< prev index next >
src/hotspot/share/memory/metaspace/metaspaceStatistics.cpp
Print this page
rev 57511 : [mq]: metaspace-improvement
*** 22,264 ****
* questions.
*
*/
#include "precompiled.hpp"
! #include "memory/metaspace/metachunk.hpp"
#include "memory/metaspace/metaspaceCommon.hpp"
#include "memory/metaspace/metaspaceStatistics.hpp"
#include "utilities/debug.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/ostream.hpp"
namespace metaspace {
- // FreeChunksStatistics methods
-
- FreeChunksStatistics::FreeChunksStatistics()
- : _num(0), _cap(0)
- {}
-
- void FreeChunksStatistics::reset() {
- _num = 0; _cap = 0;
- }
-
- void FreeChunksStatistics::add(uintx n, size_t s) {
- _num += n; _cap += s;
- }
-
- void FreeChunksStatistics::add(const FreeChunksStatistics& other) {
- _num += other._num;
- _cap += other._cap;
- }
-
- void FreeChunksStatistics::print_on(outputStream* st, size_t scale) const {
- st->print(UINTX_FORMAT, _num);
- st->print(" chunks, total capacity ");
- print_scaled_words(st, _cap, scale);
- }
-
// ChunkManagerStatistics methods
! void ChunkManagerStatistics::reset() {
! for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i)) {
! _chunk_stats[i].reset();
}
}
size_t ChunkManagerStatistics::total_capacity() const {
! return _chunk_stats[SpecializedIndex].cap() +
! _chunk_stats[SmallIndex].cap() +
! _chunk_stats[MediumIndex].cap() +
! _chunk_stats[HumongousIndex].cap();
}
void ChunkManagerStatistics::print_on(outputStream* st, size_t scale) const {
! FreeChunksStatistics totals;
! for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i)) {
st->cr();
! st->print("%12s chunks: ", chunk_size_name(i));
! if (_chunk_stats[i].num() > 0) {
! st->print(UINTX_FORMAT_W(4) ", capacity ", _chunk_stats[i].num());
! print_scaled_words(st, _chunk_stats[i].cap(), scale);
} else {
st->print("(none)");
}
- totals.add(_chunk_stats[i]);
}
st->cr();
! st->print("%19s: " UINTX_FORMAT_W(4) ", capacity=", "Total", totals.num());
! print_scaled_words(st, totals.cap(), scale);
st->cr();
}
// UsedChunksStatistics methods
- UsedChunksStatistics::UsedChunksStatistics()
- : _num(0), _cap(0), _used(0), _free(0), _waste(0), _overhead(0)
- {}
-
- void UsedChunksStatistics::reset() {
- _num = 0;
- _cap = _overhead = _used = _free = _waste = 0;
- }
-
- void UsedChunksStatistics::add(const UsedChunksStatistics& other) {
- _num += other._num;
- _cap += other._cap;
- _used += other._used;
- _free += other._free;
- _waste += other._waste;
- _overhead += other._overhead;
- DEBUG_ONLY(check_sanity());
- }
-
void UsedChunksStatistics::print_on(outputStream* st, size_t scale) const {
int col = st->position();
! st->print(UINTX_FORMAT_W(4) " chunk%s, ", _num, _num != 1 ? "s" : "");
! if (_num > 0) {
col += 14; st->fill_to(col);
! print_scaled_words(st, _cap, scale, 5);
st->print(" capacity, ");
col += 18; st->fill_to(col);
! print_scaled_words_and_percentage(st, _used, _cap, scale, 5);
st->print(" used, ");
col += 20; st->fill_to(col);
! print_scaled_words_and_percentage(st, _free, _cap, scale, 5);
st->print(" free, ");
col += 20; st->fill_to(col);
! print_scaled_words_and_percentage(st, _waste, _cap, scale, 5);
! st->print(" waste, ");
- col += 20; st->fill_to(col);
- print_scaled_words_and_percentage(st, _overhead, _cap, scale, 5);
- st->print(" overhead");
}
DEBUG_ONLY(check_sanity());
}
#ifdef ASSERT
void UsedChunksStatistics::check_sanity() const {
! assert(_overhead == (Metachunk::overhead() * _num), "Sanity: Overhead.");
! assert(_cap == _used + _free + _waste + _overhead, "Sanity: Capacity.");
}
#endif
// SpaceManagerStatistics methods
- SpaceManagerStatistics::SpaceManagerStatistics() { reset(); }
-
- void SpaceManagerStatistics::reset() {
- for (int i = 0; i < NumberOfInUseLists; i ++) {
- _chunk_stats[i].reset();
- _free_blocks_num = 0; _free_blocks_cap_words = 0;
- }
- }
-
- void SpaceManagerStatistics::add_free_blocks_info(uintx num, size_t cap) {
- _free_blocks_num += num;
- _free_blocks_cap_words += cap;
- }
-
void SpaceManagerStatistics::add(const SpaceManagerStatistics& other) {
! for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i)) {
! _chunk_stats[i].add(other._chunk_stats[i]);
}
! _free_blocks_num += other._free_blocks_num;
! _free_blocks_cap_words += other._free_blocks_cap_words;
}
// Returns total chunk statistics over all chunk types.
