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8025059: Metspace::should_expand mixes bytes and words in check against MaxMetaspaceSize

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Reviewed-by: coleenp, brutisso, mgerdin, jmasa
This commit is contained in:
Stefan Karlsson 2013-09-20 11:00:38 +02:00
parent de71bd1049
commit bbb009b580
1 changed files with 3 additions and 2 deletions
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5
hotspot/src/share/vm/memory/metaspace.cpp
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@ -1342,8 +1342,9 @@ bool MetaspaceGC::should_expand(VirtualSpaceList* vsl, size_t word_size) {
// reserved space, because this is a larger space prereserved for compressed
// class pointers.
if (!FLAG_IS_DEFAULT(MaxMetaspaceSize)) {
size_t real_allocated = Metaspace::space_list()->reserved_words() +
MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType);
size_t nonclass_allocated = MetaspaceAux::reserved_bytes(Metaspace::NonClassType);
size_t class_allocated = MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType);
size_t real_allocated = nonclass_allocated + class_allocated;
if (real_allocated >= MaxMetaspaceSize) {
return false;
}