1/*
2 * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef SHARE_UTILITIES_MACROS_HPP
26#define SHARE_UTILITIES_MACROS_HPP
27
28// Use this to mark code that needs to be cleaned up (for development only)
29#define NEEDS_CLEANUP
30
31// Makes a string of the argument (which is not macro-expanded)
32#define STR(a) #a
33
34// Makes a string of the macro expansion of a
35#define XSTR(a) STR(a)
36
37// Allow commas in macro arguments.
38#define COMMA ,
39
40// Apply pre-processor token pasting to the expansions of x and y.
41// The token pasting operator (##) prevents its arguments from being
42// expanded. This macro allows expansion of its arguments before the
43// concatenation is performed. Note: One auxilliary level ought to be
44// sufficient, but two are used because of bugs in some preprocesors.
45#define PASTE_TOKENS(x, y) PASTE_TOKENS_AUX(x, y)
46#define PASTE_TOKENS_AUX(x, y) PASTE_TOKENS_AUX2(x, y)
47#define PASTE_TOKENS_AUX2(x, y) x ## y
48
49// -DINCLUDE_<something>=0 | 1 can be specified on the command line to include
50// or exclude functionality.
51
52#ifndef INCLUDE_JVMTI
53#define INCLUDE_JVMTI 1
54#endif // INCLUDE_JVMTI
55
56#if INCLUDE_JVMTI
57#define JVMTI_ONLY(x) x
58#define NOT_JVMTI(x)
59#define NOT_JVMTI_RETURN
60#define NOT_JVMTI_RETURN_(code) /* next token must be ; */
61#else
62#define JVMTI_ONLY(x)
63#define NOT_JVMTI(x) x
64#define NOT_JVMTI_RETURN { return; }
65#define NOT_JVMTI_RETURN_(code) { return code; }
66#endif // INCLUDE_JVMTI
67
68#ifndef INCLUDE_VM_STRUCTS
69#define INCLUDE_VM_STRUCTS 1
70#endif
71
72#if INCLUDE_VM_STRUCTS
73#define NOT_VM_STRUCTS_RETURN /* next token must be ; */
74#define NOT_VM_STRUCTS_RETURN_(code) /* next token must be ; */
75#else
76#define NOT_VM_STRUCTS_RETURN {}
77#define NOT_VM_STRUCTS_RETURN_(code) { return code; }
78#endif // INCLUDE_VM_STRUCTS
79
80#ifndef INCLUDE_JNI_CHECK
81#define INCLUDE_JNI_CHECK 1
82#endif
83
84#if INCLUDE_JNI_CHECK
85#define NOT_JNI_CHECK_RETURN /* next token must be ; */
86#define NOT_JNI_CHECK_RETURN_(code) /* next token must be ; */
87#else
88#define NOT_JNI_CHECK_RETURN {}
89#define NOT_JNI_CHECK_RETURN_(code) { return code; }
90#endif // INCLUDE_JNI_CHECK
91
92#ifndef INCLUDE_SERVICES
93#define INCLUDE_SERVICES 1
94#endif
95
96#if INCLUDE_SERVICES
97#define NOT_SERVICES_RETURN /* next token must be ; */
98#define NOT_SERVICES_RETURN_(code) /* next token must be ; */
99#else
100#define NOT_SERVICES_RETURN {}
101#define NOT_SERVICES_RETURN_(code) { return code; }
102#endif // INCLUDE_SERVICES
103
104#ifndef INCLUDE_CDS
105#define INCLUDE_CDS 1
106#endif
107
108#if INCLUDE_CDS
109#define CDS_ONLY(x) x
110#define NOT_CDS(x)
111#define NOT_CDS_RETURN /* next token must be ; */
