[aarch64-port-dev ] AArch64 build is broken

Stefan Karlsson stefan.karlsson at oracle.com
Thu May 9 16:20:37 UTC 2019


I searched for references to Universe::narrow and also found a reference 
in the PPC code:

diff --git a/src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp 
b/src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp
--- a/src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp
+++ b/src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp
@@ -36,6 +36,7 @@
  #include "gc/shared/barrierSet.hpp"
  #include "gc/shared/cardTableBarrierSet.hpp"
  #include "nativeInst_ppc.hpp"
+#include "oops/compressedOops.hpp"
  #include "oops/objArrayKlass.hpp"
  #include "runtime/frame.inline.hpp"
  #include "runtime/safepointMechanism.inline.hpp"
@@ -1237,7 +1238,7 @@
    int disp_value = addr->disp();
    bool needs_patching = (patch_code != lir_patch_none);
    bool compress_oop = (type == T_ARRAY || type == T_OBJECT) && 
UseCompressedOops && !wide &&
-                      Universe::narrow_oop_mode() != 
Universe::UnscaledNarrowOop;
+                      CompressedOops::mode() != 
Universe::UnscaledNarrowOop;
    bool load_disp = addr->index()->is_illegal() && 
!Assembler::is_simm16(disp_value);
    bool use_R29 = compress_oop && load_disp; // Avoid register 
conflict, also do null check before killing R29.
    // Null check for large offsets in LIRGenerator::do_StoreField.

I created a bug entry for this:
https://bugs.openjdk.java.net/browse/JDK-8223637

StefanK

On 2019-05-09 16:59, Andrew Haley wrote:
> I'm testing this patch:
>
> diff -r 77e95181b5d6 src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
> --- a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp	Thu May 09 07:33:28 2019 -0700
> +++ b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp	Thu May 09 10:58:02 2019 -0400
> @@ -27,6 +27,7 @@
>   #define CPU_AARCH64_MACROASSEMBLER_AARCH64_HPP
>
>   #include "asm/assembler.hpp"
> +#include "oops/compressedOops.hpp"
>
>   // MacroAssembler extends Assembler by frequently used macros.
>   //
> @@ -85,10 +86,10 @@
>    public:
>     MacroAssembler(CodeBuffer* code) : Assembler(code) {
>       use_XOR_for_compressed_class_base
> -      = (operand_valid_for_logical_immediate(false /*is32*/,
> -                                             (uint64_t)Universe::narrow_klass_base())
> -         && ((uint64_t)Universe::narrow_klass_base()
> -             > (1UL << log2_intptr(Universe::narrow_klass_range()))));
> +      = operand_valid_for_logical_immediate
> +           (/*is32*/false, (uint64_t)CompressedKlassPointers::base())
> +         && ((uint64_t)CompressedKlassPointers::base()
> +             > (1UL << log2_intptr(CompressedKlassPointers::range())));
>     }
>
>    // These routines should emit JVMTI PopFrame and ForceEarlyReturn handling code.
>



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