/*

 * Copyright (c) 1997, 2016, 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_VM_UTILITIES_MACROS_HPP

#define SHARE_VM_UTILITIES_MACROS_HPP

// Use this to mark code that needs to be cleaned up (for development only)

#define NEEDS_CLEANUP

// Makes a string of the argument (which is not macro-expanded)

#define STR(a)  #a

// Makes a string of the macro expansion of a

#define XSTR(a) STR(a)

// Allow commas in macro arguments.

#define COMMA ,

// Apply pre-processor token pasting to the expansions of x and y.

// The token pasting operator (##) prevents its arguments from being

// expanded.  This macro allows expansion of its arguments before the

// concatenation is performed.  Note: One auxilliary level ought to be

// sufficient, but two are used because of bugs in some preprocesors.

#define PASTE_TOKENS(x, y) PASTE_TOKENS_AUX(x, y)

#define PASTE_TOKENS_AUX(x, y) PASTE_TOKENS_AUX2(x, y)

#define PASTE_TOKENS_AUX2(x, y) x ## y

// -DINCLUDE_<something>=0 | 1 can be specified on the command line to include

// or exclude functionality.

#ifndef INCLUDE_JVMTI

#define INCLUDE_JVMTI 1

#endif  // INCLUDE_JVMTI

#if INCLUDE_JVMTI

#define JVMTI_ONLY(x) x

#define NOT_JVMTI(x)

#define NOT_JVMTI_RETURN

#define NOT_JVMTI_RETURN_(code) /* next token must be ; */

#else

#define JVMTI_ONLY(x)

#define NOT_JVMTI(x) x

#define NOT_JVMTI_RETURN { return; }

#define NOT_JVMTI_RETURN_(code) { return code; }

#endif // INCLUDE_JVMTI

#ifndef INCLUDE_FPROF

#define INCLUDE_FPROF 1

#endif

#if INCLUDE_FPROF

#define NOT_FPROF_RETURN        /* next token must be ; */

#define NOT_FPROF_RETURN_(code) /* next token must be ; */

#else

#define NOT_FPROF_RETURN                {}

#define NOT_FPROF_RETURN_(code) { return code; }

#endif // INCLUDE_FPROF

#ifndef INCLUDE_VM_STRUCTS

#define INCLUDE_VM_STRUCTS 1

#endif

#if INCLUDE_VM_STRUCTS

#define NOT_VM_STRUCTS_RETURN        /* next token must be ; */

#define NOT_VM_STRUCTS_RETURN_(code) /* next token must be ; */

#else

#define NOT_VM_STRUCTS_RETURN           {}

#define NOT_VM_STRUCTS_RETURN_(code) { return code; }

#endif // INCLUDE_VM_STRUCTS

#ifndef INCLUDE_JNI_CHECK

#define INCLUDE_JNI_CHECK 1

#endif

#if INCLUDE_JNI_CHECK

#define NOT_JNI_CHECK_RETURN        /* next token must be ; */

#define NOT_JNI_CHECK_RETURN_(code) /* next token must be ; */

#else

#define NOT_JNI_CHECK_RETURN            {}

#define NOT_JNI_CHECK_RETURN_(code) { return code; }

#endif // INCLUDE_JNI_CHECK

#ifndef INCLUDE_SERVICES

#define INCLUDE_SERVICES 1

#endif

#if INCLUDE_SERVICES

#define NOT_SERVICES_RETURN        /* next token must be ; */

#define NOT_SERVICES_RETURN_(code) /* next token must be ; */

#else

#define NOT_SERVICES_RETURN             {}

#define NOT_SERVICES_RETURN_(code) { return code; }

#endif // INCLUDE_SERVICES

#ifndef INCLUDE_CDS

#define INCLUDE_CDS 1

#endif

#if INCLUDE_CDS

#define CDS_ONLY(x) x

#define NOT_CDS(x)

#define NOT_CDS_RETURN        /* next token must be ; */

#define NOT_CDS_RETURN_(code) /* next token must be ; */

#else

#define CDS_ONLY(x)

#define NOT_CDS(x) x

#define NOT_CDS_RETURN          {}

#define NOT_CDS_RETURN_(code) { return code; }

#endif // INCLUDE_CDS

#ifndef INCLUDE_MANAGEMENT

#define INCLUDE_MANAGEMENT 1

#endif // INCLUDE_MANAGEMENT

#if INCLUDE_MANAGEMENT

#define NOT_MANAGEMENT_RETURN        /* next token must be ; */

#define NOT_MANAGEMENT_RETURN_(code) /* next token must be ; */

#else

#define NOT_MANAGEMENT_RETURN        {}

#define NOT_MANAGEMENT_RETURN_(code) { return code; }

#endif // INCLUDE_MANAGEMENT

/*

 * When INCLUDE_ALL_GCS is false the only garbage collectors

 * included in the JVM are defaultNewGeneration and markCompact.

