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globals_extension.hpp
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globals_extension.hpp
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/*
* Copyright (c) 2003, 2020, 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_RUNTIME_GLOBALS_EXTENSION_HPP
#define SHARE_RUNTIME_GLOBALS_EXTENSION_HPP
#include "runtime/flags/jvmFlag.hpp"
#include "runtime/globals.hpp"
#include "utilities/macros.hpp"
// Construct enum of Flag_<cmdline-arg> constants.
#define FLAG_MEMBER_ENUM(name) Flag_##name##_enum
#define FLAG_MEMBER_ENUM_(name) FLAG_MEMBER_ENUM(name),
#define FLAG_MEMBER_ENUM_PRODUCT(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_PD_PRODUCT(type, name, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_DIAGNOSTIC(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_PD_DIAGNOSTIC(type, name, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_EXPERIMENTAL(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_MANAGEABLE(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_PRODUCT_RW(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_DEVELOP(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_PD_DEVELOP(type, name, doc) FLAG_MEMBER_ENUM_(name)
#define FLAG_MEMBER_ENUM_NOTPRODUCT(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#ifdef _LP64
#define FLAG_MEMBER_ENUM_LP64_PRODUCT(type, name, value, doc) FLAG_MEMBER_ENUM_(name)
#else
#define FLAG_MEMBER_ENUM_LP64_PRODUCT(type, name, value, doc) /* flag is constant */
#endif // _LP64
typedef enum {
ALL_FLAGS(FLAG_MEMBER_ENUM_DEVELOP,
FLAG_MEMBER_ENUM_PD_DEVELOP,
FLAG_MEMBER_ENUM_PRODUCT,
FLAG_MEMBER_ENUM_PD_PRODUCT,
FLAG_MEMBER_ENUM_DIAGNOSTIC,
FLAG_MEMBER_ENUM_PD_DIAGNOSTIC,
FLAG_MEMBER_ENUM_EXPERIMENTAL,
FLAG_MEMBER_ENUM_NOTPRODUCT,
FLAG_MEMBER_ENUM_MANAGEABLE,
FLAG_MEMBER_ENUM_PRODUCT_RW,
FLAG_MEMBER_ENUM_LP64_PRODUCT,
IGNORE_RANGE,
IGNORE_CONSTRAINT)
NUM_JVMFlagsEnum
} JVMFlagsEnum;
// Can't put the following in JVMFlags because
// of a circular dependency on the enum definition.
class JVMFlagEx : JVMFlag {
public:
static JVMFlag::Error boolAtPut(JVMFlagsEnum flag, bool value, JVMFlag::Flags origin);
static JVMFlag::Error intAtPut(JVMFlagsEnum flag, int value, JVMFlag::Flags origin);
static JVMFlag::Error uintAtPut(JVMFlagsEnum flag, uint value, JVMFlag::Flags origin);
static JVMFlag::Error intxAtPut(JVMFlagsEnum flag, intx value, JVMFlag::Flags origin);
static JVMFlag::Error uintxAtPut(JVMFlagsEnum flag, uintx value, JVMFlag::Flags origin);
static JVMFlag::Error uint64_tAtPut(JVMFlagsEnum flag, uint64_t value, JVMFlag::Flags origin);
static JVMFlag::Error size_tAtPut(JVMFlagsEnum flag, size_t value, JVMFlag::Flags origin);
static JVMFlag::Error doubleAtPut(JVMFlagsEnum flag, double value, JVMFlag::Flags origin);
// Contract: Flag will make private copy of the incoming value
static JVMFlag::Error ccstrAtPut(JVMFlagsEnum flag, ccstr value, JVMFlag::Flags origin);
static JVMFlag::Error ccstrlistAtPut(JVMFlagsEnum flag, ccstr value, JVMFlag::Flags origin) {
return ccstrAtPut(flag, value, origin);
}
static bool is_default(JVMFlagsEnum flag);
static bool is_ergo(JVMFlagsEnum flag);
static bool is_cmdline(JVMFlagsEnum flag);
static bool is_jimage_resource(JVMFlagsEnum flag);
static void setOnCmdLine(JVMFlagsEnum flag);
static JVMFlag* flag_from_enum(JVMFlagsEnum flag);
};
// Construct set functions for all flags
#define FLAG_MEMBER_SET(name) Flag_##name##_set
#define FLAG_MEMBER_SET_(type, name) inline JVMFlag::Error FLAG_MEMBER_SET(name)(type value, JVMFlag::Flags origin) { return JVMFlagEx::type##AtPut(FLAG_MEMBER_ENUM(name), value, origin); }
#define FLAG_MEMBER_SET_PRODUCT(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_PD_PRODUCT(type, name, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_DIAGNOSTIC(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_PD_DIAGNOSTIC(type, name, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_EXPERIMENTAL(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_MANAGEABLE(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_PRODUCT_RW(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_DEVELOP(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_PD_DEVELOP(type, name, doc) FLAG_MEMBER_SET_(type, name)
#define FLAG_MEMBER_SET_NOTPRODUCT(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#ifdef _LP64
#define FLAG_MEMBER_SET_LP64_PRODUCT(type, name, value, doc) FLAG_MEMBER_SET_(type, name)
#else
#define FLAG_MEMBER_SET_LP64_PRODUCT(type, name, value, doc) /* flag is constant */
#endif // _LP64
ALL_FLAGS(FLAG_MEMBER_SET_DEVELOP,
FLAG_MEMBER_SET_PD_DEVELOP,
FLAG_MEMBER_SET_PRODUCT,
FLAG_MEMBER_SET_PD_PRODUCT,
FLAG_MEMBER_SET_DIAGNOSTIC,
FLAG_MEMBER_SET_PD_DIAGNOSTIC,
FLAG_MEMBER_SET_EXPERIMENTAL,
FLAG_MEMBER_SET_NOTPRODUCT,
FLAG_MEMBER_SET_MANAGEABLE,
FLAG_MEMBER_SET_PRODUCT_RW,
FLAG_MEMBER_SET_LP64_PRODUCT,
IGNORE_RANGE,
IGNORE_CONSTRAINT)
#define FLAG_IS_DEFAULT(name) (JVMFlagEx::is_default(FLAG_MEMBER_ENUM(name)))
#define FLAG_IS_ERGO(name) (JVMFlagEx::is_ergo(FLAG_MEMBER_ENUM(name)))
#define FLAG_IS_CMDLINE(name) (JVMFlagEx::is_cmdline(FLAG_MEMBER_ENUM(name)))
#define FLAG_IS_JIMAGE_RESOURCE(name) (JVMFlagEx::is_jimage_resource(FLAG_MEMBER_ENUM(name)))
#define FLAG_SET_DEFAULT(name, value) ((name) = (value))
#define FLAG_SET_CMDLINE(name, value) (JVMFlagEx::setOnCmdLine(FLAG_MEMBER_ENUM(name)), \
FLAG_MEMBER_SET(name)((value), JVMFlag::COMMAND_LINE))
#define FLAG_SET_ERGO(name, value) (FLAG_MEMBER_SET(name)((value), JVMFlag::ERGONOMIC))
#define FLAG_SET_MGMT(name, value) (FLAG_MEMBER_SET(name)((value), JVMFlag::MANAGEMENT))
#define FLAG_SET_ERGO_IF_DEFAULT(name, value) \
do { \
if (FLAG_IS_DEFAULT(name)) { \
FLAG_SET_ERGO(name, value); \
} \
} while (0)
#endif // SHARE_RUNTIME_GLOBALS_EXTENSION_HPP