ed2bb8c9fc
Validate the arguments to all JVM command-line flags so as to avoid crashes, and ensure that appropriate error messages are displayed when they are invalid. Reviewed-by: ddmitriev, dholmes, kbarrett, drwhite, brutisso, coleenp
287 lines
12 KiB
C++
287 lines
12 KiB
C++
/*
|
|
* 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 "gc/shared/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.hpp"
|
|
#include "utilities/macros.hpp"
|
|
|
|
class CommandLineFlagConstraint_bool : public CommandLineFlagConstraint {
|
|
CommandLineFlagConstraintFunc_bool _constraint;
|
|
|
|
public:
|
|
// the "name" argument must be a string literal
|
|
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_int : public CommandLineFlagConstraint {
|
|
CommandLineFlagConstraintFunc_int _constraint;
|
|
|
|
public:
|
|
// the "name" argument must be a string literal
|
|
CommandLineFlagConstraint_int(const char* name, CommandLineFlagConstraintFunc_int func) : CommandLineFlagConstraint(name) {
|
|
_constraint=func;
|
|
}
|
|
|
|
Flag::Error apply_int(int* value, bool verbose) {
|
|
return _constraint(verbose, value);
|
|
}
|
|
};
|
|
|
|
class CommandLineFlagConstraint_intx : public CommandLineFlagConstraint {
|
|
CommandLineFlagConstraintFunc_intx _constraint;
|
|
|
|
public:
|
|
// the "name" argument must be a string literal
|
|
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_uint : public CommandLineFlagConstraint {
|
|
CommandLineFlagConstraintFunc_uint _constraint;
|
|
|
|
public:
|
|
// the "name" argument must be a string literal
|
|
CommandLineFlagConstraint_uint(const char* name, CommandLineFlagConstraintFunc_uint func) : CommandLineFlagConstraint(name) {
|
|
_constraint=func;
|
|
}
|
|
|
|
Flag::Error apply_uint(uint* value, bool verbose) {
|
|
return _constraint(verbose, value);
|
|
}
|
|
};
|
|
|
|
class CommandLineFlagConstraint_uintx : public CommandLineFlagConstraint {
|
|
CommandLineFlagConstraintFunc_uintx _constraint;
|
|
|
|
public:
|
|
// the "name" argument must be a string literal
|
|
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:
|
|
// the "name" argument must be a string literal
|
|
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:
|
|
// the "name" argument must be a string literal
|
|
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:
|
|
// the "name" argument must be a string literal
|
|
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_int(const char* /*name*/) { /* NOP */ }
|
|
void emit_constraint_intx(const char* /*name*/) { /* NOP */ }
|
|
void emit_constraint_uint(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_int(const char* name, CommandLineFlagConstraintFunc_int func) {
|
|
CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_int(name, func));
|
|
}
|
|
void emit_constraint_intx(const char* name, CommandLineFlagConstraintFunc_intx func) {
|
|
CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_intx(name, func));
|
|
}
|
|
void emit_constraint_uint(const char* name, CommandLineFlagConstraintFunc_uint func) {
|
|
CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uint(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
|
|
|
|
// the "name" argument must be a string literal
|
|
#define INITIAL_CONTRAINTS_SIZE 16
|
|
GrowableArray<CommandLineFlagConstraint*>* 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<CommandLineFlagConstraint*>(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<length(); i++) {
|
|
CommandLineFlagConstraint* constraint = at(i);
|
|
if (strcmp(constraint->name(), name) == 0) {
|
|
found = constraint;
|
|
break;
|
|
}
|
|
}
|
|
return found;
|
|
}
|