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src/hotspot/cpu/x86/stubGenerator_x86_64.cpp

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*** 2341,2350 **** --- 2341,2352 ---- Address end_to_addr(to, length, TIMES_OOP, 0); // Loop-variant addresses. They assume post-incremented count < 0. Address from_element_addr(end_from, count, TIMES_OOP, 0); Address to_element_addr(end_to, count, TIMES_OOP, 0); + // Note: checkcast arraycopy is always disjoint. If it were not, then we wouldn't + // need to checkcast. DecoratorSet decorators = IN_HEAP | IS_ARRAY | ARRAYCOPY_CHECKCAST | ARRAYCOPY_DISJOINT; if (dest_uninitialized) { decorators |= IS_DEST_UNINITIALIZED; }
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