mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
remove unused vm_core.h
This commit is contained in:
Yukihiro Matsumoto
-409
@@ -1,409 +0,0 @@
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/*
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** vm_core.h - RiteVM core
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef RUBY_VM_CORE_H
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#define RUBY_VM_CORE_H
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#define RUBY_VM_THREAD_MODEL 2
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//#include "ruby/ruby.h"
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#include "st.h" /* define ANYARGS */
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//#include "node.h"
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//#include "debug.h"
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//#include "vm_opts.h"
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//#include "id.h"
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#include "method.h"
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#if defined(_WIN32)
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#include "thread_win32.h"
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#elif defined(HAVE_PTHREAD_H)
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#include "thread_pthread.h"
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#else
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#error "unsupported thread type"
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#endif
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#ifndef ENABLE_VM_OBJSPACE
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#ifdef _WIN32
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/*
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* TODO: object space indenpendent st_table.
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* socklist needs st_table in mrb_w32_sysinit(), before object space
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* initialization.
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* It is too early now to change st_hash_type, since it breaks binary
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* compatibility.
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*/
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#define ENABLE_VM_OBJSPACE 0
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#else
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#define ENABLE_VM_OBJSPACE 1
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#endif
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#endif
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#include <setjmp.h>
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#include <signal.h>
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//#ifndef NSIG
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//# define NSIG (_SIGMAX + 1) /* For QNX */
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//#endif
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//#define RUBY_NSIG NSIG
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#ifdef HAVE_STDARG_PROTOTYPES
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#include <stdarg.h>
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#define va_init_list(a,b) va_start(a,b)
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#else
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#include <varargs.h>
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#define va_init_list(a,b) va_start(a)
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#endif
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#if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) && defined(SA_SIGINFO) && !defined(__NetBSD__)
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#define USE_SIGALTSTACK
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#endif
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/*****************/
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/* configuration */
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/*****************/
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/* gcc ver. check */
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#if defined(__GNUC__) && __GNUC__ >= 2
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#if OPT_TOKEN_THREADED_CODE
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#if OPT_DIRECT_THREADED_CODE
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#undef OPT_DIRECT_THREADED_CODE
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#endif
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#endif
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#else /* defined(__GNUC__) && __GNUC__ >= 2 */
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/* disable threaded code options */
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#if OPT_DIRECT_THREADED_CODE
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#undef OPT_DIRECT_THREADED_CODE
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#endif
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#if OPT_TOKEN_THREADED_CODE
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#undef OPT_TOKEN_THREADED_CODE
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#endif
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#endif
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/* call threaded code */
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#if OPT_CALL_THREADED_CODE
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#if OPT_DIRECT_THREADED_CODE
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#undef OPT_DIRECT_THREADED_CODE
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#endif /* OPT_DIRECT_THREADED_CODE */
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#if OPT_STACK_CACHING
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#undef OPT_STACK_CACHING
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#endif /* OPT_STACK_CACHING */
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#endif /* OPT_CALL_THREADED_CODE */
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/* likely */
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#if __GNUC__ >= 3
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#define LIKELY(x) (__builtin_expect((x), 1))
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#define UNLIKELY(x) (__builtin_expect((x), 0))
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#else /* __GNUC__ >= 3 */
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#define LIKELY(x) (x)
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#define UNLIKELY(x) (x)
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#endif /* __GNUC__ >= 3 */
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#if __GNUC__ >= 3
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#define UNINITIALIZED_VAR(x) x = x
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#else
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#define UNINITIALIZED_VAR(x) x
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#endif
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typedef unsigned long mrb_num_t;
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/* iseq data type */
