review(XXS): 7026307: DEBUG MESSAGE: broken null klass on amd64

Vladimir Kozlov vladimir.kozlov at
Tue Mar 29 22:20:56 PDT 2011



On 3/29/11 9:49 PM, Igor Veresov wrote:
> I made a copy-paste error while refactoring for 7020521, in stubGenerator_x86_64.cpp:
> address generate_generic_copy(const char *name,
> address byte_copy_entry, address short_copy_entry,
> address int_copy_entry, address long_copy_entry,
> address oop_copy_entry, address checkcast_copy_entry)
> The order of arguments is wrong, entry_oop_arraycopy and entry_jlong_arraycopy should be swapped like on other
> architectures. With compressed oops this would cause stomping, among other things, which was caught in nighlies.
> Webrev:
> Testing: Failing nightly test.
> Thanks,
> igor

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