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comparison src/share/vm/memory/metaspace.hpp @ 17771:9fdaa79b0c27

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8036703: Add trace event with statistics for the metaspace chunk free lists Reviewed-by: stefank, mgerdin, coleenp, egahlin
author ehelin
date Fri, 21 Mar 2014 10:31:51 +0100
parents 5af31f70a866
children 62c54fcc0a35
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17770:5af31f70a866 17771:9fdaa79b0c27
24 #ifndef SHARE_VM_MEMORY_METASPACE_HPP 24 #ifndef SHARE_VM_MEMORY_METASPACE_HPP
25 #define SHARE_VM_MEMORY_METASPACE_HPP 25 #define SHARE_VM_MEMORY_METASPACE_HPP
26 26
27 #include "memory/allocation.hpp" 27 #include "memory/allocation.hpp"
28 #include "memory/memRegion.hpp" 28 #include "memory/memRegion.hpp"
29 #include "memory/metaspaceChunkFreeListSummary.hpp"
29 #include "runtime/virtualspace.hpp" 30 #include "runtime/virtualspace.hpp"
30 #include "utilities/exceptions.hpp" 31 #include "utilities/exceptions.hpp"
31 32
32 // Metaspace 33 // Metaspace
33 // 34 //
352 static size_t min_chunk_size_words(); 353 static size_t min_chunk_size_words();
353 static size_t min_chunk_size_bytes() { 354 static size_t min_chunk_size_bytes() {
354 return min_chunk_size_words() * BytesPerWord; 355 return min_chunk_size_words() * BytesPerWord;
355 } 356 }
356 357
358 static bool has_chunk_free_list(Metaspace::MetadataType mdtype);
359 static MetaspaceChunkFreeListSummary chunk_free_list_summary(Metaspace::MetadataType mdtype);
360
357 // Print change in used metadata. 361 // Print change in used metadata.
358 static void print_metaspace_change(size_t prev_metadata_used); 362 static void print_metaspace_change(size_t prev_metadata_used);
359 static void print_on(outputStream * out); 363 static void print_on(outputStream * out);
360 static void print_on(outputStream * out, Metaspace::MetadataType mdtype); 364 static void print_on(outputStream * out, Metaspace::MetadataType mdtype);
361 365