8073500: Prevent certain commercial flags from being changed at runtime
Summary: Implement new writeable mechanism for flag control
Reviewed-by: coleenp, iklam
/*
* Copyright (c) 2003, 2016, 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_RUNTIME_GLOBALS_EXTENSION_HPP
#define SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP
#include "runtime/globals.hpp"
#include "utilities/macros.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
#include "gc/g1/g1_globals.hpp"
#endif
#if INCLUDE_JVMCI
#include "jvmci/jvmci_globals.hpp"
#endif
#ifdef COMPILER1
#include "c1/c1_globals.hpp"
#endif
#ifdef COMPILER2
#include "opto/c2_globals.hpp"
#endif
// Construct enum of Flag_<cmdline-arg> constants.
// Parenthesis left off in the following for the enum decl below.
#define FLAG_MEMBER(flag) Flag_##flag
#define RUNTIME_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define RUNTIME_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_MANAGEABLE_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_PRODUCT_RW_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define RUNTIME_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define JVMCI_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define JVMCI_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define JVMCI_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define JVMCI_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define JVMCI_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define JVMCI_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define JVMCI_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#ifdef _LP64
#define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#else
#define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc) /* flag is constant */
#endif // _LP64
#define C1_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C1_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define C1_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C1_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C1_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define C1_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C2_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C2_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define C2_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C2_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C2_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define C2_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define C2_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define ARCH_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define ARCH_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define ARCH_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define ARCH_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define ARCH_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
typedef enum {
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, \
RUNTIME_PD_DEVELOP_FLAG_MEMBER, \
RUNTIME_PRODUCT_FLAG_MEMBER, \
RUNTIME_PD_PRODUCT_FLAG_MEMBER, \
RUNTIME_DIAGNOSTIC_FLAG_MEMBER, \
RUNTIME_EXPERIMENTAL_FLAG_MEMBER, \
RUNTIME_NOTPRODUCT_FLAG_MEMBER, \
RUNTIME_MANAGEABLE_FLAG_MEMBER, \
RUNTIME_PRODUCT_RW_FLAG_MEMBER, \
RUNTIME_LP64_PRODUCT_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, \
RUNTIME_PD_DEVELOP_FLAG_MEMBER, \
RUNTIME_PRODUCT_FLAG_MEMBER, \
RUNTIME_PD_PRODUCT_FLAG_MEMBER, \
RUNTIME_DIAGNOSTIC_FLAG_MEMBER, \
RUNTIME_NOTPRODUCT_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
#if INCLUDE_ALL_GCS
G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, \
RUNTIME_PD_DEVELOP_FLAG_MEMBER, \
RUNTIME_PRODUCT_FLAG_MEMBER, \
RUNTIME_PD_PRODUCT_FLAG_MEMBER, \
RUNTIME_DIAGNOSTIC_FLAG_MEMBER, \
RUNTIME_EXPERIMENTAL_FLAG_MEMBER, \
RUNTIME_NOTPRODUCT_FLAG_MEMBER, \
RUNTIME_MANAGEABLE_FLAG_MEMBER, \
RUNTIME_PRODUCT_RW_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
#endif // INCLUDE_ALL_GCS
#if INCLUDE_JVMCI
JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_MEMBER, \
JVMCI_PD_DEVELOP_FLAG_MEMBER, \
JVMCI_PRODUCT_FLAG_MEMBER, \
JVMCI_PD_PRODUCT_FLAG_MEMBER, \
JVMCI_DIAGNOSTIC_FLAG_MEMBER, \
JVMCI_EXPERIMENTAL_FLAG_MEMBER, \
JVMCI_NOTPRODUCT_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
#endif // INCLUDE_JVMCI
#ifdef COMPILER1
C1_FLAGS(C1_DEVELOP_FLAG_MEMBER, \
C1_PD_DEVELOP_FLAG_MEMBER, \
C1_PRODUCT_FLAG_MEMBER, \
C1_PD_PRODUCT_FLAG_MEMBER, \
C1_DIAGNOSTIC_FLAG_MEMBER, \
C1_NOTPRODUCT_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
#endif
#ifdef COMPILER2
C2_FLAGS(C2_DEVELOP_FLAG_MEMBER, \
C2_PD_DEVELOP_FLAG_MEMBER, \
C2_PRODUCT_FLAG_MEMBER, \
C2_PD_PRODUCT_FLAG_MEMBER, \
C2_DIAGNOSTIC_FLAG_MEMBER, \
C2_EXPERIMENTAL_FLAG_MEMBER, \
C2_NOTPRODUCT_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
#endif
ARCH_FLAGS(ARCH_DEVELOP_FLAG_MEMBER, \
ARCH_PRODUCT_FLAG_MEMBER, \
ARCH_DIAGNOSTIC_FLAG_MEMBER, \
ARCH_EXPERIMENTAL_FLAG_MEMBER, \
ARCH_NOTPRODUCT_FLAG_MEMBER, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT, \
IGNORE_WRITEABLE)
COMMANDLINEFLAG_EXT
NUM_CommandLineFlag
} CommandLineFlag;
// Construct enum of Flag_<cmdline-arg>_<type> constants.