 *

 * When INCLUDE_ALL_GCS is true all garbage collectors are

 * included in the JVM.

 */

#ifndef INCLUDE_ALL_GCS

#define INCLUDE_ALL_GCS 1

#endif // INCLUDE_ALL_GCS

#if INCLUDE_ALL_GCS

#define NOT_ALL_GCS_RETURN        /* next token must be ; */

#define NOT_ALL_GCS_RETURN_(code) /* next token must be ; */

#else

#define NOT_ALL_GCS_RETURN        {}

#define NOT_ALL_GCS_RETURN_(code) { return code; }

#endif // INCLUDE_ALL_GCS

#ifndef INCLUDE_NMT

#define INCLUDE_NMT 1

#endif // INCLUDE_NMT

#if INCLUDE_NMT

#define NOT_NMT_RETURN        /* next token must be ; */

#define NOT_NMT_RETURN_(code) /* next token must be ; */

#else

#define NOT_NMT_RETURN        {}

#define NOT_NMT_RETURN_(code) { return code; }

#endif // INCLUDE_NMT

#ifndef INCLUDE_TRACE

#define INCLUDE_TRACE 1

#endif // INCLUDE_TRACE

#ifndef INCLUDE_JVMCI

#define INCLUDE_JVMCI 1

#endif

#if INCLUDE_JVMCI

#define JVMCI_ONLY(code) code

#define NOT_JVMCI(code)

#define NOT_JVMCI_RETURN /* next token must be ; */

#else

#define JVMCI_ONLY(code)

#define NOT_JVMCI(code) code

#define NOT_JVMCI_RETURN {}

#endif // INCLUDE_JVMCI

// COMPILER1 variant

#ifdef COMPILER1

#ifdef COMPILER2

  #define TIERED

#endif

#define COMPILER1_PRESENT(code) code

#else // COMPILER1

#define COMPILER1_PRESENT(code)

#endif // COMPILER1

// COMPILER2 variant

#ifdef COMPILER2

#define COMPILER2_PRESENT(code) code

#define NOT_COMPILER2(code)

#else // COMPILER2

#define COMPILER2_PRESENT(code)

#define NOT_COMPILER2(code) code

#endif // COMPILER2

// COMPILER2 or JVMCI

#if defined(COMPILER2) || INCLUDE_JVMCI

#define COMPILER2_OR_JVMCI 1

#define COMPILER2_OR_JVMCI_PRESENT(code) code

#define NOT_COMPILER2_OR_JVMCI(code)

#else

#define COMPILER2_OR_JVMCI 0

#define COMPILER2_OR_JVMCI_PRESENT(code)

#define NOT_COMPILER2_OR_JVMCI(code) code

#endif

#ifdef TIERED

#define TIERED_ONLY(code) code

#define NOT_TIERED(code)

#else // TIERED

#define TIERED_ONLY(code)

#define NOT_TIERED(code) code

#endif // TIERED

// PRODUCT variant

#ifdef PRODUCT

#define PRODUCT_ONLY(code) code

#define NOT_PRODUCT(code)

#define NOT_PRODUCT_ARG(arg)

#define PRODUCT_RETURN  {}

#define PRODUCT_RETURN0 { return 0; }

#define PRODUCT_RETURN_(code) { code }

#else // PRODUCT

#define PRODUCT_ONLY(code)

#define NOT_PRODUCT(code) code

#define NOT_PRODUCT_ARG(arg) arg,

#define PRODUCT_RETURN  /*next token must be ;*/

#define PRODUCT_RETURN0 /*next token must be ;*/

#define PRODUCT_RETURN_(code)  /*next token must be ;*/

#endif // PRODUCT

#ifdef CHECK_UNHANDLED_OOPS

#define CHECK_UNHANDLED_OOPS_ONLY(code) code

#define NOT_CHECK_UNHANDLED_OOPS(code)

#else

#define CHECK_UNHANDLED_OOPS_ONLY(code)

#define NOT_CHECK_UNHANDLED_OOPS(code)  code

#endif // CHECK_UNHANDLED_OOPS

#ifdef CC_INTERP

#define CC_INTERP_ONLY(code) code

#define NOT_CC_INTERP(code)

#else

#define CC_INTERP_ONLY(code)

#define NOT_CC_INTERP(code) code

#endif // CC_INTERP

#ifdef ASSERT

#define DEBUG_ONLY(code) code

#define NOT_DEBUG(code)

#define NOT_DEBUG_RETURN  /*next token must be ;*/

// Historical.

