stan/jdk-24
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This commit is contained in:
Erik Österlund 2017-07-14 13:43:12 +02:00
commit b8c23151e8
1 changed files with 3 additions and 14 deletions
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17
hotspot/src/share/vm/jvmci/jvmciCompilerToVM.cpp
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@ -203,26 +203,15 @@ void CompilerToVM::Data::initialize(TRAPS) {
symbol_clinit = (address) vmSymbols::class_initializer_name();
BarrierSet* bs = Universe::heap()->barrier_set();
switch (bs->kind()) {
case BarrierSet::CardTableModRef:
case BarrierSet::CardTableForRS:
case BarrierSet::CardTableExtension:
case BarrierSet::G1SATBCT:
case BarrierSet::G1SATBCTLogging: {
if (bs->is_a(BarrierSet::CardTableModRef)) {
jbyte* base = barrier_set_cast<CardTableModRefBS>(bs)->byte_map_base;
assert(base != 0, "unexpected byte_map_base");
cardtable_start_address = base;
cardtable_shift = CardTableModRefBS::card_shift;
break;
}
case BarrierSet::ModRef:
} else {
// No card mark barriers
cardtable_start_address = 0;
cardtable_shift = 0;
// No post barriers
break;
default:
JVMCI_ERROR("Unsupported BarrierSet kind %d", bs->kind());
break;
}
vm_page_size = os::vm_page_size();