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8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full

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Use separate sweeper thread; enables more aggressive sweeping.

Reviewed-by: kvn, jrose
This commit is contained in:
Albert Noll 2014-10-24 14:25:46 +02:00
parent 2597d484c6
commit 6520320d1a
30 changed files with 319 additions and 334 deletions
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5
hotspot/src/share/vm/code/nmethod.cpp
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@ -804,10 +804,7 @@ nmethod::nmethod(
#endif // def HAVE_DTRACE_H
void* nmethod::operator new(size_t size, int nmethod_size, int comp_level) throw () {
// With a SegmentedCodeCache, nmethods are allocated on separate heaps and therefore do not share memory
// with critical CodeBlobs. We define the allocation as critical to make sure all code heap memory is used.
bool is_critical = SegmentedCodeCache;
return CodeCache::allocate(nmethod_size, CodeCache::get_code_blob_type(comp_level), is_critical);
return CodeCache::allocate(nmethod_size, CodeCache::get_code_blob_type(comp_level));
}
nmethod::nmethod(