#define FLAG_MEMBER_WITH_TYPE(flag,type) Flag_##flag##_##type
#define RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define JVMCI_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C1_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C1_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C1_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#ifdef _LP64
#define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#else
#define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) /* flag is constant */
#endif // _LP64
#define C2_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C2_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define ARCH_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define ARCH_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define ARCH_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
typedef enum {
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE,
RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
#if INCLUDE_ALL_GCS
G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
#endif // INCLUDE_ALL_GCS
#if INCLUDE_JVMCI
JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_MEMBER_WITH_TYPE,
JVMCI_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
JVMCI_PRODUCT_FLAG_MEMBER_WITH_TYPE,
JVMCI_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
JVMCI_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
JVMCI_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
JVMCI_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
#endif // INCLUDE_JVMCI
#ifdef COMPILER1
C1_FLAGS(C1_DEVELOP_FLAG_MEMBER_WITH_TYPE,
C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
C1_PRODUCT_FLAG_MEMBER_WITH_TYPE,
C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
C1_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
#endif
#ifdef COMPILER2
C2_FLAGS(C2_DEVELOP_FLAG_MEMBER_WITH_TYPE,
C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
C2_PRODUCT_FLAG_MEMBER_WITH_TYPE,
C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
#endif
ARCH_FLAGS(ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE,
ARCH_PRODUCT_FLAG_MEMBER_WITH_TYPE,
ARCH_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
ARCH_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
IGNORE_RANGE,
IGNORE_CONSTRAINT,
IGNORE_WRITEABLE)
COMMANDLINEFLAGWITHTYPE_EXT
NUM_CommandLineFlagWithType
} CommandLineFlagWithType;
#define FLAG_IS_DEFAULT(name) (CommandLineFlagsEx::is_default(FLAG_MEMBER(name)))
#define FLAG_IS_ERGO(name) (CommandLineFlagsEx::is_ergo(FLAG_MEMBER(name)))
#define FLAG_IS_CMDLINE(name) (CommandLineFlagsEx::is_cmdline(FLAG_MEMBER(name)))
#define FLAG_SET_DEFAULT(name, value) ((name) = (value))
#define FLAG_SET_CMDLINE(type, name, value) (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), Flag::COMMAND_LINE))
#define FLAG_SET_ERGO(type, name, value) (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), Flag::ERGONOMIC))
#define FLAG_SET_ERGO_IF_DEFAULT(type, name, value) \
do { \
if (FLAG_IS_DEFAULT(name)) { \
FLAG_SET_ERGO(type, name, value); \
} \
} while (0)
// Can't put the following in CommandLineFlags because
// of a circular dependency on the enum definition.
class CommandLineFlagsEx : CommandLineFlags {
public:
static Flag::Error boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin);
static Flag::Error intAtPut(CommandLineFlagWithType flag, int value, Flag::Flags origin);
static Flag::Error uintAtPut(CommandLineFlagWithType flag, uint value, Flag::Flags origin);
static Flag::Error intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin);
static Flag::Error uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin);
static Flag::Error uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, Flag::Flags origin);
static Flag::Error size_tAtPut(CommandLineFlagWithType flag, size_t value, Flag::Flags origin);
static Flag::Error doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin);
// Contract: Flag will make private copy of the incoming value
static Flag::Error ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin);
static bool is_default(CommandLineFlag flag);
static bool is_ergo(CommandLineFlag flag);
static bool is_cmdline(CommandLineFlag flag);
};
#endif // SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP