From bdb0c4bf9b3e22cc1cb37e48ed434c3a3b9e26ff Mon Sep 17 00:00:00 2001
From: twisti <unknown>
Date: Tue, 4 May 2010 02:33:59 -0700
Subject: [PATCH] 6949423: remove tagged stack interpreter for Zero Summary:
 Missed Zero changes for 6943304. Reviewed-by: twisti Contributed-by: Gary
 Benson <gbenson@redhat.com>

---
 hotspot/src/cpu/zero/vm/interpreter_zero.hpp             | 6 +++---
 hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp | 8 ++++----
 hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp | 8 +-------
 3 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/hotspot/src/cpu/zero/vm/interpreter_zero.hpp b/hotspot/src/cpu/zero/vm/interpreter_zero.hpp
index df0ccb7348..4ea5623c15 100644
--- a/hotspot/src/cpu/zero/vm/interpreter_zero.hpp
+++ b/hotspot/src/cpu/zero/vm/interpreter_zero.hpp
@@ -36,14 +36,14 @@
 
  public:
   static int expr_index_at(int i) {
-    return stackElementWords() * i;
+    return stackElementWords * i;
   }
 
   static int expr_offset_in_bytes(int i) {
-    return stackElementSize() * i;
+    return stackElementSize * i;
   }
 
   static int local_index_at(int i) {
     assert(i <= 0, "local direction already negated");
-    return stackElementWords() * i;
+    return stackElementWords * i;
   }
diff --git a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
index f93608f13c..bb33138013 100644
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
@@ -189,7 +189,7 @@
 
 // JavaStack Implementation
 #define MORE_STACK(count)  \
-    (topOfStack -= ((count) * Interpreter::stackElementWords()))
+    (topOfStack -= ((count) * Interpreter::stackElementWords))
 
 
 #define UPDATE_PC(opsize) {pc += opsize; }
@@ -1950,8 +1950,8 @@ run:
         jint size = STACK_INT(-1);
         // stack grows down, dimensions are up!
         jint *dimarray =
-                   (jint*)&topOfStack[dims * Interpreter::stackElementWords()+
-                                      Interpreter::stackElementWords()-1];
+                   (jint*)&topOfStack[dims * Interpreter::stackElementWords+
+                                      Interpreter::stackElementWords-1];
         //adjust pointer to start of stack element
         CALL_VM(InterpreterRuntime::multianewarray(THREAD, dimarray),
                 handle_exception);
@@ -2375,7 +2375,7 @@ run:
     assert(except_oop(), "No exception to process");
     intptr_t continuation_bci;
     // expression stack is emptied
-    topOfStack = istate->stack_base() - Interpreter::stackElementWords();
+    topOfStack = istate->stack_base() - Interpreter::stackElementWords;
     CALL_VM(continuation_bci = (intptr_t)InterpreterRuntime::exception_handler_for_exception(THREAD, except_oop()),
             handle_exception);
 
diff --git a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp
index ea68b860b4..c30474597e 100644
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2002-2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -510,8 +510,6 @@ static oop stack_object(intptr_t *tos, int offset);
 static jdouble stack_double(intptr_t *tos, int offset);
 static jlong stack_long(intptr_t *tos, int offset);
 
-static void tag_stack(intptr_t *tos, frame::Tag tag, int offset);
-
 // only used for value types
 static void set_stack_slot(intptr_t *tos, address value, int offset);
 static void set_stack_int(intptr_t *tos, int value, int offset);
@@ -537,8 +535,6 @@ static jlong locals_long(intptr_t* locals, int offset);
 static address locals_long_at(intptr_t* locals, int offset);
 static address locals_double_at(intptr_t* locals, int offset);
 
-static void tag_locals(intptr_t *locals, frame::Tag tag, int offset);
-
 static void set_locals_slot(intptr_t *locals, address value, int offset);
 static void set_locals_int(intptr_t *locals, jint value, int offset);
 static void set_locals_float(intptr_t *locals, jfloat value, int offset);
@@ -557,8 +553,6 @@ static void astore(intptr_t* topOfStack, int stack_offset,
 static void copy_stack_slot(intptr_t *tos, int from_offset, int to_offset);
 
 #ifndef PRODUCT
-static void verify_locals_tag(intptr_t *locals, frame::Tag tag, int offset);
-static void verify_stack_tag(intptr_t *tos, frame::Tag tag, int offset);
 static const char* C_msg(BytecodeInterpreter::messages msg);
 void print();
 #endif // PRODUCT
-- 
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