112#define NOT_CDS_RETURN0 /* next token must be ; */
113#define NOT_CDS_RETURN_(code) /* next token must be ; */
114#else
115#define CDS_ONLY(x)
116#define NOT_CDS(x) x
117#define NOT_CDS_RETURN {}
118#define NOT_CDS_RETURN0 { return 0; }
119#define NOT_CDS_RETURN_(code) { return code; }
120#endif // INCLUDE_CDS
121
122#ifndef INCLUDE_MANAGEMENT
123#define INCLUDE_MANAGEMENT 1
124#endif // INCLUDE_MANAGEMENT
125
126#if INCLUDE_MANAGEMENT
127#define NOT_MANAGEMENT_RETURN /* next token must be ; */
128#define NOT_MANAGEMENT_RETURN_(code) /* next token must be ; */
129#else
130#define NOT_MANAGEMENT_RETURN {}
131#define NOT_MANAGEMENT_RETURN_(code) { return code; }
132#endif // INCLUDE_MANAGEMENT
133
134#ifndef INCLUDE_CMSGC
135#define INCLUDE_CMSGC 1
136#endif // INCLUDE_CMSGC
137
138#if INCLUDE_CMSGC
139#define CMSGC_ONLY(x) x
140#define CMSGC_ONLY_ARG(arg) arg,
141#define NOT_CMSGC(x)
142#define NOT_CMSGC_RETURN /* next token must be ; */
143#define NOT_CMSGC_RETURN_(code) /* next token must be ; */
144#else
145#define CMSGC_ONLY(x)
146#define CMSGC_ONLY_ARG(x)
147#define NOT_CMSGC(x) x
148#define NOT_CMSGC_RETURN {}
149#define NOT_CMSGC_RETURN_(code) { return code; }
150#endif // INCLUDE_CMSGC
151
152#ifndef INCLUDE_EPSILONGC
153#define INCLUDE_EPSILONGC 1
154#endif // INCLUDE_EPSILONGC
155
156#if INCLUDE_EPSILONGC
157#define EPSILONGC_ONLY(x) x
158#define EPSILONGC_ONLY_ARG(arg) arg,
159#define NOT_EPSILONGC(x)
160#define NOT_EPSILONGC_RETURN /* next token must be ; */
161#define NOT_EPSILONGC_RETURN_(code) /* next token must be ; */
162#else
163#define EPSILONGC_ONLY(x)
164#define EPSILONGC_ONLY_ARG(arg)
165#define NOT_EPSILONGC(x) x
166#define NOT_EPSILONGC_RETURN {}
167#define NOT_EPSILONGC_RETURN_(code) { return code; }
168#endif // INCLUDE_EPSILONGC
169
170#ifndef INCLUDE_G1GC
171#define INCLUDE_G1GC 1
172#endif // INCLUDE_G1GC
173
174#if INCLUDE_G1GC
175#define G1GC_ONLY(x) x
176#define G1GC_ONLY_ARG(arg) arg,
177#define NOT_G1GC(x)
178#define NOT_G1GC_RETURN /* next token must be ; */
179#define NOT_G1GC_RETURN_(code) /* next token must be ; */
180#else
181#define G1GC_ONLY(x)
182#define G1GC_ONLY_ARG(arg)
183#define NOT_G1GC(x) x
184#define NOT_G1GC_RETURN {}
185#define NOT_G1GC_RETURN_(code) { return code; }
186#endif // INCLUDE_G1GC
187
188#ifndef INCLUDE_PARALLELGC
189#define INCLUDE_PARALLELGC 1
190#endif // INCLUDE_PARALLELGC
191
192#if INCLUDE_PARALLELGC
193#define PARALLELGC_ONLY(x) x
194#define PARALLELGC_ONLY_ARG(arg) arg,
195#define NOT_PARALLELGC(x)
196#define NOT_PARALLELGC_RETURN /* next token must be ; */
197#define NOT_PARALLELGC_RETURN_(code) /* next token must be ; */
198#else
199#define PARALLELGC_ONLY(x)
200#define PARALLELGC_ONLY_ARG(arg)
