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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/FrameTest.java @ 22205:7804ee711b7d

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Ensure materialized frame is really materialized
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 30 Sep 2015 10:59:40 +0200
parents dc83cc1f94f2
children 71ec6de11cea
comparison
equal deleted inserted replaced
22202:3d9e283e2487 22205:7804ee711b7d
25 import com.oracle.truffle.api.CallTarget; 25 import com.oracle.truffle.api.CallTarget;
26 import com.oracle.truffle.api.Truffle; 26 import com.oracle.truffle.api.Truffle;
27 import com.oracle.truffle.api.TruffleRuntime; 27 import com.oracle.truffle.api.TruffleRuntime;
28 import com.oracle.truffle.api.frame.Frame; 28 import com.oracle.truffle.api.frame.Frame;
29 import com.oracle.truffle.api.frame.FrameDescriptor; 29 import com.oracle.truffle.api.frame.FrameDescriptor;
30 import com.oracle.truffle.api.frame.FrameInstance;
30 import com.oracle.truffle.api.frame.FrameSlot; 31 import com.oracle.truffle.api.frame.FrameSlot;
31 import com.oracle.truffle.api.frame.FrameSlotKind; 32 import com.oracle.truffle.api.frame.FrameSlotKind;
32 import com.oracle.truffle.api.frame.FrameSlotTypeException; 33 import com.oracle.truffle.api.frame.FrameSlotTypeException;
34 import com.oracle.truffle.api.frame.MaterializedFrame;
33 import com.oracle.truffle.api.frame.VirtualFrame; 35 import com.oracle.truffle.api.frame.VirtualFrame;
34 import com.oracle.truffle.api.nodes.Node; 36 import com.oracle.truffle.api.nodes.Node;
35 import com.oracle.truffle.api.nodes.RootNode; 37 import com.oracle.truffle.api.nodes.RootNode;
36 import org.junit.Assert; 38 import org.junit.Assert;
39 import static org.junit.Assert.assertEquals;
40 import static org.junit.Assert.assertTrue;
37 import org.junit.Test; 41 import org.junit.Test;
38 42
39 /** 43 /**
40 * <h3>Storing Values in Frame Slots</h3> 44 * <h3>Storing Values in Frame Slots</h3>
41 * 45 *
150 } catch (FrameSlotTypeException e) { 154 } catch (FrameSlotTypeException e) {
151 throw new IllegalStateException(e); 155 throw new IllegalStateException(e);
152 } 156 }
153 } 157 }
154 } 158 }
159
160 @Test
161 public void framesCanBeMaterialized() {
162 final TruffleRuntime runtime = Truffle.getRuntime();
163
164 class FrameRootNode extends RootNode {
165
166 public FrameRootNode() {
167 super(TestingLanguage.class, null, null);
168 }
169
170 @Override
171 public Object execute(VirtualFrame frame) {
172 FrameInstance frameInstance = runtime.getCurrentFrame();
173 Frame readWrite = frameInstance.getFrame(FrameInstance.FrameAccess.READ_WRITE, true);
174 Frame materialized = frameInstance.getFrame(FrameInstance.FrameAccess.MATERIALIZE, true);
175
176 assertTrue("Really materilized: " + materialized, materialized instanceof MaterializedFrame);
177 assertEquals("It's my frame", frame, readWrite);
178 return this;
179 }
180 }
181
182 FrameRootNode frn = new FrameRootNode();
183 Object ret = Truffle.getRuntime().createCallTarget(frn).call();
184 assertEquals("Returns itself", frn, ret);
185 }
155 } 186 }