-XX:[+|-]HitachiVerboseGC (Option for extended verbosegc information output)
Format
Description
Specify whether to output the extended verbosegc information when garbage collection occurs.
Output format
[id] date (Skip Full:full_count, Copy:copy_count) [gc_kind gc_info, gc_time secs][Eden: eden_info][Survivor: survivor_info][Tenured: tenured_info][Perm: perm_info] [cause:cause_info] [User: user_cpu secs] [Sys: system_cpu secs] [CCI: cc_used_sizeK, cc_max_sizeK, cc_infoK] |
The following is a description of the output contents:
area-length-before-the-garbage-collection -> area-length-after-the-garbage-collection (area-size)
area-length-before-the-garbage-collection -> area-length-after-the-garbage-collection (area-size)
area-length-before-the-garbage-collection -> area-length-after-the-garbage-collection (area-size)
area-length-before-the-garbage-collection -> area-length-after-the-garbage-collection (area-size)
area-length-before-the-garbage-collection -> area-length-after-the-garbage-collection (area-size)
Examples of output
[VGC]<Wed Mar 17 00:42:30 2004>(Skip Full:0,Copy:0)[Full GC 149K->149K(1984K), 0.0786038 secs][DefNew::Eden: 264K->0K(512K)][DefNew::Survivor: 0K->63K(64K)][Tenured: 85K->149K(1408K)][Perm: 1300K->1300K(1536K)][cause:System.gc][User: 0.0156250 secs][Sys: 0.0312500 secs][IM: 729K, 928K, 0K][TC: 509][DOE: 16K, 170] [CCI: 2301K, 49152K, 2304K] |