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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SimpleLanguage.java @ 12752:71991b7a0f14

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SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Nov 2013 21:34:44 +0100
parents 7fee8bd5d2bd
children 69d2e4baa215
comparison
equal deleted inserted replaced
12712:882a0aadfed6 12752:71991b7a0f14
22 */ 22 */
23 package com.oracle.truffle.sl; 23 package com.oracle.truffle.sl;
24 24
25 import java.io.*; 25 import java.io.*;
26 26
27 import javax.script.*;
28
27 import com.oracle.truffle.api.*; 29 import com.oracle.truffle.api.*;
30 import com.oracle.truffle.api.impl.*;
28 import com.oracle.truffle.api.nodes.*; 31 import com.oracle.truffle.api.nodes.*;
29 import com.oracle.truffle.sl.nodes.*; 32 import com.oracle.truffle.sl.runtime.*;
30 import com.oracle.truffle.sl.parser.*;
31 33
32 public class SimpleLanguage { 34 public class SimpleLanguage {
35
36 private static final Object[] NO_ARGUMENTS = new Object[0];
33 37
34 public static void main(String[] args) throws IOException { 38 public static void main(String[] args) throws IOException {
35 run(new FileInputStream(args[0]), System.out, 10, true); 39 run(new FileInputStream(args[0]), System.out, 10, true);
36 } 40 }
37 41
40 // CheckStyle: stop system..print check 44 // CheckStyle: stop system..print check
41 System.out.printf("== running on %s\n", Truffle.getRuntime().getName()); 45 System.out.printf("== running on %s\n", Truffle.getRuntime().getName());
42 // CheckStyle: resume system..print check 46 // CheckStyle: resume system..print check
43 } 47 }
44 48
45 NodeFactory factory = new NodeFactory(printOutput); 49 SLContext context = new SLContext(printOutput);
46 50 SLScript script;
47 Parser parser = new Parser(new Scanner(input), factory); 51 try {
48 parser.Parse(); 52 script = SLScript.create(context, input);
49 53 } catch (ScriptException e) {
50 FunctionDefinitionNode rootNode = factory.findFunction("main"); 54 // TODO temporary hack
51 if (log) { 55 throw new RuntimeException(e);
52 NodeUtil.printTree(System.out, rootNode);
53 } 56 }
54 57
58 if (log) {
59 printScript(script);
60 }
55 try { 61 try {
56 CallTarget function = Truffle.getRuntime().createCallTarget(rootNode, rootNode.getFrameDescriptor());
57 for (int i = 0; i < repeats; i++) { 62 for (int i = 0; i < repeats; i++) {
58 Arguments arguments = new SLArguments(new Object[0]);
59
60 long start = System.nanoTime(); 63 long start = System.nanoTime();
61 Object result = function.call(null, arguments); 64 Object result = script.run(NO_ARGUMENTS);
62 long end = System.nanoTime(); 65 long end = System.nanoTime();
63 66
64 if (result != null) { 67 if (result != null) {
65 printOutput.println(result); 68 printOutput.println(result);
66 } 69 }
71 } 74 }
72 } 75 }
73 76
74 } finally { 77 } finally {
75 if (log) { 78 if (log) {
76 NodeUtil.printTree(System.out, rootNode); 79 printScript(script);
77 } 80 }
78 } 81 }
79 } 82 }
83
84 private static void printScript(SLScript script) {
85 NodeUtil.printTree(System.out, ((DefaultCallTarget) script.getMain()).getRootNode());
86 }
80 } 87 }