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8375530: PPC64: incorrect quick verify_method_data_pointer check causes poor performance in debug build

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Reviewed-by: mdoerr, shade
This commit is contained in:
David Briemann 2026-01-19 08:54:18 +00:00
parent 9d7ecd51d7
commit 30f39d88e5
1 changed files with 2 additions and 2 deletions
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src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp
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@ -1109,11 +1109,11 @@ void InterpreterMacroAssembler::verify_method_data_pointer() {
lhz(R11_scratch1, in_bytes(DataLayout::bci_offset()), R28_mdx); lhz(R11_scratch1, in_bytes(DataLayout::bci_offset()), R28_mdx);
ld(R12_scratch2, in_bytes(Method::const_offset()), R19_method); ld(R12_scratch2, in_bytes(Method::const_offset()), R19_method);
addi(R11_scratch1, R11_scratch1, in_bytes(ConstMethod::codes_offset())); addi(R11_scratch1, R11_scratch1, in_bytes(ConstMethod::codes_offset()));
add(R11_scratch1, R12_scratch2, R12_scratch2); add(R11_scratch1, R11_scratch1, R12_scratch2);
cmpd(CR0, R11_scratch1, R14_bcp); cmpd(CR0, R11_scratch1, R14_bcp);
beq(CR0, verify_continue); beq(CR0, verify_continue);
call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::verify_mdp ), R19_method, R14_bcp, R28_mdx); call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::verify_mdp), R19_method, R14_bcp, R28_mdx);
bind(verify_continue); bind(verify_continue);
#endif #endif