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struct iseq_compile_data_ensure_node_stack;
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typedef struct mrb_compile_option_struct {
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int inline_const_cache;
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int peephole_optimization;
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int tailcall_optimization;
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int specialized_instruction;
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int operands_unification;
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int instructions_unification;
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int stack_caching;
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int trace_instruction;
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int debug_level;
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} mrb_compile_option_t;
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struct iseq_inline_cache_entry {
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mrb_value ic_vmstat;
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mrb_value ic_class;
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union {
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mrb_value value;
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mrb_method_entry_t *method;
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long index;
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} ic_value;
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};
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#if 1
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#define GetCoreDataFromValue(obj, type, ptr) do { \
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ptr = (type*)DATA_PTR(obj); \
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} while (0)
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#else
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#define GetCoreDataFromValue(obj, type, ptr) Data_Get_Struct(obj, type, ptr)
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#endif
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#define GetISeqPtr(obj, ptr) \
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GetCoreDataFromValue(obj, mrb_iseq_t, ptr)
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struct mrb_iseq_struct;
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//enum ruby_special_exceptions {
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// ruby_error_reenter,
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// ruby_error_nomemory,
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// ruby_error_sysstack,
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// ruby_special_error_count
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//};
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#define GetVMPtr(obj, ptr) \
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GetCoreDataFromValue(obj, mrb_vm_t, ptr)
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#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
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struct mrb_objspace;
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void mrb_objspace_free(struct mrb_objspace *);
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#endif
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typedef struct mrb_block_struct {
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mrb_value self; /* share with method frame if it's only block */
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mrb_value *lfp; /* share with method frame if it's only block */
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mrb_value *dfp; /* share with method frame if it's only block */
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mrb_iseq_t *iseq;
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mrb_value proc;
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} mrb_block_t;
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#define GetThreadPtr(obj, ptr) \
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GetCoreDataFromValue(obj, mrb_thread_t, ptr)
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//typedef RUBY_JMP_BUF mrb_jmpbuf_t; /* kusuda */
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#define mrb_jmpbuf_t void* /* kusuda */
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struct mrb_vm_protect_tag {
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struct mrb_vm_protect_tag *prev;
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};
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#define RUBY_VM_VALUE_CACHE_SIZE 0x1000
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#define USE_VALUE_CACHE 0
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struct mrb_mutex_struct;
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/* iseq.c */
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mrb_value mrb_iseq_new(NODE*, mrb_value, mrb_value, mrb_value, mrb_value, mrb_value);
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mrb_value mrb_iseq_new_top(NODE *node, mrb_value name, mrb_value filename, mrb_value filepath, mrb_value parent);
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mrb_value mrb_iseq_new_main(NODE *node, mrb_value filename, mrb_value filepath);
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mrb_value mrb_iseq_new_with_bopt(NODE*, mrb_value, mrb_value, mrb_value, mrb_value, mrb_value, mrb_value, mrb_value);
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mrb_value mrb_iseq_new_with_opt(NODE*, mrb_value, mrb_value, mrb_value, mrb_value, mrb_value, mrb_value, const mrb_compile_option_t*);
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mrb_value mrb_iseq_compile(mrb_value src, mrb_value file, mrb_value line);
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mrb_value mrb_iseq_disasm(mrb_value self);
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int mrb_iseq_disasm_insn(mrb_value str, mrb_value *iseqval, size_t pos, mrb_iseq_t *iseq, mrb_value child);
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const char *ruby_node_name(int node);
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int mrb_iseq_first_lineno(mrb_iseq_t *iseq);
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RUBY_EXTERN mrb_value mrb_cISeq;
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RUBY_EXTERN mrb_value mrb_cRubyVM;
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RUBY_EXTERN mrb_value mrb_cEnv;
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RUBY_EXTERN mrb_value mrb_mRubyVMFrozenCore;
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/* each thread has this size stack : 128KB */
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#define RUBY_VM_THREAD_STACK_SIZE (128 * 1024)
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#define GetProcPtr(obj, ptr) \
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GetCoreDataFromValue(obj, mrb_proc_t, ptr)
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typedef struct {
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mrb_block_t block;
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mrb_value envval; /* for GC mark */
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mrb_value blockprocval;
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int safe_level;
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int is_from_method;
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int is_lambda;
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} mrb_proc_t;
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#define GetEnvPtr(obj, ptr) \
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GetCoreDataFromValue(obj, mrb_env_t, ptr)
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typedef struct {
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mrb_value *env;
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int env_size;
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int local_size;
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mrb_value prev_envval; /* for GC mark */
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mrb_block_t block;
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} mrb_env_t;
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//#define GetBindingPtr(obj, ptr)
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// GetCoreDataFromValue(obj, mrb_binding_t, ptr)
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//typedef struct {
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// mrb_value env;
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// mrb_value filename;
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// unsigned short line_no;
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//} mrb_binding_t;
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/* used by compile time and send insn */
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#define VM_CALL_ARGS_SPLAT_BIT (0x01 << 1)
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#define VM_CALL_ARGS_BLOCKARG_BIT (0x01 << 2)
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#define VM_CALL_FCALL_BIT (0x01 << 3)
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#define VM_CALL_VCALL_BIT (0x01 << 4)
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#define VM_CALL_TAILCALL_BIT (0x01 << 5)
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#define VM_CALL_TAILRECURSION_BIT (0x01 << 6)
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#define VM_CALL_SUPER_BIT (0x01 << 7)
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#define VM_CALL_OPT_SEND_BIT (0x01 << 8)
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#define VM_SPECIAL_OBJECT_VMCORE 0x01
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#define VM_SPECIAL_OBJECT_CBASE 0x02
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#define VM_SPECIAL_OBJECT_CONST_BASE 0x03
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#define VM_FRAME_MAGIC_METHOD 0x11
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#define VM_FRAME_MAGIC_BLOCK 0x21
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#define VM_FRAME_MAGIC_CLASS 0x31
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#define VM_FRAME_MAGIC_TOP 0x41
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#define VM_FRAME_MAGIC_FINISH 0x51
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#define VM_FRAME_MAGIC_CFUNC 0x61
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#define VM_FRAME_MAGIC_PROC 0x71
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#define VM_FRAME_MAGIC_IFUNC 0x81
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#define VM_FRAME_MAGIC_EVAL 0x91
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#define VM_FRAME_MAGIC_LAMBDA 0xa1
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#define VM_FRAME_MAGIC_MASK_BITS 8
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#define VM_FRAME_MAGIC_MASK (~(~0<<VM_FRAME_MAGIC_MASK_BITS))
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#define VM_FRAME_TYPE(cfp) ((cfp)->flag & VM_FRAME_MAGIC_MASK)
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/* other frame flag */
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#define VM_FRAME_FLAG_PASSED 0x0100
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#define RUBYVM_CFUNC_FRAME_P(cfp) \
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(VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CFUNC)
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/* inline cache */
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typedef struct iseq_inline_cache_entry *IC;
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extern mrb_value ruby_vm_global_state_version;
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#define GET_VM_STATE_VERSION() (ruby_vm_global_state_version)
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#define INC_VM_STATE_VERSION() \
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(ruby_vm_global_state_version = (ruby_vm_global_state_version+1) & 0x8fffffff)
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void mrb_vm_change_state(void);
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typedef mrb_value CDHASH;
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#define GC_GUARDED_PTR(p) ((mrb_value)((mrb_value)(p) | 0x01))
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#define GC_GUARDED_PTR_REF(p) ((void *)(((mrb_value)p) & ~0x03))
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#define GC_GUARDED_PTR_P(p) (((mrb_value)p) & 0x01)
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#define RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp) (cfp+1)
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#define RUBY_VM_NEXT_CONTROL_FRAME(cfp) (cfp-1)
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#define RUBY_VM_END_CONTROL_FRAME(th) \
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((mrb_control_frame_t *)((th)->stack + (th)->stack_size))
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#define RUBY_VM_VALID_CONTROL_FRAME_P(cfp, ecfp) \
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((void *)(ecfp) > (void *)(cfp))
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#define RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, cfp) \
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(!RUBY_VM_VALID_CONTROL_FRAME_P((cfp), RUBY_VM_END_CONTROL_FRAME(th)))
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#define RUBY_VM_IFUNC_P(ptr) (BUILTIN_TYPE(ptr) == T_NODE)
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#define RUBY_VM_NORMAL_ISEQ_P(ptr) \
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(ptr && !RUBY_VM_IFUNC_P(ptr))
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#define RUBY_VM_GET_BLOCK_PTR_IN_CFP(cfp) ((mrb_block_t *)(&(cfp)->self))
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#define RUBY_VM_GET_CFP_FROM_BLOCK_PTR(b) \
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((mrb_control_frame_t *)((mrb_value *)(b) - 5))
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/* VM related object allocate functions */
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//mrb_value mrb_thread_alloc(mrb_value klass);
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mrb_value mrb_proc_alloc(mrb_value klass);
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/* for debug */
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extern void mrb_vmdebug_stack_dump_raw(mrb_thread_t *, mrb_control_frame_t *);
