# HG changeset patch
# User anoll
# Date 1406186138 -7200
# Node ID d47a5d9c5b89a6ab0483d32ccc113a6a62d75b62
# Parent  07bedc8d18939410fbb2b5b7156bc47694001f5f
8050860: Cleanup TypeTuple and TypeFunc
Summary: Declared fields TypeFunc::_domain, TypeFunc::_range, TypeTuple::_cnt and TypeTuple::_fields private, changed direct accesses to fields to use accessor methods.
Reviewed-by: kvn, vlivanov
Contributed-by: Zoltan Majo <zoltan.majo@oracle.com>

diff -r 07bedc8d1893 -r d47a5d9c5b89 hotspot/src/share/vm/opto/callnode.cpp
--- a/hotspot/src/share/vm/opto/callnode.cpp	Fri Jul 18 09:04:01 2014 +0200
+++ b/hotspot/src/share/vm/opto/callnode.cpp	Thu Jul 24 09:15:38 2014 +0200
@@ -688,7 +688,7 @@
     return new MachProjNode(this,proj->_con,RegMask::Empty,MachProjNode::unmatched_proj);
 
   case TypeFunc::Parms+1:       // For LONG & DOUBLE returns
-    assert(tf()->_range->field_at(TypeFunc::Parms+1) == Type::HALF, "");
+    assert(tf()->range()->field_at(TypeFunc::Parms+1) == Type::HALF, "");
     // 2nd half of doubles and longs
     return new MachProjNode(this,proj->_con, RegMask::Empty, (uint)OptoReg::Bad);
 
diff -r 07bedc8d1893 -r d47a5d9c5b89 hotspot/src/share/vm/opto/graphKit.cpp
--- a/hotspot/src/share/vm/opto/graphKit.cpp	Fri Jul 18 09:04:01 2014 +0200
+++ b/hotspot/src/share/vm/opto/graphKit.cpp	Thu Jul 24 09:15:38 2014 +0200
@@ -2084,9 +2084,9 @@
 void GraphKit::round_double_arguments(ciMethod* dest_method) {
   // (Note:  TypeFunc::make has a cache that makes this fast.)
   const TypeFunc* tf    = TypeFunc::make(dest_method);
-  int             nargs = tf->_domain->_cnt - TypeFunc::Parms;
+  int             nargs = tf->domain()->cnt() - TypeFunc::Parms;
   for (int j = 0; j < nargs; j++) {
-    const Type *targ = tf->_domain->field_at(j + TypeFunc::Parms);
+    const Type *targ = tf->domain()->field_at(j + TypeFunc::Parms);
     if( targ->basic_type() == T_DOUBLE ) {
       // If any parameters are doubles, they must be rounded before
       // the call, dstore_rounding does gvn.transform
@@ -2188,10 +2188,10 @@
     return;
   }
   const TypeFunc* tf    = TypeFunc::make(dest_method);
-  int             nargs = tf->_domain->_cnt - TypeFunc::Parms;
+  int             nargs = tf->domain()->cnt() - TypeFunc::Parms;
   int skip = Bytecodes::has_receiver(bc) ? 1 : 0;
   for (int j = skip, i = 0; j < nargs && i < TypeProfileArgsLimit; j++) {
-    const Type *targ = tf->_domain->field_at(j + TypeFunc::Parms);
+    const Type *targ = tf->domain()->field_at(j + TypeFunc::Parms);
     if (targ->basic_type() == T_OBJECT || targ->basic_type() == T_ARRAY) {
       bool maybe_null = true;
       ciKlass* better_type = NULL;
diff -r 07bedc8d1893 -r d47a5d9c5b89 hotspot/src/share/vm/opto/type.cpp
--- a/hotspot/src/share/vm/opto/type.cpp	Fri Jul 18 09:04:01 2014 +0200
+++ b/hotspot/src/share/vm/opto/type.cpp	Thu Jul 24 09:15:38 2014 +0200
@@ -5087,11 +5087,11 @@
 // Dump Function Type
 #ifndef PRODUCT
 void TypeFunc::dump2( Dict &d, uint depth, outputStream *st ) const {
-  if( _range->_cnt <= Parms )
+  if( _range->cnt() <= Parms )
     st->print("void");
   else {
     uint i;
-    for (i = Parms; i < _range->_cnt-1; i++) {
+    for (i = Parms; i < _range->cnt()-1; i++) {
       _range->field_at(i)->dump2(d,depth,st);
       st->print("/");
     }
@@ -5104,9 +5104,9 @@
     return;
   }
   d.Insert((void*)this,(void*)this);    // Stop recursion
-  if (Parms < _domain->_cnt)
+  if (Parms < _domain->cnt())
     _domain->field_at(Parms)->dump2(d,depth-1,st);
-  for (uint i = Parms+1; i < _domain->_cnt; i++) {
+  for (uint i = Parms+1; i < _domain->cnt(); i++) {
     st->print(", ");
     _domain->field_at(i)->dump2(d,depth-1,st);
   }
diff -r 07bedc8d1893 -r d47a5d9c5b89 hotspot/src/share/vm/opto/type.hpp
--- a/hotspot/src/share/vm/opto/type.hpp	Fri Jul 18 09:04:01 2014 +0200
+++ b/hotspot/src/share/vm/opto/type.hpp	Thu Jul 24 09:15:38 2014 +0200
@@ -609,16 +609,16 @@
 // signature types.
 class TypeTuple : public Type {
   TypeTuple( uint cnt, const Type **fields ) : Type(Tuple), _cnt(cnt), _fields(fields) { }
+
+  const uint          _cnt;              // Count of fields
+  const Type ** const _fields;           // Array of field types
+
 public:
   virtual bool eq( const Type *t ) const;
   virtual int  hash() const;             // Type specific hashing
   virtual bool singleton(void) const;    // TRUE if type is a singleton
   virtual bool empty(void) const;        // TRUE if type is vacuous
 
-public:
-  const uint          _cnt;              // Count of fields
-  const Type ** const _fields;           // Array of field types
-
   // Accessors:
   uint cnt() const { return _cnt; }
   const Type* field_at(uint i) const {
@@ -1447,6 +1447,10 @@
   virtual int  hash() const;             // Type specific hashing
   virtual bool singleton(void) const;    // TRUE if type is a singleton
   virtual bool empty(void) const;        // TRUE if type is vacuous
+
+  const TypeTuple* const _domain;     // Domain of inputs
+  const TypeTuple* const _range;      // Range of results
+
 public:
   // Constants are shared among ADLC and VM
   enum { Control    = AdlcVMDeps::Control,
@@ -1457,8 +1461,6 @@
          Parms      = AdlcVMDeps::Parms
   };
 
-  const TypeTuple* const _domain;     // Domain of inputs
-  const TypeTuple* const _range;      // Range of results
 
   // Accessors:
   const TypeTuple* domain() const { return _domain; }