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8364936: Shenandoah: Switch nmethod entry barriers to conc_instruction_and_data_patch #26999

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8364936: Shenandoah: Switch nmethod entry barriers to conc_instruction_and_data_patch #26999

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62da55f
Change shenandoah nmethod entry barrier fence.
JohnTortugo Aug 15, 2025
3276b58
Change shenandoah nmethod entry barrier fence for RISC-V
DingliZhang Aug 29, 2025
4da3138
Make PPC backend to also use concurrent code patching.
JohnTortugo Sep 3, 2025
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3 changes: 1 addition & 2 deletions src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,7 @@ class Node;

enum class NMethodPatchingType {
stw_instruction_and_data_patch,
conc_instruction_and_data_patch,
conc_data_patch
conc_instruction_and_data_patch
};

class BarrierSetAssembler: public CHeapObj<mtGC> {
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2 changes: 1 addition & 1 deletion src/hotspot/cpu/ppc/gc/shenandoah/shenandoahBarrierSetAssembler_ppc.hpp
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Expand Up @@ -69,7 +69,7 @@ class ShenandoahBarrierSetAssembler: public BarrierSetAssembler {
Register preserve);

public:
virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_data_patch; }
virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_instruction_and_data_patch; }

/* ==== C1 stubs ==== */
#ifdef COMPILER1
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