infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-07-24 01:49:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

8388284: [s390] resolve_jobject uses wrong branch condition after tmll

Browse Source 
Reviewed-by: amitkumar, aph
This commit is contained in:
Harshit Dhiman 2026-07-17 04:14:32 +00:00 committed by Amit Kumar
parent bb3baa85b8
commit c5c366ad0c
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/hotspot/cpu/s390/gc/shared/barrierSetAssembler_s390.cpp
View File

@ -116,7 +116,7 @@ void BarrierSetAssembler::resolve_jobject(MacroAssembler* masm, Register value,
__ z_bre(done); // Use null result as-is.
__ z_tmll(value, JNIHandles::tag_mask);
__ z_btrue(tagged); // not zero
__ branch_optimized(Assembler::bcondNotAllZero, tagged); // not zero
// Resolve Local handle
__ access_load_at(T_OBJECT, IN_NATIVE | AS_RAW, Address(value, 0), value, tmp1, tmp2);
@ -124,7 +124,7 @@ void BarrierSetAssembler::resolve_jobject(MacroAssembler* masm, Register value,
__ bind(tagged);
__ testbit(value, exact_log2(JNIHandles::TypeTag::weak_global)); // test for weak tag
__ z_btrue(weak_tag);
__ branch_optimized(Assembler::bcondNotAllZero, weak_tag);
// resolve global handle
__ access_load_at(T_OBJECT, IN_NATIVE, Address(value, -JNIHandles::TypeTag::global), value, tmp1, tmp2);