--- old/src/hotspot/share/utilities/globalDefinitions_solstudio.hpp 2020-05-01 02:30:14.497015577 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,257 +0,0 @@ -/* - * 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_UTILITIES_GLOBALDEFINITIONS_SOLSTUDIO_HPP -#define SHARE_UTILITIES_GLOBALDEFINITIONS_SOLSTUDIO_HPP - -#include "jni.h" - -// This file holds compiler-dependent includes, -// globally used constants & types, class (forward) -// declarations and a few frequently used utility functions. - - -# include -# include -# include // for bsd'isms -# include -# include // for offsetof -# include -# include -# include -# include -#ifdef SOLARIS -# include -#endif -# include -# include -# include -# include -# include -#ifdef SOLARIS -# include -#endif -# include -# include -#ifdef SOLARIS -# include -# include -# include -# include -# include -#endif -# ifdef SOLARIS_MUTATOR_LIBTHREAD -# include -# endif - -#include - -// Solaris 8 doesn't provide definitions of these -#ifdef SOLARIS -#ifndef PRIdPTR -#if defined(_LP64) -#define PRIdPTR "ld" -#define PRIuPTR "lu" -#define PRIxPTR "lx" -#else -#define PRIdPTR "d" -#define PRIuPTR "u" -#define PRIxPTR "x" -#endif -#endif -#endif - -#ifdef LINUX -# include -# include -# include -#endif - - -// 4810578: varargs unsafe on 32-bit integer/64-bit pointer architectures -// When __cplusplus is defined, NULL is defined as 0 (32-bit constant) in -// system header files. On 32-bit architectures, there is no problem. -// On 64-bit architectures, defining NULL as a 32-bit constant can cause -// problems with varargs functions: C++ integral promotion rules say for -// varargs, we pass the argument 0 as an int. So, if NULL was passed to a -// varargs function it will remain 32-bits. Depending on the calling -// convention of the machine, if the argument is passed on the stack then -// only 32-bits of the "NULL" pointer may be initialized to zero. The -// other 32-bits will be garbage. If the varargs function is expecting a -// pointer when it extracts the argument, then we have a problem. -// -// Solution: For 64-bit architectures, redefine NULL as 64-bit constant 0. -// -// Note: this fix doesn't work well on Linux because NULL will be overwritten -// whenever a system header file is included. Linux handles NULL correctly -// through a special type '__null'. -#ifdef SOLARIS -#ifdef _LP64 -#undef NULL -#define NULL 0L -#else -#ifndef NULL -#define NULL 0 -#endif -#endif -#endif - -// NULL vs NULL_WORD: -// On Linux NULL is defined as a special type '__null'. Assigning __null to -// integer variable will cause gcc warning. Use NULL_WORD in places where a -// pointer is stored as integer value. On some platforms, sizeof(intptr_t) > -// sizeof(void*), so here we want something which is integer type, but has the -// same size as a pointer. -#ifdef LINUX - #ifdef _LP64 - #define NULL_WORD 0L - #else - // Cast 0 to intptr_t rather than int32_t since they are not the same type - // on some platforms. - #define NULL_WORD ((intptr_t)0) - #endif -#else - #define NULL_WORD NULL -#endif - -#ifndef LINUX -// Compiler-specific primitive types -typedef unsigned short uint16_t; -#ifndef _UINT32_T -#define _UINT32_T -typedef unsigned int uint32_t; -#endif -#if !defined(_SYS_INT_TYPES_H) -#ifndef _UINT64_T -#define _UINT64_T -typedef unsigned long long uint64_t; -#endif -// %%%% how to access definition of intptr_t portably in 5.5 onward? -typedef int intptr_t; -typedef unsigned int uintptr_t; -// If this gets an error, figure out a symbol XXX that implies the -// prior definition of intptr_t, and add "&& !defined(XXX)" above. -#endif -#endif - -// On solaris 8, UINTPTR_MAX is defined as empty. -// Everywhere else it's an actual value. -#if UINTPTR_MAX - 1 == -1 -#undef UINTPTR_MAX -#ifdef _LP64 -#define UINTPTR_MAX UINT64_MAX -#else -#define UINTPTR_MAX UINT32_MAX -#endif /* ifdef _LP64 */ -#endif - -// Additional Java basic types - -typedef unsigned char jubyte; -typedef unsigned short jushort; -typedef unsigned int juint; -typedef unsigned long long julong; - - -#ifdef SOLARIS -// ANSI C++ fixes -// NOTE:In the ANSI committee's continuing attempt to make each version -// of C++ incompatible with the previous version, you can no longer cast -// pointers to functions without specifying linkage unless you want to get -// warnings. -// -// This also means that pointers to functions can no longer be "hidden" -// in opaque types like void * because at the invokation point warnings -// will be generated. While this makes perfect sense from a type safety -// point of view it causes a lot of warnings on old code using C header -// files. Here are some typedefs to make the job of silencing warnings -// a bit easier. -// -// The final kick in the teeth is that you can only have extern "C" linkage -// specified at file scope. So these typedefs are here rather than in the -// .hpp for the class (os:Solaris usually) that needs them. - -extern "C" { - typedef int (*int_fnP_thread_t_iP_uP_stack_tP_gregset_t)(thread_t, int*, unsigned *, stack_t*, gregset_t); - typedef int (*int_fnP_thread_t_i_gregset_t)(thread_t, int, gregset_t); - typedef int (*int_fnP_thread_t_i)(thread_t, int); - typedef int (*int_fnP_thread_t)(thread_t); - - typedef int (*int_fnP_cond_tP_mutex_tP_timestruc_tP)(cond_t *cv, mutex_t *mx, timestruc_t *abst); - typedef int (*int_fnP_cond_tP_mutex_tP)(cond_t *cv, mutex_t *mx); - - // typedef for missing API in libc - typedef int (*int_fnP_mutex_tP_i_vP)(mutex_t *, int, void *); - typedef int (*int_fnP_mutex_tP)(mutex_t *); - typedef int (*int_fnP_cond_tP_i_vP)(cond_t *cv, int scope, void *arg); - typedef int (*int_fnP_cond_tP)(cond_t *cv); -}; -#endif - -// checking for nanness -#ifdef SOLARIS -#ifdef SPARC -inline int g_isnan(float f) { return isnanf(f); } -#else -// isnanf() broken on Intel Solaris use isnand() -inline int g_isnan(float f) { return isnand(f); } -#endif - -inline int g_isnan(double f) { return isnand(f); } -#elif LINUX -inline int g_isnan(float f) { return isnanf(f); } -inline int g_isnan(double f) { return isnan(f); } -#else -#error "missing platform-specific definition here" -#endif - -// Checking for finiteness - -inline int g_isfinite(jfloat f) { return finite(f); } -inline int g_isfinite(jdouble f) { return finite(f); } - - -// Wide characters - -inline int wcslen(const jchar* x) { return wcslen((const wchar_t*)x); } - -// Formatting. -#ifdef _LP64 -#define FORMAT64_MODIFIER "l" -#else // !_LP64 -#define FORMAT64_MODIFIER "ll" -#endif // _LP64 - -#define offset_of(klass,field) offsetof(klass,field) - -#define THREAD_LOCAL __thread - -// Inlining support -#define NOINLINE -#define ALWAYSINLINE inline __attribute__((always_inline)) - -// Alignment -#define ATTRIBUTE_ALIGNED(x) __attribute__((aligned(x))) - -#endif // SHARE_UTILITIES_GLOBALDEFINITIONS_SOLSTUDIO_HPP