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6934604: enable parts of EliminateAutoBox by default

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Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2013-05-08 15:08:01 -07:00
parent 7c367a6025
commit b4977e887a
48 changed files with 5776 additions and 501 deletions
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6
hotspot/src/share/vm/opto/memnode.hpp
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@ -75,8 +75,8 @@ public:
PhaseTransform* phase);
static bool adr_phi_is_loop_invariant(Node* adr_phi, Node* cast);
static Node *optimize_simple_memory_chain(Node *mchain, const TypePtr *t_adr, PhaseGVN *phase);
static Node *optimize_memory_chain(Node *mchain, const TypePtr *t_adr, PhaseGVN *phase);
static Node *optimize_simple_memory_chain(Node *mchain, const TypeOopPtr *t_oop, Node *load, PhaseGVN *phase);
static Node *optimize_memory_chain(Node *mchain, const TypePtr *t_adr, Node *load, PhaseGVN *phase);
// This one should probably be a phase-specific function:
static bool all_controls_dominate(Node* dom, Node* sub);
@ -1099,7 +1099,7 @@ public:
Node* make_raw_address(intptr_t offset, PhaseTransform* phase);
bool detect_init_independence(Node* n, bool st_is_pinned, int& count);
bool detect_init_independence(Node* n, int& count);
void coalesce_subword_stores(intptr_t header_size, Node* size_in_bytes,
PhaseGVN* phase);