src/hotspot/share/runtime/stubRoutines.hpp

@@ -200,10 +200,11 @@
  
  public:
    // Dependencies
    friend class StubGenerator;
    friend class VMStructs;
+   friend class AOTCodeAddressTable;
  #if INCLUDE_JVMCI
    friend class JVMCIVMStructs;
  #endif
  
  #include CPU_HEADER(stubRoutines)

@@ -337,11 +338,11 @@
    static jint    verify_oop_count()                        { return _verify_oop_count; }
    static jint*   verify_oop_count_addr()                   { return &_verify_oop_count; }
    // a subroutine for debugging the GC
    static address verify_oop_subroutine_entry_address()     { return (address)&_verify_oop_subroutine_entry; }
  
-   static CallStub call_stub()                              { return CAST_TO_FN_PTR(CallStub, _call_stub_entry); }
+   static CallStub call_stub()                              { assert(_call_stub_entry != nullptr, ""); return CAST_TO_FN_PTR(CallStub, _call_stub_entry); }
  
    static address select_arraycopy_function(BasicType t, bool aligned, bool disjoint, const char* &name, bool dest_uninitialized);
  
    static address oop_arraycopy(bool dest_uninitialized = false) {
      return dest_uninitialized ? _oop_arraycopy_uninit : _oop_arraycopy;

@@ -357,10 +358,16 @@
  
    static address arrayof_oop_disjoint_arraycopy(bool dest_uninitialized = false) {
      return dest_uninitialized ? _arrayof_oop_disjoint_arraycopy_uninit : _arrayof_oop_disjoint_arraycopy;
    }
  
+   // These methods is implemented in architecture-specific code.
+   // Any table that is returned must be allocated once-only in
+   // foreign memory (or C heap) rather generated in the code cache.
+   static address crc_table_addr();
+   static address crc32c_table_addr();
+ 
    typedef void (*DataCacheWritebackStub)(void *);
    static DataCacheWritebackStub DataCacheWriteback_stub()         { return CAST_TO_FN_PTR(DataCacheWritebackStub,  _data_cache_writeback); }
    typedef void (*DataCacheWritebackSyncStub)(bool);
    static DataCacheWritebackSyncStub DataCacheWritebackSync_stub() { return CAST_TO_FN_PTR(DataCacheWritebackSyncStub,  _data_cache_writeback_sync); }