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comparison truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLLanguage.java @ 22126:7d4e42092f39

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Removing unused fields. Plus applying formatter which is able to make any comment undreadable.
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 03 Sep 2015 16:17:00 +0200
parents 8d2bdc802002
children dc83cc1f94f2 ffadd23c63c8 3aad794eec0e
comparison
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22125:8d2bdc802002 22126:7d4e42092f39
37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
38 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 38 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
39 * SOFTWARE. 39 * SOFTWARE.
40 */ 40 */
41 package com.oracle.truffle.sl; 41 package com.oracle.truffle.sl;
42
43 import java.io.*;
44 import java.math.*;
45 import java.util.*;
46 import java.util.Scanner;
47 42
48 import com.oracle.truffle.api.*; 43 import com.oracle.truffle.api.*;
49 import com.oracle.truffle.api.debug.*; 44 import com.oracle.truffle.api.debug.*;
50 import com.oracle.truffle.api.dsl.*; 45 import com.oracle.truffle.api.dsl.*;
51 import com.oracle.truffle.api.frame.*; 46 import com.oracle.truffle.api.frame.*;
61 import com.oracle.truffle.sl.nodes.expression.*; 56 import com.oracle.truffle.sl.nodes.expression.*;
62 import com.oracle.truffle.sl.nodes.instrument.*; 57 import com.oracle.truffle.sl.nodes.instrument.*;
63 import com.oracle.truffle.sl.nodes.local.*; 58 import com.oracle.truffle.sl.nodes.local.*;
64 import com.oracle.truffle.sl.parser.*; 59 import com.oracle.truffle.sl.parser.*;
65 import com.oracle.truffle.sl.runtime.*; 60 import com.oracle.truffle.sl.runtime.*;
61 import java.io.BufferedReader;
62 import java.io.IOException;
63 import java.io.InputStreamReader;
64 import java.io.PrintWriter;
65 import java.math.BigInteger;
66 import java.nio.file.Path; 66 import java.nio.file.Path;
67 import java.util.Collections;
68 import java.util.List;
67 69
68 /** 70 /**
69 * SL is a simple language to demonstrate and showcase features of Truffle. The implementation is as 71 * SL is a simple language to demonstrate and showcase features of Truffle. The implementation is as
70 * simple and clean as possible in order to help understanding the ideas and concepts of Truffle. 72 * simple and clean as possible in order to help understanding the ideas and concepts of Truffle.
71 * The language has first class functions, but no object model. 73 * The language has first class functions, but no object model.
135 * nanoseconds. 137 * nanoseconds.
136 * <li>{@link SLDefineFunctionBuiltin defineFunction}: Parses the functions provided as a String 138 * <li>{@link SLDefineFunctionBuiltin defineFunction}: Parses the functions provided as a String
137 * argument and adds them to the function registry. Functions that are already defined are replaced 139 * argument and adds them to the function registry. Functions that are already defined are replaced
138 * with the new version. 140 * with the new version.
139 * </ul> 141 * </ul>
140 * 142 */
141 * <p> 143
142 * <b>Tools:</b><br> 144 /*
143 * The use of some of Truffle's support for developer tools (based on the Truffle Instrumentation 145 *
144 * Framework) are demonstrated in this file, for example: 146 * <p> <b>Tools:</b><br> The use of some of Truffle's support for developer tools (based on the
145 * <ul> 147 * Truffle Instrumentation Framework) are demonstrated in this file, for example: <ul> <li>a
146 * <li>a {@linkplain NodeExecCounter counter for node executions}, tabulated by node type; and</li> 148 * {@linkplain NodeExecCounter counter for node executions}, tabulated by node type; and</li> <li>a
147 * <li>a simple {@linkplain CoverageTracker code coverage engine}.</li> 149 * simple {@linkplain CoverageTracker code coverage engine}.</li> </ul> In each case, the tool is
148 * </ul> 150 * enabled if a corresponding local boolean variable in this file is set to {@code true}. Results
149 * In each case, the tool is enabled if a corresponding local boolean variable in this file is set 151 * are printed at the end of the execution using each tool's <em>default printer</em>.
150 * to {@code true}. Results are printed at the end of the execution using each tool's
151 * <em>default printer</em>.
152 *
153 */ 152 */
154 @TruffleLanguage.Registration(name = "SL", version = "0.5", mimeType = "application/x-sl") 153 @TruffleLanguage.Registration(name = "SL", version = "0.5", mimeType = "application/x-sl")
155 public final class SLLanguage extends TruffleLanguage<SLContext> { 154 public final class SLLanguage extends TruffleLanguage<SLContext> {
156 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList(); 155 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList();
157 private static Visualizer visualizer = new SLDefaultVisualizer(); 156 private static Visualizer visualizer = new SLDefaultVisualizer();
169 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) { 168 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) {
170 context.installBuiltin(builtin, true); 169 context.installBuiltin(builtin, true);
171 } 170 }
172 return context; 171 return context;
173 } 172 }
174
175 // TODO (mlvdv) command line options
176 /* Enables demonstration of per-type tabulation of node execution counts */
177 private static boolean nodeExecCounts = false;
178 /* Enables demonstration of per-line tabulation of STATEMENT node execution counts */
179 private static boolean statementCounts = false;
180 /* Enables demonstration of per-line tabulation of STATEMENT coverage */
181 private static boolean coverage = false;
182 173
183 /* Small tools that can be installed for demonstration */ 174 /* Small tools that can be installed for demonstration */
184 // private static NodeExecCounter nodeExecCounter = null; 175 // private static NodeExecCounter nodeExecCounter = null;
185 // private static NodeExecCounter statementExecCounter = null; 176 // private static NodeExecCounter statementExecCounter = null;
186 // private static CoverageTracker coverageTracker = null; 177 // private static CoverageTracker coverageTracker = null;