Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/javax/tools/ToolProvider.java
src/share/classes/javax/tools/ToolProvider.java
- changeset 816
- 7c537f4298fb
- parent 798
- 4868a36f6fd8
- child 1413
- bdcef2ef52d2
equal
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| 815:d17f37522154 | 816:7c537f4298fb |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. Oracle designates this | 7 * published by the Free Software Foundation. Oracle designates this |
| 170 private Class<?> findSystemToolClass(String toolClassName) | 170 private Class<?> findSystemToolClass(String toolClassName) |
| 171 throws MalformedURLException, ClassNotFoundException | 171 throws MalformedURLException, ClassNotFoundException |
| 172 { | 172 { |
| 173 // try loading class directly, in case tool is on the bootclasspath | 173 // try loading class directly, in case tool is on the bootclasspath |
| 174 try { | 174 try { |
| 175 return enableAsserts(Class.forName(toolClassName, false, null)); | 175 return Class.forName(toolClassName, false, null); |
| 176 } catch (ClassNotFoundException e) { | 176 } catch (ClassNotFoundException e) { |
| 177 trace(FINE, e); | 177 trace(FINE, e); |
| 178 | 178 |
| 179 // if tool not on bootclasspath, look in default tools location (tools.jar) | 179 // if tool not on bootclasspath, look in default tools location (tools.jar) |
| 180 ClassLoader cl = (refToolClassLoader == null ? null : refToolClassLoader.get()); | 180 ClassLoader cl = (refToolClassLoader == null ? null : refToolClassLoader.get()); |
| 192 | 192 |
| 193 URL[] urls = { file.toURI().toURL() }; | 193 URL[] urls = { file.toURI().toURL() }; |
| 194 trace(FINE, urls[0].toString()); | 194 trace(FINE, urls[0].toString()); |
| 195 | 195 |
| 196 cl = URLClassLoader.newInstance(urls); | 196 cl = URLClassLoader.newInstance(urls); |
| 197 cl.setPackageAssertionStatus("com.sun.tools.javac", true); | |
| 198 refToolClassLoader = new WeakReference<ClassLoader>(cl); | 197 refToolClassLoader = new WeakReference<ClassLoader>(cl); |
| 199 } | 198 } |
| 200 | 199 |
| 201 return Class.forName(toolClassName, false, cl); | 200 return Class.forName(toolClassName, false, cl); |
| 202 } | 201 } |
| 203 | 202 } |
| 204 } | |
| 205 | |
| 206 private static Class<?> enableAsserts(Class<?> cls) { | |
| 207 try { | |
| 208 ClassLoader loader = cls.getClassLoader(); | |
| 209 if (loader != null) | |
| 210 loader.setPackageAssertionStatus("com.sun.tools.javac", true); | |
| 211 else | |
| 212 trace(FINE, "loader == null"); | |
| 213 } catch (SecurityException ex) { | |
| 214 trace(FINE, ex); | |
| 215 } | |
| 216 return cls; | |
| 217 } | |
| 218 | |
| 219 | |
| 220 } | 203 } |
