archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 19:44:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
Dean Long 2016-09-08 23:43:45 -04:00
commit 45204fc0bf
29 changed files with 660 additions and 101 deletions
Download patch file Download diff file Expand all files Collapse all files

9
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
View file

@ -2410,6 +2410,15 @@ void LIRGenerator::do_UnsafeGetObject(UnsafeGetObject* x) {
#endif // INCLUDE_ALL_GCS
if (x->is_volatile() && os::is_MP()) __ membar_acquire();
/* Normalize boolean value returned by unsafe operation, i.e., value != 0 ? value = true : value false. */
if (type == T_BOOLEAN) {
LabelObj* equalZeroLabel = new LabelObj();
__ cmp(lir_cond_equal, value, 0);
__ branch(lir_cond_equal, T_BOOLEAN, equalZeroLabel->label());
__ move(LIR_OprFact::intConst(1), value);
__ branch_destination(equalZeroLabel->label());
}
}