Mercurial > hg > truffle
comparison src/share/vm/opto/block.hpp @ 7196:2aff40cb4703
7092905: C2: Keep track of the number of dead nodes
Summary: keep an (almost) accurate running count of the reachable (live) flow graph nodes.
Reviewed-by: kvn, twisti, jrose, vlivanov
author | bharadwaj |
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date | Tue, 27 Nov 2012 17:24:15 -0800 |
parents | b9a9ed0f8eeb |
children | d1034bd8cefc |
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7195:2cd5e15048e6 | 7196:2aff40cb4703 |
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290 Node *select(PhaseCFG *cfg, Node_List &worklist, GrowableArray<int> &ready_cnt, VectorSet &next_call, uint sched_slot); | 290 Node *select(PhaseCFG *cfg, Node_List &worklist, GrowableArray<int> &ready_cnt, VectorSet &next_call, uint sched_slot); |
291 void set_next_call( Node *n, VectorSet &next_call, Block_Array &bbs ); | 291 void set_next_call( Node *n, VectorSet &next_call, Block_Array &bbs ); |
292 void needed_for_next_call(Node *this_call, VectorSet &next_call, Block_Array &bbs); | 292 void needed_for_next_call(Node *this_call, VectorSet &next_call, Block_Array &bbs); |
293 bool schedule_local(PhaseCFG *cfg, Matcher &m, GrowableArray<int> &ready_cnt, VectorSet &next_call); | 293 bool schedule_local(PhaseCFG *cfg, Matcher &m, GrowableArray<int> &ready_cnt, VectorSet &next_call); |
294 // Cleanup if any code lands between a Call and his Catch | 294 // Cleanup if any code lands between a Call and his Catch |
295 void call_catch_cleanup(Block_Array &bbs); | 295 void call_catch_cleanup(Block_Array &bbs, Compile *C); |
296 // Detect implicit-null-check opportunities. Basically, find NULL checks | 296 // Detect implicit-null-check opportunities. Basically, find NULL checks |
297 // with suitable memory ops nearby. Use the memory op to do the NULL check. | 297 // with suitable memory ops nearby. Use the memory op to do the NULL check. |
298 // I can generate a memory op if there is not one nearby. | 298 // I can generate a memory op if there is not one nearby. |
299 void implicit_null_check(PhaseCFG *cfg, Node *proj, Node *val, int allowed_reasons); | 299 void implicit_null_check(PhaseCFG *cfg, Node *proj, Node *val, int allowed_reasons); |
300 | 300 |