Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6939845

zero needs fallback path in C++ interpreter for platform dependent fast bytecodes

XMLWordPrintable

    • b03
    • sparc
    • solaris_9

        diff -r c047da02984c src/share/vm/interpreter/bytecodeInterpreter.cpp
        --- a/src/share/vm/interpreter/bytecodeInterpreter.cpp Wed Mar 17 16:40:25 2010 -0700
        +++ b/src/share/vm/interpreter/bytecodeInterpreter.cpp Wed Mar 31 11:01:02 2010 -0700
        @@ -2328,6 +2328,17 @@ run:
              }

              DEFAULT:
        +#ifdef ZERO
        + // Some zero configurations use the C++ interpreter as a
        + // fallback interpreter and have support for platform
        + // specific fast bytecodes which aren't supported here, so
        + // redispatch to the equivalent non-fast bytecode when they
        + // are encountered.
        + if (Bytecodes::is_defined((Bytecodes::Code)opcode)) {
        + opcode = (jubyte)Bytecodes::java_code((Bytecodes::Code)opcode);
        + goto opcode_switch;
        + }
        +#endif
                  fatal2("\t*** Unimplemented opcode: %d = %s\n",
                         opcode, Bytecodes::name((Bytecodes::Code)opcode));
                  goto finish;

              never Tom Rodriguez
              never Tom Rodriguez
              Votes:
              0 Vote for this issue
              Watchers:
              0 Start watching this issue

                Created:
                Updated:
                Resolved:
                Imported:
                Indexed: