diff src/cpu/zero/vm/cppInterpreter_zero.cpp @ 3261:732454aaf5cb

Merge
author jmasa
date Wed, 20 Apr 2011 20:32:45 -0700
parents 4b95bbb36464 e1162778c1c8
children 3d2ab563047a
line wrap: on
line diff
--- a/src/cpu/zero/vm/cppInterpreter_zero.cpp	Tue Apr 19 20:40:20 2011 -0700
+++ b/src/cpu/zero/vm/cppInterpreter_zero.cpp	Wed Apr 20 20:32:45 2011 -0700
@@ -1302,6 +1302,26 @@
   return generate_entry((address) CppInterpreter::accessor_entry);
 }
 
+address InterpreterGenerator::generate_Reference_get_entry(void) {
+#ifndef SERIALGC
+  if (UseG1GC) {
+    // We need to generate have a routine that generates code to:
+    //   * load the value in the referent field
+    //   * passes that value to the pre-barrier.
+    //
+    // In the case of G1 this will record the value of the
+    // referent in an SATB buffer if marking is active.
+    // This will cause concurrent marking to mark the referent
+    // field as live.
+    Unimplemented();
+  }
+#endif // SERIALGC
+
+  // If G1 is not enabled then attempt to go through the accessor entry point
+  // Reference.get is an accessor
+  return generate_accessor_entry();
+}
+
 address InterpreterGenerator::generate_native_entry(bool synchronized) {
   assert(synchronized == false, "should be");
 
@@ -1357,6 +1377,10 @@
     entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind);
     break;
 
+  case Interpreter::java_lang_ref_reference_get:
+    entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry();
+    break;
+
   default:
     ShouldNotReachHere();
   }