UsedChunksStatistics SpaceManagerStatistics::totals() const {
UsedChunksStatistics stat;
! for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i)) {
! stat.add(_chunk_stats[i]);
}
return stat;
}
void SpaceManagerStatistics::print_on(outputStream* st, size_t scale, bool detailed) const {
streamIndentor sti(st);
if (detailed) {
st->cr_indent();
! st->print("Usage by chunk type:");
{
streamIndentor sti2(st);
! for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i)) {
st->cr_indent();
! st->print("%15s: ", chunk_size_name(i));
! if (_chunk_stats[i].num() == 0) {
st->print(" (none)");
} else {
! _chunk_stats[i].print_on(st, scale);
}
}
st->cr_indent();
st->print("%15s: ", "-total-");
totals().print_on(st, scale);
}
! if (_free_blocks_num > 0) {
st->cr_indent();
! st->print("deallocated: " UINTX_FORMAT " blocks with ", _free_blocks_num);
! print_scaled_words(st, _free_blocks_cap_words, scale);
}
} else {
totals().print_on(st, scale);
st->print(", ");
! st->print("deallocated: " UINTX_FORMAT " blocks with ", _free_blocks_num);
! print_scaled_words(st, _free_blocks_cap_words, scale);
}
}
// ClassLoaderMetaspaceStatistics methods
- ClassLoaderMetaspaceStatistics::ClassLoaderMetaspaceStatistics() { reset(); }
-
- void ClassLoaderMetaspaceStatistics::reset() {
- nonclass_sm_stats().reset();
- if (Metaspace::using_class_space()) {
- class_sm_stats().reset();
- }
- }
-
// Returns total space manager statistics for both class and non-class metaspace
SpaceManagerStatistics ClassLoaderMetaspaceStatistics::totals() const {
SpaceManagerStatistics stats;
! stats.add(nonclass_sm_stats());
! if (Metaspace::using_class_space()) {
! stats.add(class_sm_stats());
! }
return stats;
}
- void ClassLoaderMetaspaceStatistics::add(const ClassLoaderMetaspaceStatistics& other) {
- nonclass_sm_stats().add(other.nonclass_sm_stats());
- if (Metaspace::using_class_space()) {
- class_sm_stats().add(other.class_sm_stats());
- }
- }
-
void ClassLoaderMetaspaceStatistics::print_on(outputStream* st, size_t scale, bool detailed) const {
streamIndentor sti(st);
st->cr_indent();
if (Metaspace::using_class_space()) {
st->print("Non-Class: ");
}
! nonclass_sm_stats().print_on(st, scale, detailed);
if (detailed) {
st->cr();
}
if (Metaspace::using_class_space()) {
st->cr_indent();
st->print(" Class: ");
! class_sm_stats().print_on(st, scale, detailed);
if (detailed) {
st->cr();
}
st->cr_indent();
st->print(" Both: ");
--- 22,198 ----
* questions.
*
*/
#include "precompiled.hpp"
!
! #include "memory/metaspace/chunkLevel.hpp"
#include "memory/metaspace/metaspaceCommon.hpp"
#include "memory/metaspace/metaspaceStatistics.hpp"
+
#include "utilities/debug.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/ostream.hpp"
namespace metaspace {
// ChunkManagerStatistics methods
! ChunkManagerStatistics::ChunkManagerStatistics() {
! for (chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; l <= chklvl::HIGHEST_CHUNK_LEVEL; l ++) {
! num_chunks[l] = 0;
! committed_word_size[l] = 0;
}
}
size_t ChunkManagerStatistics::total_capacity() const {
! size_t cap = 0;
! for (chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; l <= chklvl::HIGHEST_CHUNK_LEVEL; l ++) {
! cap += num_chunks[l] * chklvl::word_size_for_level(l);
! }
! return cap;
}
void ChunkManagerStatistics::print_on(outputStream* st, size_t scale) const {
! size_t total_size = 0;
! size_t total_committed_size = 0;
! for (chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; l <= chklvl::HIGHEST_CHUNK_LEVEL; l ++) {
st->cr();
! st->print(SIZE_FORMAT "K chunks: ", (chklvl::word_size_for_level(l) * BytesPerWord) / K);
! if (num_chunks[l] > 0) {
! const size_t word_size = num_chunks[l] * chklvl::word_size_for_level(l);
!
