Mercurial > hg > truffle
diff src/share/vm/opto/callnode.hpp @ 4115:1bd45abaa507
6890673: Eliminate allocations immediately after EA
Summary: Try to eliminate allocations and related locks immediately after escape analysis.
Reviewed-by: never
| author | kvn |
|---|---|
| date | Wed, 16 Nov 2011 09:13:57 -0800 |
| parents | f6f3bb0ee072 |
| children | 1dc233a8c7fe |
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--- a/src/share/vm/opto/callnode.hpp Wed Nov 16 01:39:50 2011 -0800 +++ b/src/share/vm/opto/callnode.hpp Wed Nov 16 09:13:57 2011 -0800 @@ -440,6 +440,10 @@ // states of the scalarized object fields are collected. uint _n_fields; // Number of non-static fields of the scalarized object. DEBUG_ONLY(AllocateNode* _alloc;) + + virtual uint hash() const ; // { return NO_HASH; } + virtual uint cmp( const Node &n ) const; + public: SafePointScalarObjectNode(const TypeOopPtr* tp, #ifdef ASSERT @@ -454,15 +458,10 @@ uint first_index() const { return _first_index; } uint n_fields() const { return _n_fields; } - DEBUG_ONLY(AllocateNode* alloc() const { return _alloc; }) - // SafePointScalarObject should be always pinned to the control edge - // of the SafePoint node for which it was generated. - virtual bool pinned() const; // { return true; } - - // SafePointScalarObject depends on the SafePoint node - // for which it was generated. - virtual bool depends_only_on_test() const; // { return false; } +#ifdef ASSERT + AllocateNode* alloc() const { return _alloc; } +#endif virtual uint size_of() const { return sizeof(*this); } @@ -880,6 +879,7 @@ bool is_coarsened() { return _coarsened; } void set_coarsened() { _coarsened = true; } + void clear_coarsened() { _coarsened = false; } // locking does not modify its arguments virtual bool may_modify(const TypePtr *addr_t, PhaseTransform *phase){ return false;}