuardingPiNode#nullCheckedValue(ValueNode)
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126 */
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127 static ValueNode nullCheckedValue(GraphBuilderContext builder, ValueNode value) {
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128 ValueNode nonNullValue = GuardingPiNode.nullCheckedValue(value);
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129 if (nonNullValue != value) {
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130 builder.append((FixedWithNextNode) nonNullValue);
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131 }
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132 return nonNullValue;
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133 }
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134
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14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19767
diff changeset
135 boolean eagerResolving();
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9c4168877444 Create CompilerAsserts tests. Add graph builder context on bailout. Consolidate CompilerAsserts Truffle API class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19494
diff changeset
136
9c4168877444 Create CompilerAsserts tests. Add graph builder context on bailout. Consolidate CompilerAsserts Truffle API class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19494
diff changeset
137 BailoutException bailout(String string);
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75da87c96605 initial commit of GraphBuilderPhase plugins
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
138 }