--- /dev/null 2015-05-27 10:37:58.000000000 -0500 +++ new/src/share/vm/runtime/commandLineFlagConstraintList.cpp 2015-05-27 10:37:58.000000000 -0500 @@ -0,0 +1,243 @@ +/* + * Copyright (c) 2015, 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. + * + */ + +#include "precompiled.hpp" +#include "classfile/stringTable.hpp" +#include "classfile/symbolTable.hpp" +#include "memory/referenceProcessor.hpp" +#include "runtime/arguments.hpp" +#include "runtime/commandLineFlagConstraintList.hpp" +#include "runtime/commandLineFlagConstraintsCompiler.hpp" +#include "runtime/commandLineFlagConstraintsGC.hpp" +#include "runtime/commandLineFlagConstraintsRuntime.hpp" +#include "runtime/os_ext.hpp" +#include "utilities/macros.hpp" + +class CommandLineFlagConstraint_bool : public CommandLineFlagConstraint { + CommandLineFlagConstraintFunc_bool _constraint; + +public: + CommandLineFlagConstraint_bool(const char* name, CommandLineFlagConstraintFunc_bool func) : CommandLineFlagConstraint(name) { + _constraint=func; + } + + Flag::Error apply_bool(bool* value, bool verbose) { + return _constraint(verbose, value); + } +}; + +class CommandLineFlagConstraint_intx : public CommandLineFlagConstraint { + CommandLineFlagConstraintFunc_intx _constraint; + +public: + CommandLineFlagConstraint_intx(const char* name, CommandLineFlagConstraintFunc_intx func) : CommandLineFlagConstraint(name) { + _constraint=func; + } + + Flag::Error apply_intx(intx* value, bool verbose) { + return _constraint(verbose, value); + } +}; + +class CommandLineFlagConstraint_uintx : public CommandLineFlagConstraint { + CommandLineFlagConstraintFunc_uintx _constraint; + +public: + CommandLineFlagConstraint_uintx(const char* name, CommandLineFlagConstraintFunc_uintx func) : CommandLineFlagConstraint(name) { + _constraint=func; + } + + Flag::Error apply_uintx(uintx* value, bool verbose) { + return _constraint(verbose, value); + } +}; + +class CommandLineFlagConstraint_uint64_t : public CommandLineFlagConstraint { + CommandLineFlagConstraintFunc_uint64_t _constraint; + +public: + CommandLineFlagConstraint_uint64_t(const char* name, CommandLineFlagConstraintFunc_uint64_t func) : CommandLineFlagConstraint(name) { + _constraint=func; + } + + Flag::Error apply_uint64_t(uint64_t* value, bool verbose) { + return _constraint(verbose, value); + } +}; + +class CommandLineFlagConstraint_size_t : public CommandLineFlagConstraint { + CommandLineFlagConstraintFunc_size_t _constraint; + +public: + CommandLineFlagConstraint_size_t(const char* name, CommandLineFlagConstraintFunc_size_t func) : CommandLineFlagConstraint(name) { + _constraint=func; + } + + Flag::Error apply_size_t(size_t* value, bool verbose) { + return _constraint(verbose, value); + } +}; + +class CommandLineFlagConstraint_double : public CommandLineFlagConstraint { + CommandLineFlagConstraintFunc_double _constraint; + +public: + CommandLineFlagConstraint_double(const char* name, CommandLineFlagConstraintFunc_double func) : CommandLineFlagConstraint(name) { + _constraint=func; + } + + Flag::Error apply_double(double* value, bool verbose) { + return _constraint(verbose, value); + } +}; + +// No constraint emitting +void emit_constraint_no(...) { /* NOP */ } + +// No constraint emitting if function argument is NOT provided +void emit_constraint_bool(const char* /*name*/) { /* NOP */ } +void emit_constraint_ccstr(const char* /*name*/) { /* NOP */ } +void emit_constraint_ccstrlist(const char* /*name*/) { /* NOP */ } +void emit_constraint_intx(const char* /*name*/) { /* NOP */ } +void emit_constraint_uintx(const char* /*name*/) { /* NOP */ } +void emit_constraint_uint64_t(const char* /*name*/) { /* NOP */ } +void emit_constraint_size_t(const char* /*name*/) { /* NOP */ } +void emit_constraint_double(const char* /*name*/) { /* NOP */ } + +// CommandLineFlagConstraint emitting code functions if function argument is provided +void emit_constraint_bool(const char* name, CommandLineFlagConstraintFunc_bool func) { + CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_bool(name, func)); +} +void emit_constraint_intx(const char* name, CommandLineFlagConstraintFunc_intx func) { + CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_intx(name, func)); +} +void emit_constraint_uintx(const char* name, CommandLineFlagConstraintFunc_uintx func) { + CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uintx(name, func)); +} +void emit_constraint_uint64_t(const char* name, CommandLineFlagConstraintFunc_uint64_t func) { + CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uint64_t(name, func)); +} +void emit_constraint_size_t(const char* name, CommandLineFlagConstraintFunc_size_t func) { + CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_size_t(name, func)); +} +void emit_constraint_double(const char* name, CommandLineFlagConstraintFunc_double func) { + CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_double(name, func)); +} + +// Generate code to call emit_constraint_xxx function +#define EMIT_CONSTRAINT_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_COMMERCIAL_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_DIAGNOSTIC_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_EXPERIMENTAL_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_MANAGEABLE_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_PRODUCT_RW_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_PD_PRODUCT_FLAG(type, name, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_DEVELOPER_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_PD_DEVELOPER_FLAG(type, name, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_NOTPRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name +#define EMIT_CONSTRAINT_LP64_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name + +// Generate func argument to pass into emit_constraint_xxx functions +#define EMIT_CONSTRAINT_CHECK(func) , func + +#define INITIAL_CONTRAINTS_SIZE 16 +GrowableArray* CommandLineFlagConstraintList::_constraints = NULL; + +// Check the ranges of all flags that have them or print them out and exit if requested +void CommandLineFlagConstraintList::init(void) { + + _constraints = new (ResourceObj::C_HEAP, mtInternal) GrowableArray(INITIAL_CONTRAINTS_SIZE, true); + + emit_constraint_no(NULL RUNTIME_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PD_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PRODUCT_FLAG, + EMIT_CONSTRAINT_PD_PRODUCT_FLAG, + EMIT_CONSTRAINT_DIAGNOSTIC_FLAG, + EMIT_CONSTRAINT_EXPERIMENTAL_FLAG, + EMIT_CONSTRAINT_NOTPRODUCT_FLAG, + EMIT_CONSTRAINT_MANAGEABLE_FLAG, + EMIT_CONSTRAINT_PRODUCT_RW_FLAG, + EMIT_CONSTRAINT_LP64_PRODUCT_FLAG, + IGNORE_RANGE, + EMIT_CONSTRAINT_CHECK)); + + EMIT_CONSTRAINTS_FOR_GLOBALS_EXT + + emit_constraint_no(NULL ARCH_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PRODUCT_FLAG, + EMIT_CONSTRAINT_DIAGNOSTIC_FLAG, + EMIT_CONSTRAINT_EXPERIMENTAL_FLAG, + EMIT_CONSTRAINT_NOTPRODUCT_FLAG, + IGNORE_RANGE, + EMIT_CONSTRAINT_CHECK)); + +#ifdef COMPILER1 + emit_constraint_no(NULL C1_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PD_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PRODUCT_FLAG, + EMIT_CONSTRAINT_PD_PRODUCT_FLAG, + EMIT_CONSTRAINT_DIAGNOSTIC_FLAG, + EMIT_CONSTRAINT_NOTPRODUCT_FLAG, + IGNORE_RANGE, + EMIT_CONSTRAINT_CHECK)); +#endif // COMPILER1 + +#ifdef COMPILER2 + emit_constraint_no(NULL C2_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PD_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PRODUCT_FLAG, + EMIT_CONSTRAINT_PD_PRODUCT_FLAG, + EMIT_CONSTRAINT_DIAGNOSTIC_FLAG, + EMIT_CONSTRAINT_EXPERIMENTAL_FLAG, + EMIT_CONSTRAINT_NOTPRODUCT_FLAG, + IGNORE_RANGE, + EMIT_CONSTRAINT_CHECK)); +#endif // COMPILER2 + +#ifndef INCLUDE_ALL_GCS + emit_constraint_no(NULL G1_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PD_DEVELOPER_FLAG, + EMIT_CONSTRAINT_PRODUCT_FLAG, + EMIT_CONSTRAINT_PD_PRODUCT_FLAG, + EMIT_CONSTRAINT_DIAGNOSTIC_FLAG, + EMIT_CONSTRAINT_EXPERIMENTAL_FLAG, + EMIT_CONSTRAINT_NOTPRODUCT_FLAG, + EMIT_CONSTRAINT_MANAGEABLE_FLAG, + EMIT_CONSTRAINT_PRODUCT_RW_FLAG, + IGNORE_RANGE, + EMIT_CONSTRAINT_CHECK)); +#endif // INCLUDE_ALL_GCS +} + +CommandLineFlagConstraint* CommandLineFlagConstraintList::find(const char* name) { + CommandLineFlagConstraint* found = NULL; + for (int i=0; i_name, name) == 0) { + found = constraint; + break; + } + } + return found; +}