Mercurial > hg > truffle

comparison src/share/vm/opto/macro.cpp @ 605:98cb887364d3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6810672: Comment typos Summary: I have collected some typos I have found while looking at the code. Reviewed-by: kvn, never
author twisti
date Fri, 27 Feb 2009 13:27:09 -0800
parents 523ded093c31
children 7bb995fbd3c0
comparison
equal deleted inserted replaced
604:ec59443af135 605:98cb887364d3
214 Node *orig_mem = mem; 214 Node *orig_mem = mem;
215 Node *alloc_mem = alloc->in(TypeFunc::Memory); 215 Node *alloc_mem = alloc->in(TypeFunc::Memory);
216 const TypeOopPtr *tinst = phase->C->get_adr_type(alias_idx)->isa_oopptr(); 216 const TypeOopPtr *tinst = phase->C->get_adr_type(alias_idx)->isa_oopptr();
217 while (true) { 217 while (true) {
218 if (mem == alloc_mem || mem == start_mem ) { 218 if (mem == alloc_mem || mem == start_mem ) {
219 return mem; // hit one of our sentinals 219 return mem; // hit one of our sentinels
220 } else if (mem->is_MergeMem()) { 220 } else if (mem->is_MergeMem()) {
221 mem = mem->as_MergeMem()->memory_at(alias_idx); 221 mem = mem->as_MergeMem()->memory_at(alias_idx);
222 } else if (mem->is_Proj() && mem->as_Proj()->_con == TypeFunc::Memory) { 222 } else if (mem->is_Proj() && mem->as_Proj()->_con == TypeFunc::Memory) {
223 Node *in = mem->in(0); 223 Node *in = mem->in(0);
224 // we can safely skip over safepoints, calls, locks and membars because we 224 // we can safely skip over safepoints, calls, locks and membars because we
1666 Node *mem_phi; 1666 Node *mem_phi;
1667 Node *slow_path; 1667 Node *slow_path;
1668 1668
1669 if (UseOptoBiasInlining) { 1669 if (UseOptoBiasInlining) {
1670 /* 1670 /*
1671 * See the full descrition in MacroAssembler::biased_locking_enter(). 1671 * See the full description in MacroAssembler::biased_locking_enter().
1672 * 1672 *
1673 * if( (mark_word & biased_lock_mask) == biased_lock_pattern ) { 1673 * if( (mark_word & biased_lock_mask) == biased_lock_pattern ) {
1674 * // The object is biased. 1674 * // The object is biased.
1675 * proto_node = klass->prototype_header; 1675 * proto_node = klass->prototype_header;
1676 * o_node = thread | proto_node; 1676 * o_node = thread | proto_node;
1902 Node *region; 1902 Node *region;
1903 Node *mem_phi; 1903 Node *mem_phi;
1904 1904
1905 if (UseOptoBiasInlining) { 1905 if (UseOptoBiasInlining) {
1906 // Check for biased locking unlock case, which is a no-op. 1906 // Check for biased locking unlock case, which is a no-op.
1907 // See the full descrition in MacroAssembler::biased_locking_exit(). 1907 // See the full description in MacroAssembler::biased_locking_exit().
1908 region = new (C, 4) RegionNode(4); 1908 region = new (C, 4) RegionNode(4);
1909 // create a Phi for the memory state 1909 // create a Phi for the memory state
1910 mem_phi = new (C, 4) PhiNode( region, Type::MEMORY, TypeRawPtr::BOTTOM); 1910 mem_phi = new (C, 4) PhiNode( region, Type::MEMORY, TypeRawPtr::BOTTOM);
1911 mem_phi->init_req(3, mem); 1911 mem_phi->init_req(3, mem);
1912 1912