From db5f19e635d57444b68cfa412f6d06ad529f2072 Mon Sep 17 00:00:00 2001
From: never <unknown>
Date: Thu, 5 Jun 2008 15:43:18 -0700
Subject: [PATCH] 6711083: 64bit JVM crashes with Internal Error (type.cpp:763)
 - ShouldNotReachHere() with enabled COOPs Summary: Add NarrowOop to various
 xmeet routines Reviewed-by: kvn, sgoldman, jrose, rasbold

---
 src/share/vm/opto/type.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/share/vm/opto/type.cpp b/src/share/vm/opto/type.cpp
index 0d0fb8369..61cb04d4e 100644
--- a/src/share/vm/opto/type.cpp
+++ b/src/share/vm/opto/type.cpp
@@ -940,6 +940,7 @@ const Type *TypeD::xmeet( const Type *t ) const {
   case InstPtr:
   case KlassPtr:
   case AryPtr:
+  case NarrowOop:
   case Int:
   case Long:
   case FloatTop:
@@ -1086,6 +1087,7 @@ const Type *TypeInt::xmeet( const Type *t ) const {
   case InstPtr:
   case KlassPtr:
   case AryPtr:
+  case NarrowOop:
   case Long:
   case FloatTop:
   case FloatCon:
@@ -1093,7 +1095,6 @@ const Type *TypeInt::xmeet( const Type *t ) const {
   case DoubleTop:
   case DoubleCon:
   case DoubleBot:
-  case NarrowOop:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   default:                      // All else is a mistake
@@ -1328,6 +1329,7 @@ const Type *TypeLong::xmeet( const Type *t ) const {
   case InstPtr:
   case KlassPtr:
   case AryPtr:
+  case NarrowOop:
   case Int:
   case FloatTop:
   case FloatCon:
-- 
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