341 }
342 st->cr();
343 }
344
345 void Block::dump() const {
346 dump(NULL);
347 }
348
349 void Block::dump(const PhaseCFG* cfg) const {
350 dump_head(cfg);
351 for (uint i=0; i< number_of_nodes(); i++) {
352 get_node(i)->dump();
353 }
354 tty->print("\n");
355 }
356 #endif
357
358 PhaseCFG::PhaseCFG(Arena* arena, RootNode* root, Matcher& matcher)
359 : Phase(CFG)
360 , _block_arena(arena)
361 , _root(root)
362 , _matcher(matcher)
363 , _node_to_block_mapping(arena)
364 , _node_latency(NULL)
365 #ifndef PRODUCT
366 , _trace_opto_pipelining(TraceOptoPipelining || C->method_has_option("TraceOptoPipelining"))
367 #endif
368 #ifdef ASSERT
369 , _raw_oops(arena)
370 #endif
371 {
372 ResourceMark rm;
373 // I'll need a few machine-specific GotoNodes. Make an Ideal GotoNode,
374 // then Match it into a machine-specific Node. Then clone the machine
375 // Node on demand.
376 Node *x = new GotoNode(NULL);
377 x->init_req(0, x);
378 _goto = matcher.match_tree(x);
379 assert(_goto != NULL, "");
380 _goto->set_req(0,_goto);
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341 }
342 st->cr();
343 }
344
345 void Block::dump() const {
346 dump(NULL);
347 }
348
349 void Block::dump(const PhaseCFG* cfg) const {
350 dump_head(cfg);
351 for (uint i=0; i< number_of_nodes(); i++) {
352 get_node(i)->dump();
353 }
354 tty->print("\n");
355 }
356 #endif
357
358 PhaseCFG::PhaseCFG(Arena* arena, RootNode* root, Matcher& matcher)
359 : Phase(CFG)
360 , _block_arena(arena)
361 , _regalloc(NULL)
362 , _scheduling_for_pressure(false)
363 , _root(root)
364 , _matcher(matcher)
365 , _node_to_block_mapping(arena)
366 , _node_latency(NULL)
367 #ifndef PRODUCT
368 , _trace_opto_pipelining(TraceOptoPipelining || C->method_has_option("TraceOptoPipelining"))
369 #endif
370 #ifdef ASSERT
371 , _raw_oops(arena)
372 #endif
373 {
374 ResourceMark rm;
375 // I'll need a few machine-specific GotoNodes. Make an Ideal GotoNode,
376 // then Match it into a machine-specific Node. Then clone the machine
377 // Node on demand.
378 Node *x = new GotoNode(NULL);
379 x->init_req(0, x);
380 _goto = matcher.match_tree(x);
381 assert(_goto != NULL, "");
382 _goto->set_req(0,_goto);
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