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src/hotspot/share/runtime/stubRoutines.cpp

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rev 49674 : 8198285: More consistent Access API for arraycopy

*** 408,426 **** JRT_LEAF(void, StubRoutines::oop_copy(oop* src, oop* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<>::oop_arraycopy(NULL, NULL, (HeapWord*)src, (HeapWord*)dest, count); JRT_END JRT_LEAF(void, StubRoutines::oop_copy_uninit(oop* src, oop* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<AS_DEST_NOT_INITIALIZED>::oop_arraycopy(NULL, NULL, (HeapWord*)src, (HeapWord*)dest, count); JRT_END JRT_LEAF(void, StubRoutines::arrayof_jbyte_copy(HeapWord* src, HeapWord* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_jbyte_array_copy_ctr++; // Slow-path byte array copy --- 408,426 ---- JRT_LEAF(void, StubRoutines::oop_copy(oop* src, oop* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<>::oop_arraycopy(NULL, 0, (HeapWord*)src, NULL, 0, (HeapWord*)dest, count); JRT_END JRT_LEAF(void, StubRoutines::oop_copy_uninit(oop* src, oop* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<AS_DEST_NOT_INITIALIZED>::oop_arraycopy(NULL, 0, (HeapWord*)src, NULL, 0, (HeapWord*)dest, count); JRT_END JRT_LEAF(void, StubRoutines::arrayof_jbyte_copy(HeapWord* src, HeapWord* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_jbyte_array_copy_ctr++; // Slow-path byte array copy
*** 452,470 **** JRT_LEAF(void, StubRoutines::arrayof_oop_copy(HeapWord* src, HeapWord* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<ARRAYCOPY_ARRAYOF>::oop_arraycopy(NULL, NULL, src, dest, count); JRT_END JRT_LEAF(void, StubRoutines::arrayof_oop_copy_uninit(HeapWord* src, HeapWord* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<ARRAYCOPY_ARRAYOF | AS_DEST_NOT_INITIALIZED>::oop_arraycopy(NULL, NULL, src, dest, count); JRT_END address StubRoutines::select_fill_function(BasicType t, bool aligned, const char* &name) { #define RETURN_STUB(xxx_fill) { \ name = #xxx_fill; \ --- 452,470 ---- JRT_LEAF(void, StubRoutines::arrayof_oop_copy(HeapWord* src, HeapWord* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<ARRAYCOPY_ARRAYOF>::oop_arraycopy(NULL, 0, src, NULL, 0, dest, count); JRT_END JRT_LEAF(void, StubRoutines::arrayof_oop_copy_uninit(HeapWord* src, HeapWord* dest, size_t count)) #ifndef PRODUCT SharedRuntime::_oop_array_copy_ctr++; // Slow-path oop array copy #endif // !PRODUCT assert(count != 0, "count should be non-zero"); ! HeapAccess<ARRAYCOPY_ARRAYOF | AS_DEST_NOT_INITIALIZED>::oop_arraycopy(NULL, 0, src, NULL, 0, dest, count); JRT_END address StubRoutines::select_fill_function(BasicType t, bool aligned, const char* &name) { #define RETURN_STUB(xxx_fill) { \ name = #xxx_fill; \
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