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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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2
hotspot/src/share/vm/utilities/copy.cpp
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@ -48,7 +48,7 @@ void Copy::conjoint_memory_atomic(void* from, void* to, size_t size) {
Copy::conjoint_jshorts_atomic((jshort*) src, (jshort*) dst, size / sizeof(jshort));
} else {
// Not aligned, so no need to be atomic.
Copy::conjoint_bytes((void*) src, (void*) dst, size);
Copy::conjoint_jbytes((void*) src, (void*) dst, size);
}
}