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8015774: Add support for multiple code heaps

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Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.

Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla
This commit is contained in:
Tobias Hartmann 2014-09-17 08:00:07 +02:00
parent b2620f89c3
commit cd01de591a
51 changed files with 1756 additions and 680 deletions
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4
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -765,8 +765,8 @@ typedef TwoOopHashtable<Symbol*, mtClass> SymbolTwoOopHashtable;
/* CodeCache (NOTE: incomplete) */ \
/********************************/ \
\
static_field(CodeCache, _heap, CodeHeap*) \
static_field(CodeCache, _scavenge_root_nmethods, nmethod*) \
static_field(CodeCache, _heaps, GrowableArray<CodeHeap*>*) \
static_field(CodeCache, _scavenge_root_nmethods, nmethod*) \
\
/*******************************/ \
/* CodeHeap (NOTE: incomplete) */ \