Request for reviews (M): 6829192: JSR 292 needs to support 64-bit x86

[Christian Thalinger]

On Tue, 2009-10-20 at 17:32 -0700, Vladimir Kozlov wrote:
> src/cpu/x86/vm/interp_masm_x86_64.cpp:
> In InterpreterMacroAssembler::get_cache_index_at_bcp() the assert
> is not clear. Add comment and explain what you are testing to how
> next instruction should be changed.

Added.

> 
> src/cpu/x86/vm/templateInterpreter_x86_64.cpp:
> In TemplateInterpreterGenerator::generate_WrongMethodType_handler()
> what rbx and rax contain and why you need to verify oop?

I can only tell what the registers contain, John should know why it
needs to be verified.

> 
> I don't like outline code in generate_return_entry_for().
> Why do you need to move it down?

I guess John wrote it that way because it's not the default case.  John?

> 
> src/share/vm/classfile/classFileParser.cpp:
> Don't leave commented code. Remove it if you don't need it.

Yeah, that commented code was just a hack to get it working, the real
fix is to add this field "magically".  John and I decided to do that
after M5.  But I will remove the commented code.

-- Christian