diff options
Diffstat (limited to 'rts/Profiling.c')
| -rw-r--r-- | rts/Profiling.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/rts/Profiling.c b/rts/Profiling.c index c75a344c7f..38191ff4bd 100644 --- a/rts/Profiling.c +++ b/rts/Profiling.c @@ -17,6 +17,7 @@ #include "ProfHeap.h" #include "Arena.h" #include "RetainerProfile.h" +#include "Printer.h" #include <string.h> @@ -1001,7 +1002,7 @@ static rtsBool fprintCallStack (CostCentreStack *ccs) /* For calling from .cmm code, where we can't reliably refer to stderr */ void -fprintCCS_stderr (CostCentreStack *ccs, StgTSO *tso) +fprintCCS_stderr (CostCentreStack *ccs, StgClosure *exception, StgTSO *tso) { rtsBool is_caf; StgPtr frame; @@ -1010,7 +1011,26 @@ fprintCCS_stderr (CostCentreStack *ccs, StgTSO *tso) nat depth = 0; const nat MAX_DEPTH = 10; // don't print gigantic chains of stacks - fprintf(stderr, "*** Exception raised (reporting due to +RTS -xc), stack trace:\n "); + { + char *desc; + StgInfoTable *info; + info = get_itbl(exception); + switch (info->type) { + case CONSTR: + case CONSTR_1_0: + case CONSTR_0_1: + case CONSTR_2_0: + case CONSTR_1_1: + case CONSTR_0_2: + case CONSTR_STATIC: + case CONSTR_NOCAF_STATIC: + desc = GET_CON_DESC(itbl_to_con_itbl(info)); + default: + desc = closure_type_names[info->type]; + } + fprintf(stderr, "*** Exception (reporting due to +RTS -xc): (%s), stack trace: \n ", desc); + } + is_caf = fprintCallStack(ccs); // traverse the stack down to the enclosing update frame to |