Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/Source.java @ 15222:58d2c5bdb9cd
Truffle: Add option TruffleReturnTypeSpeculation.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 18 Apr 2014 02:00:24 +0200 |
parents | 69d2e4baa215 |
children | c54f5fa05fd5 |
rev | line source |
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New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api; |
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26 |
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27 import java.io.*; |
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28 |
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29 /** |
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30 * Represents a unit (typically a file) of guest language source code. |
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31 */ |
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32 public interface Source { |
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33 |
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34 /** |
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35 * Returns the name of this resource holding a guest language program. An example would be the |
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36 * name of a guest language source code file. |
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37 * |
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38 * @return the name of the guest language program |
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39 */ |
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40 String getName(); |
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41 |
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42 /** |
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43 * The normalized, canonical name of the file. |
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44 */ |
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45 String getPath(); |
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46 |
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47 /** |
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48 * Access to the source contents. |
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49 */ |
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50 Reader getReader(); |
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51 |
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52 /** |
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53 * Access to the source contents. |
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54 */ |
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55 InputStream getInputStream(); |
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56 |
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57 /** |
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58 * Return the complete text of the code. |
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59 */ |
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60 String getCode(); |
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61 |
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62 /** |
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63 * Given a 1-based line number, return the text in the line, not including a possible |
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64 * terminating newline. |
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65 */ |
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66 String getCode(int lineNumber); |
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67 |
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68 /** |
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69 * The number of text lines in the source, including empty lines; characters at the end of the |
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70 * source without a terminating newline count as a line. |
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71 */ |
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72 int getLineCount(); |
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73 |
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74 /** |
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75 * Given a 0-based character offset, return the 1-based number of the line that includes the |
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Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
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76 * position. |
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77 */ |
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78 int getLineNumber(int offset); |
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79 |
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80 /** |
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81 * Given a 1-based line number, return the 0-based offset of the first character in the line. |
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82 */ |
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83 int getLineStartOffset(int lineNumber); |
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84 |
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85 /** |
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86 * The number of characters (not counting a possible terminating newline) in a (1-based) |
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Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
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87 * numbered line. |
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Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
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88 */ |
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Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
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89 int getLineLength(int lineNumber); |
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Truffle: new infrastructure related to instrumentation, and in particular debugging: support for managing Source objects; framework for generalized "instrumentation proxy nodes" (to be inserted into ASTs with no runtime cost when inactive), and "probes" (which can be attached to proxy nodes to receive event notification); a rudimentary interface and abstract implementation for a "debug manager" (mostly a placeholder at this point); and the beginning of a language-agnostic ExecutionContext interface.
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90 |
9254
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New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
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91 } |