/* * Copyright (c) 1997, 2022, 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. *
*/
// 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 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 constraint checking when required, ignore otherwise #define IGNORE_CONSTRAINT(func,type)
#define IGNORE_FLAG(...)
#define DECLARE_PRODUCT_FLAG(type, name, value, ...) extern"C" type name; #define DECLARE_PD_PRODUCT_FLAG(type, name, ...) extern"C" type name; #ifdef PRODUCT #define DECLARE_DEVELOPER_FLAG(type, name, value, ...) const type name = value; #define DECLARE_PD_DEVELOPER_FLAG(type, name, ...) const type name = pd_##name; #define DECLARE_NOTPRODUCT_FLAG(type, name, value, ...) const type name = value; #else #define DECLARE_DEVELOPER_FLAG(type, name, value, ...) extern"C" type name; #define DECLARE_PD_DEVELOPER_FLAG(type, name, ...) extern"C" type name; #define DECLARE_NOTPRODUCT_FLAG(type, name, value, ...) extern"C" type name; #endif// PRODUCT
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