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Recompile without method inlining

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if cancel happens in an inlined method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2019-04-16 17:02:35 +00:00
parent d71b78575b
commit fcd679ed11
3 changed files with 14 additions and 8 deletions
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2
mjit.h
View file

@ -61,6 +61,8 @@ struct rb_mjit_compile_info {
bool disable_ivar_cache;
// Disable send/opt_send_without_block optimizations based on inline cache
bool disable_send_cache;
// Disable method inlining
bool disable_inlining;
};
typedef VALUE (*mjit_func_t)(rb_execution_context_t *, rb_control_frame_t *);

18
mjit_compile.c
View file

@ -202,6 +202,8 @@ compile_inlined_cancel_handler(FILE *f, const struct rb_iseq_constant_body *body
{
fprintf(f, "\ncancel:\n");
fprintf(f, " RB_DEBUG_COUNTER_INC(mjit_cancel);\n");
fprintf(f, " rb_mjit_iseq_compile_info(original_iseq->body)->disable_inlining = true;\n");
fprintf(f, " rb_mjit_recompile_iseq(original_iseq);\n");
// Swap pc/sp set on cancel with original pc/sp.
fprintf(f, " const VALUE current_pc = reg_cfp->pc;\n");
@ -276,7 +278,8 @@ mjit_compile_body(FILE *f, const rb_iseq_t *iseq, struct compile_status *status)
else {
fprintf(f, " VALUE *stack = reg_cfp->sp;\n");
}
fprintf(f, " static const rb_iseq_t *original_iseq = 0x%"PRIxVALUE";\n", (VALUE)iseq);
if (status->inlined_iseqs != NULL) // i.e. compile root
fprintf(f, " static const rb_iseq_t *original_iseq = 0x%"PRIxVALUE";\n", (VALUE)iseq);
fprintf(f, " static const VALUE *const original_body_iseq = (VALUE *)0x%"PRIxVALUE";\n",
(VALUE)body->iseq_encoded);
@ -396,8 +399,8 @@ precompile_inlinable_iseqs(FILE *f, const rb_iseq_t *iseq, struct compile_status
&& !mjit_copy_cache_from_main_thread(child_iseq, child_status.cc_entries, child_status.is_entries))
return false;
fprintf(f, "ALWAYS_INLINE(static VALUE _mjit_inlined_%d(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE orig_self));\n", pos);
fprintf(f, "static inline VALUE\n_mjit_inlined_%d(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE orig_self)\n{\n", pos);
fprintf(f, "ALWAYS_INLINE(static VALUE _mjit_inlined_%d(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE orig_self, const rb_iseq_t *original_iseq));\n", pos);
fprintf(f, "static inline VALUE\n_mjit_inlined_%d(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE orig_self, const rb_iseq_t *original_iseq)\n{\n", pos);
fprintf(f, " const VALUE *orig_pc = reg_cfp->pc;\n");
fprintf(f, " const VALUE *orig_sp = reg_cfp->sp;\n");
bool success = mjit_compile_body(f, child_iseq, &child_status);
@ -428,15 +431,16 @@ mjit_compile(FILE *f, const rb_iseq_t *iseq, const char *funcname)
&& !mjit_copy_cache_from_main_thread(iseq, status.cc_entries, status.is_entries))
return false;
bool success = precompile_inlinable_iseqs(f, iseq, &status);
if (!success)
return false;
if (!status.compile_info->disable_send_cache && !status.compile_info->disable_inlining) {
if (!precompile_inlinable_iseqs(f, iseq, &status))
return false;
}
#ifdef _WIN32
fprintf(f, "__declspec(dllexport)\n");
#endif
fprintf(f, "VALUE\n%s(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp)\n{\n", funcname);
success = mjit_compile_body(f, iseq, &status);
bool success = mjit_compile_body(f, iseq, &status);
fprintf(f, "\n} // end of %s\n", funcname);
return success;
}

2
tool/ruby_vm/views/_mjit_compile_send.erb
View file

@ -49,7 +49,7 @@
fprintf(f, " {\n");
fprintf(f, " VALUE orig_self = reg_cfp->self;\n");
fprintf(f, " reg_cfp->self = stack[%d];\n", b->stack_size - argc - 1);
fprintf(f, " stack[%d] = _mjit_inlined_%d(ec, reg_cfp, orig_self);\n", b->stack_size - argc - 1, pos);
fprintf(f, " stack[%d] = _mjit_inlined_%d(ec, reg_cfp, orig_self, original_iseq);\n", b->stack_size - argc - 1, pos);
fprintf(f, " reg_cfp->self = orig_self;\n");
fprintf(f, " }\n");
}