mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
f6003894b9
* iseq.c (prepare_iseq_build, rb_iseq_new), (rb_iseq_new_with_bopt_and_opt, rb_iseq_new_with_opt), (rb_iseq_new_with_bopt): ditto. * compile.c (iseq_set_exception_table): suppress warnings. * insns.def (putspecialobject, defined): ditto. * iseq.c (iseq_load): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
735 lines
19 KiB
C
735 lines
19 KiB
C
/**********************************************************************
|
|
|
|
vm_core.h -
|
|
|
|
$Author$
|
|
created at: 04/01/01 19:41:38 JST
|
|
|
|
Copyright (C) 2004-2007 Koichi Sasada
|
|
|
|
**********************************************************************/
|
|
|
|
#ifndef RUBY_VM_CORE_H
|
|
#define RUBY_VM_CORE_H
|
|
|
|
#define RUBY_VM_THREAD_MODEL 2
|
|
|
|
#include "ruby/ruby.h"
|
|
#include "ruby/st.h"
|
|
|
|
#include "node.h"
|
|
#include "debug.h"
|
|
#include "vm_opts.h"
|
|
#include "id.h"
|
|
#include "method.h"
|
|
|
|
#if defined(_WIN32)
|
|
#include "thread_win32.h"
|
|
#elif defined(HAVE_PTHREAD_H)
|
|
#include "thread_pthread.h"
|
|
#else
|
|
#error "unsupported thread type"
|
|
#endif
|
|
|
|
#ifndef ENABLE_VM_OBJSPACE
|
|
#ifdef _WIN32
|
|
/*
|
|
* TODO: object space independent st_table.
|
|
* socklist needs st_table in rb_w32_sysinit(), before object space
|
|
* initialization.
|
|
* It is too early now to change st_hash_type, since it breaks binary
|
|
* compatibility.
|
|
*/
|
|
#define ENABLE_VM_OBJSPACE 0
|
|
#else
|
|
#define ENABLE_VM_OBJSPACE 1
|
|
#endif
|
|
#endif
|
|
|
|
#include <setjmp.h>
|
|
#include <signal.h>
|
|
|
|
#ifndef NSIG
|
|
# define NSIG (_SIGMAX + 1) /* For QNX */
|
|
#endif
|
|
|
|
#define RUBY_NSIG NSIG
|
|
|
|
#ifdef HAVE_STDARG_PROTOTYPES
|
|
#include <stdarg.h>
|
|
#define va_init_list(a,b) va_start(a,b)
|
|
#else
|
|
#include <varargs.h>
|
|
#define va_init_list(a,b) va_start(a)
|
|
#endif
|
|
|
|
#if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) && defined(SA_SIGINFO) && !defined(__NetBSD__)
|
|
#define USE_SIGALTSTACK
|
|
#endif
|
|
|
|
/*****************/
|
|
/* configuration */
|
|
/*****************/
|
|
|
|
/* gcc ver. check */
|
|
#if defined(__GNUC__) && __GNUC__ >= 2
|
|
|
|
#if OPT_TOKEN_THREADED_CODE
|
|
#if OPT_DIRECT_THREADED_CODE
|
|
#undef OPT_DIRECT_THREADED_CODE
|
|
#endif
|
|
#endif
|
|
|
|
#else /* defined(__GNUC__) && __GNUC__ >= 2 */
|
|
|
|
/* disable threaded code options */
|
|
#if OPT_DIRECT_THREADED_CODE
|
|
#undef OPT_DIRECT_THREADED_CODE
|
|
#endif
|
|
#if OPT_TOKEN_THREADED_CODE
|
|
#undef OPT_TOKEN_THREADED_CODE
|
|
#endif
|
|
#endif
|
|
|
|
/* call threaded code */
|
|
#if OPT_CALL_THREADED_CODE
|
|
#if OPT_DIRECT_THREADED_CODE
|
|
#undef OPT_DIRECT_THREADED_CODE
|
|
#endif /* OPT_DIRECT_THREADED_CODE */
|
|
#if OPT_STACK_CACHING
|
|
#undef OPT_STACK_CACHING
|
|
#endif /* OPT_STACK_CACHING */
|
|
#endif /* OPT_CALL_THREADED_CODE */
|
|
|
|
/* likely */
|
|
#if __GNUC__ >= 3
|
|
#define LIKELY(x) (__builtin_expect((x), 1))
|
|
#define UNLIKELY(x) (__builtin_expect((x), 0))
|
|
#else /* __GNUC__ >= 3 */
|
|
#define LIKELY(x) (x)
|
|
#define UNLIKELY(x) (x)
|
|
#endif /* __GNUC__ >= 3 */
|
|
|
|
#if __GNUC__ >= 3
|
|
#define UNINITIALIZED_VAR(x) x = x
|
|
#else
|
|
#define UNINITIALIZED_VAR(x) x
|
|
#endif
|
|
|
|
typedef unsigned long rb_num_t;
|
|
|
|
/* iseq data type */
|
|
|
|
struct iseq_compile_data_ensure_node_stack;
|
|
|
|
typedef struct rb_compile_option_struct rb_compile_option_t;
|
|
|
|
struct iseq_inline_cache_entry {
|
|
VALUE ic_vmstat;
|
|
VALUE ic_class;
|
|
union {
|
|
VALUE value;
|
|
rb_method_entry_t *method;
|
|
long index;
|
|
} ic_value;
|
|
};
|
|
|
|
#if 1
|
|
#define GetCoreDataFromValue(obj, type, ptr) do { \
|
|
ptr = (type*)DATA_PTR(obj); \
|
|
} while (0)
|
|
#else
|
|
#define GetCoreDataFromValue(obj, type, ptr) Data_Get_Struct(obj, type, ptr)
|
|
#endif
|
|
|
|
#define GetISeqPtr(obj, ptr) \
|
|
GetCoreDataFromValue(obj, rb_iseq_t, ptr)
|
|
|
|
struct rb_iseq_struct;
|
|
|
|
struct rb_iseq_struct {
|
|
/***************/
|
|
/* static data */
|
|
/***************/
|
|
|
|
enum iseq_type {
|
|
ISEQ_TYPE_TOP,
|
|
ISEQ_TYPE_METHOD,
|
|
ISEQ_TYPE_BLOCK,
|
|
ISEQ_TYPE_CLASS,
|
|
ISEQ_TYPE_RESCUE,
|
|
ISEQ_TYPE_ENSURE,
|
|
ISEQ_TYPE_EVAL,
|
|
ISEQ_TYPE_MAIN,
|
|
ISEQ_TYPE_DEFINED_GUARD,
|
|
} type; /* instruction sequence type */
|
|
|
|
VALUE name; /* String: iseq name */
|
|
VALUE filename; /* file information where this sequence from */
|
|
VALUE filepath; /* real file path or nil */
|
|
VALUE *iseq; /* iseq (insn number and operands) */
|
|
VALUE *iseq_encoded; /* encoded iseq */
|
|
unsigned long iseq_size;
|
|
VALUE mark_ary; /* Array: includes operands which should be GC marked */
|
|
VALUE coverage; /* coverage array */
|
|
unsigned short line_no;
|
|
|
|
/* insn info, must be freed */
|
|
struct iseq_insn_info_entry *insn_info_table;
|
|
size_t insn_info_size;
|
|
|
|
ID *local_table; /* must free */
|
|
int local_table_size;
|
|
|
|
/* method, class frame: sizeof(vars) + 1, block frame: sizeof(vars) */
|
|
int local_size;
|
|
|
|
struct iseq_inline_cache_entry *ic_entries;
|
|
int ic_size;
|
|
|
|
/**
|
|
* argument information
|
|
*
|
|
* def m(a1, a2, ..., aM, # mandatory
|
|
* b1=(...), b2=(...), ..., bN=(...), # optional
|
|
* *c, # rest
|
|
* d1, d2, ..., dO, # post
|
|
* &e) # block
|
|
* =>
|
|
*
|
|
* argc = M
|
|
* arg_rest = M+N+1 // or -1 if no rest arg
|
|
* arg_opts = N
|
|
* arg_opts_tbl = [ (N entries) ]
|
|
* arg_post_len = O // 0 if no post arguments
|
|
* arg_post_start = M+N+2
|
|
* arg_block = M+N + 1 + O + 1 // -1 if no block arg
|
|
* arg_simple = 0 if not simple arguments.
|
|
* = 1 if no opt, rest, post, block.
|
|
* = 2 if ambiguos block parameter ({|a|}).
|
|
* arg_size = argument size.
|
|
*/
|
|
|
|
int argc;
|
|
int arg_simple;
|
|
int arg_rest;
|
|
int arg_block;
|
|
int arg_opts;
|
|
int arg_post_len;
|
|
int arg_post_start;
|
|
int arg_size;
|
|
VALUE *arg_opt_table;
|
|
|
|
size_t stack_max; /* for stack overflow check */
|
|
|
|
/* catch table */
|
|
struct iseq_catch_table_entry *catch_table;
|
|
int catch_table_size;
|
|
|
|
/* for child iseq */
|
|
struct rb_iseq_struct *parent_iseq;
|
|
struct rb_iseq_struct *local_iseq;
|
|
|
|
/****************/
|
|
/* dynamic data */
|
|
/****************/
|
|
|
|
VALUE self;
|
|
VALUE orig; /* non-NULL if its data have origin */
|
|
|
|
/* block inlining */
|
|
/*
|
|
* NODE *node;
|
|
* void *special_block_builder;
|
|
* void *cached_special_block_builder;
|
|
* VALUE cached_special_block;
|
|
*/
|
|
|
|
/* klass/module nest information stack (cref) */
|
|
NODE *cref_stack;
|
|
VALUE klass;
|
|
|
|
/* misc */
|
|
ID defined_method_id; /* for define_method */
|
|
|
|
/* used at compile time */
|
|
struct iseq_compile_data *compile_data;
|
|
};
|
|
|
|
enum ruby_special_exceptions {
|
|
ruby_error_reenter,
|
|
ruby_error_nomemory,
|
|
ruby_error_sysstack,
|
|
ruby_special_error_count
|
|
};
|
|
|
|
#define GetVMPtr(obj, ptr) \
|
|
GetCoreDataFromValue(obj, rb_vm_t, ptr)
|
|
|
|
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
|
|
struct rb_objspace;
|
|
void rb_objspace_free(struct rb_objspace *);
|
|
#endif
|
|
|
|
typedef struct rb_vm_struct {
|
|
VALUE self;
|
|
|
|
rb_thread_lock_t global_vm_lock;
|
|
|
|
struct rb_thread_struct *main_thread;
|
|
struct rb_thread_struct *running_thread;
|
|
|
|
st_table *living_threads;
|
|
VALUE thgroup_default;
|
|
|
|
int running;
|
|
int thread_abort_on_exception;
|
|
unsigned long trace_flag;
|
|
volatile int sleeper;
|
|
|
|
/* object management */
|
|
VALUE mark_object_ary;
|
|
|
|
VALUE special_exceptions[ruby_special_error_count];
|
|
|
|
/* load */
|
|
VALUE top_self;
|
|
VALUE load_path;
|
|
VALUE loaded_features;
|
|
struct st_table *loading_table;
|
|
|
|
/* signal */
|
|
struct {
|
|
VALUE cmd;
|
|
int safe;
|
|
} trap_list[RUBY_NSIG];
|
|
|
|
/* hook */
|
|
rb_event_hook_t *event_hooks;
|
|
|
|
int src_encoding_index;
|
|
|
|
VALUE verbose, debug, progname;
|
|
VALUE coverages;
|
|
|
|
struct unlinked_method_entry_list_entry *unlinked_method_entry_list;
|
|
|
|
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
|
|
struct rb_objspace *objspace;
|
|
#endif
|
|
} rb_vm_t;
|
|
|
|
typedef struct {
|
|
VALUE *pc; /* cfp[0] */
|
|
VALUE *sp; /* cfp[1] */
|
|
VALUE *bp; /* cfp[2] */
|
|
rb_iseq_t *iseq; /* cfp[3] */
|
|
VALUE flag; /* cfp[4] */
|
|
VALUE self; /* cfp[5] / block[0] */
|
|
VALUE *lfp; /* cfp[6] / block[1] */
|
|
VALUE *dfp; /* cfp[7] / block[2] */
|
|
rb_iseq_t *block_iseq; /* cfp[8] / block[3] */
|
|
VALUE proc; /* cfp[9] / block[4] */
|
|
const rb_method_entry_t *me;/* cfp[10] */
|
|
} rb_control_frame_t;
|
|
|
|
typedef struct rb_block_struct {
|
|
VALUE self; /* share with method frame if it's only block */
|
|
VALUE *lfp; /* share with method frame if it's only block */
|
|
VALUE *dfp; /* share with method frame if it's only block */
|
|
rb_iseq_t *iseq;
|
|
VALUE proc;
|
|
} rb_block_t;
|
|
|
|
#define GetThreadPtr(obj, ptr) \
|
|
GetCoreDataFromValue(obj, rb_thread_t, ptr)
|
|
|
|
enum rb_thread_status {
|
|
THREAD_TO_KILL,
|
|
THREAD_RUNNABLE,
|
|
THREAD_STOPPED,
|
|
THREAD_STOPPED_FOREVER,
|
|
THREAD_KILLED
|
|
};
|
|
|
|
typedef RUBY_JMP_BUF rb_jmpbuf_t;
|
|
|
|
struct rb_vm_tag {
|
|
rb_jmpbuf_t buf;
|
|
VALUE tag;
|
|
VALUE retval;
|
|
struct rb_vm_tag *prev;
|
|
};
|
|
|
|
struct rb_vm_protect_tag {
|
|
struct rb_vm_protect_tag *prev;
|
|
};
|
|
|
|
#define RUBY_VM_VALUE_CACHE_SIZE 0x1000
|
|
#define USE_VALUE_CACHE 0
|
|
|
|
struct rb_unblock_callback {
|
|
rb_unblock_function_t *func;
|
|
void *arg;
|
|
};
|
|
|
|
struct rb_mutex_struct;
|
|
|
|
typedef struct rb_thread_struct {
|
|
VALUE self;
|
|
rb_vm_t *vm;
|
|
|
|
/* execution information */
|
|
VALUE *stack; /* must free, must mark */
|
|
unsigned long stack_size;
|
|
rb_control_frame_t *cfp;
|
|
int safe_level;
|
|
int raised_flag;
|
|
VALUE last_status; /* $? */
|
|
|
|
/* passing state */
|
|
int state;
|
|
|
|
/* for rb_iterate */
|
|
const rb_block_t *passed_block;
|
|
|
|
/* for bmethod */
|
|
const rb_method_entry_t *passed_me;
|
|
|
|
/* for load(true) */
|
|
VALUE top_self;
|
|
VALUE top_wrapper;
|
|
|
|
/* eval env */
|
|
rb_block_t *base_block;
|
|
|
|
VALUE *local_lfp;
|
|
VALUE local_svar;
|
|
|
|
/* thread control */
|
|
rb_thread_id_t thread_id;
|
|
enum rb_thread_status status;
|
|
int priority;
|
|
int slice;
|
|
|
|
native_thread_data_t native_thread_data;
|
|
void *blocking_region_buffer;
|
|
|
|
VALUE thgroup;
|
|
VALUE value;
|
|
|
|
VALUE errinfo;
|
|
VALUE thrown_errinfo;
|
|
int exec_signal;
|
|
|
|
int interrupt_flag;
|
|
rb_thread_lock_t interrupt_lock;
|
|
struct rb_unblock_callback unblock;
|
|
VALUE locking_mutex;
|
|
struct rb_mutex_struct *keeping_mutexes;
|
|
int transition_for_lock;
|
|
|
|
struct rb_vm_tag *tag;
|
|
struct rb_vm_protect_tag *protect_tag;
|
|
|
|
int parse_in_eval;
|
|
int mild_compile_error;
|
|
|
|
/* storage */
|
|
st_table *local_storage;
|
|
#if USE_VALUE_CACHE
|
|
VALUE value_cache[RUBY_VM_VALUE_CACHE_SIZE + 1];
|
|
VALUE *value_cache_ptr;
|
|
#endif
|
|
|
|
struct rb_thread_struct *join_list_next;
|
|
struct rb_thread_struct *join_list_head;
|
|
|
|
VALUE first_proc;
|
|
VALUE first_args;
|
|
VALUE (*first_func)(ANYARGS);
|
|
|
|
/* for GC */
|
|
VALUE *machine_stack_start;
|
|
VALUE *machine_stack_end;
|
|
size_t machine_stack_maxsize;
|
|
#ifdef __ia64
|
|
VALUE *machine_register_stack_start;
|
|
VALUE *machine_register_stack_end;
|
|
size_t machine_register_stack_maxsize;
|
|
#endif
|
|
jmp_buf machine_regs;
|
|
int mark_stack_len;
|
|
|
|
/* statistics data for profiler */
|
|
VALUE stat_insn_usage;
|
|
|
|
/* tracer */
|
|
rb_event_hook_t *event_hooks;
|
|
rb_event_flag_t event_flags;
|
|
int tracing;
|
|
|
|
/* fiber */
|
|
VALUE fiber;
|
|
VALUE root_fiber;
|
|
rb_jmpbuf_t root_jmpbuf;
|
|
|
|
/* misc */
|
|
int method_missing_reason;
|
|
int abort_on_exception;
|
|
#ifdef USE_SIGALTSTACK
|
|
void *altstack;
|
|
#endif
|
|
} rb_thread_t;
|
|
|
|
/* iseq.c */
|
|
#if defined __GNUC__ && __GNUC__ >= 4
|
|
#pragma GCC visibility push(default)
|
|
#endif
|
|
VALUE rb_iseq_new(NODE*, VALUE, VALUE, VALUE, VALUE, enum iseq_type);
|
|
VALUE rb_iseq_new_top(NODE *node, VALUE name, VALUE filename, VALUE filepath, VALUE parent);
|
|
VALUE rb_iseq_new_main(NODE *node, VALUE filename, VALUE filepath);
|
|
VALUE rb_iseq_new_with_bopt(NODE*, VALUE, VALUE, VALUE, VALUE, VALUE, enum iseq_type, VALUE);
|
|
VALUE rb_iseq_new_with_opt(NODE*, VALUE, VALUE, VALUE, VALUE, VALUE, enum iseq_type, const rb_compile_option_t*);
|
|
VALUE rb_iseq_compile(VALUE src, VALUE file, VALUE line);
|
|
VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE filepath, VALUE line, VALUE opt);
|
|
VALUE rb_iseq_disasm(VALUE self);
|
|
int rb_iseq_disasm_insn(VALUE str, VALUE *iseqval, size_t pos, rb_iseq_t *iseq, VALUE child);
|
|
const char *ruby_node_name(int node);
|
|
int rb_iseq_first_lineno(rb_iseq_t *iseq);
|
|
|
|
RUBY_EXTERN VALUE rb_cISeq;
|
|
RUBY_EXTERN VALUE rb_cRubyVM;
|
|
RUBY_EXTERN VALUE rb_cEnv;
|
|
RUBY_EXTERN VALUE rb_mRubyVMFrozenCore;
|
|
#if defined __GNUC__ && __GNUC__ >= 4
|
|
#pragma GCC visibility pop
|
|
#endif
|
|
|
|
/* each thread has this size stack : 128KB */
|
|
#define RUBY_VM_THREAD_STACK_SIZE (128 * 1024)
|
|
|
|
#define GetProcPtr(obj, ptr) \
|
|
GetCoreDataFromValue(obj, rb_proc_t, ptr)
|
|
|
|
typedef struct {
|
|
rb_block_t block;
|
|
|
|
VALUE envval; /* for GC mark */
|
|
VALUE blockprocval;
|
|
int safe_level;
|
|
int is_from_method;
|
|
int is_lambda;
|
|
} rb_proc_t;
|
|
|
|
#define GetEnvPtr(obj, ptr) \
|
|
GetCoreDataFromValue(obj, rb_env_t, ptr)
|
|
|
|
typedef struct {
|
|
VALUE *env;
|
|
int env_size;
|
|
int local_size;
|
|
VALUE prev_envval; /* for GC mark */
|
|
rb_block_t block;
|
|
} rb_env_t;
|
|
|
|
#define GetBindingPtr(obj, ptr) \
|
|
GetCoreDataFromValue(obj, rb_binding_t, ptr)
|
|
|
|
typedef struct {
|
|
VALUE env;
|
|
VALUE filename;
|
|
unsigned short line_no;
|
|
} rb_binding_t;
|
|
|
|
/* used by compile time and send insn */
|
|
#define VM_CALL_ARGS_SPLAT_BIT (0x01 << 1)
|
|
#define VM_CALL_ARGS_BLOCKARG_BIT (0x01 << 2)
|
|
#define VM_CALL_FCALL_BIT (0x01 << 3)
|
|
#define VM_CALL_VCALL_BIT (0x01 << 4)
|
|
#define VM_CALL_TAILCALL_BIT (0x01 << 5)
|
|
#define VM_CALL_TAILRECURSION_BIT (0x01 << 6)
|
|
#define VM_CALL_SUPER_BIT (0x01 << 7)
|
|
#define VM_CALL_OPT_SEND_BIT (0x01 << 8)
|
|
|
|
enum vm_special_object_type {
|
|
VM_SPECIAL_OBJECT_VMCORE = 1,
|
|
VM_SPECIAL_OBJECT_CBASE,
|
|
VM_SPECIAL_OBJECT_CONST_BASE,
|
|
};
|
|
|
|
#define VM_FRAME_MAGIC_METHOD 0x11
|
|
#define VM_FRAME_MAGIC_BLOCK 0x21
|
|
#define VM_FRAME_MAGIC_CLASS 0x31
|
|
#define VM_FRAME_MAGIC_TOP 0x41
|
|
#define VM_FRAME_MAGIC_FINISH 0x51
|
|
#define VM_FRAME_MAGIC_CFUNC 0x61
|
|
#define VM_FRAME_MAGIC_PROC 0x71
|
|
#define VM_FRAME_MAGIC_IFUNC 0x81
|
|
#define VM_FRAME_MAGIC_EVAL 0x91
|
|
#define VM_FRAME_MAGIC_LAMBDA 0xa1
|
|
#define VM_FRAME_MAGIC_MASK_BITS 8
|
|
#define VM_FRAME_MAGIC_MASK (~(~0<<VM_FRAME_MAGIC_MASK_BITS))
|
|
|
|
#define VM_FRAME_TYPE(cfp) ((cfp)->flag & VM_FRAME_MAGIC_MASK)
|
|
|
|
/* other frame flag */
|
|
#define VM_FRAME_FLAG_PASSED 0x0100
|
|
|
|
#define RUBYVM_CFUNC_FRAME_P(cfp) \
|
|
(VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CFUNC)
|
|
|
|
/* inline cache */
|
|
typedef struct iseq_inline_cache_entry *IC;
|
|
|
|
extern VALUE ruby_vm_global_state_version;
|
|
|
|
#define GET_VM_STATE_VERSION() (ruby_vm_global_state_version)
|
|
#define INC_VM_STATE_VERSION() \
|
|
(ruby_vm_global_state_version = (ruby_vm_global_state_version+1) & 0x8fffffff)
|
|
void rb_vm_change_state(void);
|
|
|
|
typedef VALUE CDHASH;
|
|
|
|
#ifndef FUNC_FASTCALL
|
|
#define FUNC_FASTCALL(x) x
|
|
#endif
|
|
|
|
typedef rb_control_frame_t *
|
|
(FUNC_FASTCALL(*rb_insn_func_t))(rb_thread_t *, rb_control_frame_t *);
|
|
|
|
#define GC_GUARDED_PTR(p) ((VALUE)((VALUE)(p) | 0x01))
|
|
#define GC_GUARDED_PTR_REF(p) ((void *)(((VALUE)p) & ~0x03))
|
|
#define GC_GUARDED_PTR_P(p) (((VALUE)p) & 0x01)
|
|
|
|
#define RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp) (cfp+1)
|
|
#define RUBY_VM_NEXT_CONTROL_FRAME(cfp) (cfp-1)
|
|
#define RUBY_VM_END_CONTROL_FRAME(th) \
|
|
((rb_control_frame_t *)((th)->stack + (th)->stack_size))
|
|
#define RUBY_VM_VALID_CONTROL_FRAME_P(cfp, ecfp) \
|
|
((void *)(ecfp) > (void *)(cfp))
|
|
#define RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, cfp) \
|
|
(!RUBY_VM_VALID_CONTROL_FRAME_P((cfp), RUBY_VM_END_CONTROL_FRAME(th)))
|
|
|
|
#define RUBY_VM_IFUNC_P(ptr) (BUILTIN_TYPE(ptr) == T_NODE)
|
|
#define RUBY_VM_NORMAL_ISEQ_P(ptr) \
|
|
(ptr && !RUBY_VM_IFUNC_P(ptr))
|
|
|
|
#define RUBY_VM_GET_BLOCK_PTR_IN_CFP(cfp) ((rb_block_t *)(&(cfp)->self))
|
|
#define RUBY_VM_GET_CFP_FROM_BLOCK_PTR(b) \
|
|
((rb_control_frame_t *)((VALUE *)(b) - 5))
|
|
|
|
/* VM related object allocate functions */
|
|
VALUE rb_thread_alloc(VALUE klass);
|
|
VALUE rb_proc_alloc(VALUE klass);
|
|
|
|
/* for debug */
|
|
extern void rb_vmdebug_stack_dump_raw(rb_thread_t *, rb_control_frame_t *);
|
|
#define SDR() rb_vmdebug_stack_dump_raw(GET_THREAD(), GET_THREAD()->cfp)
|
|
#define SDR2(cfp) rb_vmdebug_stack_dump_raw(GET_THREAD(), (cfp))
|
|
void rb_vm_bugreport(void);
|
|
|
|
/* functions about thread/vm execution */
|
|
#if defined __GNUC__ && __GNUC__ >= 4
|
|
#pragma GCC visibility push(default)
|
|
#endif
|
|
VALUE rb_iseq_eval(VALUE iseqval);
|
|
VALUE rb_iseq_eval_main(VALUE iseqval);
|
|
void rb_enable_interrupt(void);
|
|
void rb_disable_interrupt(void);
|
|
#if defined __GNUC__ && __GNUC__ >= 4
|
|
#pragma GCC visibility pop
|
|
#endif
|
|
int rb_thread_method_id_and_class(rb_thread_t *th, ID *idp, VALUE *klassp);
|
|
|
|
VALUE rb_vm_invoke_proc(rb_thread_t *th, rb_proc_t *proc, VALUE self,
|
|
int argc, const VALUE *argv, const rb_block_t *blockptr);
|
|
VALUE rb_vm_make_proc(rb_thread_t *th, const rb_block_t *block, VALUE klass);
|
|
VALUE rb_vm_make_env_object(rb_thread_t *th, rb_control_frame_t *cfp);
|
|
|
|
void rb_thread_start_timer_thread(void);
|
|
void rb_thread_stop_timer_thread(void);
|
|
void rb_thread_reset_timer_thread(void);
|
|
void *rb_thread_call_with_gvl(void *(*func)(void *), void *data1);
|
|
int ruby_thread_has_gvl_p(void);
|
|
VALUE rb_make_backtrace(void);
|
|
typedef int rb_backtrace_iter_func(void *, VALUE, int, VALUE);
|
|
int rb_backtrace_each(rb_backtrace_iter_func *iter, void *arg);
|
|
rb_control_frame_t *rb_vm_get_ruby_level_next_cfp(rb_thread_t *th, rb_control_frame_t *cfp);
|
|
int rb_vm_get_sourceline(const rb_control_frame_t *);
|
|
VALUE rb_name_err_mesg_new(VALUE obj, VALUE mesg, VALUE recv, VALUE method);
|
|
|
|
NOINLINE(void rb_gc_save_machine_context(rb_thread_t *));
|
|
|
|
#define sysstack_error GET_VM()->special_exceptions[ruby_error_sysstack]
|
|
|
|
/* for thread */
|
|
|
|
#if RUBY_VM_THREAD_MODEL == 2
|
|
RUBY_EXTERN rb_thread_t *ruby_current_thread;
|
|
extern rb_vm_t *ruby_current_vm;
|
|
|
|
#define GET_VM() ruby_current_vm
|
|
#define GET_THREAD() ruby_current_thread
|
|
#define rb_thread_set_current_raw(th) (void)(ruby_current_thread = (th))
|
|
#define rb_thread_set_current(th) do { \
|
|
rb_thread_set_current_raw(th); \
|
|
th->vm->running_thread = th; \
|
|
} while (0)
|
|
|
|
#else
|
|
#error "unsupported thread model"
|
|
#endif
|
|
|
|
#define RUBY_VM_SET_INTERRUPT(th) ((th)->interrupt_flag |= 0x02)
|
|
#define RUBY_VM_SET_TIMER_INTERRUPT(th) ((th)->interrupt_flag |= 0x01)
|
|
#define RUBY_VM_SET_FINALIZER_INTERRUPT(th) ((th)->interrupt_flag |= 0x04)
|
|
#define RUBY_VM_INTERRUPTED(th) ((th)->interrupt_flag & 0x02)
|
|
|
|
int rb_signal_buff_size(void);
|
|
void rb_signal_exec(rb_thread_t *th, int sig);
|
|
void rb_threadptr_check_signal(rb_thread_t *mth);
|
|
void rb_threadptr_signal_raise(rb_thread_t *th, int sig);
|
|
void rb_threadptr_signal_exit(rb_thread_t *th);
|
|
void rb_threadptr_execute_interrupts(rb_thread_t *);
|
|
|
|
void rb_thread_lock_unlock(rb_thread_lock_t *);
|
|
void rb_thread_lock_destroy(rb_thread_lock_t *);
|
|
|
|
#define RUBY_VM_CHECK_INTS_TH(th) do { \
|
|
if (UNLIKELY(th->interrupt_flag)) { \
|
|
rb_threadptr_execute_interrupts(th); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define RUBY_VM_CHECK_INTS() \
|
|
RUBY_VM_CHECK_INTS_TH(GET_THREAD())
|
|
|
|
/* tracer */
|
|
void
|
|
rb_threadptr_exec_event_hooks(rb_thread_t *th, rb_event_flag_t flag, VALUE self, ID id, VALUE klass);
|
|
|
|
#define EXEC_EVENT_HOOK(th, flag, self, id, klass) do { \
|
|
rb_event_flag_t wait_event__ = th->event_flags; \
|
|
if (UNLIKELY(wait_event__)) { \
|
|
if (wait_event__ & (flag | RUBY_EVENT_VM)) { \
|
|
rb_threadptr_exec_event_hooks(th, flag, self, id, klass); \
|
|
} \
|
|
} \
|
|
} while (0)
|
|
|
|
#if defined __GNUC__ && __GNUC__ >= 4
|
|
#pragma GCC visibility push(default)
|
|
#endif
|
|
|
|
int rb_thread_check_trap_pending(void);
|
|
|
|
extern VALUE rb_get_coverages(void);
|
|
extern void rb_set_coverages(VALUE);
|
|
extern void rb_reset_coverages(void);
|
|
|
|
#if defined __GNUC__ && __GNUC__ >= 4
|
|
#pragma GCC visibility pop
|
|
#endif
|
|
|
|
#endif /* RUBY_VM_CORE_H */
|