--- old/src/hotspot/share/runtime/flags/jvmFlagConstraintList.hpp	2020-04-05 21:36:03.116649331 -0700
+++ /dev/null	2019-11-19 22:05:02.069813242 -0800
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2015, 2019, 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_RUNTIME_FLAGS_JVMFLAGCONSTRAINTLIST_HPP
-#define SHARE_RUNTIME_FLAGS_JVMFLAGCONSTRAINTLIST_HPP
-
-#include "runtime/flags/jvmFlag.hpp"
-#include "utilities/growableArray.hpp"
-
-/*
- * Here we have a mechanism for extracting constraints (as custom functions) for flags,
- * which otherwise can not be expressed via simple range check, specified in flag macro tables.
- *
- * An example of a constraint is "flag1 < flag2" where both flag1 and flag2 can change.
- *
- * See runtime "runtime/flags/jvmFlagConstraintsCompiler.hpp",
- * "runtime/flags/jvmFlagConstraintsGC.hpp" and
- * "runtime/flags/jvmFlagConstraintsRuntime.hpp" for the functions themselves.
- */
-
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_bool)(bool value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_int)(int value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_intx)(intx value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_uint)(uint value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_uintx)(uintx value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_uint64_t)(uint64_t value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_size_t)(size_t value, bool verbose);
-typedef JVMFlag::Error (*JVMFlagConstraintFunc_double)(double value, bool verbose);
-
-class JVMFlagConstraint : public CHeapObj<mtArguments> {
-public:
-  // During VM initialization, constraint validation will be done order of ConstraintType.
-  enum ConstraintType {
-    // Will be validated during argument processing (Arguments::parse_argument).
-    AtParse         = 0,
-    // Will be validated inside Threads::create_vm(), right after Arguments::apply_ergo().
-    AfterErgo       = 1,
-    // Will be validated inside universe_init(), right after Metaspace::global_initialize().
-    AfterMemoryInit = 2
-  };
-
-protected:
-  const JVMFlag* const _flag;
-
-private:
-  ConstraintType _validate_type;
-
-public:
-  // the "name" argument must be a string literal
-  JVMFlagConstraint(const JVMFlag* flag, ConstraintType type) : _flag(flag), _validate_type(type) {}
-  ~JVMFlagConstraint() {}
-  const JVMFlag* flag() const { return _flag; }
-  ConstraintType type() const { return _validate_type; }
-  virtual JVMFlag::Error apply(bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_bool(bool value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_int(int value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_intx(intx value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_uint(uint value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_uintx(uintx value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_uint64_t(uint64_t value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_size_t(size_t value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-  virtual JVMFlag::Error apply_double(double value, bool verbose = true) { ShouldNotReachHere(); return JVMFlag::ERR_OTHER; };
-};
-
-class JVMFlagConstraintList : public AllStatic {
-private:
-  static GrowableArray<JVMFlagConstraint*>* _constraints;
-  // Latest constraint validation type.
-  static JVMFlagConstraint::ConstraintType _validating_type;
-public:
-  static void init();
-  static int length() { return (_constraints != NULL) ? _constraints->length() : 0; }
-  static JVMFlagConstraint* at(int i) { return (_constraints != NULL) ? _constraints->at(i) : NULL; }
-  static JVMFlagConstraint* find(const JVMFlag* flag);
-  static JVMFlagConstraint* find_if_needs_check(const JVMFlag* flag);
-  static void add(JVMFlagConstraint* constraint) { _constraints->append(constraint); }
-  // True if 'AfterErgo' or later constraint functions are validated.
-  static bool validated_after_ergo() { return _validating_type >= JVMFlagConstraint::AfterErgo; };
-  static bool check_constraints(JVMFlagConstraint::ConstraintType type);
-};
-
-#endif // SHARE_RUNTIME_FLAGS_JVMFLAGCONSTRAINTLIST_HPP