--- old/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Tue Nov 30 13:13:42 2010 +++ new/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Tue Nov 30 13:13:42 2010 @@ -874,6 +874,10 @@ void LIRGenerator::do_ArrayCopy(Intrinsic* x) { assert(x->number_of_arguments() == 5, "wrong type"); + + // Make all state_for calls early since they can emit code + CodeEmitInfo* info = state_for(x, x->state()); + LIRItem src(x->argument_at(0), this); LIRItem src_pos(x->argument_at(1), this); LIRItem dst(x->argument_at(2), this); @@ -916,7 +920,6 @@ ciArrayKlass* expected_type; arraycopy_helper(x, &flags, &expected_type); - CodeEmitInfo* info = state_for(x, x->state()); // we may want to have stack (deoptimization?) __ arraycopy(src.result(), src_pos.result(), dst.result(), dst_pos.result(), length.result(), tmp, expected_type, flags, info); // does add_safepoint }