diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -30,6 +30,7 @@ /* Define to jump the ELF file used to communicate with GDB. */ #undef DEBUG_JIT +#include "qemu/error-report.h" #include "qemu/cutils.h" #include "qemu/host-utils.h" #include "qemu/timer.h" @@ -3361,6 +3362,7 @@ void tcg_profile_snapshot(TCGProfile *prof, bool counters, bool table) const TCGProfile *orig = &s->prof; if (counters) { + PROF_ADD(prof, orig, cpu_exec_time); PROF_ADD(prof, orig, tb_count1); PROF_ADD(prof, orig, tb_count); PROF_ADD(prof, orig, op_count); @@ -3412,11 +3414,32 @@ void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf) prof.table_op_count[i]); } } + +int64_t tcg_cpu_exec_time(void) +{ + unsigned int n_ctxs = atomic_read(&n_tcg_ctxs); + unsigned int i; + int64_t ret = 0; + + for (i = 0; i < n_ctxs; i++) { + const TCGContext *s = atomic_read(&tcg_ctxs[i]); + const TCGProfile *prof = &s->prof; + + ret += atomic_read(&prof->cpu_exec_time); + } + return ret; +} #else void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf) { cpu_fprintf(f, "[TCG profiler not compiled]\n"); } + +int64_t tcg_cpu_exec_time(void) +{ + error_report("%s: TCG profiler not compiled", __func__); + exit(EXIT_FAILURE); +} #endif |