--- a/src/hotspot/share/runtime/flags/jvmFlagConstraintList.cpp Thu Dec 07 12:25:09 2017 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,368 +0,0 @@
-/*
- * Copyright (c) 2015, 2017, 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/jvmFlagConstraintsGC.hpp"
-#include "runtime/arguments.hpp"
-#include "runtime/flags/jvmFlag.hpp"
-#include "runtime/flags/jvmFlagConstraintList.hpp"
-#include "runtime/flags/jvmFlagConstraintsCompiler.hpp"
-#include "runtime/flags/jvmFlagConstraintsRuntime.hpp"
-#include "runtime/os.hpp"
-#include "utilities/macros.hpp"
-#ifdef COMPILER1
-#include "c1/c1_globals.hpp"
-#endif
-#ifdef COMPILER2
-#include "opto/c2_globals.hpp"
-#endif
-
-class JVMFlagConstraint_bool : public JVMFlagConstraint {
- JVMFlagConstraintFunc_bool _constraint;
- const bool* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_bool(const char* name, const bool* ptr,
- JVMFlagConstraintFunc_bool func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- bool value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_bool(bool value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_int : public JVMFlagConstraint {
- JVMFlagConstraintFunc_int _constraint;
- const int* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_int(const char* name, const int* ptr,
- JVMFlagConstraintFunc_int func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- int value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_int(int value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_intx : public JVMFlagConstraint {
- JVMFlagConstraintFunc_intx _constraint;
- const intx* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_intx(const char* name, const intx* ptr,
- JVMFlagConstraintFunc_intx func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- intx value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_intx(intx value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_uint : public JVMFlagConstraint {
- JVMFlagConstraintFunc_uint _constraint;
- const uint* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_uint(const char* name, const uint* ptr,
- JVMFlagConstraintFunc_uint func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- uint value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_uint(uint value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_uintx : public JVMFlagConstraint {
- JVMFlagConstraintFunc_uintx _constraint;
- const uintx* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_uintx(const char* name, const uintx* ptr,
- JVMFlagConstraintFunc_uintx func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- uintx value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_uintx(uintx value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_uint64_t : public JVMFlagConstraint {
- JVMFlagConstraintFunc_uint64_t _constraint;
- const uint64_t* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_uint64_t(const char* name, const uint64_t* ptr,
- JVMFlagConstraintFunc_uint64_t func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- uint64_t value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_uint64_t(uint64_t value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_size_t : public JVMFlagConstraint {
- JVMFlagConstraintFunc_size_t _constraint;
- const size_t* _ptr;
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_size_t(const char* name, const size_t* ptr,
- JVMFlagConstraintFunc_size_t func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- size_t value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_size_t(size_t value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-class JVMFlagConstraint_double : public JVMFlagConstraint {
- JVMFlagConstraintFunc_double _constraint;
- const double* _ptr;
-
-public:
- // the "name" argument must be a string literal
- JVMFlagConstraint_double(const char* name, const double* ptr,
- JVMFlagConstraintFunc_double func,
- ConstraintType type) : JVMFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
- JVMFlag::Error apply(bool verbose) {
- double value = *_ptr;
- return _constraint(value, verbose);
- }
-
- JVMFlag::Error apply_double(double value, bool verbose) {
- return _constraint(value, verbose);
- }
-};
-
-// No constraint emitting
-void emit_constraint_no(...) { /* NOP */ }
-
-// No constraint emitting if function argument is NOT provided
-void emit_constraint_bool(const char* /*name*/, const bool* /*value*/) { /* NOP */ }
-void emit_constraint_ccstr(const char* /*name*/, const ccstr* /*value*/) { /* NOP */ }
-void emit_constraint_ccstrlist(const char* /*name*/, const ccstrlist* /*value*/) { /* NOP */ }
-void emit_constraint_int(const char* /*name*/, const int* /*value*/) { /* NOP */ }
-void emit_constraint_intx(const char* /*name*/, const intx* /*value*/) { /* NOP */ }
-void emit_constraint_uint(const char* /*name*/, const uint* /*value*/) { /* NOP */ }
-void emit_constraint_uintx(const char* /*name*/, const uintx* /*value*/) { /* NOP */ }
-void emit_constraint_uint64_t(const char* /*name*/, const uint64_t* /*value*/) { /* NOP */ }
-void emit_constraint_size_t(const char* /*name*/, const size_t* /*value*/) { /* NOP */ }
-void emit_constraint_double(const char* /*name*/, const double* /*value*/) { /* NOP */ }
-
-// JVMFlagConstraint emitting code functions if function argument is provided
-void emit_constraint_bool(const char* name, const bool* ptr, JVMFlagConstraintFunc_bool func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_bool(name, ptr, func, type));
