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comparison graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/FrameTest.java @ 9321:cd1a1d92b3e3

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Frame API: Introduce FrameSlotKind.
author Andreas Woess <andreas.woess@jku.at>
date Thu, 25 Apr 2013 18:14:08 +0200
parents 07f8d136a05e
children df1d665ca846
comparison
equal deleted inserted replaced
9320:3ef5689248b0 9321:cd1a1d92b3e3
33 * 33 *
34 * <p> 34 * <p>
35 * The frame is the preferred data structure for passing values between nodes. It can in particular 35 * The frame is the preferred data structure for passing values between nodes. It can in particular
36 * be used for storing the values of local variables of the guest language. The 36 * be used for storing the values of local variables of the guest language. The
37 * {@link FrameDescriptor} represents the current structure of the frame. The method 37 * {@link FrameDescriptor} represents the current structure of the frame. The method
38 * {@link FrameDescriptor#addFrameSlot(Object, Class)} can be used to create predefined frame slots. 38 * {@link FrameDescriptor#addFrameSlot(Object, FrameSlotKind)} can be used to create predefined
39 * The setter and getter methods in the {@link Frame} class can be used to access the current value 39 * frame slots. The setter and getter methods in the {@link Frame} class can be used to access the
40 * of a particular frame slot. 40 * current value of a particular frame slot.
41 * </p> 41 * </p>
42 * 42 *
43 * <p> 43 * <p>
44 * There are five primitive types for slots available: {@link java.lang.Boolean}, 44 * There are five primitive types for slots available: {@link java.lang.Boolean},
45 * {@link java.lang.Integer}, {@link java.lang.Long}, {@link java.lang.Float}, and 45 * {@link java.lang.Integer}, {@link java.lang.Long}, {@link java.lang.Float}, and
62 62
63 @Test 63 @Test
64 public void test() { 64 public void test() {
65 TruffleRuntime runtime = Truffle.getRuntime(); 65 TruffleRuntime runtime = Truffle.getRuntime();
66 FrameDescriptor frameDescriptor = new FrameDescriptor(); 66 FrameDescriptor frameDescriptor = new FrameDescriptor();
67 FrameSlot slot = frameDescriptor.addFrameSlot("localVar", int.class); 67 FrameSlot slot = frameDescriptor.addFrameSlot("localVar", FrameSlotKind.Int);
68 TestRootNode rootNode = new TestRootNode(new AssignLocal(slot), new ReadLocal(slot)); 68 TestRootNode rootNode = new TestRootNode(new AssignLocal(slot), new ReadLocal(slot));
69 CallTarget target = runtime.createCallTarget(rootNode, frameDescriptor); 69 CallTarget target = runtime.createCallTarget(rootNode, frameDescriptor);
70 Object result = target.call(); 70 Object result = target.call();
71 Assert.assertEquals(42, result); 71 Assert.assertEquals(42, result);
72 } 72 }