Mercurial > hg > graal-compiler
diff src/share/vm/memory/metaspaceShared.cpp @ 10183:868d87ed63c8
8008966: NPG: Inefficient Metaspace counter functions cause large young GC regressions
Reviewed-by: mgerdin, coleenp
| author | jmasa |
|---|---|
| date | Tue, 12 Feb 2013 14:15:45 -0800 |
| parents | c793367610c1 |
| children | a1ebd310d5c1 |
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--- a/src/share/vm/memory/metaspaceShared.cpp Thu Apr 18 10:09:23 2013 -0700 +++ b/src/share/vm/memory/metaspaceShared.cpp Tue Feb 12 14:15:45 2013 -0800 @@ -376,18 +376,17 @@ const char* fmt = "%s space: %9d [ %4.1f%% of total] out of %9d bytes [%4.1f%% used] at " PTR_FORMAT; Metaspace* ro_space = _loader_data->ro_metaspace(); Metaspace* rw_space = _loader_data->rw_metaspace(); - const size_t BPW = BytesPerWord; // Allocated size of each space (may not be all occupied) - const size_t ro_alloced = ro_space->capacity_words(Metaspace::NonClassType) * BPW; - const size_t rw_alloced = rw_space->capacity_words(Metaspace::NonClassType) * BPW; + const size_t ro_alloced = ro_space->capacity_bytes_slow(Metaspace::NonClassType); + const size_t rw_alloced = rw_space->capacity_bytes_slow(Metaspace::NonClassType); const size_t md_alloced = md_end-md_low; const size_t mc_alloced = mc_end-mc_low; const size_t total_alloced = ro_alloced + rw_alloced + md_alloced + mc_alloced; // Occupied size of each space. - const size_t ro_bytes = ro_space->used_words(Metaspace::NonClassType) * BPW; - const size_t rw_bytes = rw_space->used_words(Metaspace::NonClassType) * BPW; + const size_t ro_bytes = ro_space->used_bytes_slow(Metaspace::NonClassType); + const size_t rw_bytes = rw_space->used_bytes_slow(Metaspace::NonClassType); const size_t md_bytes = size_t(md_top - md_low); const size_t mc_bytes = size_t(mc_top - mc_low);