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8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)

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Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
This commit is contained in:
Per Lidén 2018-06-12 17:40:28 +02:00
parent 312328b44c
commit e7af7a4aef
322 changed files with 27196 additions and 79 deletions
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4
src/hotspot/share/adlc/formssel.cpp
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@ -2282,6 +2282,9 @@ bool OperandForm::is_bound_register() const {
if (strcmp(name, "RegD") == 0) size = 2;
if (strcmp(name, "RegL") == 0) size = 2;
if (strcmp(name, "RegN") == 0) size = 1;
if (strcmp(name, "VecX") == 0) size = 4;
if (strcmp(name, "VecY") == 0) size = 8;
if (strcmp(name, "VecZ") == 0) size = 16;
if (strcmp(name, "RegP") == 0) size = globalAD->get_preproc_def("_LP64") ? 2 : 1;
if (size == 0) {
return false;
@ -3509,6 +3512,7 @@ int MatchNode::needs_ideal_memory_edge(FormDict &globals) const {
"ClearArray",
"GetAndSetB", "GetAndSetS", "GetAndAddI", "GetAndSetI", "GetAndSetP",
"GetAndAddB", "GetAndAddS", "GetAndAddL", "GetAndSetL", "GetAndSetN",
"LoadBarrierSlowReg", "LoadBarrierWeakSlowReg"
};
int cnt = sizeof(needs_ideal_memory_list)/sizeof(char*);
if( strcmp(_opType,"PrefetchAllocation")==0 )