/* * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
void verifyMulticatchExceptionRanges(File f) {
System.err.println("verify: " + f); try { int count = 0;
ClassFile cf = ClassFile.read(f);
Method testMethod = null; for (Method m : cf.methods) { if (m.getName(cf.constant_pool).equals(TEST_METHOD_NAME)) {
testMethod = m; break;
}
} if (testMethod == null) { thrownew Error("Test method not found");
}
Code_attribute ea = (Code_attribute)testMethod.attributes.get(Attribute.Code); if (testMethod == null) { thrownew Error("Code attribute for test() method not found");
}
Exception_data firstExceptionTable = null; for (int i = 0 ; i < ea.exception_table_length; i++) { if (firstExceptionTable == null) {
firstExceptionTable = ea.exception_table[i];
} if (ea.exception_table[i].handler_pc != firstExceptionTable.handler_pc ||
ea.exception_table[i].start_pc != firstExceptionTable.start_pc ||
ea.exception_table[i].end_pc != firstExceptionTable.end_pc) { thrownew Error("Multiple overlapping catch clause found in generated code");
}
count++;
} if (count != TYPES_IN_MULTICATCH) { thrownew Error("Wrong number of exception data found: " + count);
}
} catch (Exception e) {
e.printStackTrace(); thrownew Error("error reading " + f +": " + e);
}
}
}
Messung V0.5
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.12Bemerkung:
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.