Mercurial > hg > graal-compiler
view src/share/vm/services/diagnosticArgument.hpp @ 5934:61b82be3b1ff
7152957: VM crashes with assert(false) failed: bad AD file
Reviewed-by: kvn, never
Contributed-by: nils.eliasson@oracle.com
author | never |
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date | Mon, 12 Mar 2012 15:28:07 -0700 |
parents | f1cb6f9cfe21 |
children | 51612f0c0a79 |
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/* * Copyright (c) 2012, 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. * */ #ifndef SHARE_VM_SERVICES_DIAGNOSTICARGUMENT_HPP #define SHARE_VM_SERVICES_DIAGNOSTICARGUMENT_HPP #include "classfile/vmSymbols.hpp" #include "memory/allocation.hpp" #include "runtime/os.hpp" #include "runtime/thread.hpp" #include "utilities/exceptions.hpp" class StringArrayArgument : public CHeapObj { private: GrowableArray<char*>* _array; public: StringArrayArgument() { _array = new(ResourceObj::C_HEAP)GrowableArray<char *>(32, true); assert(_array != NULL, "Sanity check"); } void add(const char* str, size_t len) { if (str != NULL) { char* ptr = NEW_C_HEAP_ARRAY(char, len+1); strncpy(ptr, str, len); ptr[len] = 0; _array->append(ptr); } } GrowableArray<char*>* array() { return _array; } ~StringArrayArgument() { for (int i=0; i<_array->length(); i++) { if(_array->at(i) != NULL) { // Safety check FREE_C_HEAP_ARRAY(char, _array->at(i)); } } delete _array; } }; class NanoTimeArgument { public: jlong _nanotime; jlong _time; char _unit[3]; }; class MemorySizeArgument { public: u8 _size; u8 _val; char _multiplier; }; class GenDCmdArgument : public ResourceObj { protected: GenDCmdArgument* _next; const char* _name; const char* _description; const char* _type; const char* _default_string; bool _is_set; bool _is_mandatory; bool _allow_multiple; GenDCmdArgument(const char* name, const char* description, const char* type, const char* default_string, bool mandatory) { _name = name; _description = description; _type = type; _default_string = default_string; _is_mandatory = mandatory; _is_set = false; _allow_multiple = false; }; public: const char* name() { return _name; } const char* description() { return _description; } const char* type() { return _type; } const char* default_string() { return _default_string; } bool is_set() { return _is_set; } void set_is_set(bool b) { _is_set = b; } bool allow_multiple() { return _allow_multiple; } bool is_mandatory() { return _is_mandatory; } bool has_value() { return _is_set || _default_string != NULL; } bool has_default() { return _default_string != NULL; } void read_value(const char* str, size_t len, TRAPS); virtual void parse_value(const char* str, size_t len, TRAPS) = 0; virtual void init_value(TRAPS) = 0; virtual void reset(TRAPS) = 0; virtual void cleanup() = 0; void set_next(GenDCmdArgument* arg) { _next = arg; } GenDCmdArgument* next() { return _next; } }; template <class ArgType> class DCmdArgument: public GenDCmdArgument { private: ArgType _value; public: DCmdArgument(const char* name, const char* description, const char* type, bool mandatory) : GenDCmdArgument(name, description, type, NULL, mandatory) { } DCmdArgument(const char* name, const char* description, const char* type, bool mandatory, const char* defaultvalue) : GenDCmdArgument(name, description, type, defaultvalue, mandatory) { } ~DCmdArgument() { destroy_value(); } ArgType value() { return _value;} void set_value(ArgType v) { _value = v; } void reset(TRAPS) { destroy_value(); init_value(CHECK); _is_set = false; } void cleanup() { destroy_value(); } void parse_value(const char* str, size_t len, TRAPS); void init_value(TRAPS); void destroy_value(); }; #endif /* SHARE_VM_SERVICES_DIAGNOSTICARGUMENT_HPP */