Annotation of OpenXM_contrib2/asir2000/gc/gc_risa.c, Revision 1.1
1.1 ! noro 1: #include "gc_priv.h"
! 2: #include <time.h>
! 3:
! 4: int *StackBottom;
! 5:
! 6: void *Risa_GC_malloc(size_t d)
! 7: {
! 8: void *ret;
! 9:
! 10: ret = GC_malloc(d);
! 11: if ( !ret )
! 12: error("GC_malloc : failed to allocate memory");
! 13: return ret;
! 14: }
! 15:
! 16: void *Risa_GC_malloc_atomic(size_t d)
! 17: {
! 18: void *ret;
! 19:
! 20: ret = GC_malloc_atomic(d);
! 21: if ( !ret )
! 22: error("GC_malloc_atomic : failed to allocate memory");
! 23: return ret;
! 24: }
! 25:
! 26: void *Risa_GC_realloc(void *p,size_t d)
! 27: {
! 28: void *ret;
! 29:
! 30: ret = GC_realloc(p,d);
! 31: if ( !ret )
! 32: error("GC_realloc : failed to reallocate memory");
! 33: return ret;
! 34: }
! 35:
! 36: int get_heapsize()
! 37: {
! 38: return GC_heapsize;
! 39: }
! 40:
! 41: int get_allocwords()
! 42: {
! 43: return GC_words_allocd_before_gc;
! 44: }
! 45:
! 46: double gctime;
! 47: static double gcstart,asir_start_time;
! 48:
! 49: double get_clock(), get_rtime(), get_current_time();
! 50:
! 51: void rtime_init()
! 52: {
! 53: #if defined(i386) && defined(linux)
! 54: unsigned short cw;
! 55:
! 56: #define fldcw(addr) __asm("fldcw %0" : : "m" (*addr))
! 57: #define fnstcw(addr) __asm("fnstcw %0" : "=m" (*addr) : "0" (*addr))
! 58: fnstcw(&cw); cw &= 0xfeff; cw |= 0x0200; fldcw(&cw);
! 59: #endif
! 60: asir_start_time = get_current_time();
! 61: }
! 62:
! 63: double get_rtime()
! 64: {
! 65: return get_current_time() - asir_start_time;
! 66: }
! 67:
! 68: #if defined(THINK_C) || defined(__MWERKS__) || defined(VISUAL) || defined(MSWIN32)
! 69:
! 70: #if defined(VISUAL)
! 71: #include <windows.h>
! 72:
! 73: extern int recv_intr,doing_batch;
! 74: void send_intr();
! 75:
! 76: BOOL set_ctrlc_flag(DWORD type)
! 77: {
! 78: if ( doing_batch )
! 79: send_intr();
! 80: else
! 81: recv_intr = 1;
! 82: return TRUE;
! 83: }
! 84:
! 85: void register_ctrlc_handler() {
! 86: SetConsoleCtrlHandler((PHANDLER_ROUTINE)set_ctrlc_flag,TRUE);
! 87: }
! 88:
! 89: int mythreadid() {
! 90: return GetCurrentThreadId();
! 91: }
! 92:
! 93: double get_current_time()
! 94: {
! 95: // return (double)clock()/(double)CLOCKS_PER_SEC;
! 96: return ((double)GetTickCount())/1000.0;
! 97: }
! 98:
! 99: double get_clock()
! 100: {
! 101: static int initialized = 0;
! 102: static int is_winnt = 0;
! 103: static HANDLE curproc;
! 104:
! 105: if ( !initialized ) {
! 106: OSVERSIONINFO vinfo;
! 107:
! 108: curproc = GetCurrentProcess();
! 109: vinfo.dwOSVersionInfoSize = sizeof(vinfo);
! 110: GetVersionEx(&vinfo);
! 111: if ( vinfo.dwPlatformId == VER_PLATFORM_WIN32_NT )
! 112: is_winnt = 1;
! 113: else
! 114: is_winnt = 0;
! 115: }
! 116: if ( is_winnt ) {
! 117: FILETIME c,e,k,u;
! 118:
! 119: GetProcessTimes(curproc,&c,&e,&k,&u);
