Mercurial > hg > truffle
changeset 9039:0f090aa237e7
weakened assertion in unsafe.cpp for GRAAL builds
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 12 Apr 2013 15:52:17 +0200 |
| parents | 8802f66cba62 |
| children | d4da9378903d |
| files | src/share/vm/prims/unsafe.cpp |
| diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/vm/prims/unsafe.cpp Fri Apr 12 13:44:44 2013 +0200 +++ b/src/share/vm/prims/unsafe.cpp Fri Apr 12 15:52:17 2013 +0200 @@ -116,7 +116,9 @@ inline void* index_oop_from_field_offset_long(oop p, jlong field_offset) { jlong byte_offset = field_offset_to_byte_offset(field_offset); // Don't allow unsafe to be used to read or write the header word of oops - assert(p == NULL || field_offset >= oopDesc::header_size(), "offset must be outside of header"); + // unless running GRAAL which wants to read the misc word for example when + // interpreting computeHashCode(). + assert(p == NULL || field_offset >= oopDesc::header_size() || GRAAL, "offset must be outside of header"); #ifdef ASSERT if (p != NULL) { assert(byte_offset >= 0 && byte_offset <= (jlong)MAX_OBJECT_SIZE, "sane offset");