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8212243: More gc interface tweaks for arraycopy

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Reviewed-by: kvn, eosterlund
This commit is contained in:
Roland Westrelin 2018-11-06 10:01:27 +01:00
parent 0fade4897e
commit 8ab8d45552
14 changed files with 259 additions and 122 deletions
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5
src/hotspot/share/opto/macroArrayCopy.cpp
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@ -72,7 +72,6 @@ Node* PhaseMacroExpand::make_leaf_call(Node* ctrl, Node* mem,
Node* parm2, Node* parm3,
Node* parm4, Node* parm5,
Node* parm6, Node* parm7) {
int size = call_type->domain()->cnt();
Node* call = new CallLeafNoFPNode(call_type, call_addr, call_name, adr_type);
call->init_req(TypeFunc::Control, ctrl);
call->init_req(TypeFunc::I_O , top());
@ -1107,7 +1106,9 @@ void PhaseMacroExpand::expand_arraycopy_node(ArrayCopyNode *ac) {
Node* call = make_leaf_call(ctrl, mem, call_type, copyfunc_addr, copyfunc_name, raw_adr_type, src, dest, length XTOP);
transform_later(call);
_igvn.replace_node(ac, call);
BarrierSetC2* bs = BarrierSet::barrier_set()->barrier_set_c2();
bs->clone_barrier_at_expansion(ac, call, _igvn);
return;
} else if (ac->is_copyof() || ac->is_copyofrange() || ac->is_cloneoop()) {
Node* mem = ac->in(TypeFunc::Memory);