! 120: return ((double)k.dwLowDateTime+(double)u.dwLowDateTime
! 121: +4294967296.0*((double)k.dwHighDateTime+(double)u.dwHighDateTime))/10000000.0;
! 122: } else
! 123: return get_current_time();
! 124: }
! 125: #else
! 126: double get_current_time()
! 127: {
! 128: return get_clock();
! 129: }
! 130:
! 131: double get_clock()
! 132: {
! 133: clock_t c;
! 134:
! 135: c = clock();
! 136: return (double)c/(double)CLOCKS_PER_SEC;
! 137: }
! 138: #endif
! 139:
! 140: #else
! 141: #include <sys/time.h>
! 142:
! 143: double get_current_time()
! 144: {
! 145: struct timeval t;
! 146: struct timezone z;
! 147:
! 148: gettimeofday(&t,&z);
! 149: return (double)t.tv_sec + ((double)t.tv_usec)/((double)1000000);
! 150: }
! 151:
! 152: #if defined(_PA_RISC1_1) || defined(__svr4__)
! 153:
! 154: #include <sys/times.h>
! 155: #include <limits.h>
! 156:
! 157: double get_clock()
! 158: {
! 159: struct tms buf;
! 160:
! 161: times(&buf);
! 162: return (double)(buf.tms_utime+buf.tms_stime)/(double)CLK_TCK;
! 163: }
! 164: #else
! 165:
! 166: #include <sys/time.h>
! 167: #include <sys/resource.h>
! 168:
! 169: double get_clock()
! 170: {
! 171: int tv_sec,tv_usec;
! 172: struct rusage ru;
! 173:
! 174: getrusage(RUSAGE_SELF,&ru);
! 175: tv_sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
! 176: tv_usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
! 177: return (double)tv_sec+(double)tv_usec/(double)1000000;
! 178: }
! 179: #endif
! 180: #endif
! 181:
! 182: void GC_timerstart() {
! 183: gcstart = get_clock();
! 184: }
! 185:
! 186: void GC_timerstop() {
! 187: gctime += get_clock() - gcstart;
! 188: }
! 189:
! 190: #if defined(MSWIN32) && !defined(VISUAL)
! 191: #include <signal.h>
! 192: void process_events() {
! 193: if ( check_break() )
! 194: raise(SIGINT);
! 195: }
! 196: #endif
! 197:
! 198: #if defined(THINK_C) || defined(__MWERKS__)
! 199: #include <signal.h>
! 200: #include <Events.h>
! 201:
! 202: int sigsetmask(int mask){ return 0; }
! 203:
! 204: void process_events() {
! 205:
! 206: register EvQElPtr q;
! 207: #if 0
! 208: extern void (*app_process_events)();
! 209: #endif
! 210:
! 211: for (q = (EvQElPtr) GetEventQueue()->qHead; q; q = (EvQElPtr) q->qLink)
! 212: if (q->evtQWhat == keyDown && (char) q->evtQMessage == '.')
! 213: if (q->evtQModifiers & cmdKey) {
! 214: raise(SIGINT); break;
! 215: }
! 216: #if 0
! 217: if ( app_process_events )
! 218: (*app_process_events)();
! 219: #endif
! 220: }
! 221: #endif
! 222:
! 223: #if defined(VISUAL) && !defined(MSWIN32)
! 224: int sigsetmask(mask) int mask; { return 0; }
! 225:
! 226: void process_events() {
! 227: int c;
! 228:
! 229: while ( c = read_cons() )
! 230: #if defined(GO32)
! 231: if ( c == ('x' & 037 ) )
! 232: #else
! 233: if ( c == ('c' & 037 ) )
! 234: #endif
! 235: int_handler();
! 236: }
! 237: #endif
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