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Fix gen_getclassvariable

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We need to reconstruct interpreter state before calling into the
routines to be able to raise exceptions. I'm getting a crash in
debug build with:
    make test-all 'TESTS=test/ruby/variable.rb' RUN_OPTS='--yjit-call-threshold=1 --yjit-max-versions=1'
This commit is contained in:
Alan Wu 2021-10-05 16:07:57 -04:00
parent 70c5bbf84b
commit 7eea96c780
1 changed files with 3 additions and 0 deletions
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3
yjit_codegen.c
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@ -4119,6 +4119,9 @@ rb_vm_get_cref(const VALUE *ep);
static codegen_status_t static codegen_status_t
gen_getclassvariable(jitstate_t* jit, ctx_t* ctx, codeblock_t* cb) gen_getclassvariable(jitstate_t* jit, ctx_t* ctx, codeblock_t* cb)
{ {
// rb_vm_getclassvariable can raise exceptions.
jit_prepare_routine_call(jit, ctx, REG0);
mov(cb, C_ARG_REGS[0], member_opnd(REG_CFP, rb_control_frame_t, ep)); mov(cb, C_ARG_REGS[0], member_opnd(REG_CFP, rb_control_frame_t, ep));
call_ptr(cb, REG0, (void *)rb_vm_get_cref); call_ptr(cb, REG0, (void *)rb_vm_get_cref);