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8223136: Move compressed oops functions to CompressedOops class

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Reviewed-by: coleenp, lkorinth
This commit is contained in:
Stefan Karlsson 2019-05-09 14:26:03 +02:00
parent 73227d0b83
commit 5a8ba256df
68 changed files with 1071 additions and 797 deletions
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10
src/hotspot/share/oops/oop.inline.hpp
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@ -88,7 +88,7 @@ void oopDesc::init_mark_raw() {
Klass* oopDesc::klass() const {
if (UseCompressedClassPointers) {
return Klass::decode_klass_not_null(_metadata._compressed_klass);
return CompressedKlassPointers::decode_not_null(_metadata._compressed_klass);
} else {
return _metadata._klass;
}
@ -96,7 +96,7 @@ Klass* oopDesc::klass() const {
Klass* oopDesc::klass_or_null() const volatile {
if (UseCompressedClassPointers) {
return Klass::decode_klass(_metadata._compressed_klass);
return CompressedKlassPointers::decode(_metadata._compressed_klass);
} else {
return _metadata._klass;
}
@ -107,7 +107,7 @@ Klass* oopDesc::klass_or_null_acquire() const volatile {
// Workaround for non-const load_acquire parameter.
const volatile narrowKlass* addr = &_metadata._compressed_klass;
volatile narrowKlass* xaddr = const_cast<volatile narrowKlass*>(addr);
return Klass::decode_klass(OrderAccess::load_acquire(xaddr));
return CompressedKlassPointers::decode(OrderAccess::load_acquire(xaddr));
} else {
return OrderAccess::load_acquire(&_metadata._klass);
}
@ -144,7 +144,7 @@ narrowKlass* oopDesc::compressed_klass_addr() {
void oopDesc::set_klass(Klass* k) {
CHECK_SET_KLASS(k);
if (UseCompressedClassPointers) {
*compressed_klass_addr() = Klass::encode_klass_not_null(k);
*compressed_klass_addr() = CompressedKlassPointers::encode_not_null(k);
} else {
*klass_addr() = k;
}
@ -154,7 +154,7 @@ void oopDesc::release_set_klass(HeapWord* mem, Klass* klass) {
CHECK_SET_KLASS(klass);
if (UseCompressedClassPointers) {
OrderAccess::release_store(compressed_klass_addr(mem),
Klass::encode_klass_not_null(klass));
CompressedKlassPointers::encode_not_null(klass));
} else {
OrderAccess::release_store(klass_addr(mem), klass);
}