< prev index next >

src/share/vm/gc/g1/g1IHOPControl.cpp

Print this page
rev 9416 : dihop-changes
rev 9417 : imported patch sihop-thomas-review
rev 9418 : imported patch erik-jmasa-review
rev 9419 : [mq]: fix-evac-failure-needs-stats

*** 27,63 **** #include "gc/g1/g1ErgoVerbose.hpp" #include "gc/g1/g1IHOPControl.hpp" G1IHOPControl::G1IHOPControl(double initial_ihop_percent, size_t target_occupancy) : _initial_ihop_percent(initial_ihop_percent), ! _target_occupancy(target_occupancy) { assert(_initial_ihop_percent >= 0.0 && _initial_ihop_percent <= 100.0, "Initial IHOP value must be between 0 and 100 but is %.3f", initial_ihop_percent); } ! G1StaticIHOPControl::G1StaticIHOPControl(double ihop_percent, size_t target_occupancy) : ! G1IHOPControl(ihop_percent, target_occupancy), ! _last_allocation_time_s(0.0), ! _last_allocated_bytes(0), ! _last_marking_length_s(0.0) { ! assert(_target_occupancy > 0, "Target occupancy must be larger than zero."); } ! void G1StaticIHOPControl::print() { ergo_verbose6(ErgoIHOP, "basic information", ergo_format_reason("value update") ergo_format_byte_perc("threshold") ergo_format_byte("target occupancy") ergo_format_byte("current occupancy") ergo_format_double("recent old gen allocation rate") ! ergo_format_ms("recent marking phase length"), ! get_conc_mark_start_threshold(), ! _initial_ihop_percent, _target_occupancy, G1CollectedHeap::heap()->used(), _last_allocation_time_s > 0.0 ? _last_allocated_bytes / _last_allocation_time_s : 0.0, ! _last_marking_length_s * 1000.0); } #ifndef PRODUCT static void test_update(G1IHOPControl* ctrl, double alloc_time, size_t alloc_amount, size_t young_size, double mark_time) { for (int i = 0; i < 100; i++) { --- 27,72 ---- #include "gc/g1/g1ErgoVerbose.hpp" #include "gc/g1/g1IHOPControl.hpp" G1IHOPControl::G1IHOPControl(double initial_ihop_percent, size_t target_occupancy) : _initial_ihop_percent(initial_ihop_percent), ! _target_occupancy(target_occupancy), ! _last_allocated_bytes(0), ! _last_allocation_time_s(0.0) ! { assert(_initial_ihop_percent >= 0.0 && _initial_ihop_percent <= 100.0, "Initial IHOP value must be between 0 and 100 but is %.3f", initial_ihop_percent); } ! void G1IHOPControl::update_allocation_info(double allocation_time_s, size_t allocated_bytes, size_t additional_buffer_size) { ! assert(allocation_time_s >= 0.0, "Allocation time must be positive but is %.3f", allocation_time_s); ! ! _last_allocation_time_s = allocation_time_s; ! _last_allocated_bytes = allocated_bytes; } ! void G1IHOPControl::print() { ! size_t cur_conc_mark_start_threshold = get_conc_mark_start_threshold(); ergo_verbose6(ErgoIHOP, "basic information", ergo_format_reason("value update") ergo_format_byte_perc("threshold") ergo_format_byte("target occupancy") ergo_format_byte("current occupancy") ergo_format_double("recent old gen allocation rate") ! ergo_format_double("recent marking phase length"), ! cur_conc_mark_start_threshold, ! cur_conc_mark_start_threshold * 100.0 / _target_occupancy, _target_occupancy, G1CollectedHeap::heap()->used(), _last_allocation_time_s > 0.0 ? _last_allocated_bytes / _last_allocation_time_s : 0.0, ! last_marking_length_s()); ! } ! ! G1StaticIHOPControl::G1StaticIHOPControl(double ihop_percent, size_t target_occupancy) : ! G1IHOPControl(ihop_percent, target_occupancy), ! _last_marking_length_s(0.0) { ! assert(_target_occupancy > 0, "Target occupancy must be larger than zero."); } #ifndef PRODUCT static void test_update(G1IHOPControl* ctrl, double alloc_time, size_t alloc_amount, size_t young_size, double mark_time) { for (int i = 0; i < 100; i++) {
< prev index next >