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8014659: NPG: performance counters for compressed klass space

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Reviewed-by: mgerdin, coleenp, hseigel, jmasa, ctornqvi
This commit is contained in:
Erik Helin 2013-08-07 16:47:32 +02:00
parent 2c28ff340a
commit 3ea9481c2f
16 changed files with 1284 additions and 126 deletions
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30
hotspot/src/share/vm/memory/metaspace.cpp
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@ -2480,16 +2480,13 @@ void SpaceManager::mangle_freed_chunks() {
size_t MetaspaceAux::_allocated_capacity_words[] = {0, 0};
size_t MetaspaceAux::_allocated_used_words[] = {0, 0};
size_t MetaspaceAux::free_bytes(Metaspace::MetadataType mdtype) {
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
return list == NULL ? 0 : list->free_bytes();
}
size_t MetaspaceAux::free_bytes() {
size_t result = 0;
if (Metaspace::using_class_space() &&
(Metaspace::class_space_list() != NULL)) {
result = result + Metaspace::class_space_list()->free_bytes();
}
if (Metaspace::space_list() != NULL) {
result = result + Metaspace::space_list()->free_bytes();
}
return result;
return free_bytes(Metaspace::ClassType) + free_bytes(Metaspace::NonClassType);
}
void MetaspaceAux::dec_capacity(Metaspace::MetadataType mdtype, size_t words) {
@ -2571,23 +2568,18 @@ size_t MetaspaceAux::capacity_bytes_slow(Metaspace::MetadataType mdtype) {
}
size_t MetaspaceAux::reserved_in_bytes(Metaspace::MetadataType mdtype) {
if (mdtype == Metaspace::ClassType) {
return Metaspace::using_class_space() ?
Metaspace::class_space_list()->virtual_space_total() * BytesPerWord : 0;
} else {
return Metaspace::space_list()->virtual_space_total() * BytesPerWord;
}
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
return list == NULL ? 0 : list->virtual_space_total();
}
size_t MetaspaceAux::min_chunk_size() { return Metaspace::first_chunk_word_size(); }
size_t MetaspaceAux::free_chunks_total(Metaspace::MetadataType mdtype) {
if ((mdtype == Metaspace::ClassType) && !Metaspace::using_class_space()) {
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
if (list == NULL) {
return 0;
}
ChunkManager* chunk = (mdtype == Metaspace::ClassType) ?
Metaspace::class_space_list()->chunk_manager() :
Metaspace::space_list()->chunk_manager();
ChunkManager* chunk = list->chunk_manager();
chunk->slow_verify();
return chunk->free_chunks_total();
}