Mercurial > hg > truffle

diff src/share/vm/opto/node.cpp @ 113:ba764ed4b6f2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents 99269dbf4ba8
children d1a5218d7eaf
line wrap: on
line diff
--- a/src/share/vm/opto/node.cpp	Fri Apr 11 09:56:35 2008 -0400
+++ b/src/share/vm/opto/node.cpp	Sun Apr 13 17:43:42 2008 -0400
@@ -1169,6 +1169,12 @@
   return ((ConPNode*)this)->type()->is_ptr()->get_con();
 }
 
+// Get a narrow oop constant from a ConNNode.
+intptr_t Node::get_narrowcon() const {
+  assert( Opcode() == Op_ConN, "" );
+  return ((ConNNode*)this)->type()->is_narrowoop()->get_con();
+}
+
 // Get a long constant from a ConNode.
 // Return a default value if there is no apparent constant here.
 const TypeLong* Node::find_long_type() const {