/*
 * Copyright (c) 1997, 2020, 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
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 */

#ifndef SHARE_RUNTIME_GLOBALS_SHARED_HPP
#define SHARE_RUNTIME_GLOBALS_SHARED_HPP

#include "gc/shared/jvmFlagConstraintsGC.hpp"           // FIXME -- to be moved to individual *globals.hpp file
#include "runtime/flags/jvmFlagConstraintsCompiler.hpp" // FIXME -- to be moved to individual *globals.hpp file
#include "runtime/flags/jvmFlagConstraintsRuntime.hpp"  // FIXME -- to be moved to individual *globals.hpp file
#include "utilities/align.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"

#include <float.h> // for DBL_MAX

// The larger HeapWordSize for 64bit requires larger heaps
// for the same application running in 64bit.  See bug 4967770.
// The minimum alignment to a heap word size is done.  Other
// parts of the memory system may require additional alignment
// and are responsible for those alignments.
#ifdef _LP64
#define ScaleForWordSize(x) align_down_((x) * 13 / 10, HeapWordSize)
#else
#define ScaleForWordSize(x) (x)
#endif

// use this for flags that are true per default in the tiered build
// but false in non-tiered builds, and vice versa
#ifdef TIERED
#define  trueInTiered true
#define falseInTiered false
#else
#define  trueInTiered false
#define falseInTiered true
#endif

// use this for flags that are true by default in the debug version but
// false in the optimized version, and vice versa
#ifdef ASSERT
#define trueInDebug  true
#define falseInDebug false
#else
#define trueInDebug  false
#define falseInDebug true
#endif

// use this for flags that are true per default in the product build
// but false in development builds, and vice versa
#ifdef PRODUCT
#define trueInProduct  true
#define falseInProduct false
#else
#define trueInProduct  false
#define falseInProduct true
#endif

#endif // SHARE_RUNTIME_GLOBALS_SHARED_HPP