gentoo-overlay/dev-java/openjdk/files/openjdk-8-insantiate-arrayallocator.patch

Workarounds build error:
Error: dl failure on line 895
Error relocating .../libjvm.so: _ZN14ArrayAllocatorImL10MemoryType7EE4freeEv: symbol not found

Possibly due to g++ 10.x error on not properly instantiating the template.

--- openjdk/hotspot/src/share/vm/utilities/bitMap.cpp.orig	2020-11-10 14:07:08.372045326 +0200
+++ openjdk/hotspot/src/share/vm/utilities/bitMap.cpp	2020-11-10 14:08:07.911412813 +0200
@@ -42,6 +42,7 @@
 # include "os_bsd.inline.hpp"
 #endif
 
+template class ArrayAllocator<BitMap::bm_word_t, mtInternal>;
 
 BitMap::BitMap(bm_word_t* map, idx_t size_in_bits) :
   _map(map), _size(size_in_bits), _map_allocator(false)