archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
John R Rose 2010-06-02 22:45:42 -07:00
commit d6a9b93b5a
133 changed files with 1889 additions and 1307 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hotspot/src/share/vm/opto/connode.cpp
View file

@ -437,7 +437,7 @@ Node *ConstraintCastNode::Ideal_DU_postCCP( PhaseCCP *ccp ) {
// If not converting int->oop, throw away cast after constant propagation
Node *CastPPNode::Ideal_DU_postCCP( PhaseCCP *ccp ) {
const Type *t = ccp->type(in(1));
if (!t->isa_oop_ptr() || (in(1)->is_DecodeN() && Universe::narrow_oop_use_implicit_null_checks())) {
if (!t->isa_oop_ptr() || (in(1)->is_DecodeN() && Matcher::gen_narrow_oop_implicit_null_checks())) {
return NULL; // do not transform raw pointers or narrow oops
}
return ConstraintCastNode::Ideal_DU_postCCP(ccp);