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Diffstat (limited to 'mjit.h')
| -rw-r--r-- | mjit.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/mjit.h b/mjit.h deleted file mode 100644 index 045612d7be..0000000000 --- a/mjit.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef RUBY_MJIT_H -#define RUBY_MJIT_H 1 -/********************************************************************** - - mjit.h - Interface to MRI method JIT compiler for Ruby's main thread - - Copyright (C) 2017 Vladimir Makarov <vmakarov@redhat.com>. - -**********************************************************************/ - -#include "ruby/internal/config.h" // defines USE_MJIT -#include "ruby/internal/stdbool.h" -#include "vm_core.h" - -# if USE_MJIT - -#include "debug_counter.h" -#include "ruby.h" -#include "vm_core.h" - -// Special address values of a function generated from the -// corresponding iseq by MJIT: -enum rb_mjit_iseq_func { - // ISEQ has never been enqueued to unit_queue yet - NOT_ADDED_JIT_ISEQ_FUNC = 0, - // ISEQ is already queued for the machine code generation but the - // code is not ready yet for the execution - NOT_READY_JIT_ISEQ_FUNC = 1, - // ISEQ included not compilable insn, some internal assertion failed - // or the unit is unloaded - NOT_COMPILED_JIT_ISEQ_FUNC = 2, - // End mark - LAST_JIT_ISEQ_FUNC = 3 -}; - -// MJIT options which can be defined on the MRI command line. -struct mjit_options { - // Converted from "jit" feature flag to tell the enablement - // information to ruby_show_version(). - char on; - // Save temporary files after MRI finish. The temporary files - // include the pre-compiled header, C code file generated for ISEQ, - // and the corresponding object file. - char save_temps; - // Print MJIT warnings to stderr. - char warnings; - // Disable compiler optimization and add debug symbols. It can be - // very slow. - char debug; - // Add arbitrary cflags. - char* debug_flags; - // If not 0, all ISeqs are synchronously compiled. For testing. - unsigned int wait; - // Number of calls to trigger JIT compilation. For testing. - unsigned int min_calls; - // Force printing info about MJIT work of level VERBOSE or - // less. 0=silence, 1=medium, 2=verbose. - int verbose; - // Maximal permitted number of iseq JIT codes in a MJIT memory - // cache. - int max_cache_size; -}; - -// State of optimization switches -struct rb_mjit_compile_info { - // Disable getinstancevariable/setinstancevariable optimizations based on inline cache (T_OBJECT) - bool disable_ivar_cache; - // Disable getinstancevariable/setinstancevariable optimizations based on inline cache (FL_EXIVAR) - bool disable_exivar_cache; - // Disable send/opt_send_without_block optimizations based on inline cache - bool disable_send_cache; - // Disable method inlining - bool disable_inlining; - // Disable opt_getinlinecache inlining - bool disable_const_cache; -}; - -typedef VALUE (*mjit_func_t)(rb_execution_context_t *, rb_control_frame_t *); - -RUBY_SYMBOL_EXPORT_BEGIN -RUBY_EXTERN struct mjit_options mjit_opts; -RUBY_EXTERN bool mjit_call_p; - -extern void rb_mjit_add_iseq_to_process(const rb_iseq_t *iseq); -extern VALUE rb_mjit_wait_call(rb_execution_context_t *ec, struct rb_iseq_constant_body *body); -extern struct rb_mjit_compile_info* rb_mjit_iseq_compile_info(const struct rb_iseq_constant_body *body); -extern void rb_mjit_recompile_send(const rb_iseq_t *iseq); -extern void rb_mjit_recompile_ivar(const rb_iseq_t *iseq); -extern void rb_mjit_recompile_exivar(const rb_iseq_t *iseq); -extern void rb_mjit_recompile_inlining(const rb_iseq_t *iseq); -extern void rb_mjit_recompile_const(const rb_iseq_t *iseq); -RUBY_SYMBOL_EXPORT_END - -extern void mjit_cancel_all(const char *reason); -extern bool mjit_compile(FILE *f, const rb_iseq_t *iseq, const char *funcname, int id); -extern void mjit_init(const struct mjit_options *opts); -extern void mjit_free_iseq(const rb_iseq_t *iseq); -extern void mjit_update_references(const rb_iseq_t *iseq); -extern void mjit_mark(void); -extern struct mjit_cont *mjit_cont_new(rb_execution_context_t *ec); -extern void mjit_cont_free(struct mjit_cont *cont); -extern void mjit_mark_cc_entries(const struct rb_iseq_constant_body *const body); -extern void mjit_notify_waitpid(int status); - -void mjit_child_after_fork(void); - -# ifdef MJIT_HEADER -#define mjit_enabled true -# else // MJIT_HEADER -extern bool mjit_enabled; -# endif // MJIT_HEADER -VALUE mjit_pause(bool wait_p); -VALUE mjit_resume(void); -void mjit_finish(bool close_handle_p); - -# else // USE_MJIT - -static inline void mjit_cancel_all(const char *reason){} -static inline struct mjit_cont *mjit_cont_new(rb_execution_context_t *ec){return NULL;} -static inline void mjit_cont_free(struct mjit_cont *cont){} -static inline void mjit_free_iseq(const rb_iseq_t *iseq){} -static inline void mjit_mark(void){} -static inline VALUE jit_exec(rb_execution_context_t *ec) { return Qundef; /* unreachable */ } -static inline void mjit_child_after_fork(void){} - -#define mjit_enabled false -static inline VALUE mjit_pause(bool wait_p){ return Qnil; } // unreachable -static inline VALUE mjit_resume(void){ return Qnil; } // unreachable -static inline void mjit_finish(bool close_handle_p){} - -# endif // USE_MJIT -#endif // RUBY_MJIT_H |