Mercurial > hg > truffle
annotate src/share/vm/libadt/port.hpp @ 14422:2b8e28fdf503
Merge
| author | kvn |
|---|---|
| date | Tue, 05 Nov 2013 17:38:04 -0800 |
| parents | bdd155477289 9758d9f36299 |
| children | 4ca6dc0799b6 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_LIBADT_PORT_HPP |
| 26 #define SHARE_VM_LIBADT_PORT_HPP | |
| 27 | |
| 28 #include "utilities/top.hpp" | |
| 29 | |
| 0 | 30 // Typedefs for portable compiling |
| 31 | |
| 32 #if defined(__GNUC__) | |
| 33 | |
| 34 #define INTERFACE #pragma interface | |
| 35 #define IMPLEMENTATION #pragma implementation | |
| 36 //INTERFACE | |
| 37 #include <stddef.h> | |
| 38 #include <stdlib.h> | |
| 39 #include <string.h> | |
| 40 | |
| 41 // Access to the C++ class virtual function pointer | |
| 42 // Put the class in the macro | |
| 43 typedef void *VPTR; | |
| 44 // G++ puts it at the end of the base class | |
| 45 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));} | |
| 46 | |
| 47 #elif defined(__TURBOC__) | |
| 48 | |
| 49 #include <mem.h> | |
| 50 #include <string.h> | |
| 51 extern "C" int stricmp(const char *, const char *); | |
| 52 inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); } | |
| 53 inline void bzero(void *p, int l) { memset(p,0,l); } | |
| 54 inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); } | |
| 55 inline int min( int a, int b) { return a < b ? a : b; } | |
| 56 inline int max( int a, int b) { return a > b ? a : b; } | |
| 57 //strcasecmp moved to globalDefinitions_visCPP.hpp | |
| 58 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); } | |
| 59 inline long abs( long x ) { return x < 0 ? -x : x; } | |
| 60 // Access to the C++ class virtual function pointer | |
| 61 // Put the class in the macro | |
| 62 typedef void near *VPTR; | |
| 63 // BorlandC puts it up front | |
| 64 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;} | |
| 65 | |
| 66 #elif defined(__hpux) | |
| 67 | |
| 68 #define INTERFACE | |
| 69 #define IMPLEMENTATION | |
| 70 #define signed | |
| 71 #include <strings.h> | |
| 72 #include <stdlib.h> | |
| 73 inline long min( long a, long b) { return a < b ? a : b; } | |
| 74 inline long max( long a, long b) { return a > b ? a : b; } | |
| 75 inline int min( int a, int b) { return a < b ? a : b; } | |
| 76 inline int max( int a, int b) { return a > b ? a : b; } | |
| 77 inline long abs( long x ) { return x < 0 ? -x : x; } | |
| 78 | |
| 79 #elif defined(__MOTO__) | |
| 80 // Motorola's mcc | |
| 81 #define INTERFACE | |
| 82 #define IMPLEMENTATION | |
| 83 #include <stdlib.h> | |
| 84 #include <memory.h> | |
| 85 inline int min( int a, int b) { return a < b ? a : b; } | |
| 86 inline int max( int a, int b) { return a > b ? a : b; } | |
| 87 | |
| 88 #elif defined(_AIX) | |
| 89 // IBM's xlC compiler | |
| 90 #define INTERFACE | |
| 91 #define IMPLEMENTATION | |
| 92 #include <stdlib.h> | |
| 93 #include <memory.h> | |
| 94 | |
| 95 #elif defined(_MSC_VER) | |
| 96 // Microsoft Visual C++ | |
| 97 //#define INTERFACE | |
| 98 #define IMPLEMENTATION | |
| 99 #include <stdlib.h> | |
| 100 #undef small | |
| 101 //strcasecmp moved to globalDefinitions_visCPP.hpp | |
| 102 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); } | |
| 103 | |
| 104 | |
| 105 #elif defined(SPARC_WORKS) | |
| 106 | |
| 107 #define INTERFACE | |
| 108 #define IMPLEMENTATION | |
| 109 | |
| 110 #include <stddef.h> | |
| 111 #include <stdlib.h> | |
| 112 #include <string.h> | |
| 113 | |
| 114 #elif defined(SOLARIS) | |
| 115 | |
| 116 #define INTERFACE | |
| 117 #define IMPLEMENTATION | |
| 118 | |
| 119 #include <stddef.h> | |
| 120 #include <stdlib.h> | |
| 121 #include <string.h> | |
| 122 | |
| 123 | |
| 124 #elif defined(__TANDEM) | |
| 125 | |
| 126 // This case is for the Tandem Business Unit of Compaq Computer Corporation. | |
| 127 // The Tandem case must precede the AT&T case, | |
| 128 // because the Tandem c89 compiler also defines __cplusplus. | |
| 129 | |
| 130 #include "port_tandem.hpp" | |
