void ObjectMemory::collect_mature_finish(STATE, GCData* data) {
immix_->collect_finish(data);
code_manager_.sweep();
data->global_cache()->prune_unmarked(mark());
prune_handles(data->handles(), data->cached_handles(), NULL);
// Have to do this after all things that check for mark bits is
// done, as it free()s objects, invalidating mark bits.
mark_sweep_->after_marked();
inflated_headers_->deallocate_headers(mark());
#ifdef RBX_GC_DEBUG
immix_->verify(data);
#endif
immix_->sweep();
rotate_mark();
gc_stats.full_collection_count++;
if(FinalizerHandler* hdl = state->shared().finalizer_handler()) {
hdl->finish_collection(state);
}
RUBINIUS_GC_END(1);
young_autotune();
young_gc_while_marking_ = 0;
}
void ObjectMemory::collect_mature_finish(STATE, GCData* data) {
immix_->collect_finish(data);
code_manager_.sweep();
data->global_cache()->prune_unmarked(mark());
prune_handles(data->handles(), data->cached_handles(), NULL);
// Have to do this after all things that check for mark bits is
// done, as it free()s objects, invalidating mark bits.
mark_sweep_->after_marked();
inflated_headers_->deallocate_headers(mark());
#ifdef RBX_GC_DEBUG
immix_->verify(data);
#endif
immix_->sweep();
rotate_mark();
metrics::MetricsData& metrics = state->vm()->metrics();
metrics.m.ruby_metrics.gc_immix_count++;
metrics.m.ruby_metrics.gc_large_count++;
metrics.m.ruby_metrics.memory_immix_bytes = immix_->bytes_allocated();
metrics.m.ruby_metrics.memory_large_bytes = mark_sweep_->allocated_bytes;
metrics.m.ruby_metrics.memory_symbols_bytes = shared_.symbols.bytes_used();
metrics.m.ruby_metrics.memory_code_bytes = code_manager_.size();
metrics.m.ruby_metrics.memory_jit_bytes = data->jit_bytes_allocated();
if(FinalizerThread* hdl = state->shared().finalizer_handler()) {
hdl->finish_collection(state);
}
RUBINIUS_GC_END(1);
young_autotune();
young_gc_while_marking_ = 0;
}
void ObjectMemory::collect_maybe(STATE, GCToken gct, CallFrame* call_frame) {
// Don't go any further unless we're allowed to GC.
if(!can_gc()) return;
while(!state->stop_the_world()) {
state->checkpoint(gct, call_frame);
// Someone else got to the GC before we did! No problem, all done!
if(!collect_young_now && !collect_mature_now) return;
}
// Ok, everyone in stopped! LET'S GC!
SYNC(state);
state->shared().finalizer_handler()->start_collection(state);
if(cDebugThreading) {
std::cerr << std::endl << "[" << state
<< " WORLD beginning GC.]" << std::endl;
}
if(collect_young_now) {
GCData gc_data(state->vm());
YoungCollectStats stats;
RUBINIUS_GC_BEGIN(0);
#ifdef RBX_PROFILER
if(unlikely(state->vm()->tooling())) {
tooling::GCEntry method(state, tooling::GCYoung);
collect_young(state, &gc_data, &stats);
} else {
collect_young(state, &gc_data, &stats);
}
#else
collect_young(state, &gc_data, &stats);
#endif
RUBINIUS_GC_END(0);
print_young_stats(state, &gc_data, &stats);
}
if(collect_mature_now) {
GCData* gc_data = new GCData(state->vm());
RUBINIUS_GC_BEGIN(1);
#ifdef RBX_PROFILER
if(unlikely(state->vm()->tooling())) {
tooling::GCEntry method(state, tooling::GCMature);
collect_mature(state, gc_data);
} else {
collect_mature(state, gc_data);
}
#else
collect_mature(state, gc_data);
#endif
if(!mature_mark_concurrent_) {
collect_mature_finish(state, gc_data);
print_mature_stats(state, gc_data);
}
}
state->restart_world();
UNSYNC;
}
void ObjectMemory::collect_maybe(STATE, GCToken gct, CallFrame* call_frame) {
// Don't go any further unless we're allowed to GC.
if(!can_gc()) return;
while(!state->stop_the_world()) {
state->checkpoint(gct, call_frame);
// Someone else got to the GC before we did! No problem, all done!
if(!collect_young_now && !collect_mature_now) return;
}
// Ok, everyone in stopped! LET'S GC!
SYNC(state);
state->shared().finalizer_handler()->start_collection(state);
if(cDebugThreading) {
std::cerr << std::endl << "[" << state
<< " WORLD beginning GC.]" << std::endl;
}
GCData gc_data(state->vm(), gct);
uint64_t start_time = 0;
if(collect_young_now) {
if(state->shared().config.gc_show) {
start_time = get_current_time();
}
YoungCollectStats stats;
RUBINIUS_GC_BEGIN(0);
#ifdef RBX_PROFILER
if(unlikely(state->vm()->tooling())) {
tooling::GCEntry method(state, tooling::GCYoung);
collect_young(gc_data, &stats);
} else {
collect_young(gc_data, &stats);
}
#else
collect_young(gc_data, &stats);
#endif
RUBINIUS_GC_END(0);
if(state->shared().config.gc_show) {
uint64_t fin_time = get_current_time();
int diff = (fin_time - start_time) / 1000000;
std::cerr << "[GC " << std::fixed << std::setprecision(1) << stats.percentage_used << "% "
<< stats.promoted_objects << "/" << stats.excess_objects << " "
<< stats.lifetime << " " << diff << "ms]" << std::endl;
if(state->shared().config.gc_noisy) {
std::cerr << "\a" << std::flush;
}
}
}
if(collect_mature_now) {
size_t before_kb = 0;
if(state->shared().config.gc_show) {
start_time = get_current_time();
before_kb = mature_bytes_allocated() / 1024;
}
RUBINIUS_GC_BEGIN(1);
#ifdef RBX_PROFILER
if(unlikely(state->vm()->tooling())) {
tooling::GCEntry method(state, tooling::GCMature);
collect_mature(gc_data);
} else {
collect_mature(gc_data);
}
#else
collect_mature(gc_data);
#endif
RUBINIUS_GC_END(1);
if(state->shared().config.gc_show) {
uint64_t fin_time = get_current_time();
int diff = (fin_time - start_time) / 1000000;
size_t kb = mature_bytes_allocated() / 1024;
std::cerr << "[Full GC " << before_kb << "kB => " << kb << "kB " << diff << "ms]" << std::endl;
if(state->shared().config.gc_noisy) {
std::cerr << "\a\a" << std::flush;
}
}
}
state->shared().finalizer_handler()->finish_collection(state);
state->restart_world();
UNSYNC;
}