Mercurial > hg > graal-jvmci-8
changeset 314:3a26e9e4be71
6744422: incorrect handling of -1 in set_jump_destination
Reviewed-by: rasbold
author | never |
---|---|
date | Wed, 03 Sep 2008 14:57:00 -0700 |
parents | a10808f5a4b5 |
children | 5fa96a5a7e76 cdbee661c7da |
files | src/cpu/x86/vm/nativeInst_x86.hpp |
diffstat | 1 files changed, 3 insertions(+), 0 deletions(-) [+] |
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--- a/src/cpu/x86/vm/nativeInst_x86.hpp Tue Sep 02 08:30:41 2008 -0700 +++ b/src/cpu/x86/vm/nativeInst_x86.hpp Wed Sep 03 14:57:00 2008 -0700 @@ -391,6 +391,9 @@ void set_jump_destination(address dest) { intptr_t val = dest - next_instruction_address(); + if (dest == (address) -1) { + val = -5; // jump to self + } #ifdef AMD64 assert((labs(val) & 0xFFFFFFFF00000000) == 0 || dest == (address)-1, "must be 32bit offset or -1"); #endif // AMD64