201#define NOT_PARALLELGC(x) x
202#define NOT_PARALLELGC_RETURN {}
203#define NOT_PARALLELGC_RETURN_(code) { return code; }
204#endif // INCLUDE_PARALLELGC
205
206#ifndef INCLUDE_SERIALGC
207#define INCLUDE_SERIALGC 1
208#endif // INCLUDE_SERIALGC
209
210#if INCLUDE_SERIALGC
211#define SERIALGC_ONLY(x) x
212#define SERIALGC_ONLY_ARG(arg) arg,
213#define NOT_SERIALGC(x)
214#define NOT_SERIALGC_RETURN /* next token must be ; */
215#define NOT_SERIALGC_RETURN_(code) /* next token must be ; */
216#else
217#define SERIALGC_ONLY(x)
218#define SERIALGC_ONLY_ARG(arg)
219#define NOT_SERIALGC(x) x
220#define NOT_SERIALGC_RETURN {}
221#define NOT_SERIALGC_RETURN_(code) { return code; }
222#endif // INCLUDE_SERIALGC
223
224#ifndef INCLUDE_SHENANDOAHGC
225#define INCLUDE_SHENANDOAHGC 1
226#endif // INCLUDE_SHENANDOAHGC
227
228#if INCLUDE_SHENANDOAHGC
229#define SHENANDOAHGC_ONLY(x) x
230#define SHENANDOAHGC_ONLY_ARG(arg) arg,
231#define NOT_SHENANDOAHGC(x)
232#define NOT_SHENANDOAHGC_RETURN /* next token must be ; */
233#define NOT_SHENANDOAHGC_RETURN_(code) /* next token must be ; */
234#else
235#define SHENANDOAHGC_ONLY(x)
236#define SHENANDOAHGC_ONLY_ARG(arg)
237#define NOT_SHENANDOAHGC(x) x
238#define NOT_SHENANDOAHGC_RETURN {}
239#define NOT_SHENANDOAHGC_RETURN_(code) { return code; }
240#endif // INCLUDE_SHENANDOAHGC
241
242#ifndef INCLUDE_ZGC
243#define INCLUDE_ZGC 1
244#endif // INCLUDE_ZGC
245
246#if INCLUDE_ZGC
247#define ZGC_ONLY(x) x
248#define ZGC_ONLY_ARG(arg) arg,
249#define NOT_ZGC(x)
250#define NOT_ZGC_RETURN /* next token must be ; */
251#define NOT_ZGC_RETURN_(code) /* next token must be ; */
252#else
253#define ZGC_ONLY(x)
254#define ZGC_ONLY_ARG(arg)
255#define NOT_ZGC(x) x
256#define NOT_ZGC_RETURN {}
257#define NOT_ZGC_RETURN_(code) { return code; }
258#endif // INCLUDE_ZGC
259
260#ifndef INCLUDE_NMT
261#define INCLUDE_NMT 1
262#endif // INCLUDE_NMT
263
264#if INCLUDE_NMT
265#define NOT_NMT_RETURN /* next token must be ; */
266#define NOT_NMT_RETURN_(code) /* next token must be ; */
267#define NMT_ONLY(x) x
268#define NOT_NMT(x)
269#else
270#define NOT_NMT_RETURN {}
271#define NOT_NMT_RETURN_(code) { return code; }
272#define NMT_ONLY(x)
273#define NOT_NMT(x) x
274#endif // INCLUDE_NMT
275
276#ifndef INCLUDE_JFR
277#define INCLUDE_JFR 1
278#endif
279
280#if INCLUDE_JFR
281#define JFR_ONLY(code) code
282#define NOT_JFR_RETURN_(code) /* next token must be ; */
283#else
284#define JFR_ONLY(code)
285#define NOT_JFR_RETURN_(code) { return code; }
286#endif
287
288#ifndef INCLUDE_JVMCI
289#define INCLUDE_JVMCI 1
290#endif
291
292#ifndef INCLUDE_AOT
293#define INCLUDE_AOT 1
294#endif
295
296#if INCLUDE_AOT && !INCLUDE_JVMCI
297# error "Must have JVMCI for AOT"
298#endif
299
300#if INCLUDE_JVMCI
301#define JVMCI_ONLY(code) code
302#define NOT_JVMCI(code)
303#define NOT_JVMCI_RETURN /* next token must be ; */
304#else
305#define JVMCI_ONLY(code)
306#define NOT_JVMCI(code) code
307#define NOT_JVMCI_RETURN {}
308#endif // INCLUDE_JVMCI
309
310#if INCLUDE_AOT
311#define AOT_ONLY(code) code
312#define NOT_AOT(code)
313#define NOT_AOT_RETURN /* next token must be ; */
314#else
315#define AOT_ONLY(code)
316#define NOT_AOT(code) code
317#define NOT_AOT_RETURN {}
318#endif // INCLUDE_AOT
319
320// COMPILER1 variant
321#ifdef COMPILER1
322#ifdef COMPILER2
323 #define TIERED
324#endif
325#define COMPILER1_PRESENT(code) code
326#define NOT_COMPILER1(code)
327#else // COMPILER1
328#define COMPILER1_PRESENT(code)
329#define NOT_COMPILER1(code) code
330#endif // COMPILER1
331
332// COMPILER2 variant
333#ifdef COMPILER2
334#define COMPILER2_PRESENT(code) code
335#define NOT_COMPILER2(code)
336#else // COMPILER2
337#define COMPILER2_PRESENT(code)
338#define NOT_COMPILER2(code) code
339#endif // COMPILER2
340
341// COMPILER2 or JVMCI
342#if defined(COMPILER2) || INCLUDE_JVMCI
343#define COMPILER2_OR_JVMCI 1
344#define COMPILER2_OR_JVMCI_PRESENT(code) code
345#define NOT_COMPILER2_OR_JVMCI(code)
346#else
347#define COMPILER2_OR_JVMCI 0
348#define COMPILER2_OR_JVMCI_PRESENT(code)
349#define NOT_COMPILER2_OR_JVMCI(code) code
350#endif
351
352#ifdef TIERED
353#define TIERED_ONLY(code) code
354#define NOT_TIERED(code)
355#else // TIERED
356#define TIERED_ONLY(code)
357#define NOT_TIERED(code) code
358#endif // TIERED
359
360
361// PRODUCT variant
362#ifdef PRODUCT
363#define PRODUCT_ONLY(code) code
364#define NOT_PRODUCT(code)
365#define NOT_PRODUCT_ARG(arg)
366#define PRODUCT_RETURN {}
367#define PRODUCT_RETURN0 { return 0; }
368#define PRODUCT_RETURN_(code) { code }
369#else // PRODUCT
370#define PRODUCT_ONLY(code)
371#define NOT_PRODUCT(code) code
372#define NOT_PRODUCT_ARG(arg) arg,
373#define PRODUCT_RETURN /*next token must be ;*/
374#define PRODUCT_RETURN0 /*next token must be ;*/
375#define PRODUCT_RETURN_(code) /*next token must be ;*/
376#endif // PRODUCT
377
378#ifdef CHECK_UNHANDLED_OOPS
379#define CHECK_UNHANDLED_OOPS_ONLY(code) code
380#define NOT_CHECK_UNHANDLED_OOPS(code)
381#else
382#define CHECK_UNHANDLED_OOPS_ONLY(code)
383#define NOT_CHECK_UNHANDLED_OOPS(code) code
384#endif // CHECK_UNHANDLED_OOPS
385
386#ifdef CC_INTERP
387#define CC_INTERP_ONLY(code) code
388#define NOT_CC_INTERP(code)
389#else
390#define CC_INTERP_ONLY(code)
391#define NOT_CC_INTERP(code) code
392#endif // CC_INTERP
393
394#ifdef ASSERT
395#define DEBUG_ONLY(code) code
396#define NOT_DEBUG(code)
397#define NOT_DEBUG_RETURN /*next token must be ;*/
398// Historical.
399#define debug_only(code) code
400#else // ASSERT
401#define DEBUG_ONLY(code)
402#define NOT_DEBUG(code) code
403#define NOT_DEBUG_RETURN {}
404#define debug_only(code)
405#endif // ASSERT
406
407#ifdef _LP64
408#define LP64_ONLY(code) code
409#define NOT_LP64(code)
410#else // !_LP64
411#define LP64_ONLY(code)
412#define NOT_LP64(code) code
413#endif // _LP64
414
415#ifdef LINUX
416#define LINUX_ONLY(code) code
417#define NOT_LINUX(code)
418#else
419#define LINUX_ONLY(code)
420#define NOT_LINUX(code) code
421#endif
422
423#ifdef AIX
424#define AIX_ONLY(code) code
425#define NOT_AIX(code)
426#else
427#define AIX_ONLY(code)
428#define NOT_AIX(code) code
429#endif
430
431#ifdef SOLARIS
432#define SOLARIS_ONLY(code) code
433#define NOT_SOLARIS(code)
434#else
435#define SOLARIS_ONLY(code)
436#define NOT_SOLARIS(code) code
437#endif
438
439#ifdef _WINDOWS
440#define WINDOWS_ONLY(code) code
441#define NOT_WINDOWS(code)
442#else
443#define WINDOWS_ONLY(code)
444#define NOT_WINDOWS(code) code
445#endif
446
447#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
448#ifndef BSD
449#define BSD
450#endif // BSD defined in <sys/param.h>
451#define BSD_ONLY(code) code
452#define NOT_BSD(code)
453#else
454#define BSD_ONLY(code)
455#define NOT_BSD(code) code
456#endif
457
458#ifdef _WIN64
459#define WIN64_ONLY(code) code
460#define NOT_WIN64(code)
461#else
462#define WIN64_ONLY(code)
463#define NOT_WIN64(code) code
464#endif
465
466#if defined(ZERO)
467#define ZERO_ONLY(code) code
468#define NOT_ZERO(code)
469#else
470#define ZERO_ONLY(code)
471#define NOT_ZERO(code) code
472#endif
473
474#if defined(IA32) || defined(AMD64)
475#define X86
476#define X86_ONLY(code) code
477#define NOT_X86(code)
478#else
479#undef X86
480#define X86_ONLY(code)
481#define NOT_X86(code) code
482#endif
483
484#ifdef IA32
485#define IA32_ONLY(code) code
486#define NOT_IA32(code)
487#else
488#define IA32_ONLY(code)
489#define NOT_IA32(code) code
490#endif
491
492// This is a REALLY BIG HACK, but on AIX <sys/systemcfg.h> unconditionally defines IA64.
493// At least on AIX 7.1 this is a real problem because 'systemcfg.h' is indirectly included
494// by 'pthread.h' and other common system headers.
495
496#if defined(IA64) && !defined(AIX)
497#define IA64_ONLY(code) code
498#define NOT_IA64(code)
499#else
500#define IA64_ONLY(code)
501#define NOT_IA64(code) code
502#endif
503
504#ifdef AMD64
505#define AMD64_ONLY(code) code
506#define NOT_AMD64(code)
507#else
508#define AMD64_ONLY(code)
509#define NOT_AMD64(code) code
510#endif
511
512#ifdef S390
513#define S390_ONLY(code) code
514#define NOT_S390(code)
515#else
516#define S390_ONLY(code)
517#define NOT_S390(code) code
518#endif
519
520#ifdef SPARC
521#define SPARC_ONLY(code) code
522#define NOT_SPARC(code)
523#else
524#define SPARC_ONLY(code)
525#define NOT_SPARC(code) code
526#endif
527
528#if defined(PPC32) || defined(PPC64)
529#ifndef PPC
530#define PPC
531#endif
532#define PPC_ONLY(code) code
533#define NOT_PPC(code)
534#else
535#undef PPC
536#define PPC_ONLY(code)
537#define NOT_PPC(code) code
538#endif
539
540#ifdef PPC32
541#define PPC32_ONLY(code) code
542#define NOT_PPC32(code)
543#else
544#define PPC32_ONLY(code)
545#define NOT_PPC32(code) code
546#endif
547
548#ifdef PPC64
549#define PPC64_ONLY(code) code
550#define NOT_PPC64(code)
551#else
552#define PPC64_ONLY(code)
553#define NOT_PPC64(code) code
554#endif
555
556#ifdef E500V2
557#define E500V2_ONLY(code) code
558#define NOT_E500V2(code)
559#else
560#define E500V2_ONLY(code)
561#define NOT_E500V2(code) code
562#endif
563
564// Note: There are two ARM ports. They set the following in the makefiles:
565// 1. 32-bit port: -DARM -DARM32 -DTARGET_ARCH_arm
566// 2. 64-bit port: -DAARCH64 -D_LP64 -DTARGET_ARCH_aaarch64
567#ifdef ARM
568#define ARM_ONLY(code) code
569#define NOT_ARM(code)
570#else
571#define ARM_ONLY(code)
572#define NOT_ARM(code) code
573#endif
574
575#ifdef ARM32
576#define ARM32_ONLY(code) code
577#define NOT_ARM32(code)
578#else
579#define ARM32_ONLY(code)
580#define NOT_ARM32(code) code
581#endif
582
583#ifdef AARCH64
584#define AARCH64_ONLY(code) code
585#define NOT_AARCH64(code)
586#else
587#define AARCH64_ONLY(code)
588#define NOT_AARCH64(code) code
589#endif
590
591#ifdef VM_LITTLE_ENDIAN
592#define LITTLE_ENDIAN_ONLY(code) code
593#define BIG_ENDIAN_ONLY(code)
594#else
595#define LITTLE_ENDIAN_ONLY(code)
596#define BIG_ENDIAN_ONLY(code) code
597#endif
598
599#define define_pd_global(type, name, value) const type pd_##name = value;
600
601// Helper macros for constructing file names for includes.
