| author | gziemski |
| Mon, 23 Apr 2018 10:59:39 -0500 | |
| changeset 49857 | 31e07291ae29 |
| parent 47216 | 71c04702a3d5 |
| child 49860 | ca5216a2a2cc |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef SHARE_VM_SERVICES_WRITEABLEFLAG_HPP |
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#define SHARE_VM_SERVICES_WRITEABLEFLAG_HPP |
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#include "runtime/flags/jvmFlag.hpp" |
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#include "runtime/globals.hpp" |
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#include "utilities/formatBuffer.hpp" |
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class WriteableFlags : AllStatic {
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private: |
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// a writeable flag setter accepting either 'jvalue' or 'char *' values |
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static JVMFlag::Error set_flag(const char* name, const void* value, JVMFlag::Error(*setter)(JVMFlag*, const void*, JVMFlag::Flags, FormatBuffer<80>&), JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// a writeable flag setter accepting 'char *' values |
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static JVMFlag::Error set_flag_from_char(JVMFlag* f, const void* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// a writeable flag setter accepting 'jvalue' values |
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static JVMFlag::Error set_flag_from_jvalue(JVMFlag* f, const void* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a boolean global flag |
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static JVMFlag::Error set_bool_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a int global flag |
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static JVMFlag::Error set_int_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a uint global flag |
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static JVMFlag::Error set_uint_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a intx global flag |
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static JVMFlag::Error set_intx_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a uintx global flag |
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static JVMFlag::Error set_uintx_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a uint64_t global flag |
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static JVMFlag::Error set_uint64_t_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a size_t global flag using value from AttachOperation |
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static JVMFlag::Error set_size_t_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a boolean global flag |
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static JVMFlag::Error set_bool_flag(const char* name, bool value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a int global flag |
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static JVMFlag::Error set_int_flag(const char* name, int value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a uint global flag |
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static JVMFlag::Error set_uint_flag(const char* name, uint value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a intx global flag |
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static JVMFlag::Error set_intx_flag(const char* name, intx value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a uintx global flag |
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static JVMFlag::Error set_uintx_flag(const char* name, uintx value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a uint64_t global flag |
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static JVMFlag::Error set_uint64_t_flag(const char* name, uint64_t value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a size_t global flag using value from AttachOperation |
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static JVMFlag::Error set_size_t_flag(const char* name, size_t value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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// set a string global flag |
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static JVMFlag::Error set_ccstr_flag(const char* name, const char* value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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public: |
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/* sets a writeable flag to the provided value |
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* |
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* - return status is one of the WriteableFlags::err enum values |
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* - an eventual error message will be generated to the provided err_msg buffer |
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*/ |
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static JVMFlag::Error set_flag(const char* flag_name, const char* flag_value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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/* sets a writeable flag to the provided value |
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* |
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* - return status is one of the WriteableFlags::err enum values |
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* - an eventual error message will be generated to the provided err_msg buffer |
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*/ |
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static JVMFlag::Error set_flag(const char* flag_name, jvalue flag_value, JVMFlag::Flags origin, FormatBuffer<80>& err_msg); |
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}; |
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#endif /* SHARE_VM_SERVICES_WRITEABLEFLAG_HPP */ |