-}
-void emit_constraint_int(const char* name, const int* ptr, JVMFlagConstraintFunc_int func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_int(name, ptr, func, type));
-}
-void emit_constraint_intx(const char* name, const intx* ptr, JVMFlagConstraintFunc_intx func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_intx(name, ptr, func, type));
-}
-void emit_constraint_uint(const char* name, const uint* ptr, JVMFlagConstraintFunc_uint func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_uint(name, ptr, func, type));
-}
-void emit_constraint_uintx(const char* name, const uintx* ptr, JVMFlagConstraintFunc_uintx func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_uintx(name, ptr, func, type));
-}
-void emit_constraint_uint64_t(const char* name, const uint64_t* ptr, JVMFlagConstraintFunc_uint64_t func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_uint64_t(name, ptr, func, type));
-}
-void emit_constraint_size_t(const char* name, const size_t* ptr, JVMFlagConstraintFunc_size_t func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_size_t(name, ptr, func, type));
-}
-void emit_constraint_double(const char* name, const double* ptr, JVMFlagConstraintFunc_double func, JVMFlagConstraint::ConstraintType type) {
- JVMFlagConstraintList::add(new JVMFlagConstraint_double(name, ptr, func, type));
-}
-
-// Generate code to call emit_constraint_xxx function
-#define EMIT_CONSTRAINT_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_COMMERCIAL_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_DIAGNOSTIC_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_EXPERIMENTAL_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_MANAGEABLE_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_PRODUCT_RW_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_PD_PRODUCT_FLAG(type, name, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_PD_DIAGNOSTIC_FLAG(type, name, doc) ); emit_constraint_##type(#name,&name
-#ifndef PRODUCT
-#define EMIT_CONSTRAINT_DEVELOPER_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_PD_DEVELOPER_FLAG(type, name, doc) ); emit_constraint_##type(#name,&name
-#define EMIT_CONSTRAINT_NOTPRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#else
-#define EMIT_CONSTRAINT_DEVELOPER_FLAG(type, name, value, doc) ); emit_constraint_no(#name,&name
-#define EMIT_CONSTRAINT_PD_DEVELOPER_FLAG(type, name, doc) ); emit_constraint_no(#name,&name
-#define EMIT_CONSTRAINT_NOTPRODUCT_FLAG(type, name, value, doc) ); emit_constraint_no(#name,&name
-#endif
-#ifdef _LP64
-#define EMIT_CONSTRAINT_LP64_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name,&name
-#else
-#define EMIT_CONSTRAINT_LP64_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_no(#name,&name
-#endif
-
-// Generate func argument to pass into emit_constraint_xxx functions
-#define EMIT_CONSTRAINT_CHECK(func, type) , func, JVMFlagConstraint::type
-
-// the "name" argument must be a string literal
-#define INITIAL_CONSTRAINTS_SIZE 72
-GrowableArray<JVMFlagConstraint*>* JVMFlagConstraintList::_constraints = NULL;
-JVMFlagConstraint::ConstraintType JVMFlagConstraintList::_validating_type = JVMFlagConstraint::AtParse;
-
-// Check the ranges of all flags that have them or print them out and exit if requested
-void JVMFlagConstraintList::init(void) {
- _constraints = new (ResourceObj::C_HEAP, mtArguments) GrowableArray<JVMFlagConstraint*>(INITIAL_CONSTRAINTS_SIZE, true);
-
- emit_constraint_no(NULL VM_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_PD_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,
- IGNORE_WRITEABLE));
-
- 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,
- IGNORE_WRITEABLE));
-
-
-#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_PD_DIAGNOSTIC_FLAG,
- EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
- IGNORE_RANGE,
- EMIT_CONSTRAINT_CHECK,
- IGNORE_WRITEABLE));
-#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_PD_DIAGNOSTIC_FLAG,
- EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
- EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
- IGNORE_RANGE,
- EMIT_CONSTRAINT_CHECK,
- IGNORE_WRITEABLE));
-#endif // COMPILER2
-}
-
-JVMFlagConstraint* JVMFlagConstraintList::find(const char* name) {
- JVMFlagConstraint* found = NULL;
- for (int i=0; i<length(); i++) {
- JVMFlagConstraint* constraint = at(i);
- if (strcmp(constraint->name(), name) == 0) {
- found = constraint;
- break;
- }
- }
- return found;
-}
-
-// Find constraints by name and return only if found constraint's type is equal or lower than current validating type.
-JVMFlagConstraint* JVMFlagConstraintList::find_if_needs_check(const char* name) {
- JVMFlagConstraint* found = NULL;
- JVMFlagConstraint* constraint = find(name);
- if (constraint && (constraint->type() <= _validating_type)) {
- found = constraint;
- }
- return found;
-}
-
-// Check constraints for specific constraint type.
-bool JVMFlagConstraintList::check_constraints(JVMFlagConstraint::ConstraintType type) {
- guarantee(type > _validating_type, "Constraint check is out of order.");
- _validating_type = type;
-
- bool status = true;
- for (int i=0; i<length(); i++) {
- JVMFlagConstraint* constraint = at(i);
- if (type != constraint->type()) continue;
- if (constraint->apply(true) != JVMFlag::SUCCESS) status = false;
- }
- return status;
-}