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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/CallNode.java @ 13851:e86d32f4803f

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Truffle: Implement cache for truffle inlining heuristic.
author Christian Humer <christian.humer@gmail.com>
date Fri, 31 Jan 2014 16:09:50 +0100
parents 641f22b1c6b8
children f46cab39a9a2
comparison
equal deleted inserted replaced
13846:1e72cd05b77e 13851:e86d32f4803f
100 * @param target the {@link CallTarget} to call 100 * @param target the {@link CallTarget} to call
101 * @return a call node that calls the provided target 101 * @return a call node that calls the provided target
102 */ 102 */
103 public static CallNode create(CallTarget target) { 103 public static CallNode create(CallTarget target) {
104 if (isInlinable(target)) { 104 if (isInlinable(target)) {
105 return new InlinableCallNode(target); 105 return new InlinableCallNode((RootCallTarget) target);
106 } else { 106 } else {
107 return new DefaultCallNode(target); 107 return new DefaultCallNode(target);
108 } 108 }
109 } 109 }
110 110
111 /** 111 /**
112 * Warning: this is internal API and may change without notice. 112 * Warning: this is internal API and may change without notice.
113 */ 113 */
114 public static int internalGetCallCount(CallNode callNode) { 114 public interface CompilerCallView {
115 if (callNode.isInlinable() && !callNode.isInlined()) { 115
116 return ((InlinableCallNode) callNode).getCallCount(); 116 int getCallCount();
117 } 117
118 throw new UnsupportedOperationException(); 118 void resetCallCount();
119
120 void store(Object value);
121
122 Object load();
119 } 123 }
120 124
121 /** 125 /**
122 * Warning: this is internal API and may change without notice. 126 * Warning: this is internal API and may change without notice.
123 */ 127 */
124 public static void internalResetCallCount(CallNode callNode) { 128 public CompilerCallView getCompilerCallView() {
125 if (callNode.isInlinable() && !callNode.isInlined()) { 129 return null;
126 ((InlinableCallNode) callNode).resetCallCount();
127 return;
128 }
129 } 130 }
130 131
131 private static boolean isInlinable(CallTarget callTarget) { 132 private static boolean isInlinable(CallTarget callTarget) {
132 if (callTarget instanceof DefaultCallTarget) { 133 if (callTarget instanceof RootCallTarget) {
133 return (((DefaultCallTarget) callTarget).getRootNode()).isInlinable(); 134 return (((RootCallTarget) callTarget).getRootNode()).isInlinable();
134 } 135 }
135 return false; 136 return false;
136 } 137 }
137 138
138 @Override 139 @Override
166 return false; 167 return false;
167 } 168 }
168 169
169 } 170 }
170 171
171 static final class InlinableCallNode extends CallNode { 172 static final class InlinableCallNode extends CallNode implements CompilerCallView {
172 173
173 private int callCount; 174 private int callCount;
174 175
175 public InlinableCallNode(CallTarget target) { 176 public InlinableCallNode(RootCallTarget target) {
176 super(target); 177 super(target);
177 } 178 }
178 179
179 @Override 180 @Override
180 public Object call(PackedFrame parentFrame, Arguments arguments) { 181 public Object call(PackedFrame parentFrame, Arguments arguments) {
206 @Override 207 @Override
207 public boolean isInlinable() { 208 public boolean isInlinable() {
208 return true; 209 return true;
209 } 210 }
210 211
212 @Override
213 public CompilerCallView getCompilerCallView() {
214 return this;
215 }
216
211 /* Truffle internal API. */ 217 /* Truffle internal API. */
212 int getCallCount() { 218 public int getCallCount() {
213 return callCount; 219 return callCount;
214 } 220 }
215 221
216 /* Truffle internal API. */ 222 /* Truffle internal API. */
217 void resetCallCount() { 223 public void resetCallCount() {
218 callCount = 0; 224 callCount = 0;
225 }
226
227 private Object storedCompilerInfo;
228
229 public void store(Object value) {
230 this.storedCompilerInfo = value;
231 }
232
233 public Object load() {
234 return storedCompilerInfo;
219 } 235 }
220 236
221 } 237 }
222 238
223 static final class InlinedCallNode extends CallNode { 239 static final class InlinedCallNode extends CallNode {