! st->print("%4d, capacity=", num_chunks[l]);
! print_scaled_words(st, word_size, scale);
!
! st->print(", committed=");
! print_scaled_words_and_percentage(st, committed_word_size[l], word_size, scale);
!
! total_size += word_size;
! total_committed_size += committed_word_size[l];
} else {
st->print("(none)");
}
}
st->cr();
! st->print("Total capacity: ");
! print_scaled_words(st, total_size, scale);
! st->print(", committed: ");
! print_scaled_words_and_percentage(st, total_committed_size, total_size, scale);
st->cr();
}
// UsedChunksStatistics methods
void UsedChunksStatistics::print_on(outputStream* st, size_t scale) const {
int col = st->position();
! st->print("%4d chunk%s, ", num, num != 1 ? "s" : "");
! if (num > 0) {
col += 14; st->fill_to(col);
! print_scaled_words(st, cap, scale, 5);
st->print(" capacity, ");
col += 18; st->fill_to(col);
! print_scaled_words_and_percentage(st, used, cap, scale, 5);
st->print(" used, ");
col += 20; st->fill_to(col);
! print_scaled_words_and_percentage(st, free, cap, scale, 5);
st->print(" free, ");
col += 20; st->fill_to(col);
! print_scaled_words_and_percentage(st, waste, cap, scale, 5);
! st->print(" waste ");
}
DEBUG_ONLY(check_sanity());
}
#ifdef ASSERT
void UsedChunksStatistics::check_sanity() const {
! assert(cap == used + free + waste, "Sanity: Capacity.");
}
#endif
// SpaceManagerStatistics methods
void SpaceManagerStatistics::add(const SpaceManagerStatistics& other) {
! for (chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; l <= chklvl::HIGHEST_CHUNK_LEVEL; l ++) {
! chunk_stats[l].add(other.chunk_stats[l]);
}
! free_blocks_num += other.free_blocks_num;
! free_blocks_word_size += other.free_blocks_word_size;
}
// Returns total chunk statistics over all chunk types.
UsedChunksStatistics SpaceManagerStatistics::totals() const {
UsedChunksStatistics stat;
! for (chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; l <= chklvl::HIGHEST_CHUNK_LEVEL; l ++) {
! stat.add(chunk_stats[l]);
}
return stat;
}
void SpaceManagerStatistics::print_on(outputStream* st, size_t scale, bool detailed) const {
streamIndentor sti(st);
if (detailed) {
st->cr_indent();
! st->print("Usage by chunk level:");
{
streamIndentor sti2(st);
! for (chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; l <= chklvl::HIGHEST_CHUNK_LEVEL; l ++) {
st->cr_indent();
! st->print(SIZE_FORMAT "k chunks: ", (chklvl::word_size_for_level(l) * BytesPerWord) / K);
! if (chunk_stats[l].num == 0) {
st->print(" (none)");
} else {
! chunk_stats[l].print_on(st, scale);
}
}
st->cr_indent();
st->print("%15s: ", "-total-");
totals().print_on(st, scale);
}
! if (free_blocks_num > 0) {
st->cr_indent();
! st->print("deallocated: " UINTX_FORMAT " blocks with ", free_blocks_num);
! print_scaled_words(st, free_blocks_word_size, scale);
}
} else {
totals().print_on(st, scale);
st->print(", ");
! st->print("deallocated: " UINTX_FORMAT " blocks with ", free_blocks_num);
! print_scaled_words(st, free_blocks_word_size, scale);
}
}
// ClassLoaderMetaspaceStatistics methods
// Returns total space manager statistics for both class and non-class metaspace
SpaceManagerStatistics ClassLoaderMetaspaceStatistics::totals() const {
SpaceManagerStatistics stats;
! stats.add(sm_stats[ClassType]);
! stats.add(sm_stats[NonClassType]);
return stats;
}
void ClassLoaderMetaspaceStatistics::print_on(outputStream* st, size_t scale, bool detailed) const {
streamIndentor sti(st);
st->cr_indent();
if (Metaspace::using_class_space()) {
st->print("Non-Class: ");
}
! sm_stats[NonClassType].print_on(st, scale, detailed);
if (detailed) {
st->cr();
}
if (Metaspace::using_class_space()) {
st->cr_indent();
st->print(" Class: ");
! sm_stats[ClassType].print_on(st, scale, detailed);
if (detailed) {
st->cr();
}
st->cr_indent();
st->print(" Both: ");
< prev index next >