stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8255598: [PPC64] assert(Universe::heap()->is_in(result)) failed: object not in heap

Browse Source 
Reviewed-by: ayang, tschatzl
This commit is contained in:
Martin Doerr 2020-11-10 11:48:23 +00:00
parent e281b13597
commit 9d07259f16
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/hotspot/cpu/ppc/nativeInst_ppc.cpp
View File

@ -197,7 +197,11 @@ intptr_t NativeMovConstReg::data() const {
CodeBlob* cb = CodeCache::find_blob_unsafe(addr);
if (MacroAssembler::is_set_narrow_oop(addr, cb->content_begin())) {
narrowOop no = MacroAssembler::get_narrow_oop(addr, cb->content_begin());
return cast_from_oop<intptr_t>(CompressedOops::decode(no));
// We can reach here during GC with 'no' pointing to new object location
// while 'heap()->is_in' still reports false (e.g. with SerialGC).
// Therefore we use raw decoding.
if (CompressedOops::is_null(no)) return 0;
return cast_from_oop<intptr_t>(CompressedOops::decode_raw(no));
} else {
assert(MacroAssembler::is_load_const_from_method_toc_at(addr), "must be load_const_from_pool");