hotspot/src/share/vm/opto/doCall.cpp

rev 611 : Merge

@@ -1,10 +1,10 @@
 #ifdef USE_PRAGMA_IDENT_SRC
 #pragma ident "@(#)doCall.cpp   1.207 07/07/19 19:08:29 JVM"
 #endif
 /*
- * Copyright 1998-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1998-2008 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -391,10 +391,12 @@
       return;
     }
   }
 
   if (cg->is_inline()) {
+    // Accumulate has_loops estimate
+    C->set_has_loops(C->has_loops() || call_method->has_loops());
     C->env()->notice_inlined_method(call_method);
   }
 
   // Reset parser state from [new_]jvms, which now carries results of the call.
   // Return value (if any) is already pushed on the stack by the cg.

@@ -579,11 +581,11 @@
 
   // Get the exception oop klass from its header
   Node* ex_klass_node = NULL;
   if (has_ex_handler() && !ex_type->klass_is_exact()) {
     Node* p = basic_plus_adr( ex_node, ex_node, oopDesc::klass_offset_in_bytes());
-    ex_klass_node = _gvn.transform(new (C, 3) LoadKlassNode(NULL, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT));
+    ex_klass_node = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT) );
 
     // Compute the exception klass a little more cleverly.
     // Obvious solution is to simple do a LoadKlass from the 'ex_node'.
     // However, if the ex_node is a PhiNode, I'm going to do a LoadKlass for
     // each arm of the Phi.  If I know something clever about the exceptions

@@ -591,11 +593,11 @@
     // klass constant for the exception oop.
     if( ex_node->is_Phi() ) {
       ex_klass_node = new (C, ex_node->req()) PhiNode( ex_node->in(0), TypeKlassPtr::OBJECT );
       for( uint i = 1; i < ex_node->req(); i++ ) {
         Node* p = basic_plus_adr( ex_node->in(i), ex_node->in(i), oopDesc::klass_offset_in_bytes() );
-        Node* k = _gvn.transform(new (C, 3) LoadKlassNode(0, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT));
+        Node* k = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p, TypeInstPtr::KLASS, TypeKlassPtr::OBJECT) );
         ex_klass_node->init_req( i, k );
       }
       _gvn.set_type(ex_klass_node, TypeKlassPtr::OBJECT);
       
     }

@@ -794,11 +796,11 @@
       return NULL;
     }
 
     ciInstanceKlass *ikl = receiver_type->klass()->as_instance_klass();
     if (ikl->is_loaded() && ikl->is_initialized() && !ikl->is_interface() &&
-        (ikl == actual_receiver || ikl->is_subclass_of(actual_receiver))) {
+        (ikl == actual_receiver || ikl->is_subtype_of(actual_receiver))) {
       // ikl is a same or better type than the original actual_receiver, 
       // e.g. static receiver from bytecodes. 
       actual_receiver = ikl;
       // Is the actual_receiver exact?
       actual_receiver_is_exact = receiver_type->klass_is_exact();