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diff src/cpu/sparc/vm/c1_Runtime1_sparc.cpp @ 4048:cec1757a0134

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7102657: JSR 292: C1 deoptimizes unlinked invokedynamic call sites infinitely Reviewed-by: never, bdelsart
author twisti
date Thu, 27 Oct 2011 04:43:37 -0700
parents d968f546734e
children 52b5d32fbfaf 069ab3f976d3
line wrap: on
line diff
--- a/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp	Wed Oct 26 06:08:56 2011 -0700
+++ b/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp	Thu Oct 27 04:43:37 2011 -0700
@@ -766,7 +766,22 @@
 
         __ ret();
         __ delayed()->restore();
+      }
+      break;
 
+    case deoptimize_id:
+      {
+        __ set_info("deoptimize", dont_gc_arguments);
+        OopMap* oop_map = save_live_registers(sasm);
+        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");
+        AddressLiteral dest(deopt_blob->unpack_with_reexecution());
+        __ jump_to(dest, O0);
+        __ delayed()->restore();
       }
       break;