#define debug_only(code) code

#else // ASSERT

#define DEBUG_ONLY(code)

#define NOT_DEBUG(code) code

#define NOT_DEBUG_RETURN {}

#define debug_only(code)

#endif // ASSERT

#ifdef  _LP64

#define LP64_ONLY(code) code

#define NOT_LP64(code)

#else  // !_LP64

#define LP64_ONLY(code)

#define NOT_LP64(code) code

#endif // _LP64

#ifdef LINUX

#define LINUX_ONLY(code) code

#define NOT_LINUX(code)

#else

#define LINUX_ONLY(code)

#define NOT_LINUX(code) code

#endif

#ifdef AIX

#define AIX_ONLY(code) code

#define NOT_AIX(code)

#else

#define AIX_ONLY(code)

#define NOT_AIX(code) code

#endif

#ifdef SOLARIS

#define SOLARIS_ONLY(code) code

#define NOT_SOLARIS(code)

#else

#define SOLARIS_ONLY(code)

#define NOT_SOLARIS(code) code

#endif

#ifdef _WINDOWS

#define WINDOWS_ONLY(code) code

#define NOT_WINDOWS(code)

#else

#define WINDOWS_ONLY(code)

#define NOT_WINDOWS(code) code

#endif

#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)

#define BSD_ONLY(code) code

#define NOT_BSD(code)

#else

#define BSD_ONLY(code)

#define NOT_BSD(code) code

#endif

#ifdef _WIN64

#define WIN64_ONLY(code) code

#define NOT_WIN64(code)

#else

#define WIN64_ONLY(code)

#define NOT_WIN64(code) code

#endif

#if defined(ZERO)

#define ZERO_ONLY(code) code

#define NOT_ZERO(code)

#else

#define ZERO_ONLY(code)

#define NOT_ZERO(code) code

#endif

#if defined(SHARK)

#define SHARK_ONLY(code) code

#define NOT_SHARK(code)

#else

#define SHARK_ONLY(code)

#define NOT_SHARK(code) code

#endif

#if defined(IA32) || defined(AMD64)

#define X86

#define X86_ONLY(code) code

#define NOT_X86(code)

#else

#undef X86

#define X86_ONLY(code)

#define NOT_X86(code) code

#endif

#ifdef IA32

#define IA32_ONLY(code) code

#define NOT_IA32(code)

#else

#define IA32_ONLY(code)

#define NOT_IA32(code) code

#endif

// This is a REALLY BIG HACK, but on AIX <sys/systemcfg.h> unconditionally defines IA64.

// At least on AIX 7.1 this is a real problem because 'systemcfg.h' is indirectly included

// by 'pthread.h' and other common system headers.

#if defined(IA64) && !defined(AIX)

#define IA64_ONLY(code) code

#define NOT_IA64(code)

#else

#define IA64_ONLY(code)

#define NOT_IA64(code) code

#endif

#ifdef AMD64

#define AMD64_ONLY(code) code

#define NOT_AMD64(code)

#else

#define AMD64_ONLY(code)

#define NOT_AMD64(code) code

#endif

#ifdef SPARC

#define SPARC_ONLY(code) code

#define NOT_SPARC(code)

#else

#define SPARC_ONLY(code)

#define NOT_SPARC(code) code

#endif

#if defined(PPC32) || defined(PPC64)

#ifndef PPC

#define PPC

#endif

#define PPC_ONLY(code) code

#define NOT_PPC(code)

#else

#undef PPC

#define PPC_ONLY(code)

#define NOT_PPC(code) code

#endif

#ifdef PPC32

#define PPC32_ONLY(code) code

#define NOT_PPC32(code)

#else

#define PPC32_ONLY(code)

#define NOT_PPC32(code) code

#endif

#ifdef PPC64

#define PPC64_ONLY(code) code

#define NOT_PPC64(code)

#else

#define PPC64_ONLY(code)

#define NOT_PPC64(code) code

#endif

#ifdef E500V2

#define E500V2_ONLY(code) code

#define NOT_E500V2(code)

#else

#define E500V2_ONLY(code)

#define NOT_E500V2(code) code

#endif

#ifdef ARM

#define ARM_ONLY(code) code

#define NOT_ARM(code)

#else

#define ARM_ONLY(code)

#define NOT_ARM(code) code

#endif

#ifdef ARM32

#define ARM32_ONLY(code) code

#define NOT_ARM32(code)

#else

#define ARM32_ONLY(code)

#define NOT_ARM32(code) code

#endif

#ifdef AARCH64

#define AARCH64_ONLY(code) code

#define NOT_AARCH64(code)

#else

#define AARCH64_ONLY(code)

#define NOT_AARCH64(code) code

#endif

#ifdef JAVASE_EMBEDDED

#define EMBEDDED_ONLY(code) code

#define NOT_EMBEDDED(code)

#else

#define EMBEDDED_ONLY(code)

#define NOT_EMBEDDED(code) code

#endif

#define define_pd_global(type, name, value) const type pd_##name = value;

#endif // SHARE_VM_UTILITIES_MACROS_HPP