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8250989: Consolidate buffer allocation code for CDS static/dynamic dumping

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Reviewed-by: ccheung, coleenp
This commit is contained in:
Ioi Lam 2021-02-07 07:10:38 +00:00
parent 0e18634b6a
commit c5ff454481
42 changed files with 701 additions and 918 deletions
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8
src/hotspot/share/oops/oop.cpp
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@ -143,6 +143,14 @@ bool oopDesc::has_klass_gap() {
return UseCompressedClassPointers;
}
#if INCLUDE_CDS_JAVA_HEAP
void oopDesc::set_narrow_klass(narrowKlass nk) {
assert(DumpSharedSpaces, "Used by CDS only. Do not abuse!");
assert(UseCompressedClassPointers, "must be");
_metadata._compressed_klass = nk;
}
#endif
void* oopDesc::load_klass_raw(oop obj) {
if (UseCompressedClassPointers) {
narrowKlass narrow_klass = obj->_metadata._compressed_klass;