602#define CPU_HEADER_STEM(basename) PASTE_TOKENS(basename, INCLUDE_SUFFIX_CPU)
603#define OS_HEADER_STEM(basename) PASTE_TOKENS(basename, INCLUDE_SUFFIX_OS)
604#define OS_CPU_HEADER_STEM(basename) PASTE_TOKENS(basename, PASTE_TOKENS(INCLUDE_SUFFIX_OS, INCLUDE_SUFFIX_CPU))
605#define COMPILER_HEADER_STEM(basename) PASTE_TOKENS(basename, INCLUDE_SUFFIX_COMPILER)
606
607// Include platform dependent files.
608//
609// This macro constructs from basename and INCLUDE_SUFFIX_OS /
610// INCLUDE_SUFFIX_CPU / INCLUDE_SUFFIX_COMPILER, which are set on
611// the command line, the name of platform dependent files to be included.
612// Example: INCLUDE_SUFFIX_OS=_linux / INCLUDE_SUFFIX_CPU=_sparc
613// CPU_HEADER_INLINE(macroAssembler) --> macroAssembler_sparc.inline.hpp
614// OS_CPU_HEADER(vmStructs) --> vmStructs_linux_sparc.hpp
615//
616// basename<cpu>.hpp / basename<cpu>.inline.hpp
617#define CPU_HEADER_H(basename) XSTR(CPU_HEADER_STEM(basename).h)
618#define CPU_HEADER(basename) XSTR(CPU_HEADER_STEM(basename).hpp)
619#define CPU_HEADER_INLINE(basename) XSTR(CPU_HEADER_STEM(basename).inline.hpp)
620// basename<os>.hpp / basename<os>.inline.hpp
621#define OS_HEADER_H(basename) XSTR(OS_HEADER_STEM(basename).h)
622#define OS_HEADER(basename) XSTR(OS_HEADER_STEM(basename).hpp)
623#define OS_HEADER_INLINE(basename) XSTR(OS_HEADER_STEM(basename).inline.hpp)
624// basename<os><cpu>.hpp / basename<os><cpu>.inline.hpp
625#define OS_CPU_HEADER(basename) XSTR(OS_CPU_HEADER_STEM(basename).hpp)
626#define OS_CPU_HEADER_INLINE(basename) XSTR(OS_CPU_HEADER_STEM(basename).inline.hpp)
627// basename<compiler>.hpp / basename<compiler>.inline.hpp
628#define COMPILER_HEADER(basename) XSTR(COMPILER_HEADER_STEM(basename).hpp)
629#define COMPILER_HEADER_INLINE(basename) XSTR(COMPILER_HEADER_STEM(basename).inline.hpp)
630
631#if INCLUDE_CDS && INCLUDE_G1GC && defined(_LP64) && !defined(_WINDOWS)
632#define INCLUDE_CDS_JAVA_HEAP 1
633#define CDS_JAVA_HEAP_ONLY(x) x
634#define NOT_CDS_JAVA_HEAP(x)
635#define NOT_CDS_JAVA_HEAP_RETURN
636#define NOT_CDS_JAVA_HEAP_RETURN_(code)
637#else
638#define INCLUDE_CDS_JAVA_HEAP 0
639#define CDS_JAVA_HEAP_ONLY(x)
640#define NOT_CDS_JAVA_HEAP(x) x
641#define NOT_CDS_JAVA_HEAP_RETURN {}
642#define NOT_CDS_JAVA_HEAP_RETURN_(code) { return code; }
643#endif
644
645#endif // SHARE_UTILITIES_MACROS_HPP
646