# HG changeset patch
# User kamg
# Date 1259157822 18000
# Node ID e1fb452ad9498d6e6f299145d1a9856f10d358dc
# Parent  de44705e6b336c220f461250d48b87b203f7ced8# Parent  1920bd911283807fdd4273ab8df06eb5577288cb
Merge

diff -r 1920bd911283 -r e1fb452ad949 src/share/vm/interpreter/templateInterpreter.cpp
--- a/src/share/vm/interpreter/templateInterpreter.cpp	Mon Nov 23 16:24:35 2009 -0500
+++ b/src/share/vm/interpreter/templateInterpreter.cpp	Wed Nov 25 09:03:42 2009 -0500
@@ -465,9 +465,11 @@
 void TemplateInterpreterGenerator::set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep) {
   assert(t->is_valid(), "template must exist");
   switch (t->tos_in()) {
-    case btos: vep = __ pc(); __ pop(btos); bep = __ pc(); generate_and_dispatch(t); break;
-    case ctos: vep = __ pc(); __ pop(ctos); sep = __ pc(); generate_and_dispatch(t); break;
-    case stos: vep = __ pc(); __ pop(stos); sep = __ pc(); generate_and_dispatch(t); break;
+    case btos:
+    case ctos:
+    case stos:
+      ShouldNotReachHere();  // btos/ctos/stos should use itos.
+      break;
     case atos: vep = __ pc(); __ pop(atos); aep = __ pc(); generate_and_dispatch(t); break;
     case itos: vep = __ pc(); __ pop(itos); iep = __ pc(); generate_and_dispatch(t); break;
     case ltos: vep = __ pc(); __ pop(ltos); lep = __ pc(); generate_and_dispatch(t); break;
diff -r 1920bd911283 -r e1fb452ad949 src/share/vm/opto/escape.cpp
--- a/src/share/vm/opto/escape.cpp	Mon Nov 23 16:24:35 2009 -0500
+++ b/src/share/vm/opto/escape.cpp	Wed Nov 25 09:03:42 2009 -0500
@@ -1150,7 +1150,6 @@
     } else {
       assert(n->is_Mem(), "memory node required.");
       Node *addr = n->in(MemNode::Address);
-      assert(addr->is_AddP(), "AddP required");
       const Type *addr_t = igvn->type(addr);
       if (addr_t == Type::TOP)
         continue;
diff -r 1920bd911283 -r e1fb452ad949 src/share/vm/opto/parse1.cpp
--- a/src/share/vm/opto/parse1.cpp	Mon Nov 23 16:24:35 2009 -0500
+++ b/src/share/vm/opto/parse1.cpp	Wed Nov 25 09:03:42 2009 -0500
@@ -231,12 +231,13 @@
 
   // Use the raw liveness computation to make sure that unexpected
   // values don't propagate into the OSR frame.
-  MethodLivenessResult live_locals = method()->raw_liveness_at_bci(osr_bci());
+  MethodLivenessResult live_locals = method()->liveness_at_bci(osr_bci());
   if (!live_locals.is_valid()) {
     // Degenerate or breakpointed method.
     C->record_method_not_compilable("OSR in empty or breakpointed method");
     return;
   }
+  MethodLivenessResult raw_live_locals = method()->raw_liveness_at_bci(osr_bci());
 
   // Extract the needed locals from the interpreter frame.
   Node *locals_addr = basic_plus_adr(osr_buf, osr_buf, (max_locals-1)*wordSize);
@@ -316,6 +317,10 @@
         continue;
       }
     }
+    if (type->basic_type() == T_ADDRESS && !raw_live_locals.at(index)) {
+      // Skip type check for dead address locals
+      continue;
+    }
     set_local(index, check_interpreter_type(l, type, bad_type_exit));
   }