--- a/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Wed Oct 26 06:08:56 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Thu Oct 27 04:43:37 2011 -0700
@@ -1447,7 +1447,22 @@
oop_maps = new OopMapSet();
oop_maps->add_gc_map(call_offset, map);
restore_live_registers(sasm, save_fpu_registers);
+ }
+ break;
+ case deoptimize_id:
+ {
+ StubFrame f(sasm, "deoptimize", dont_gc_arguments);
+ const int num_rt_args = 1; // thread
+ OopMap* oop_map = save_live_registers(sasm, num_rt_args);
+ int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, deoptimize));
+ oop_maps = new OopMapSet();
+ oop_maps->add_gc_map(call_offset, oop_map);
+ restore_live_registers(sasm);
+ DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob();
+ assert(deopt_blob != NULL, "deoptimization blob must have been created");
+ __ leave();
+ __ jump(RuntimeAddress(deopt_blob->unpack_with_reexecution()));
}
break;