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src/hotspot/share/services/memReporter.cpp

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rev 57625 : [mq]: metaspace-improvement

*** 198,236 **** amount_in_current_scale(_malloc_snapshot->malloc_overhead()->size()) > 0) { out->print_cr("%27s (tracking overhead=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(_malloc_snapshot->malloc_overhead()->size()), scale); } else if (flag == mtClass) { // Metadata information ! report_metadata(Metaspace::NonClassType); if (Metaspace::using_class_space()) { ! report_metadata(Metaspace::ClassType); } } out->print_cr(" "); } } ! void MemSummaryReporter::report_metadata(Metaspace::MetadataType type) const { ! assert(type == Metaspace::NonClassType || type == Metaspace::ClassType, ! "Invalid metadata type"); ! const char* name = (type == Metaspace::NonClassType) ? ! "Metadata: " : "Class space:"; outputStream* out = output(); const char* scale = current_scale(); ! size_t committed = MetaspaceUtils::committed_bytes(type); ! size_t used = MetaspaceUtils::used_bytes(type); ! size_t free = (MetaspaceUtils::capacity_bytes(type) - used) ! + MetaspaceUtils::free_chunks_total_bytes(type) ! + MetaspaceUtils::free_in_vs_bytes(type); assert(committed >= used + free, "Sanity"); size_t waste = committed - (used + free); out->print_cr("%27s ( %s)", " ", name); out->print("%27s ( ", " "); ! print_total(MetaspaceUtils::reserved_bytes(type), committed); out->print_cr(")"); out->print_cr("%27s ( used=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(used), scale); out->print_cr("%27s ( free=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(free), scale); out->print_cr("%27s ( waste=" SIZE_FORMAT "%s =%2.2f%%)", " ", amount_in_current_scale(waste), scale, ((float)waste * 100)/committed); --- 198,236 ---- amount_in_current_scale(_malloc_snapshot->malloc_overhead()->size()) > 0) { out->print_cr("%27s (tracking overhead=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(_malloc_snapshot->malloc_overhead()->size()), scale); } else if (flag == mtClass) { // Metadata information ! report_metadata(metaspace::NonClassType); if (Metaspace::using_class_space()) { ! report_metadata(metaspace::ClassType); } } out->print_cr(" "); } } ! void MemSummaryReporter::report_metadata(metaspace::MetadataType mdType) const { ! DEBUG_ONLY(metaspace::check_valid_mdtype(mdType)); ! const char* const name = metaspace::describe_mdtype(mdType); outputStream* out = output(); const char* scale = current_scale(); ! size_t committed = MetaspaceUtils::committed_bytes(mdType); ! size_t used = MetaspaceUtils::used_bytes(mdType); ! size_t free = 0; // ! // TODO think this thru. What is free in this context? ! // (MetaspaceUtils::capacity_bytes(type) - used) ! // + MetaspaceUtils::free_chunks_total_bytes(type) ! // + MetaspaceUtils::free_in_vs_bytes(type); assert(committed >= used + free, "Sanity"); size_t waste = committed - (used + free); out->print_cr("%27s ( %s)", " ", name); out->print("%27s ( ", " "); ! print_total(MetaspaceUtils::reserved_bytes(mdType), committed); out->print_cr(")"); out->print_cr("%27s ( used=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(used), scale); out->print_cr("%27s ( free=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(free), scale); out->print_cr("%27s ( waste=" SIZE_FORMAT "%s =%2.2f%%)", " ", amount_in_current_scale(waste), scale, ((float)waste * 100)/committed);
*** 591,655 **** } } void MemSummaryDiffReporter::print_metaspace_diff(const MetaspaceSnapshot* current_ms, const MetaspaceSnapshot* early_ms) const { ! print_metaspace_diff(Metaspace::NonClassType, current_ms, early_ms); if (Metaspace::using_class_space()) { ! print_metaspace_diff(Metaspace::ClassType, current_ms, early_ms); } } ! void MemSummaryDiffReporter::print_metaspace_diff(Metaspace::MetadataType type, const MetaspaceSnapshot* current_ms, const MetaspaceSnapshot* early_ms) const { ! const char* name = (type == Metaspace::NonClassType) ? ! "Metadata: " : "Class space:"; outputStream* out = output(); const char* scale = current_scale(); out->print_cr("%27s ( %s)", " ", name); out->print("%27s ( ", " "); ! print_virtual_memory_diff(current_ms->reserved_in_bytes(type), ! current_ms->committed_in_bytes(type), ! early_ms->reserved_in_bytes(type), ! early_ms->committed_in_bytes(type)); out->print_cr(")"); ! long diff_used = diff_in_current_scale(current_ms->used_in_bytes(type), ! early_ms->used_in_bytes(type)); ! long diff_free = diff_in_current_scale(current_ms->free_in_bytes(type), ! early_ms->free_in_bytes(type)); ! ! size_t current_waste = current_ms->committed_in_bytes(type) ! - (current_ms->used_in_bytes(type) + current_ms->free_in_bytes(type)); ! size_t early_waste = early_ms->committed_in_bytes(type) ! - (early_ms->used_in_bytes(type) + early_ms->free_in_bytes(type)); long diff_waste = diff_in_current_scale(current_waste, early_waste); // Diff used out->print("%27s ( used=" SIZE_FORMAT "%s", " ", ! amount_in_current_scale(current_ms->used_in_bytes(type)), scale); if (diff_used != 0) { out->print(" %+ld%s", diff_used, scale); } out->print_cr(")"); // Diff free out->print("%27s ( free=" SIZE_FORMAT "%s", " ", ! amount_in_current_scale(current_ms->free_in_bytes(type)), scale); if (diff_free != 0) { out->print(" %+ld%s", diff_free, scale); } out->print_cr(")"); // Diff waste out->print("%27s ( waste=" SIZE_FORMAT "%s =%2.2f%%", " ", amount_in_current_scale(current_waste), scale, ! ((float)current_waste * 100) / current_ms->committed_in_bytes(type)); if (diff_waste != 0) { out->print(" %+ld%s", diff_waste, scale); } out->print_cr(")"); } --- 591,655 ---- } } void MemSummaryDiffReporter::print_metaspace_diff(const MetaspaceSnapshot* current_ms, const MetaspaceSnapshot* early_ms) const { ! print_metaspace_diff(metaspace::NonClassType, current_ms, early_ms); if (Metaspace::using_class_space()) { ! print_metaspace_diff(metaspace::ClassType, current_ms, early_ms); } } ! void MemSummaryDiffReporter::print_metaspace_diff(metaspace::MetadataType mdType, const MetaspaceSnapshot* current_ms, const MetaspaceSnapshot* early_ms) const { ! DEBUG_ONLY(metaspace::check_valid_mdtype(mdType)); ! const char* const name = metaspace::describe_mdtype(mdType); outputStream* out = output(); const char* scale = current_scale(); out->print_cr("%27s ( %s)", " ", name); out->print("%27s ( ", " "); ! print_virtual_memory_diff(current_ms->reserved_in_bytes(mdType), ! current_ms->committed_in_bytes(mdType), ! early_ms->reserved_in_bytes(mdType), ! early_ms->committed_in_bytes(mdType)); out->print_cr(")"); ! long diff_used = diff_in_current_scale(current_ms->used_in_bytes(mdType), ! early_ms->used_in_bytes(mdType)); ! long diff_free = diff_in_current_scale(current_ms->free_in_bytes(mdType), ! early_ms->free_in_bytes(mdType)); ! ! size_t current_waste = current_ms->committed_in_bytes(mdType) ! - (current_ms->used_in_bytes(mdType) + current_ms->free_in_bytes(mdType)); ! size_t early_waste = early_ms->committed_in_bytes(mdType) ! - (early_ms->used_in_bytes(mdType) + early_ms->free_in_bytes(mdType)); long diff_waste = diff_in_current_scale(current_waste, early_waste); // Diff used out->print("%27s ( used=" SIZE_FORMAT "%s", " ", ! amount_in_current_scale(current_ms->used_in_bytes(mdType)), scale); if (diff_used != 0) { out->print(" %+ld%s", diff_used, scale); } out->print_cr(")"); // Diff free out->print("%27s ( free=" SIZE_FORMAT "%s", " ", ! amount_in_current_scale(current_ms->free_in_bytes(mdType)), scale); if (diff_free != 0) { out->print(" %+ld%s", diff_free, scale); } out->print_cr(")"); // Diff waste out->print("%27s ( waste=" SIZE_FORMAT "%s =%2.2f%%", " ", amount_in_current_scale(current_waste), scale, ! ((float)current_waste * 100) / current_ms->committed_in_bytes(mdType)); if (diff_waste != 0) { out->print(" %+ld%s", diff_waste, scale); } out->print_cr(")"); }
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