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comparison graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/RootNodeTest.java @ 15159:2ed720ce9273

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Truffle: Change CallTarget from an abstract class to an interface. Allow varargs.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 15 Apr 2014 13:26:26 +0200
parents df1d665ca846
children
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15158:083e9e4df58a 15159:2ed720ce9273
28 import com.oracle.truffle.api.frame.*; 28 import com.oracle.truffle.api.frame.*;
29 import com.oracle.truffle.api.nodes.*; 29 import com.oracle.truffle.api.nodes.*;
30 30
31 /** 31 /**
32 * <h3>Creating a Root Node</h3> 32 * <h3>Creating a Root Node</h3>
33 * 33 *
34 * <p> 34 * <p>
35 * A Truffle root node is the entry point into a Truffle tree that represents a guest language 35 * A Truffle root node is the entry point into a Truffle tree that represents a guest language
36 * method. It contains a {@link RootNode#execute(VirtualFrame)} method that can return a 36 * method. It contains a {@link RootNode#execute(VirtualFrame)} method that can return a
37 * {@link java.lang.Object} value as the result of the guest language method invocation. This method 37 * {@link java.lang.Object} value as the result of the guest language method invocation. This method
38 * must however never be called directly. Instead, the Truffle runtime must be used to create a 38 * must however never be called directly. Instead, the Truffle runtime must be used to create a
39 * {@link CallTarget} object from a root node using the 39 * {@link CallTarget} object from a root node using the
40 * {@link TruffleRuntime#createCallTarget(RootNode)} method. This call target object can then be 40 * {@link TruffleRuntime#createCallTarget(RootNode)} method. This call target object can then be
41 * executed using the {@link CallTarget#call()} method or one of its overloads. 41 * executed using the {@link CallTarget#call(Object...)} method or one of its overloads.
42 * </p> 42 * </p>
43 * 43 *
44 * <p> 44 * <p>
45 * The next part of the Truffle API introduction is at 45 * The next part of the Truffle API introduction is at
46 * {@link com.oracle.truffle.api.test.ChildNodeTest}. 46 * {@link com.oracle.truffle.api.test.ChildNodeTest}.
47 * </p> 47 * </p>
48 */ 48 */