-XX: printheapatgc: Print the detailed stack information output form before and after GC:34.702: [GC {heap before GC invocations = 7:
Def New Generation total 55296 K, used 52568 K [0x1ebd0000, 0x227d0000, 0x227d0000)
Eden space 49152 K, 99% used[0x1ebd0000, 0x21bce430, 0x21bd0000)
From space 6144 K, 55% used[0x221d0000, 0x22527e10, 0x227d0000)
To space 6144 K, 0% used [0x21bd0000, 0x21bd0000, 0x221d0000)
Tenured generation total 69632 K, used 2696 K [0x227d0000, 0x26bd0000, 0x26bd0000)
The space 69632 K, 3% used[0x227d0000, 0x22a720f8, 0x22a72200, 0x26bd0000)
Compacting perm Gen total 8192 K, used 2898 K [0x26bd0000, 0x273d0000, 0x2abd0000)
The space 8192 K, 35% used [0x26bd0000, 0x26ea4ba8, 0x26ea4c00, 0x273d0000)
RO space 8192 K, 66% used [0x2abd0000, 0x2b12bcc0, 0x2b12be00, 0x2b3d0000)
RW space 12288 K, 46% used [0x2b3d0000, 0x2b972060, 0x2b972200, 0x2bfd0000)
34.735: [defnew: 52568 K-> 3433 K (55296 K), 0.0072126 secs] 55264 K-> 6615 K (124928 K)Heap after GC invocations = 8:
Def New Generation total 55296 K, used 3433 K [0x1ebd0000, 0x227d0000, 0x227d0000)
Eden space 49152 K, 0% used[0x1ebd0000, 0x1ebd0000, 0x21bd0000)
From space 6144 K, 55% used [0x21bd0000, 0x21f2a5e8, 0x221d0000)
To space 6144 K, 0% used [0x221d0000, 0x221d0000, 0x227d0000)
Tenured generation total 69632 K, used 3182 K [0x227d0000, 0x26bd0000, 0x26bd0000)
The space 69632 K, 4% used[0x227d0000, 0x22aeb958, 0x22aeba00, 0x26bd0000)
Compacting perm Gen total 8192 K, used 2898 K [0x26bd0000, 0x273d0000, 0x2abd0000)
The space 8192 K, 35% used [0x26bd0000, 0x26ea4ba8, 0x26ea4c00, 0x273d0000)
RO space 8192 K, 66% used [0x2abd0000, 0x2b12bcc0, 0x2b12be00, 0x2b3d0000)
RW space 12288 K, 46% used [0x2b3d0000, 0x2b972060, 0x2b972200, 0x2bfd0000)
}
, 0.0757599 secs]