C++ (Cpp) print_obj_profileの例

コード例 #1

ファイル: gc.c プロジェクト: JHonaker/julia

void jl_gc_collect(void)
{
    size_t actual_allocd = allocd_bytes;
    total_allocd_bytes += allocd_bytes;
    allocd_bytes = 0;
    if (is_gc_enabled) {
        JL_SIGATOMIC_BEGIN();
        jl_in_gc = 1;
#if defined(GCTIME) || defined(GC_FINAL_STATS)
        double t0 = clock_now();
#endif
        gc_mark();
#ifdef GCTIME
        JL_PRINTF(JL_STDERR, "mark time %.3f ms\n", (clock_now()-t0)*1000);
#endif
#if defined(MEMPROFILE)
        all_pool_stats();
        big_obj_stats();
#endif
#ifdef GCTIME
        t0 = clock_now();
#endif
        sweep_weak_refs();
        gc_sweep();
#ifdef GCTIME
        JL_PRINTF(JL_STDERR, "sweep time %.3f ms\n", (clock_now()-t0)*1000);
#endif
        int nfinal = to_finalize.len;
        run_finalizers();
        jl_in_gc = 0;
        JL_SIGATOMIC_END();
#if defined(GC_FINAL_STATS)
        total_gc_time += (clock_now()-t0);
        total_freed_bytes += freed_bytes;
#endif
#ifdef OBJPROFILE
        print_obj_profile();
        htable_reset(&obj_counts, 0);
#endif

        // tune collect interval based on current live ratio
#if defined(MEMPROFILE)
        jl_printf(JL_STDERR, "allocd %ld, freed %ld, interval %ld, ratio %.2f\n",
                  actual_allocd, freed_bytes, collect_interval,
                  (double)freed_bytes/(double)actual_allocd);
#endif
        if (freed_bytes < (7*(actual_allocd/10))) {
            if (collect_interval <= 2*(max_collect_interval/5))
                collect_interval = 5*(collect_interval/2);
        }
        else {
            collect_interval = default_collect_interval;
        }
        freed_bytes = 0;
        // if a lot of objects were finalized, re-run GC to finish freeing
        // their storage if possible.
        if (nfinal > 100000)
            jl_gc_collect();
    }
}

コード例 #2

ファイル: gc.c プロジェクト: ChappedSky/julia

void jl_gc_collect(void)
{
    allocd_bytes = 0;
    if (is_gc_enabled) {
        JL_SIGATOMIC_BEGIN();
#ifdef GCTIME
        double t0 = clock_now();
#endif
        gc_mark();
#ifdef GCTIME
        ios_printf(ios_stderr, "mark time %.3f ms\n", (clock_now()-t0)*1000);
#endif
#if defined(MEMPROFILE)
        all_pool_stats();
        big_obj_stats();
#endif
#ifdef GCTIME
        t0 = clock_now();
#endif
        sweep_weak_refs();
        gc_sweep();
#ifdef GCTIME
        ios_printf(ios_stderr, "sweep time %.3f ms\n", (clock_now()-t0)*1000);
#endif
        run_finalizers();
        JL_SIGATOMIC_END();
#ifdef OBJPROFILE
        print_obj_profile();
        htable_reset(&obj_counts, 0);
#endif
    }
}

コード例 #3

ファイル: gc.c プロジェクト: wlbksy/julia

void jl_gc_collect(void)
{
    allocd_bytes = 0;
    if (is_gc_enabled) {
        freed_bytes = 0;
        JL_SIGATOMIC_BEGIN();
#if defined(GCTIME) || defined(GC_FINAL_STATS)
        double t0 = clock_now();
#endif
        gc_mark();
#ifdef GCTIME
        JL_PRINTF(JL_STDERR, "mark time %.3f ms\n", (clock_now()-t0)*1000);
#endif
#if defined(MEMPROFILE)
        all_pool_stats();
        big_obj_stats();
#endif
#ifdef GCTIME
        t0 = clock_now();
#endif
        sweep_weak_refs();
        gc_sweep();
#ifdef GCTIME
        JL_PRINTF(JL_STDERR, "sweep time %.3f ms\n", (clock_now()-t0)*1000);
#endif
        run_finalizers();
        JL_SIGATOMIC_END();
#if defined(GC_FINAL_STATS)
        total_gc_time += (clock_now()-t0);
        total_freed_bytes += freed_bytes;
#endif
#ifdef OBJPROFILE
        print_obj_profile();
        htable_reset(&obj_counts, 0);
#endif

        // tune collect interval based on current live ratio
        if (freed_bytes < ((2*collect_interval)/5)) {
            if (collect_interval <= (2*max_collect_interval)/5)
                collect_interval = (5*collect_interval)/2;
        }
        else {
            collect_interval = default_collect_interval;
        }
    }
}