Mercurial > hg > truffle
changeset 17767:537c8e21b118
8036696: Add metaspace gc threshold to metaspace summary trace event
Reviewed-by: jmasa, stefank, mgerdin
author | ehelin |
---|---|
date | Fri, 21 Mar 2014 10:16:35 +0100 |
parents | 6e7e363c5a8f |
children | daef39043d2c |
files | src/share/vm/gc_implementation/shared/gcHeapSummary.hpp src/share/vm/gc_implementation/shared/gcTraceSend.cpp src/share/vm/gc_interface/collectedHeap.cpp src/share/vm/trace/trace.xml |
diffstat | 4 files changed, 8 insertions(+), 4 deletions(-) [+] |
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--- a/src/share/vm/gc_implementation/shared/gcHeapSummary.hpp Mon Mar 24 09:14:14 2014 -0700 +++ b/src/share/vm/gc_implementation/shared/gcHeapSummary.hpp Fri Mar 21 10:16:35 2014 +0100 @@ -125,15 +125,17 @@ }; class MetaspaceSummary : public StackObj { + size_t _capacity_until_GC; MetaspaceSizes _meta_space; MetaspaceSizes _data_space; MetaspaceSizes _class_space; public: - MetaspaceSummary() : _meta_space(), _data_space(), _class_space() {} - MetaspaceSummary(const MetaspaceSizes& meta_space, const MetaspaceSizes& data_space, const MetaspaceSizes& class_space) : - _meta_space(meta_space), _data_space(data_space), _class_space(class_space) { } + MetaspaceSummary() : _capacity_until_GC(0), _meta_space(), _data_space(), _class_space() {} + MetaspaceSummary(size_t capacity_until_GC, const MetaspaceSizes& meta_space, const MetaspaceSizes& data_space, const MetaspaceSizes& class_space) : + _capacity_until_GC(capacity_until_GC), _meta_space(meta_space), _data_space(data_space), _class_space(class_space) { } + size_t capacity_until_GC() const { return _capacity_until_GC; } const MetaspaceSizes& meta_space() const { return _meta_space; } const MetaspaceSizes& data_space() const { return _data_space; } const MetaspaceSizes& class_space() const { return _class_space; }
--- a/src/share/vm/gc_implementation/shared/gcTraceSend.cpp Mon Mar 24 09:14:14 2014 -0700 +++ b/src/share/vm/gc_implementation/shared/gcTraceSend.cpp Fri Mar 21 10:16:35 2014 +0100 @@ -246,6 +246,7 @@ if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.set_when((u1) when); + e.set_gcThreshold(meta_space_summary.capacity_until_GC()); e.set_metaspace(to_trace_struct(meta_space_summary.meta_space())); e.set_dataSpace(to_trace_struct(meta_space_summary.data_space())); e.set_classSpace(to_trace_struct(meta_space_summary.class_space()));
--- a/src/share/vm/gc_interface/collectedHeap.cpp Mon Mar 24 09:14:14 2014 -0700 +++ b/src/share/vm/gc_interface/collectedHeap.cpp Fri Mar 21 10:16:35 2014 +0100 @@ -97,7 +97,7 @@ MetaspaceAux::allocated_used_bytes(Metaspace::ClassType), MetaspaceAux::reserved_bytes(Metaspace::ClassType)); - return MetaspaceSummary(meta_space, data_space, class_space); + return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space); } void CollectedHeap::print_heap_before_gc() {
--- a/src/share/vm/trace/trace.xml Mon Mar 24 09:14:14 2014 -0700 +++ b/src/share/vm/trace/trace.xml Fri Mar 21 10:16:35 2014 +0100 @@ -193,6 +193,7 @@ <event id="MetaspaceSummary" path="vm/gc/heap/metaspace_summary" label="Metaspace Summary" is_instant="true"> <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> <value type="GCWHEN" field="when" label="When" /> + <value type="BYTES64" field="gcThreshold" label="GC Threshold" /> <structvalue type="MetaspaceSizes" field="metaspace" label="Total"/> <structvalue type="MetaspaceSizes" field="dataSpace" label="Data"/> <structvalue type="MetaspaceSizes" field="classSpace" label="Class"/>