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Revert "Set VM_FRAME_FLAG_FINISH at once on MJIT"

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This reverts commit 4d2c8edca6.

Unfortunately this seems to cause several issues:
https://github.com/ruby/ruby/runs/1462188376?check_suite_focus=true
http://ci.rvm.jp/results/trunk-mjit-wait@phosphorus-docker/3272802
This commit is contained in:
Takashi Kokubun 2020-11-26 22:41:15 -08:00
parent 4d2c8edca6
commit 8ce1711c25
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GPG key ID: 6FFC433B12EE23DD
4 changed files with 13 additions and 12 deletions
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2
mjit_compile.c
View file

@ -268,7 +268,7 @@ compile_inlined_cancel_handler(FILE *f, const struct rb_iseq_constant_body *body
fprintf(f, " calling.argc = %d;\n", inline_context->orig_argc);
fprintf(f, " calling.recv = reg_cfp->self;\n");
fprintf(f, " reg_cfp->self = orig_self;\n");
fprintf(f, " vm_call_iseq_setup_normal(ec, reg_cfp, &calling, (const rb_callable_method_entry_t *)0x%"PRIxVALUE", 0, %d, %d, 0);\n\n",
fprintf(f, " vm_call_iseq_setup_normal(ec, reg_cfp, &calling, (const rb_callable_method_entry_t *)0x%"PRIxVALUE", 0, %d, %d);\n\n",
inline_context->me, inline_context->param_size, inline_context->local_size); // fastpath_applied_iseq_p checks rb_simple_iseq_p, which ensures has_opt == FALSE
// Start usual cancel from here.

2
template/call_iseq_optimized.inc.tmpl
View file

@ -19,7 +19,7 @@ static VALUE
<%= fname(param, local) %>(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, struct rb_call_data *cd)
{
RB_DEBUG_COUNTER_INC(ccf_iseq_fix);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cd->cc), 0, <%= param %>, <%= local %>, 0);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cd->cc), 0, <%= param %>, <%= local %>);
}
% }

5
tool/ruby_vm/views/_mjit_compile_send.erb
View file

@ -81,13 +81,14 @@
}
else { // VM_METHOD_TYPE_ISEQ
% # fastpath_applied_iseq_p checks rb_simple_iseq_p, which ensures has_opt == FALSE
fprintf(f, " vm_call_iseq_setup_normal(ec, reg_cfp, &calling, cc_cme, 0, %d, %d, VM_FRAME_FLAG_FINISH);\n", // Set VM_FRAME_FLAG_FINISH like vm_call0_body
iseq->body->param.size, iseq->body->local_table_size);
fprintf(f, " vm_call_iseq_setup_normal(ec, reg_cfp, &calling, cc_cme, 0, %d, %d);\n", iseq->body->param.size, iseq->body->local_table_size);
if (iseq->body->catch_except_p) {
fprintf(f, " VM_ENV_FLAGS_SET(ec->cfp->ep, VM_FRAME_FLAG_FINISH);\n");
fprintf(f, " val = vm_exec(ec, TRUE);\n");
}
else {
fprintf(f, " if ((val = mjit_exec(ec)) == Qundef) {\n");
fprintf(f, " VM_ENV_FLAGS_SET(ec->cfp->ep, VM_FRAME_FLAG_FINISH);\n"); // This is vm_call0_body's code after vm_call_iseq_setup
fprintf(f, " val = vm_exec(ec, FALSE);\n");
fprintf(f, " }\n");
}

16
vm_insnhelper.c
View file

@ -2010,7 +2010,7 @@ vm_base_ptr(const rb_control_frame_t *cfp)
#include "vm_args.c"
static inline VALUE vm_call_iseq_setup_2(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, struct rb_call_data *cd, int opt_pc, int param_size, int local_size);
ALWAYS_INLINE(static VALUE vm_call_iseq_setup_normal(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, const rb_callable_method_entry_t *me, int opt_pc, int param_size, int local_size, VALUE extra_type));
ALWAYS_INLINE(static VALUE vm_call_iseq_setup_normal(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, const rb_callable_method_entry_t *me, int opt_pc, int param_size, int local_size));
static inline VALUE vm_call_iseq_setup_tailcall(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, struct rb_call_data *cd, int opt_pc);
static VALUE vm_call_super_method(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, struct rb_calling_info *calling, struct rb_call_data *cd);
static VALUE vm_call_method_nome(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, struct rb_call_data *cd);
@ -2036,7 +2036,7 @@ vm_call_iseq_setup_normal_0start(rb_execution_context_t *ec, rb_control_frame_t
const rb_iseq_t *iseq = def_iseq_ptr(vm_cc_cme(cc)->def);
int param = iseq->body->param.size;
int local = iseq->body->local_table_size;
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), 0, param, local, 0);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), 0, param, local);
}
MJIT_STATIC bool
@ -2189,7 +2189,7 @@ vm_call_iseq_setup_normal_opt_start(rb_execution_context_t *ec, rb_control_frame
}
#endif
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), opt_pc, param - delta, local, 0);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), opt_pc, param - delta, local);
}
static VALUE
@ -2247,7 +2247,7 @@ vm_call_iseq_setup_kwparm_kwarg(rb_execution_context_t *ec, rb_control_frame_t *
int param = iseq->body->param.size;
int local = iseq->body->local_table_size;
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), 0, param, local, 0);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), 0, param, local);
}
static VALUE
@ -2277,7 +2277,7 @@ vm_call_iseq_setup_kwparm_nokwarg(rb_execution_context_t *ec, rb_control_frame_t
int param = iseq->body->param.size;
int local = iseq->body->local_table_size;
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), 0, param, local, 0);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), 0, param, local);
}
static inline int
@ -2395,7 +2395,7 @@ vm_call_iseq_setup_2(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct
const struct rb_callcache *cc = cd->cc;
if (LIKELY(!(vm_ci_flag(ci) & VM_CALL_TAILCALL))) {
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), opt_pc, param_size, local_size, 0);
return vm_call_iseq_setup_normal(ec, cfp, calling, vm_cc_cme(cc), opt_pc, param_size, local_size);
}
else {
return vm_call_iseq_setup_tailcall(ec, cfp, calling, cd, opt_pc);
@ -2404,14 +2404,14 @@ vm_call_iseq_setup_2(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct
static inline VALUE
vm_call_iseq_setup_normal(rb_execution_context_t *ec, rb_control_frame_t *cfp, struct rb_calling_info *calling, const rb_callable_method_entry_t *me,
int opt_pc, int param_size, int local_size, VALUE extra_type)
int opt_pc, int param_size, int local_size)
{
const rb_iseq_t *iseq = def_iseq_ptr(me->def);
VALUE *argv = cfp->sp - calling->argc;
VALUE *sp = argv + param_size;
cfp->sp = argv - 1 /* recv */;
vm_push_frame(ec, iseq, VM_FRAME_MAGIC_METHOD | VM_ENV_FLAG_LOCAL | extra_type, calling->recv,
vm_push_frame(ec, iseq, VM_FRAME_MAGIC_METHOD | VM_ENV_FLAG_LOCAL, calling->recv,
calling->block_handler, (VALUE)me,
iseq->body->iseq_encoded + opt_pc, sp,
local_size - param_size,