Mercurial > hg > graal-jvmci-8
diff src/share/vm/adlc/formssel.cpp @ 6848:8e47bac5643a
7054512: Compress class pointers after perm gen removal
Summary: support of compress class pointers in the compilers.
Reviewed-by: kvn, twisti
author | roland |
---|---|
date | Tue, 09 Oct 2012 10:11:38 +0200 |
parents | 859c45fb8cea |
children | f6badecb7ea7 |
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--- a/src/share/vm/adlc/formssel.cpp Mon Oct 08 17:04:00 2012 -0700 +++ b/src/share/vm/adlc/formssel.cpp Tue Oct 09 10:11:38 2012 +0200 @@ -746,14 +746,16 @@ // Expected use is for pointer vs oop determination for LoadP bool InstructForm::captures_bottom_type(FormDict &globals) const { if( _matrule && _matrule->_rChild && - (!strcmp(_matrule->_rChild->_opType,"CastPP") || // new result type - !strcmp(_matrule->_rChild->_opType,"CastX2P") || // new result type - !strcmp(_matrule->_rChild->_opType,"DecodeN") || - !strcmp(_matrule->_rChild->_opType,"EncodeP") || - !strcmp(_matrule->_rChild->_opType,"LoadN") || - !strcmp(_matrule->_rChild->_opType,"GetAndSetN") || - !strcmp(_matrule->_rChild->_opType,"LoadNKlass") || - !strcmp(_matrule->_rChild->_opType,"CreateEx") || // type of exception + (!strcmp(_matrule->_rChild->_opType,"CastPP") || // new result type + !strcmp(_matrule->_rChild->_opType,"CastX2P") || // new result type + !strcmp(_matrule->_rChild->_opType,"DecodeN") || + !strcmp(_matrule->_rChild->_opType,"EncodeP") || + !strcmp(_matrule->_rChild->_opType,"DecodeNKlass") || + !strcmp(_matrule->_rChild->_opType,"EncodePKlass") || + !strcmp(_matrule->_rChild->_opType,"LoadN") || + !strcmp(_matrule->_rChild->_opType,"GetAndSetN") || + !strcmp(_matrule->_rChild->_opType,"LoadNKlass") || + !strcmp(_matrule->_rChild->_opType,"CreateEx") || // type of exception !strcmp(_matrule->_rChild->_opType,"CheckCastPP")) ) return true; else if ( is_ideal_load() == Form::idealP ) return true; else if ( is_ideal_store() != Form::none ) return true; @@ -2452,6 +2454,7 @@ switch(const_type) { case Form::idealI: fprintf(fp,"st->print(\"#%%d\", _c%d);\n", const_index); break; case Form::idealP: fprintf(fp,"_c%d->dump_on(st);\n", const_index); break; + case Form::idealNKlass: case Form::idealN: fprintf(fp,"_c%d->dump_on(st);\n", const_index); break; case Form::idealL: fprintf(fp,"st->print(\"#%%lld\", _c%d);\n", const_index); break; case Form::idealF: fprintf(fp,"st->print(\"#%%f\", _c%d);\n", const_index); break; @@ -3390,7 +3393,7 @@ int MatchNode::needs_ideal_memory_edge(FormDict &globals) const { static const char *needs_ideal_memory_list[] = { - "StoreI","StoreL","StoreP","StoreN","StoreD","StoreF" , + "StoreI","StoreL","StoreP","StoreN","StoreNKlass","StoreD","StoreF" , "StoreB","StoreC","Store" ,"StoreFP", "LoadI", "LoadUI2L", "LoadL", "LoadP" ,"LoadN", "LoadD" ,"LoadF" , "LoadB" , "LoadUB", "LoadUS" ,"LoadS" ,"Load" , @@ -3947,6 +3950,8 @@ strcmp(opType,"ConvL2I")==0 || strcmp(opType,"DecodeN")==0 || strcmp(opType,"EncodeP")==0 || + strcmp(opType,"EncodePKlass")==0 || + strcmp(opType,"DecodeNKlass")==0 || strcmp(opType,"RoundDouble")==0 || strcmp(opType,"RoundFloat")==0 || strcmp(opType,"ReverseBytesI")==0 ||