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8023476: Metaspace capacity > reserved

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Reviewed-by: stefank, hseigel, mgerdin
This commit is contained in:
Erik Helin 2013-09-12 10:15:30 +02:00
parent 2317db6d5a
commit dfd2d9a574
4 changed files with 80 additions and 85 deletions
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16
hotspot/src/share/vm/memory/metaspaceCounters.cpp
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@ -71,7 +71,7 @@ size_t MetaspaceCounters::calculate_capacity() {
// 2) unused space at the end of each Metachunk
// 3) space in the freelist
size_t total_capacity = MetaspaceAux::allocated_capacity_bytes()
+ MetaspaceAux::free_bytes() + MetaspaceAux::free_chunks_total_in_bytes();
+ MetaspaceAux::free_bytes() + MetaspaceAux::free_chunks_total_bytes();
return total_capacity;
}
@ -79,9 +79,9 @@ void MetaspaceCounters::initialize_performance_counters() {
if (UsePerfData) {
assert(_perf_counters == NULL, "Should only be initialized once");
size_t min_capacity = MetaspaceAux::min_chunk_size();
size_t min_capacity = MetaspaceAux::min_chunk_size_bytes();
size_t capacity = calculate_capacity();
size_t max_capacity = MetaspaceAux::reserved_in_bytes();
size_t max_capacity = MetaspaceAux::reserved_bytes();
size_t used = MetaspaceAux::allocated_used_bytes();
_perf_counters = new MetaspacePerfCounters("metaspace", min_capacity, capacity, max_capacity, used);
@ -93,7 +93,7 @@ void MetaspaceCounters::update_performance_counters() {
assert(_perf_counters != NULL, "Should be initialized");
size_t capacity = calculate_capacity();
size_t max_capacity = MetaspaceAux::reserved_in_bytes();
size_t max_capacity = MetaspaceAux::reserved_bytes();
size_t used = MetaspaceAux::allocated_used_bytes();
_perf_counters->update(capacity, max_capacity, used);
@ -105,7 +105,7 @@ MetaspacePerfCounters* CompressedClassSpaceCounters::_perf_counters = NULL;
size_t CompressedClassSpaceCounters::calculate_capacity() {
return MetaspaceAux::allocated_capacity_bytes(_class_type) +
MetaspaceAux::free_bytes(_class_type) +
MetaspaceAux::free_chunks_total_in_bytes(_class_type);
MetaspaceAux::free_chunks_total_bytes(_class_type);
}
void CompressedClassSpaceCounters::update_performance_counters() {
@ -113,7 +113,7 @@ void CompressedClassSpaceCounters::update_performance_counters() {
assert(_perf_counters != NULL, "Should be initialized");
size_t capacity = calculate_capacity();
size_t max_capacity = MetaspaceAux::reserved_in_bytes(_class_type);
size_t max_capacity = MetaspaceAux::reserved_bytes(_class_type);
size_t used = MetaspaceAux::allocated_used_bytes(_class_type);
_perf_counters->update(capacity, max_capacity, used);
@ -126,9 +126,9 @@ void CompressedClassSpaceCounters::initialize_performance_counters() {
const char* ns = "compressedclassspace";
if (UseCompressedClassPointers) {
size_t min_capacity = MetaspaceAux::min_chunk_size();
size_t min_capacity = MetaspaceAux::min_chunk_size_bytes();
size_t capacity = calculate_capacity();
size_t max_capacity = MetaspaceAux::reserved_in_bytes(_class_type);
size_t max_capacity = MetaspaceAux::reserved_bytes(_class_type);
size_t used = MetaspaceAux::allocated_used_bytes(_class_type);
_perf_counters = new MetaspacePerfCounters(ns, min_capacity, capacity, max_capacity, used);