| 131 | |
| 132 #elif defined(__cplusplus) | |
| 133 // AT&Ts cfront | |
| 134 #define INTERFACE | |
| 135 #define IMPLEMENTATION | |
| 136 #include <unistd.h> | |
| 137 #define signed | |
| 138 // #include <bstring.h> | |
| 139 inline int min( int a, int b) { return a < b ? a : b; } | |
| 140 inline int max( int a, int b) { return a > b ? a : b; } | |
| 141 | |
| 142 #else // All other machines | |
| 143 | |
| 144 #define signed | |
| 145 extern "C" void bcopy(void *b1, void *b2, int len); | |
| 146 inline int min( int a, int b) { return a < b ? a : b; } | |
| 147 inline int max( int a, int b) { return a > b ? a : b; } | |
| 148 | |
| 149 #endif | |
| 150 | |
| 151 //----------------------------------------------------------------------------- | |
| 152 // Safer memory allocations | |
| 153 #ifdef SAFE_MEMORY | |
| 154 #define malloc(size) safe_malloc(__FILE__,__LINE__,size) | |
| 155 #define free(ptr) safe_free(__FILE__,__LINE__,ptr) | |
| 156 #define realloc(ptr,size) safe_realloc(__FILE__,__LINE__,ptr,size) | |
| 157 #define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size) | |
| 158 #define strdup(ptr) safe_strdup(__FILE__,__LINE__,ptr) | |
| 159 extern void *safe_malloc (const char *file, unsigned line, unsigned size); | |
| 160 extern void safe_free (const char *file, unsigned line, void *ptr); | |
| 161 extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size); | |
| 162 extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size); | |
| 163 extern char *safe_strdup (const char *file, unsigned line, const char *src); | |
|
12146
9758d9f36299
8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
coleenp
parents:
1972
diff
changeset
|
164 inline void *operator new( size_t size ) throw() { return malloc(size); } |
|
9758d9f36299
8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
coleenp
parents:
1972
diff
changeset
|
165 inline void operator delete( void *ptr ) { free(ptr); } |
| 0 | 166 #endif |
| 167 | |
| 168 //----------------------------------------------------------------------------- | |
| 169 // And now, the bit-size-specified integer sizes | |
| 170 typedef signed char int8; | |
| 171 typedef unsigned char uint8; | |
| 172 typedef unsigned char byte; | |
| 173 | |
| 174 // All uses of *int16 changed to 32-bit to speed up compiler on Intel | |
| 175 //typedef signed short int16; // Exactly 16bits signed | |
| 176 //typedef unsigned short uint16; // Exactly 16bits unsigned | |
| 177 //const unsigned int min_uint16 = 0x0000; // smallest uint16 | |
| 178 //const unsigned int max_uint16 = 0xFFFF; // largest uint16 | |
| 179 | |
| 180 typedef unsigned int uint; // When you need a fast >=16bit unsigned value | |
| 181 /*typedef int int; */ // When you need a fast >=16bit value | |
| 182 const unsigned int max_uint = (uint)-1; | |
| 183 typedef int32_t int32; // Exactly 32bits signed | |
| 184 typedef uint32_t uint32; // Exactly 32bits unsigned | |
| 185 | |
| 186 // Bit-sized floating point and long thingies | |
| 187 #ifndef __TANDEM | |
| 188 // Do not define these for Tandem, because they conflict with typedefs in softieee.h. | |
| 189 typedef float float32; // 32-bit float | |
| 190 typedef double float64; // 64-bit float | |
| 191 #endif // __TANDEM | |
| 192 | |
| 193 typedef jlong int64; // Java long for my 64-bit type | |
| 194 typedef julong uint64; // Java long for my 64-bit type | |
| 195 | |
| 196 //----------------------------------------------------------------------------- | |
| 197 // Nice constants | |
| 198 uint32 gcd( uint32 x, uint32 y ); | |
| 199 int ff1( uint32 mask ); | |
| 200 int fh1( uint32 mask ); | |
| 201 uint32 rotate32( uint32 x, int32 cnt ); | |
| 202 | |
| 203 | |
| 204 //----------------------------------------------------------------------------- | |
| 205 extern uint32 heap_totalmem; // Current total memory allocation | |
| 206 extern uint32 heap_highwater; // Highwater mark to date for memory usage | |
| 207 | |
| 1972 | 208 #endif // SHARE_VM_LIBADT_PORT_HPP |