Mercurial > hg > truffle
diff src/share/vm/opto/macro.cpp @ 490:dd70dd4c91de
6782820: Server VM fails with "unhandled implicit exception in compiled code"
Summary: Restore the code which sets a control edge for a klass load node.
Reviewed-by: never
author | kvn |
---|---|
date | Tue, 16 Dec 2008 12:23:39 -0800 |
parents | 424f9bfe6b96 |
children | 7fe62bb75bf4 |
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--- a/src/share/vm/opto/macro.cpp Thu Dec 11 17:20:10 2008 -0800 +++ b/src/share/vm/opto/macro.cpp Tue Dec 16 12:23:39 2008 -0800 @@ -1724,6 +1724,13 @@ if (klass_node == NULL) { Node* k_adr = basic_plus_adr(obj, oopDesc::klass_offset_in_bytes()); klass_node = transform_later( LoadKlassNode::make(_igvn, mem, k_adr, _igvn.type(k_adr)->is_ptr()) ); +#ifdef _LP64 + if (UseCompressedOops && klass_node->is_DecodeN()) { + assert(klass_node->in(1)->Opcode() == Op_LoadNKlass, "sanity"); + klass_node->in(1)->init_req(0, ctrl); + } else +#endif + klass_node->init_req(0, ctrl); } Node *proto_node = make_load(ctrl, mem, klass_node, Klass::prototype_header_offset_in_bytes() + sizeof(oopDesc), TypeX_X, TypeX_X->basic_type());