diff -r f476f1ae4bd3 -r 3b8857d7b3cc hotspot/src/share/vm/opto/matcher.cpp --- a/hotspot/src/share/vm/opto/matcher.cpp Wed Jan 08 11:24:00 2014 -0800 +++ b/hotspot/src/share/vm/opto/matcher.cpp Fri Dec 20 13:51:14 2013 +0100 @@ -1338,12 +1338,24 @@ } // Debug inputs begin just after the last incoming parameter - assert( (mcall == NULL) || (mcall->jvms() == NULL) || - (mcall->jvms()->debug_start() + mcall->_jvmadj == mcall->tf()->domain()->cnt()), "" ); + assert((mcall == NULL) || (mcall->jvms() == NULL) || + (mcall->jvms()->debug_start() + mcall->_jvmadj == mcall->tf()->domain()->cnt()), ""); // Move the OopMap msfpt->_oop_map = sfpt->_oop_map; + // Add additional edges. + if (msfpt->mach_constant_base_node_input() != (uint)-1 && !msfpt->is_MachCallLeaf()) { + // For these calls we can not add MachConstantBase in expand(), as the + // ins are not complete then. + msfpt->ins_req(msfpt->mach_constant_base_node_input(), C->mach_constant_base_node()); + if (msfpt->jvms() && + msfpt->mach_constant_base_node_input() <= msfpt->jvms()->debug_start() + msfpt->_jvmadj) { + // We added an edge before jvms, so we must adapt the position of the ins. + msfpt->jvms()->adapt_position(+1); + } + } + // Registers killed by the call are set in the local scheduling pass // of Global Code Motion. return msfpt;