archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-18 18:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8221766: Load-reference barriers for Shenandoah

Browse source 
Reviewed-by: kvn, erikj, aph, shade
This commit is contained in:
Roman Kennke 2019-04-02 23:00:22 +02:00
parent 60e51498f2
commit 03ab1404f0
48 changed files with 1388 additions and 3260 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/hotspot/share/adlc/formssel.cpp
View file

@ -777,8 +777,7 @@ bool InstructForm::captures_bottom_type(FormDict &globals) const {
!strcmp(_matrule->_rChild->_opType,"CompareAndExchangeP") ||
!strcmp(_matrule->_rChild->_opType,"CompareAndExchangeN") ||
!strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeP") ||
!strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN") ||
!strcmp(_matrule->_rChild->_opType,"ShenandoahReadBarrier"))) return true;
!strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN"))) return true;
else if ( is_ideal_load() == Form::idealP ) return true;
else if ( is_ideal_store() != Form::none ) return true;
@ -3506,7 +3505,6 @@ int MatchNode::needs_ideal_memory_edge(FormDict &globals) const {
"ClearArray",
"GetAndSetB", "GetAndSetS", "GetAndAddI", "GetAndSetI", "GetAndSetP",
"GetAndAddB", "GetAndAddS", "GetAndAddL", "GetAndSetL", "GetAndSetN",
"ShenandoahReadBarrier",
"LoadBarrierSlowReg", "LoadBarrierWeakSlowReg"
};
int cnt = sizeof(needs_ideal_memory_list)/sizeof(char*);