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6730276: JDI_REGRESSION tests fail with "Error: count must be non-zero" error on x86

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Modify assembler code to check for 0 count for all copy routines.

Reviewed-by: never, ysr, jcoomes
This commit is contained in:
Vladimir Kozlov 2010-06-10 13:04:20 -07:00
parent 1f4cfb029b
commit 9c7b430e11
11 changed files with 89 additions and 144 deletions
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hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
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@ -1268,7 +1268,7 @@ IRT_LEAF(void, InterpreterRuntime::popframe_move_outgoing_args(JavaThread* threa
Bytecode_invoke* invoke = Bytecode_invoke_at(mh, bci);
ArgumentSizeComputer asc(invoke->signature());
int size_of_arguments = (asc.size() + (invoke->has_receiver() ? 1 : 0)); // receiver
Copy::conjoint_bytes(src_address, dest_address,
Copy::conjoint_jbytes(src_address, dest_address,
size_of_arguments * Interpreter::stackElementSize);
IRT_END
#endif