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J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
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hotspot/src/share/vm/classfile/javaAssertions.hpp Normal file
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/*
* Copyright 2000 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
class JavaAssertions: AllStatic {
public:
static inline bool userClassDefault();
static inline void setUserClassDefault(bool enabled);
static inline bool systemClassDefault();
static inline void setSystemClassDefault(bool enabled);
// Add a command-line option. A name ending in "..." applies to a package and
// any subpackages; other names apply to a single class.
static void addOption(const char* name, bool enable);
// Return true if command-line options have enabled assertions for the named
// class. Should be called only after all command-line options have been
// processed. Note: this only consults command-line options and does not
// account for any dynamic changes to assertion status.
static bool enabled(const char* classname, bool systemClass);
// Create an instance of java.lang.AssertionStatusDirectives and fill in the
// fields based on the command-line assertion options.
static oop createAssertionStatusDirectives(TRAPS);
private:
class OptionList;
static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,
typeArrayHandle status, TRAPS);
static inline void trace(const char* name, const char* typefound,
const char* namefound, bool enabled);
static inline OptionList* match_class(const char* classname);
static OptionList* match_package(const char* classname);
static bool _userDefault; // User class default (-ea/-da).
static bool _sysDefault; // System class default (-esa/-dsa).
static OptionList* _classes; // Options for classes.
static OptionList* _packages; // Options for package trees.
};
class JavaAssertions::OptionList: public CHeapObj {
public:
inline OptionList(const char* name, bool enable, OptionList* next);
inline const char* name() const { return _name; }
inline bool enabled() const { return _enabled; }
inline OptionList* next() const { return _next; }
static int count(OptionList* p);
private:
const char* _name;
OptionList* _next;
bool _enabled;
};
inline bool JavaAssertions::userClassDefault() {
return _userDefault;
}
inline void JavaAssertions::setUserClassDefault(bool enabled) {
if (TraceJavaAssertions)
tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);
_userDefault = enabled;
}
inline bool JavaAssertions::systemClassDefault() {
return _sysDefault;
}
inline void JavaAssertions::setSystemClassDefault(bool enabled) {
if (TraceJavaAssertions)
tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);
_sysDefault = enabled;
}