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comparison src/share/vm/opto/buildOopMap.cpp @ 12167:650868c062a9

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8023691: Create interface for nodes in class Block Summary: Create public methods for accessing the nodes in a block Reviewed-by: kvn, roland
author adlertz
date Mon, 26 Aug 2013 12:50:23 +0200
parents adb9a7d94cb5
children de6a9e811145
comparison
equal deleted inserted replaced
12161:e1fbb86b47e4 12167:650868c062a9
119 }; 119 };
120 120
121 // Given reaching-defs for this block start, compute it for this block end 121 // Given reaching-defs for this block start, compute it for this block end
122 void OopFlow::compute_reach( PhaseRegAlloc *regalloc, int max_reg, Dict *safehash ) { 122 void OopFlow::compute_reach( PhaseRegAlloc *regalloc, int max_reg, Dict *safehash ) {
123 123
124 for( uint i=0; i<_b->_nodes.size(); i++ ) { 124 for( uint i=0; i<_b->number_of_nodes(); i++ ) {
125 Node *n = _b->_nodes[i]; 125 Node *n = _b->get_node(i);
126 126
127 if( n->jvms() ) { // Build an OopMap here? 127 if( n->jvms() ) { // Build an OopMap here?
128 JVMState *jvms = n->jvms(); 128 JVMState *jvms = n->jvms();
129 // no map needed for leaf calls 129 // no map needed for leaf calls
130 if( n->is_MachSafePoint() && !n->is_MachCallLeaf() ) { 130 if( n->is_MachSafePoint() && !n->is_MachCallLeaf() ) {
445 for( int i=0; i<max_reg_ints; i++ ) 445 for( int i=0; i<max_reg_ints; i++ )
446 tmp_live[i] |= t[i]; 446 tmp_live[i] |= t[i];
447 } 447 }
448 448
449 // Now walk tmp_live up the block backwards, computing live 449 // Now walk tmp_live up the block backwards, computing live
450 for( int k=b->_nodes.size()-1; k>=0; k-- ) { 450 for( int k=b->number_of_nodes()-1; k>=0; k-- ) {
451 Node *n = b->_nodes[k]; 451 Node *n = b->get_node(k);
452 // KILL def'd bits 452 // KILL def'd bits
453 int first = regalloc->get_reg_first(n); 453 int first = regalloc->get_reg_first(n);
454 int second = regalloc->get_reg_second(n); 454 int second = regalloc->get_reg_second(n);
455 if( OptoReg::is_valid(first) ) clr_live_bit(tmp_live,first); 455 if( OptoReg::is_valid(first) ) clr_live_bit(tmp_live,first);
456 if( OptoReg::is_valid(second) ) clr_live_bit(tmp_live,second); 456 if( OptoReg::is_valid(second) ) clr_live_bit(tmp_live,second);
542 // ala ZKM.jar 542 // ala ZKM.jar
543 uint i; 543 uint i;
544 for (i = 1; i < cfg->number_of_blocks(); i++) { 544 for (i = 1; i < cfg->number_of_blocks(); i++) {
545 Block* block = cfg->get_block(i); 545 Block* block = cfg->get_block(i);
546 uint j; 546 uint j;
547 for (j = 1; j < block->_nodes.size(); j++) { 547 for (j = 1; j < block->number_of_nodes(); j++) {
548 if (block->_nodes[j]->jvms() && (*safehash)[block->_nodes[j]] == NULL) { 548 if (block->get_node(j)->jvms() && (*safehash)[block->get_node(j)] == NULL) {
549 break; 549 break;
550 } 550 }
551 } 551 }
552 if (j < block->_nodes.size()) { 552 if (j < block->number_of_nodes()) {
553 break; 553 break;
554 } 554 }
555 } 555 }
556 if (i == cfg->number_of_blocks()) { 556 if (i == cfg->number_of_blocks()) {
557 break; // Got 'em all 557 break; // Got 'em all