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		0971109e3d
		
	
	
	
	
		
			
			to suppress a warning. * vm_core.h: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33099 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
		
			
				
	
	
		
			756 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			756 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**********************************************************************
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| 
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|   vm_core.h -
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| 
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|   $Author$
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|   created at: 04/01/01 19:41:38 JST
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| 
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|   Copyright (C) 2004-2007 Koichi Sasada
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| 
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| **********************************************************************/
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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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| 
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| #define RUBY_VM_THREAD_MODEL 2
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| 
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| #include "ruby/ruby.h"
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| #include "ruby/st.h"
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| 
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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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| #include "atomic.h"
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| 
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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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| 
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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 independent st_table.
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|  * socklist needs st_table in rb_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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| 
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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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| 
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| #define RUBY_NSIG NSIG
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| 
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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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| 
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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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| /*****************/
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| /* configuration */
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| /*****************/
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| 
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| /* gcc ver. check */
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| #if defined(__GNUC__) && __GNUC__ >= 2
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| 
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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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| 
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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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| 
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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 */
 | |
| #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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| 
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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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| 
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| typedef unsigned long rb_num_t;
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| 
 | |
| /* iseq data type */
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| 
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| struct iseq_compile_data_ensure_node_stack;
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| 
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| typedef struct rb_compile_option_struct rb_compile_option_t;
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| 
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| struct iseq_inline_cache_entry {
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|     VALUE ic_vmstat;
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|     VALUE ic_class;
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|     union {
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| 	VALUE value;
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| 	rb_method_entry_t *method;
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| 	long index;
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|     } ic_value;
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| };
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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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| 
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| #define GetISeqPtr(obj, ptr) \
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|   GetCoreDataFromValue((obj), rb_iseq_t, (ptr))
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| 
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| struct rb_iseq_struct;
 | |
| 
 | |
| struct rb_iseq_struct {
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|     /***************/
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|     /* static data */
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|     /***************/
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| 
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|     enum iseq_type {
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| 	ISEQ_TYPE_TOP,
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| 	ISEQ_TYPE_METHOD,
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| 	ISEQ_TYPE_BLOCK,
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| 	ISEQ_TYPE_CLASS,
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| 	ISEQ_TYPE_RESCUE,
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| 	ISEQ_TYPE_ENSURE,
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| 	ISEQ_TYPE_EVAL,
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| 	ISEQ_TYPE_MAIN,
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| 	ISEQ_TYPE_DEFINED_GUARD
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|     } type;              /* instruction sequence type */
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| 
 | |
|     VALUE name;	         /* String: iseq name */
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|     VALUE filename;      /* file information where this sequence from */
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|     VALUE filepath;      /* real file path or nil */
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|     VALUE *iseq;         /* iseq (insn number and operands) */
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|     VALUE *iseq_encoded; /* encoded iseq */
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|     unsigned long iseq_size;
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|     VALUE mark_ary;	/* Array: includes operands which should be GC marked */
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|     VALUE coverage;     /* coverage array */
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|     unsigned short line_no;
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| 
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|     /* insn info, must be freed */
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|     struct iseq_line_info_entry *line_info_table;
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|     size_t line_info_size;
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| 
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|     ID *local_table;		/* must free */
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|     int local_table_size;
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| 
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|     /* method, class frame: sizeof(vars) + 1, block frame: sizeof(vars) */
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|     int local_size;
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| 
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|     struct iseq_inline_cache_entry *ic_entries;
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|     int ic_size;
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| 
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|     /**
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|      * argument information
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|      *
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|      *  def m(a1, a2, ..., aM,                    # mandatory
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|      *        b1=(...), b2=(...), ..., bN=(...),  # optional
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|      *        *c,                                 # rest
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|      *        d1, d2, ..., dO,                    # post
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|      *        &e)                                 # block
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|      * =>
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|      *
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|      *  argc           = M
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|      *  arg_rest       = M+N+1 // or -1 if no rest arg
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|      *  arg_opts       = N
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|      *  arg_opts_tbl   = [ (N entries) ]
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|      *  arg_post_len   = O // 0 if no post arguments
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|      *  arg_post_start = M+N+2
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|      *  arg_block      = M+N + 1 + O + 1 // -1 if no block arg
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|      *  arg_simple     = 0 if not simple arguments.
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|      *                 = 1 if no opt, rest, post, block.
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|      *                 = 2 if ambiguos block parameter ({|a|}).
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|      *  arg_size       = argument size.
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|      */
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| 
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|     int argc;
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|     int arg_simple;
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|     int arg_rest;
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|     int arg_block;
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|     int arg_opts;
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|     int arg_post_len;
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|     int arg_post_start;
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|     int arg_size;
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|     VALUE *arg_opt_table;
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| 
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|     size_t stack_max; /* for stack overflow check */
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| 
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|     /* catch table */
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|     struct iseq_catch_table_entry *catch_table;
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|     int catch_table_size;
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| 
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|     /* for child iseq */
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|     struct rb_iseq_struct *parent_iseq;
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|     struct rb_iseq_struct *local_iseq;
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| 
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|     /****************/
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|     /* dynamic data */
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|     /****************/
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| 
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|     VALUE self;
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|     VALUE orig;			/* non-NULL if its data have origin */
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| 
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|     /* block inlining */
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|     /*
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|      * NODE *node;
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|      * void *special_block_builder;
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|      * void *cached_special_block_builder;
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|      * VALUE cached_special_block;
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|      */
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| 
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|     /* klass/module nest information stack (cref) */
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|     NODE *cref_stack;
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|     VALUE klass;
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| 
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|     /* misc */
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|     ID defined_method_id;	/* for define_method */
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| 
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|     /* used at compile time */
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|     struct iseq_compile_data *compile_data;
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| };
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| 
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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_error_closed_stream,
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|     ruby_special_error_count
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| };
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| 
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| #define GetVMPtr(obj, ptr) \
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|   GetCoreDataFromValue((obj), rb_vm_t, (ptr))
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| 
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| #if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
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| struct rb_objspace;
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| void rb_objspace_free(struct rb_objspace *);
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| #endif
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| 
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| typedef struct rb_vm_struct {
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|     VALUE self;
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| 
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|     rb_global_vm_lock_t gvl;
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| 
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|     struct rb_thread_struct *main_thread;
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|     struct rb_thread_struct *running_thread;
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| 
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|     st_table *living_threads;
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|     VALUE thgroup_default;
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| 
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|     int running;
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|     int inhibit_thread_creation;
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|     int thread_abort_on_exception;
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|     unsigned long trace_flag;
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|     volatile int sleeper;
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| 
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|     /* object management */
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|     VALUE mark_object_ary;
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| 
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|     VALUE special_exceptions[ruby_special_error_count];
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| 
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|     /* load */
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|     VALUE top_self;
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|     VALUE load_path;
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|     VALUE loaded_features;
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|     struct st_table *loading_table;
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| 
 | |
|     /* signal */
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|     struct {
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| 	VALUE cmd;
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| 	int safe;
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|     } trap_list[RUBY_NSIG];
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| 
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|     /* hook */
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|     rb_event_hook_t *event_hooks;
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| 
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|     int src_encoding_index;
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| 
 | |
|     VALUE verbose, debug, progname;
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|     VALUE coverages;
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| 
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|     struct unlinked_method_entry_list_entry *unlinked_method_entry_list;
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| 
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| #if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
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|     struct rb_objspace *objspace;
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| #endif
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| 
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|     /*
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|      * @shyouhei notes that this is not for storing normal Ruby
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|      * objects so do *NOT* mark this when you GC.
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|      */
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|     struct RArray at_exit;
 | |
| } rb_vm_t;
 | |
| 
 | |
| typedef struct {
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|     VALUE *pc;			/* cfp[0] */
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|     VALUE *sp;			/* cfp[1] */
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|     VALUE *bp;			/* cfp[2] */
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|     rb_iseq_t *iseq;		/* cfp[3] */
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|     VALUE flag;			/* cfp[4] */
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|     VALUE self;			/* cfp[5] / block[0] */
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|     VALUE *lfp;			/* cfp[6] / block[1] */
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|     VALUE *dfp;			/* cfp[7] / block[2] */
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|     rb_iseq_t *block_iseq;	/* cfp[8] / block[3] */
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|     VALUE proc;			/* cfp[9] / block[4] */
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|     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 */
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|     VALUE *dfp;			/* share with method frame if it's only block */
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|     rb_iseq_t *iseq;
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|     VALUE proc;
 | |
| } rb_block_t;
 | |
| 
 | |
| extern const rb_data_type_t ruby_threadptr_data_type;
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| 
 | |
| #define GetThreadPtr(obj, ptr) \
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|     TypedData_Get_Struct((obj), rb_thread_t, &ruby_threadptr_data_type, (ptr))
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| 
 | |
| enum rb_thread_status {
 | |
|     THREAD_TO_KILL,
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|     THREAD_RUNNABLE,
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|     THREAD_STOPPED,
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|     THREAD_STOPPED_FOREVER,
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|     THREAD_KILLED
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| };
 | |
| 
 | |
| typedef RUBY_JMP_BUF rb_jmpbuf_t;
 | |
| 
 | |
| struct rb_vm_tag {
 | |
|     rb_jmpbuf_t buf;
 | |
|     VALUE tag;
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|     VALUE retval;
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|     struct rb_vm_tag *prev;
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| };
 | |
| 
 | |
| struct rb_vm_protect_tag {
 | |
|     struct rb_vm_protect_tag *prev;
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| };
 | |
| 
 | |
| struct rb_unblock_callback {
 | |
|     rb_unblock_function_t *func;
 | |
|     void *arg;
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| };
 | |
| 
 | |
| struct rb_mutex_struct;
 | |
| 
 | |
| #ifdef MINSIGSTKSZ
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| #define ALT_STACK_SIZE (MINSIGSTKSZ*2)
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| #else
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| #define ALT_STACK_SIZE (4*1024)
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| #endif
 | |
| 
 | |
| typedef struct rb_thread_struct {
 | |
|     VALUE self;
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|     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;
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|     VALUE last_status; /* $? */
 | |
| 
 | |
|     /* passing state */
 | |
|     int state;
 | |
| 
 | |
|     int waiting_fd;
 | |
| 
 | |
|     /* for rb_iterate */
 | |
|     const rb_block_t *passed_block;
 | |
| 
 | |
|     /* for bmethod */
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|     const rb_method_entry_t *passed_me;
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| 
 | |
|     /* for load(true) */
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|     VALUE top_self;
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|     VALUE top_wrapper;
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| 
 | |
|     /* eval env */
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|     rb_block_t *base_block;
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| 
 | |
|     VALUE *local_lfp;
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|     VALUE local_svar;
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| 
 | |
|     /* thread control */
 | |
|     rb_thread_id_t thread_id;
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|     enum rb_thread_status status;
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|     int priority;
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| 
 | |
|     native_thread_data_t native_thread_data;
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|     void *blocking_region_buffer;
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| 
 | |
|     VALUE thgroup;
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|     VALUE value;
 | |
| 
 | |
|     VALUE errinfo;
 | |
|     VALUE thrown_errinfo;
 | |
| 
 | |
|     rb_atomic_t interrupt_flag;
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|     rb_thread_lock_t interrupt_lock;
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|     struct rb_unblock_callback unblock;
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|     VALUE locking_mutex;
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|     struct rb_mutex_struct *keeping_mutexes;
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| 
 | |
|     struct rb_vm_tag *tag;
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|     struct rb_vm_protect_tag *protect_tag;
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| 
 | |
|     int parse_in_eval;
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|     int mild_compile_error;
 | |
| 
 | |
|     /* storage */
 | |
|     st_table *local_storage;
 | |
| 
 | |
|     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
 | |
|     unsigned long running_time_us;
 | |
| } 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;
 | |
| 
 | |
| 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);
 | |
| #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_vm_rewrite_dfp_in_errinfo(rb_thread_t *th, rb_control_frame_t *cfp);
 | |
| void rb_vm_inc_const_missing_count(void);
 | |
| void rb_vm_gvl_destroy(rb_vm_t *vm);
 | |
| VALUE rb_vm_call(rb_thread_t *th, VALUE recv, VALUE id, int argc,
 | |
|                  const VALUE *argv, const rb_method_entry_t *me);
 | |
| void rb_unlink_method_entry(rb_method_entry_t *me);
 | |
| void rb_gc_mark_unlinked_live_method_entries(void *pvm);
 | |
| 
 | |
| void rb_thread_start_timer_thread(void);
 | |
| void rb_thread_stop_timer_thread(int);
 | |
| void rb_thread_reset_timer_thread(void);
 | |
| void rb_thread_wakeup_timer_thread(void);
 | |
| 
 | |
| 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);
 | |
| void rb_vm_stack_to_heap(rb_thread_t *th);
 | |
| void ruby_thread_init_stack(rb_thread_t *th);
 | |
| 
 | |
| NOINLINE(void rb_gc_save_machine_context(rb_thread_t *));
 | |
| void rb_gc_mark_machine_stack(rb_thread_t *th);
 | |
| 
 | |
| int rb_autoloading_value(VALUE mod, ID id, VALUE* value);
 | |
| 
 | |
| #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 { \
 | |
|     if ((th)->vm->running_thread != (th)) { \
 | |
| 	(th)->vm->running_thread->running_time_us = 0; \
 | |
|     } \
 | |
|     rb_thread_set_current_raw(th); \
 | |
|     (th)->vm->running_thread = (th); \
 | |
| } while (0)
 | |
| 
 | |
| #else
 | |
| #error "unsupported thread model"
 | |
| #endif
 | |
| 
 | |
| #define RUBY_VM_SET_TIMER_INTERRUPT(th)		ATOMIC_OR((th)->interrupt_flag, 0x01)
 | |
| #define RUBY_VM_SET_INTERRUPT(th)		ATOMIC_OR((th)->interrupt_flag, 0x02)
 | |
| #define RUBY_VM_SET_FINALIZER_INTERRUPT(th)	ATOMIC_OR((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_threadptr_interrupt(rb_thread_t *th);
 | |
| void rb_threadptr_unlock_all_locking_mutexes(rb_thread_t *th);
 | |
| 
 | |
| 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 */
 |