/* -----------------------------------------------------------------------------
- * $Id: RtsFlags.c,v 1.43 2001/08/07 09:20:52 simonmar Exp $
+ * $Id: RtsFlags.c,v 1.50 2001/08/31 11:42:44 sewardj Exp $
*
* (c) The AQUA Project, Glasgow University, 1994-1997
* (c) The GHC Team, 1998-1999
//@node Includes, Constants
//@subsection Includes
+#include "PosixSource.h"
#include "Rts.h"
#include "RtsFlags.h"
#include "RtsUtils.h"
RtsFlags.GcFlags.steps = 2;
RtsFlags.GcFlags.squeezeUpdFrames = rtsTrue;
#endif
- RtsFlags.GcFlags.compact = rtsTrue;
+ RtsFlags.GcFlags.compact = rtsFalse;
RtsFlags.GcFlags.compactThreshold = 30.0;
#ifdef RTS_GTK_FRONTPANEL
RtsFlags.GcFlags.frontpanel = rtsFalse;
" -k<size> Sets the initial thread stack size (default 1k) Egs: -K4k -K2m",
"",
" -A<size> Sets the minimum allocation area size (default 256k) Egs: -A1m -A10k",
-" -M<size> Sets the maximum heap size (default 64M) Egs: -M256k -M1G",
+" -M<size> Sets the maximum heap size (default unlimited) Egs: -M256k -M1G",
" -H<size> Sets the minimum heap size (default 0M) Egs: -H24m -H1G",
" -m<n> Minimum % of heap which must be available (default 3%)",
" -G<n> Number of generations (default: 2)",
" -T<n> Number of steps in younger generations (default: 2)",
" -c<n> Auto-enable compaction of the oldest generation when live data is",
" at least <n>% of the maximum heap size set with -M (default: 30%)",
-" -c Disable compaction",
+" -c Enable compaction for all major collections",
"",
" -t<file> One-line GC statistics (default file: <program>.stat)",
" -s<file> Summary GC statistics (with -Sstderr going to stderr)",
if ((last_slash = (char *) strrchr(argv[0], '/')) != NULL)
strcpy(argv[0], last_slash+1);
- /* Split arguments (argv) into PGM (argv) and RTS (rts_argv) parts */
- /* argv[0] must be PGM argument -- leave in argv */
-
total_arg = *argc;
arg = 1;
*argc = 1;
*rts_argc = 0;
- for (mode = PGM; arg < total_arg && ! strequal("--RTS", argv[arg]); arg++) {
- if (strequal("+RTS", argv[arg])) {
- mode = RTS;
- }
- else if (strequal("-RTS", argv[arg])) {
- mode = PGM;
- }
- else if (mode == RTS && *rts_argc < MAX_RTS_ARGS-1) {
- rts_argv[(*rts_argc)++] = argv[arg];
- }
- else if (mode == PGM) {
- argv[(*argc)++] = argv[arg];
- }
- else {
- barf("too many RTS arguments (max %d)", MAX_RTS_ARGS-1);
- }
- }
- if (arg < total_arg) {
- /* arg must be --RTS; process remaining program arguments */
- while (++arg < total_arg) {
- argv[(*argc)++] = argv[arg];
- }
- }
- argv[*argc] = (char *) 0;
- rts_argv[*rts_argc] = (char *) 0;
-
- // process arguments from the GHCRTS environment variable.
+ // process arguments from the GHCRTS environment variable first
+ // (arguments from the command line override these).
{
char *ghc_rts = getenv("GHCRTS");
char *c1, *c2, *s;
} while (*c1 != '\0');
}
}
- /* Process RTS (rts_argv) part: mainly to determine statsfile */
+ // Split arguments (argv) into PGM (argv) and RTS (rts_argv) parts
+ // argv[0] must be PGM argument -- leave in argv
+
+ for (mode = PGM; arg < total_arg; arg++) {
+ // The '--RTS' argument disables all future +RTS ... -RTS processing.
+ if (strequal("--RTS", argv[arg])) {
+ arg++;
+ break;
+ }
+ // The '--' argument is passed through to the program, but
+ // disables all further +RTS ... -RTS processing.
+ else if (strequal("--", argv[arg])) {
+ break;
+ }
+ else if (strequal("+RTS", argv[arg])) {
+ mode = RTS;
+ }
+ else if (strequal("-RTS", argv[arg])) {
+ mode = PGM;
+ }
+ else if (mode == RTS && *rts_argc < MAX_RTS_ARGS-1) {
+ rts_argv[(*rts_argc)++] = argv[arg];
+ }
+ else if (mode == PGM) {
+ argv[(*argc)++] = argv[arg];
+ }
+ else {
+ barf("too many RTS arguments (max %d)", MAX_RTS_ARGS-1);
+ }
+ }
+ // process remaining program arguments
+ for (; arg < total_arg; arg++) {
+ argv[(*argc)++] = argv[arg];
+ }
+ argv[*argc] = (char *) 0;
+ rts_argv[*rts_argc] = (char *) 0;
+
+ // Process RTS (rts_argv) part: mainly to determine statsfile
for (arg = 0; arg < *rts_argc; arg++) {
if (rts_argv[arg][0] != '-') {
fflush(stdout);
case 'c':
if (rts_argv[arg][2] != '\0') {
- RtsFlags.GcFlags.compact = rtsTrue;
RtsFlags.GcFlags.compactThreshold =
atof(rts_argv[arg]+2);
} else {
- RtsFlags.GcFlags.compact = rtsFalse;
+ RtsFlags.GcFlags.compact = rtsTrue;
}
break;
/* =========== PROFILING ========================== */
case 'P': /* detailed cost centre profiling (time/alloc) */
- COST_CENTRE_USING_BUILD_ONLY(
- RtsFlags.CcFlags.doCostCentres = COST_CENTRES_VERBOSE;
- )
case 'p': /* cost centre profiling (time/alloc) */
COST_CENTRE_USING_BUILD_ONLY(
switch (rts_argv[arg][2]) {
RtsFlags.CcFlags.doCostCentres = COST_CENTRES_ALL;
break;
default:
- RtsFlags.CcFlags.doCostCentres = COST_CENTRES_SUMMARY;
- break;
+ if (rts_argv[arg][1] == 'P') {
+ RtsFlags.CcFlags.doCostCentres =
+ COST_CENTRES_VERBOSE;
+ } else {
+ RtsFlags.CcFlags.doCostCentres =
+ COST_CENTRES_SUMMARY;
+ }
+ break;
}
) break;
case 9: RtsFlags.DebugFlags.prof = rtsTrue; break;
case 10: RtsFlags.DebugFlags.gran = rtsTrue; break;
case 11: RtsFlags.DebugFlags.par = rtsTrue; break;
+ case 12: RtsFlags.DebugFlags.linker = rtsTrue; break;
default: barf("set_debug_options: only %d debug options expected",
MAX_DEBUG_OPTION);
} /* switch */
projects / ghc-hetmet.git / blobdiff