jdk-24/src/hotspot/share/runtime/globals_shared.hpp
Stefan Karlsson c9846fce19 8224201: Simplify JVM flag macro expansions
Reviewed-by: rehn, kvn, stuefe, tschatzl, coleenp, gziemski
2019-05-22 13:05:37 +02:00

224 lines
7.0 KiB
C++

/*
* Copyright (c) 1997, 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_GLOBALS_SHARED_HPP
#define SHARE_RUNTIME_GLOBALS_SHARED_HPP
#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
// Only materialize src code for range checking when required, ignore otherwise
#define IGNORE_RANGE(a, b)
// Only materialize src code for contraint checking when required, ignore otherwise
#define IGNORE_CONSTRAINT(func,type)
#define IGNORE_WRITEABLE(type)
#define VM_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
manageable, \
product_rw, \
lp64_product, \
range, \
constraint, \
writeable) \
\
RUNTIME_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
manageable, \
product_rw, \
lp64_product, \
range, \
constraint, \
writeable) \
\
GC_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
manageable, \
product_rw, \
lp64_product, \
range, \
constraint, \
writeable) \
#define ALL_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
manageable, \
product_rw, \
lp64_product, \
range, \
constraint, \
writeable) \
\
VM_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
manageable, \
product_rw, \
lp64_product, \
range, \
constraint, \
writeable) \
\
RUNTIME_OS_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
notproduct, \
range, \
constraint, \
writeable) \
\
JVMCI_ONLY(JVMCI_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
range, \
constraint, \
writeable)) \
\
COMPILER1_PRESENT(C1_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
notproduct, \
range, \
constraint, \
writeable)) \
\
COMPILER2_PRESENT(C2_FLAGS( \
develop, \
develop_pd, \
product, \
product_pd, \
diagnostic, \
diagnostic_pd, \
experimental, \
notproduct, \
range, \
constraint, \
writeable)) \
\
ARCH_FLAGS( \
develop, \
product, \
diagnostic, \
experimental, \
notproduct, \
range, \
constraint, \
writeable)
#endif // SHARE_RUNTIME_GLOBALS_SHARED_HPP