src/share/vm/asm/assembler.cpp

@@ -24,10 +24,11 @@
 
 #include "precompiled.hpp"
 #include "asm/macroAssembler.hpp"
 #include "asm/macroAssembler.inline.hpp"
 #include "asm/codeBuffer.hpp"
+#include "gc/shenandoah/brooksPointer.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/icache.hpp"
 #include "runtime/os.hpp"
 
 

@@ -310,7 +311,7 @@
       // Normalize offset for the next check.
       offset = (intptr_t)(pointer_delta((void*)offset, (void*)base, 1));
     }
   }
 #endif
-  return offset < 0 || os::vm_page_size() <= offset;
+  return (offset < 0 && ((!UseShenandoahGC) || offset != BrooksPointer::BYTE_OFFSET)) || os::vm_page_size() <= offset;
 }