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#define SDR() mrb_vmdebug_stack_dump_raw(GET_THREAD(), GET_THREAD()->cfp)
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#define SDR2(cfp) mrb_vmdebug_stack_dump_raw(GET_THREAD(), (cfp))
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void mrb_vm_bugreport(void);
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/* functions about thread/vm execution */
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mrb_value mrb_iseq_eval(mrb_value iseqval);
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mrb_value mrb_iseq_eval_main(mrb_value iseqval);
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void mrb_enable_interrupt(void);
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void mrb_disable_interrupt(void);
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//int mrb_thread_method_id_and_class(mrb_thread_t *th, mrb_sym *idp, mrb_value *klassp);
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mrb_value mrb_vm_invoke_proc(mrb_thread_t *th, mrb_proc_t *proc, mrb_value self,
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int argc, const mrb_value *argv, const mrb_block_t *blockptr);
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mrb_value mrb_vm_make_proc(mrb_thread_t *th, const mrb_block_t *block, mrb_value klass);
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mrb_value mrb_vm_make_env_object(mrb_thread_t *th, mrb_control_frame_t *cfp);
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//void mrb_thread_start_timer_thread(void);
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//void mrb_thread_stop_timer_thread(void);
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//void mrb_thread_reset_timer_thread(void);
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//void *mrb_thread_call_with_gvl(void *(*func)(void *), void *data1);
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int ruby_thread_has_gvl_p(void);
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mrb_value mrb_make_backtrace(void);
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typedef int mrb_backtrace_iter_func(void *, mrb_value, int, mrb_value);
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int mrb_backtrace_each(mrb_backtrace_iter_func *iter, void *arg);
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//mrb_control_frame_t *mrb_vm_get_ruby_level_next_cfp(mrb_thread_t *th, mrb_control_frame_t *cfp);
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int mrb_vm_get_sourceline(const mrb_control_frame_t *);
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mrb_value mrb_name_err_mesg_new(mrb_value obj, mrb_value mesg, mrb_value recv, mrb_value method);
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NOINLINE(void mrb_gc_save_machine_context(mrb_thread_t *));
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//#define sysstack_error GET_VM()->special_exceptions[ruby_error_sysstack]
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mrb_value mrb_str_resurrect(mrb_value str);
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mrb_value mrb_ary_resurrect(mrb_value ary);
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/* for thread */
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#if RUBY_VM_THREAD_MODEL == 2
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RUBY_EXTERN mrb_thread_t *ruby_current_thread;
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extern mrb_vm_t *ruby_current_vm;
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#define GET_VM() ruby_current_vm
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#define GET_THREAD() ruby_current_thread
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#define mrb_thread_set_current_raw(th) (void)(ruby_current_thread = (th))
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#define mrb_thread_set_current(th) do { \
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mrb_thread_set_current_raw(th); \
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th->vm->running_thread = th; \
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} while (0)
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#else
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#error "unsupported thread model"
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#endif
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#define RUBY_VM_SET_INTERRUPT(th) ((th)->interrupt_flag |= 0x02)
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#define RUBY_VM_SET_TIMER_INTERRUPT(th) ((th)->interrupt_flag |= 0x01)
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#define RUBY_VM_SET_FINALIZER_INTERRUPT(th) ((th)->interrupt_flag |= 0x04)
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#define RUBY_VM_INTERRUPTED(th) ((th)->interrupt_flag & 0x02)
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void mrb_threadptr_check_signal(mrb_thread_t *mth);
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//void mrb_threadptr_signal_raise(mrb_thread_t *th, int sig);
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void mrb_threadptr_signal_exit(mrb_state *mrb, mrb_thread_t *th);
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//void mrb_threadptr_execute_interrupts(mrb_thread_t *);
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void mrb_thread_lock_unlock(mrb_thread_lock_t *);
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void mrb_thread_lock_destroy(mrb_thread_lock_t *);
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//#define RUBY_VM_CHECK_INTS_TH(th) do { \
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// if (UNLIKELY(th->interrupt_flag)) { \
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// mrb_threadptr_execute_interrupts(th); \
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// } \
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//} while (0)
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//#define RUBY_VM_CHECK_INTS() \
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// RUBY_VM_CHECK_INTS_TH(GET_THREAD())
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/* tracer */
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//void
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//mrb_threadptr_exec_event_hooks(mrb_thread_t *th, mrb_event_flag_t flag, mrb_value self, mrb_sym id, mrb_value klass);
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#if 0
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#define EXEC_EVENT_HOOK(th, flag, self, id, klass) do { \
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mrb_event_flag_t wait_event__ = th->event_flags; \
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if (UNLIKELY(wait_event__)) { \
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if (wait_event__ & (flag | RUBY_EVENT_VM)) { \
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mrb_threadptr_exec_event_hooks(th, flag, self, id, klass); \
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} \
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} \
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} while (0)
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#endif
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#endif /* RUBY_VM_CORE_H */
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