diff options
Diffstat (limited to 'src/share/vm/utilities/copy.hpp')
| -rw-r--r-- | src/share/vm/utilities/copy.hpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/share/vm/utilities/copy.hpp b/src/share/vm/utilities/copy.hpp index ce26c86bf..99966163f 100644 --- a/src/share/vm/utilities/copy.hpp +++ b/src/share/vm/utilities/copy.hpp @@ -51,7 +51,7 @@ extern "C" { class Copy : AllStatic { public: // Block copy methods have four attributes. We don't define all possibilities. - // alignment: aligned according to minimum Java object alignment (MinObjAlignment) + // alignment: aligned to BytesPerLong // arrayof: arraycopy operation with both operands aligned on the same // boundary as the first element of an array of the copy unit. // This is currently a HeapWord boundary on all platforms, except @@ -70,7 +70,7 @@ class Copy : AllStatic { // [ '_atomic' ] // // Except in the arrayof case, whatever the alignment is, we assume we can copy - // whole alignment units. E.g., if MinObjAlignment is 2x word alignment, an odd + // whole alignment units. E.g., if BytesPerLong is 2x word alignment, an odd // count may copy an extra word. In the arrayof case, we are allowed to copy // only the number of copy units specified. @@ -305,17 +305,17 @@ class Copy : AllStatic { } static void assert_params_aligned(HeapWord* from, HeapWord* to) { #ifdef ASSERT - if (mask_bits((uintptr_t)from, MinObjAlignmentInBytes-1) != 0) - basic_fatal("not object aligned"); - if (mask_bits((uintptr_t)to, MinObjAlignmentInBytes-1) != 0) - basic_fatal("not object aligned"); + if (mask_bits((uintptr_t)from, BytesPerLong-1) != 0) + basic_fatal("not long aligned"); + if (mask_bits((uintptr_t)to, BytesPerLong-1) != 0) + basic_fatal("not long aligned"); #endif } static void assert_params_aligned(HeapWord* to) { #ifdef ASSERT - if (mask_bits((uintptr_t)to, MinObjAlignmentInBytes-1) != 0) - basic_fatal("not object aligned"); + if (mask_bits((uintptr_t)to, BytesPerLong-1) != 0) + basic_fatal("not long aligned"); #endif } |