src/hotspot/share/runtime/commandLineFlagConstraintList.cpp
branchhttp-client-branch
changeset 56497 598e0c5b6f8c
parent 56496 a3937ca907f1
parent 49911 358be4680d12
child 56498 0908e8e61f9c
--- a/src/hotspot/share/runtime/commandLineFlagConstraintList.cpp	Fri Apr 27 11:33:22 2018 +0100
+++ /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/commandLineFlagConstraintsGC.hpp"
-#include "runtime/arguments.hpp"
-#include "runtime/commandLineFlagConstraintList.hpp"
-#include "runtime/commandLineFlagConstraintsCompiler.hpp"
-#include "runtime/commandLineFlagConstraintsRuntime.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 CommandLineFlagConstraint_bool : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_bool _constraint;
-  const bool* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_bool(const char* name, const bool* ptr,
-                                 CommandLineFlagConstraintFunc_bool func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    bool value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_bool(bool value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_int : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_int _constraint;
-  const int* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_int(const char* name, const int* ptr,
-                                CommandLineFlagConstraintFunc_int func,
-                                ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    int value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_int(int value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_intx : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_intx _constraint;
-  const intx* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_intx(const char* name, const intx* ptr,
-                                 CommandLineFlagConstraintFunc_intx func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    intx value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_intx(intx value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_uint : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_uint _constraint;
-  const uint* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_uint(const char* name, const uint* ptr,
-                                 CommandLineFlagConstraintFunc_uint func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    uint value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_uint(uint value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_uintx : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_uintx _constraint;
-  const uintx* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_uintx(const char* name, const uintx* ptr,
-                                  CommandLineFlagConstraintFunc_uintx func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    uintx value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_uintx(uintx value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_uint64_t : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_uint64_t _constraint;
-  const uint64_t* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_uint64_t(const char* name, const uint64_t* ptr,
-                                     CommandLineFlagConstraintFunc_uint64_t func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    uint64_t value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_uint64_t(uint64_t value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_size_t : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_size_t _constraint;
-  const size_t* _ptr;
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_size_t(const char* name, const size_t* ptr,
-                                   CommandLineFlagConstraintFunc_size_t func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    size_t value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::Error apply_size_t(size_t value, bool verbose) {
-    return _constraint(value, verbose);
-  }
-};
-
-class CommandLineFlagConstraint_double : public CommandLineFlagConstraint {
-  CommandLineFlagConstraintFunc_double _constraint;
-  const double* _ptr;
-
-public:
-  // the "name" argument must be a string literal
-  CommandLineFlagConstraint_double(const char* name, const double* ptr,
-                                   CommandLineFlagConstraintFunc_double func,
-                                 ConstraintType type) : CommandLineFlagConstraint(name, type), _constraint(func), _ptr(ptr) {}
-
-  Flag::Error apply(bool verbose) {
-    double value = *_ptr;
-    return _constraint(value, verbose);
-  }
-
-  Flag::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 */ }
-
-// CommandLineFlagConstraint emitting code functions if function argument is provided
-void emit_constraint_bool(const char* name, const bool* ptr, CommandLineFlagConstraintFunc_bool func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_bool(name, ptr, func, type));
-}
-void emit_constraint_int(const char* name, const int* ptr, CommandLineFlagConstraintFunc_int func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_int(name, ptr, func, type));
-}
-void emit_constraint_intx(const char* name, const intx* ptr, CommandLineFlagConstraintFunc_intx func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_intx(name, ptr, func, type));
-}
-void emit_constraint_uint(const char* name, const uint* ptr, CommandLineFlagConstraintFunc_uint func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uint(name, ptr, func, type));
-}
-void emit_constraint_uintx(const char* name, const uintx* ptr, CommandLineFlagConstraintFunc_uintx func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uintx(name, ptr, func, type));
-}
-void emit_constraint_uint64_t(const char* name, const uint64_t* ptr, CommandLineFlagConstraintFunc_uint64_t func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uint64_t(name, ptr, func, type));
-}
-void emit_constraint_size_t(const char* name, const size_t* ptr, CommandLineFlagConstraintFunc_size_t func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_size_t(name, ptr, func, type));
-}
-void emit_constraint_double(const char* name, const double* ptr, CommandLineFlagConstraintFunc_double func, CommandLineFlagConstraint::ConstraintType type) {
-  CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_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, CommandLineFlagConstraint::type
-
-// the "name" argument must be a string literal
-#define INITIAL_CONSTRAINTS_SIZE 72
-GrowableArray<CommandLineFlagConstraint*>* CommandLineFlagConstraintList::_constraints = NULL;
-CommandLineFlagConstraint::ConstraintType CommandLineFlagConstraintList::_validating_type = CommandLineFlagConstraint::AtParse;
-
-// 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, mtArguments) GrowableArray<CommandLineFlagConstraint*>(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
-}
-
-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;
-}
-
-// Find constraints by name and return only if found constraint's type is equal or lower than current validating type.
-CommandLineFlagConstraint* CommandLineFlagConstraintList::find_if_needs_check(const char* name) {
-  CommandLineFlagConstraint* found = NULL;
-  CommandLineFlagConstraint* constraint = find(name);
-  if (constraint && (constraint->type() <= _validating_type)) {
-    found = constraint;
-  }
-  return found;
-}
-
-// Check constraints for specific constraint type.
-bool CommandLineFlagConstraintList::check_constraints(CommandLineFlagConstraint::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++) {
-    CommandLineFlagConstraint* constraint = at(i);
-    if (type != constraint->type()) continue;
-    if (constraint->apply(true) != Flag::SUCCESS) status = false;
-  }
-  return status;
-}