archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-18 01:54:47 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8237637: Remove dubious type conversions from oop

Browse source 
Reviewed-by: kbarrett, dholmes, mdoerr
This commit is contained in:
Stefan Karlsson 2020-01-24 09:27:07 +01:00
parent b223907794
commit 46423b0f70
83 changed files with 163 additions and 215 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/hotspot/share/gc/parallel/psPromotionManager.hpp
View file

@ -124,7 +124,7 @@ class PSPromotionManager {
}
oop* mask_chunked_array_oop(oop obj) {
assert(!is_oop_masked((oop*) obj), "invariant");
assert(!is_oop_masked(cast_from_oop<oop*>(obj)), "invariant");
oop* ret = (oop*) (cast_from_oop<uintptr_t>(obj) | PS_CHUNKED_ARRAY_OOP_MASK);
assert(is_oop_masked(ret), "invariant");
return ret;
@ -135,7 +135,7 @@ class PSPromotionManager {
assert(!p.is_narrow(), "chunked array oops cannot be narrow");
oop *chunk = (oop*)p; // cast p to oop (uses conversion operator)
oop ret = oop((oop*)((uintptr_t)chunk & ~PS_CHUNKED_ARRAY_OOP_MASK));
assert(!is_oop_masked((oop*) ret), "invariant");
assert(!is_oop_masked(cast_from_oop<oop*>(ret)), "invariant");
return ret;
}