1.1 --- a/src/cpu/x86/vm/cppInterpreter_x86.cpp Tue Apr 05 19:14:03 2011 -0700
1.2 +++ b/src/cpu/x86/vm/cppInterpreter_x86.cpp Thu Apr 07 09:53:20 2011 -0700
1.3 @@ -936,6 +936,26 @@
1.4
1.5 }
1.6
1.7 +address InterpreterGenerator::generate_Reference_get_entry(void) {
1.8 +#ifndef SERIALGC
1.9 + if (UseG1GC) {
1.10 + // We need to generate have a routine that generates code to:
1.11 + // * load the value in the referent field
1.12 + // * passes that value to the pre-barrier.
1.13 + //
1.14 + // In the case of G1 this will record the value of the
1.15 + // referent in an SATB buffer if marking is active.
1.16 + // This will cause concurrent marking to mark the referent
1.17 + // field as live.
1.18 + Unimplemented();
1.19 + }
1.20 +#endif // SERIALGC
1.21 +
1.22 + // If G1 is not enabled then attempt to go through the accessor entry point
1.23 + // Reference.get is an accessor
1.24 + return generate_accessor_entry();
1.25 +}
1.26 +
1.27 //
1.28 // C++ Interpreter stub for calling a native method.
1.29 // This sets up a somewhat different looking stack for calling the native method
1.30 @@ -2210,6 +2230,8 @@
1.31 case Interpreter::java_lang_math_log : // fall thru
1.32 case Interpreter::java_lang_math_log10 : // fall thru
1.33 case Interpreter::java_lang_math_sqrt : entry_point = ((InterpreterGenerator*)this)->generate_math_entry(kind); break;
1.34 + case Interpreter::java_lang_ref_reference_get
1.35 + : entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
1.36 default : ShouldNotReachHere(); break;
1.37 }
1.38
