infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-02-02 14:38:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

8284572: Remove unneeded null check in ReferenceProcessor::discover_reference

Browse Source 
Reviewed-by: tschatzl, kbarrett
This commit is contained in:
Albert Mingkun Yang 2022-04-19 09:26:43 +00:00
parent ab83bceda1
commit 647aa2aedd
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/hotspot/share/gc/shared/referenceProcessor.cpp
View File

@ -828,9 +828,6 @@ inline DiscoveredList* ReferenceProcessor::get_discovered_list(ReferenceType rt)
// Get the discovered queue to which we will add
DiscoveredList* list = NULL;
switch (rt) {
case REF_OTHER:
// Unknown reference type, no special treatment
break;
case REF_SOFT:
list = &_discoveredSoftRefs[id];
break;
@ -843,6 +840,8 @@ inline DiscoveredList* ReferenceProcessor::get_discovered_list(ReferenceType rt)
case REF_PHANTOM:
list = &_discoveredPhantomRefs[id];
break;
case REF_OTHER:
// Unknown reference type, impossible
case REF_NONE:
// we should not reach here if we are an InstanceRefKlass
default:
@ -1036,10 +1035,6 @@ bool ReferenceProcessor::discover_reference(oop obj, ReferenceType rt) {
// Get the right type of discovered queue head.
DiscoveredList* list = get_discovered_list(rt);
if (list == NULL) {
return false; // nothing special needs to be done
}
add_to_discovered_list(*list, obj, discovered_addr);
assert(oopDesc::is_oop(obj), "Discovered a bad reference");