src/hotspot/share/memory/heapShared.inline.hpp
author jiangli
Tue, 09 Oct 2018 15:58:07 -0400
changeset 52062 8dbf1a13af49
parent 51720 b7bfd64e43a6
child 53244 9807daeb47c4
permissions -rw-r--r--
8206009: Move CDS java heap object archiving code to heapShared.hpp and heapShared.cpp Summary: Restructure and cleanup java heap object archiving code. Reviewed-by: coleenp, iklam

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#ifndef SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP
#define SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP

#include "oops/compressedOops.inline.hpp"
#include "memory/heapShared.hpp"
#if INCLUDE_G1GC
#include "gc/g1/g1Allocator.inline.hpp"
#endif

#if INCLUDE_CDS_JAVA_HEAP

bool HeapShared::is_archived_object(oop p) {
  return (p == NULL) ? false : G1ArchiveAllocator::is_archived_object(p);
}

inline oop HeapShared::decode_from_archive(narrowOop v) {
  assert(!CompressedOops::is_null(v), "narrow oop value can never be zero");
  oop result = (oop)(void*)((uintptr_t)_narrow_oop_base + ((uintptr_t)v << _narrow_oop_shift));
  assert(check_obj_alignment(result), "address not aligned: " INTPTR_FORMAT, p2i((void*) result));
  return result;
}

#endif

#endif // SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP