Package: emacs;
Reported by: Stefan Monnier <monnier <at> iro.umontreal.ca>
Date: Sat, 13 Apr 2024 19:58:03 UTC
Severity: normal
Tags: patch
Done: Stefan Monnier <monnier <at> iro.umontreal.ca>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Stefan Monnier <monnier <at> iro.umontreal.ca> To: 70368 <at> debbugs.gnu.org Subject: bug#70368: [PATCH] Use a dedicated type to represent interpreted-function values Date: Sat, 13 Apr 2024 15:56:34 -0400
[Message part 1 (text/plain, inline)]
Tags: patch The two patches below make Emacs use a dedicated type to represent interpreted-function values. Change `function` so that when evaluating #'(lambda ...) we return an object of type `interpreted-function` rather than a list starting with one of `lambda` or `closure`. The new type reuses the existing PVEC_CLOSURE (nee PVEC_COMPILED) tag used for byte-code function and tries to align the corresponding elements: - the arglist, the docstring, and the interactive-form go in the same slots as for byte-code functions. - the body of the function goes in the slot used for the bytecode string. - the lexical context goes in the slot used for the constants of bytecoded functions. The first point above means that `help-function-arglist`, `documentation`, and `interactive-form`s don't need to distinguish interpreted and bytecode functions any more. Main benefits of the change: - We can now reliably distinguish a list from a function value. This removes some ambiguity in cases where the data can be made of a list or a function, such as `run-hooks` or completion tables. - `cl-defmethod` can dispatch on `interactive-function`. Dispatch on `function` also works now for interpreted functions (but still won't work for functions represented as lists or as symbols, of course). - Function values are now self-evaluating. That was already the case when byte-compiled, but not when interpreted since (eval '(closure ...)) signals a void-function error. That also avoids false-positive warnings about "don't quote your lambdas" when doing things like `(mapcar ',func ...)`. Stefan
[0001-COMPILED-Rename-to-CLOSURE.patch (text/x-diff, inline)]
From 669179d696ab2e3c7ab7b504dd1b6b8827bbfb0b Mon Sep 17 00:00:00 2001 From: Stefan Monnier <monnier <at> iro.umontreal.ca> Date: Sun, 24 Mar 2024 18:32:25 -0400 Subject: [PATCH 1/2] (COMPILED): Rename to CLOSURE In preparation for the use of `PVEC_COMPILED` objects for interpreted functions, rename them to use a more neutral name. * src/lisp.h (enum pvec_type): Rename `PVEC_COMPILED` to `PVEC_CLOSURE`. (enum Lisp_Compiled): Use `CLOSURE_` prefix i.s.o `COMPILED_`. Also use `CODE` rather than `BYTECODE`. (CLOSUREP): Rename from `COMPILEDP`. (enum Lisp_Closure): Rename from `Lisp_Compiled`. * src/alloc.c, src/bytecode.c, src/comp.c, src/data.c, src/eval.c, * src/fns.c, src/lisp.h, src/lread.c, src/pdumper.c, src/print.c, * src/profiler.c: Rename all uses accordingly. --- src/alloc.c | 40 ++++++++++++++++++++-------------------- src/bytecode.c | 20 ++++++++++---------- src/comp.c | 2 +- src/data.c | 22 +++++++++++----------- src/eval.c | 26 +++++++++++++------------- src/fns.c | 14 +++++++------- src/lisp.h | 22 +++++++++++----------- src/lread.c | 40 ++++++++++++++++++++-------------------- src/pdumper.c | 2 +- src/print.c | 6 +++--- src/profiler.c | 6 +++--- 11 files changed, 100 insertions(+), 100 deletions(-) diff --git a/src/alloc.c b/src/alloc.c index 6779d0ca9ce..a8dfde56739 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -3481,7 +3481,7 @@ cleanup_vector (struct Lisp_Vector *vector) case PVEC_XWIDGET_VIEW: case PVEC_TS_NODE: case PVEC_SQLITE: - case PVEC_COMPILED: + case PVEC_CLOSURE: case PVEC_CHAR_TABLE: case PVEC_SUB_CHAR_TABLE: case PVEC_RECORD: @@ -3813,17 +3813,17 @@ and (optional) INTERACTIVE-SPEC. usage: (make-byte-code ARGLIST BYTE-CODE CONSTANTS DEPTH &optional DOCSTRING INTERACTIVE-SPEC &rest ELEMENTS) */) (ptrdiff_t nargs, Lisp_Object *args) { - if (! ((FIXNUMP (args[COMPILED_ARGLIST]) - || CONSP (args[COMPILED_ARGLIST]) - || NILP (args[COMPILED_ARGLIST])) - && STRINGP (args[COMPILED_BYTECODE]) - && !STRING_MULTIBYTE (args[COMPILED_BYTECODE]) - && VECTORP (args[COMPILED_CONSTANTS]) - && FIXNATP (args[COMPILED_STACK_DEPTH]))) + if (! ((FIXNUMP (args[CLOSURE_ARGLIST]) + || CONSP (args[CLOSURE_ARGLIST]) + || NILP (args[CLOSURE_ARGLIST])) + && STRINGP (args[CLOSURE_CODE]) + && !STRING_MULTIBYTE (args[CLOSURE_CODE]) + && VECTORP (args[CLOSURE_CONSTANTS]) + && FIXNATP (args[CLOSURE_STACK_DEPTH]))) error ("Invalid byte-code object"); /* Bytecode must be immovable. */ - pin_string (args[COMPILED_BYTECODE]); + pin_string (args[CLOSURE_CODE]); /* We used to purecopy everything here, if purify-flag was set. This worked OK for Emacs-23, but with Emacs-24's lexical binding code, it can be @@ -3833,7 +3833,7 @@ and (optional) INTERACTIVE-SPEC. just wasteful and other times plainly wrong (e.g. those free vars may want to be setcar'd). */ Lisp_Object val = Fvector (nargs, args); - XSETPVECTYPE (XVECTOR (val), PVEC_COMPILED); + XSETPVECTYPE (XVECTOR (val), PVEC_CLOSURE); return val; } @@ -3845,12 +3845,12 @@ DEFUN ("make-closure", Fmake_closure, Smake_closure, 1, MANY, 0, (ptrdiff_t nargs, Lisp_Object *args) { Lisp_Object protofun = args[0]; - CHECK_TYPE (COMPILEDP (protofun), Qbyte_code_function_p, protofun); + CHECK_TYPE (CLOSUREP (protofun), Qbyte_code_function_p, protofun); /* Create a copy of the constant vector, filling it with the closure variables in the beginning. (The overwritten part should just contain placeholder values.) */ - Lisp_Object proto_constvec = AREF (protofun, COMPILED_CONSTANTS); + Lisp_Object proto_constvec = AREF (protofun, CLOSURE_CONSTANTS); ptrdiff_t constsize = ASIZE (proto_constvec); ptrdiff_t nvars = nargs - 1; if (nvars > constsize) @@ -3866,7 +3866,7 @@ DEFUN ("make-closure", Fmake_closure, Smake_closure, 1, MANY, 0, struct Lisp_Vector *v = allocate_vectorlike (protosize, false); v->header = XVECTOR (protofun)->header; memcpy (v->contents, XVECTOR (protofun)->contents, protosize * word_size); - v->contents[COMPILED_CONSTANTS] = constvec; + v->contents[CLOSURE_CONSTANTS] = constvec; return make_lisp_ptr (v, Lisp_Vectorlike); } @@ -6046,7 +6046,7 @@ purecopy (Lisp_Object obj) obj = make_lisp_hash_table (purecopy_hash_table (table)); } - else if (COMPILEDP (obj) || VECTORP (obj) || RECORDP (obj)) + else if (CLOSUREP (obj) || VECTORP (obj) || RECORDP (obj)) { struct Lisp_Vector *objp = XVECTOR (obj); ptrdiff_t nbytes = vector_nbytes (objp); @@ -6059,7 +6059,7 @@ purecopy (Lisp_Object obj) for (i = 0; i < size; i++) vec->contents[i] = purecopy (vec->contents[i]); /* Byte code strings must be pinned. */ - if (COMPILEDP (obj) && size >= 2 && STRINGP (vec->contents[1]) + if (CLOSUREP (obj) && size >= 2 && STRINGP (vec->contents[1]) && !STRING_MULTIBYTE (vec->contents[1])) pin_string (vec->contents[1]); XSETVECTOR (obj, vec); @@ -8014,11 +8014,11 @@ symbol_uses_obj (Lisp_Object symbol, Lisp_Object obj) return (EQ (val, obj) || EQ (sym->u.s.function, obj) || (!NILP (sym->u.s.function) - && COMPILEDP (sym->u.s.function) - && EQ (AREF (sym->u.s.function, COMPILED_BYTECODE), obj)) + && CLOSUREP (sym->u.s.function) + && EQ (AREF (sym->u.s.function, CLOSURE_CODE), obj)) || (!NILP (val) - && COMPILEDP (val) - && EQ (AREF (val, COMPILED_BYTECODE), obj))); + && CLOSUREP (val) + && EQ (AREF (val, CLOSURE_CODE), obj))); } /* Find at most FIND_MAX symbols which have OBJ as their value or @@ -8343,7 +8343,7 @@ syms_of_alloc (void) enum CHECK_LISP_OBJECT_TYPE CHECK_LISP_OBJECT_TYPE; enum DEFAULT_HASH_SIZE DEFAULT_HASH_SIZE; enum Lisp_Bits Lisp_Bits; - enum Lisp_Compiled Lisp_Compiled; + enum Lisp_Closure Lisp_Closure; enum maxargs maxargs; enum MAX_ALLOCA MAX_ALLOCA; enum More_Lisp_Bits More_Lisp_Bits; diff --git a/src/bytecode.c b/src/bytecode.c index 8d7240b9966..51495d226e1 100644 --- a/src/bytecode.c +++ b/src/bytecode.c @@ -479,7 +479,7 @@ exec_byte_code (Lisp_Object fun, ptrdiff_t args_template, Lisp_Object *top = NULL; unsigned char const *pc = NULL; - Lisp_Object bytestr = AREF (fun, COMPILED_BYTECODE); + Lisp_Object bytestr = AREF (fun, CLOSURE_CODE); setup_frame: ; eassert (!STRING_MULTIBYTE (bytestr)); @@ -489,8 +489,8 @@ exec_byte_code (Lisp_Object fun, ptrdiff_t args_template, when returning, to detect unwind imbalances. This would require adding a field to the frame header. */ - Lisp_Object vector = AREF (fun, COMPILED_CONSTANTS); - Lisp_Object maxdepth = AREF (fun, COMPILED_STACK_DEPTH); + Lisp_Object vector = AREF (fun, CLOSURE_CONSTANTS); + Lisp_Object maxdepth = AREF (fun, CLOSURE_STACK_DEPTH); ptrdiff_t const_length = ASIZE (vector); ptrdiff_t bytestr_length = SCHARS (bytestr); Lisp_Object *vectorp = XVECTOR (vector)->contents; @@ -794,14 +794,14 @@ #define DEFINE(name, value) [name] = &&insn_ ## name, /* Calls to symbols-with-pos don't need to be on the fast path. */ if (BARE_SYMBOL_P (call_fun)) call_fun = XBARE_SYMBOL (call_fun)->u.s.function; - if (COMPILEDP (call_fun)) + if (CLOSUREP (call_fun)) { - Lisp_Object template = AREF (call_fun, COMPILED_ARGLIST); + Lisp_Object template = AREF (call_fun, CLOSURE_ARGLIST); if (FIXNUMP (template)) { /* Fast path for lexbound functions. */ fun = call_fun; - bytestr = AREF (call_fun, COMPILED_BYTECODE), + bytestr = AREF (call_fun, CLOSURE_CODE), args_template = XFIXNUM (template); nargs = call_nargs; args = call_args; @@ -899,8 +899,8 @@ #define DEFINE(name, value) [name] = &&insn_ ## name, bc->fp = fp; Lisp_Object fun = fp->fun; - Lisp_Object bytestr = AREF (fun, COMPILED_BYTECODE); - Lisp_Object vector = AREF (fun, COMPILED_CONSTANTS); + Lisp_Object bytestr = AREF (fun, CLOSURE_CODE); + Lisp_Object vector = AREF (fun, CLOSURE_CONSTANTS); bytestr_data = SDATA (bytestr); vectorp = XVECTOR (vector)->contents; if (BYTE_CODE_SAFE) @@ -976,8 +976,8 @@ #define DEFINE(name, value) [name] = &&insn_ ## name, struct bc_frame *fp = bc->fp; Lisp_Object fun = fp->fun; - Lisp_Object bytestr = AREF (fun, COMPILED_BYTECODE); - Lisp_Object vector = AREF (fun, COMPILED_CONSTANTS); + Lisp_Object bytestr = AREF (fun, CLOSURE_CODE); + Lisp_Object vector = AREF (fun, CLOSURE_CONSTANTS); bytestr_data = SDATA (bytestr); vectorp = XVECTOR (vector)->contents; if (BYTE_CODE_SAFE) diff --git a/src/comp.c b/src/comp.c index 99f51e07048..d2115de522c 100644 --- a/src/comp.c +++ b/src/comp.c @@ -5199,7 +5199,7 @@ maybe_defer_native_compilation (Lisp_Object function_name, if (!native_comp_jit_compilation || noninteractive || !NILP (Vpurify_flag) - || !COMPILEDP (definition) + || !CLOSUREP (definition) || !STRINGP (Vload_true_file_name) || !suffix_p (Vload_true_file_name, ".elc") || !NILP (Fgethash (Vload_true_file_name, V_comp_no_native_file_h, Qnil))) diff --git a/src/data.c b/src/data.c index c4b9cff8ae0..681054ff8cb 100644 --- a/src/data.c +++ b/src/data.c @@ -248,7 +248,7 @@ DEFUN ("cl-type-of", Fcl_type_of, Scl_type_of, 1, 1, 0, return XSUBR (object)->max_args == UNEVALLED ? Qspecial_form : SUBR_NATIVE_COMPILEDP (object) ? Qsubr_native_elisp : Qprimitive_function; - case PVEC_COMPILED: return Qcompiled_function; + case PVEC_CLOSURE: return Qcompiled_function; case PVEC_BUFFER: return Qbuffer; case PVEC_CHAR_TABLE: return Qchar_table; case PVEC_BOOL_VECTOR: return Qbool_vector; @@ -523,7 +523,7 @@ DEFUN ("byte-code-function-p", Fbyte_code_function_p, Sbyte_code_function_p, doc: /* Return t if OBJECT is a byte-compiled function object. */) (Lisp_Object object) { - if (COMPILEDP (object)) + if (CLOSUREP (object)) return Qt; return Qnil; } @@ -1143,19 +1143,19 @@ DEFUN ("interactive-form", Finteractive_form, Sinteractive_form, 1, 1, 0, (*spec != '(') ? build_string (spec) : Fcar (Fread_from_string (build_string (spec), Qnil, Qnil))); } - else if (COMPILEDP (fun)) + else if (CLOSUREP (fun)) { - if (PVSIZE (fun) > COMPILED_INTERACTIVE) + if (PVSIZE (fun) > CLOSURE_INTERACTIVE) { - Lisp_Object form = AREF (fun, COMPILED_INTERACTIVE); + Lisp_Object form = AREF (fun, CLOSURE_INTERACTIVE); /* The vector form is the new form, where the first element is the interactive spec, and the second is the command modes. */ return list2 (Qinteractive, VECTORP (form) ? AREF (form, 0) : form); } - else if (PVSIZE (fun) > COMPILED_DOC_STRING) + else if (PVSIZE (fun) > CLOSURE_DOC_STRING) { - Lisp_Object doc = AREF (fun, COMPILED_DOC_STRING); + Lisp_Object doc = AREF (fun, CLOSURE_DOC_STRING); /* An invalid "docstring" is a sign that we have an OClosure. */ genfun = !(NILP (doc) || VALID_DOCSTRING_P (doc)); } @@ -1225,11 +1225,11 @@ DEFUN ("command-modes", Fcommand_modes, Scommand_modes, 1, 1, 0, { return XSUBR (fun)->command_modes; } - else if (COMPILEDP (fun)) + else if (CLOSUREP (fun)) { - if (PVSIZE (fun) <= COMPILED_INTERACTIVE) + if (PVSIZE (fun) <= CLOSURE_INTERACTIVE) return Qnil; - Lisp_Object form = AREF (fun, COMPILED_INTERACTIVE); + Lisp_Object form = AREF (fun, CLOSURE_INTERACTIVE); if (VECTORP (form)) /* New form -- the second element is the command modes. */ return AREF (form, 1); @@ -2546,7 +2546,7 @@ DEFUN ("aref", Faref, Saref, 2, 2, 0, ptrdiff_t size = 0; if (VECTORP (array)) size = ASIZE (array); - else if (COMPILEDP (array) || RECORDP (array)) + else if (CLOSUREP (array) || RECORDP (array)) size = PVSIZE (array); else wrong_type_argument (Qarrayp, array); diff --git a/src/eval.c b/src/eval.c index f48d7b0682f..cfed27cf629 100644 --- a/src/eval.c +++ b/src/eval.c @@ -2150,15 +2150,15 @@ DEFUN ("commandp", Fcommandp, Scommandp, 1, 2, 0, return Qt; } /* Bytecode objects are interactive if they are long enough to - have an element whose index is COMPILED_INTERACTIVE, which is + have an element whose index is CLOSURE_INTERACTIVE, which is where the interactive spec is stored. */ - else if (COMPILEDP (fun)) + else if (CLOSUREP (fun)) { - if (PVSIZE (fun) > COMPILED_INTERACTIVE) + if (PVSIZE (fun) > CLOSURE_INTERACTIVE) return Qt; - else if (PVSIZE (fun) > COMPILED_DOC_STRING) + else if (PVSIZE (fun) > CLOSURE_DOC_STRING) { - Lisp_Object doc = AREF (fun, COMPILED_DOC_STRING); + Lisp_Object doc = AREF (fun, CLOSURE_DOC_STRING); /* An invalid "docstring" is a sign that we have an OClosure. */ genfun = !(NILP (doc) || VALID_DOCSTRING_P (doc)); } @@ -2566,7 +2566,7 @@ eval_sub (Lisp_Object form) } } } - else if (COMPILEDP (fun) + else if (CLOSUREP (fun) || SUBR_NATIVE_COMPILED_DYNP (fun) || MODULE_FUNCTIONP (fun)) return apply_lambda (fun, original_args, count); @@ -2944,7 +2944,7 @@ FUNCTIONP (Lisp_Object object) if (SUBRP (object)) return XSUBR (object)->max_args != UNEVALLED; - else if (COMPILEDP (object) || MODULE_FUNCTIONP (object)) + else if (CLOSUREP (object) || MODULE_FUNCTIONP (object)) return true; else if (CONSP (object)) { @@ -2966,7 +2966,7 @@ funcall_general (Lisp_Object fun, ptrdiff_t numargs, Lisp_Object *args) if (SUBRP (fun) && !SUBR_NATIVE_COMPILED_DYNP (fun)) return funcall_subr (XSUBR (fun), numargs, args); - else if (COMPILEDP (fun) + else if (CLOSUREP (fun) || SUBR_NATIVE_COMPILED_DYNP (fun) || MODULE_FUNCTIONP (fun)) return funcall_lambda (fun, numargs, args); @@ -3184,9 +3184,9 @@ funcall_lambda (Lisp_Object fun, ptrdiff_t nargs, else xsignal1 (Qinvalid_function, fun); } - else if (COMPILEDP (fun)) + else if (CLOSUREP (fun)) { - syms_left = AREF (fun, COMPILED_ARGLIST); + syms_left = AREF (fun, CLOSURE_ARGLIST); /* Bytecode objects using lexical binding have an integral ARGLIST slot value: pass the arguments to the byte-code engine directly. */ @@ -3314,7 +3314,7 @@ DEFUN ("func-arity", Ffunc_arity, Sfunc_arity, 1, 1, 0, if (SUBRP (function)) result = Fsubr_arity (function); - else if (COMPILEDP (function)) + else if (CLOSUREP (function)) result = lambda_arity (function); #ifdef HAVE_MODULES else if (MODULE_FUNCTIONP (function)) @@ -3362,9 +3362,9 @@ lambda_arity (Lisp_Object fun) else xsignal1 (Qinvalid_function, fun); } - else if (COMPILEDP (fun)) + else if (CLOSUREP (fun)) { - syms_left = AREF (fun, COMPILED_ARGLIST); + syms_left = AREF (fun, CLOSURE_ARGLIST); if (FIXNUMP (syms_left)) return get_byte_code_arity (syms_left); } diff --git a/src/fns.c b/src/fns.c index db5e856d5bd..e987d64319f 100644 --- a/src/fns.c +++ b/src/fns.c @@ -152,7 +152,7 @@ DEFUN ("length", Flength, Slength, 1, 1, 0, val = MAX_CHAR; else if (BOOL_VECTOR_P (sequence)) val = bool_vector_size (sequence); - else if (COMPILEDP (sequence) || RECORDP (sequence)) + else if (CLOSUREP (sequence) || RECORDP (sequence)) val = PVSIZE (sequence); else wrong_type_argument (Qsequencep, sequence); @@ -1054,7 +1054,7 @@ concat_to_list (ptrdiff_t nargs, Lisp_Object *args, Lisp_Object last_tail) else if (NILP (arg)) ; else if (VECTORP (arg) || STRINGP (arg) - || BOOL_VECTOR_P (arg) || COMPILEDP (arg)) + || BOOL_VECTOR_P (arg) || CLOSUREP (arg)) { ptrdiff_t arglen = XFIXNUM (Flength (arg)); ptrdiff_t argindex_byte = 0; @@ -1114,7 +1114,7 @@ concat_to_vector (ptrdiff_t nargs, Lisp_Object *args) { Lisp_Object arg = args[i]; if (!(VECTORP (arg) || CONSP (arg) || NILP (arg) || STRINGP (arg) - || BOOL_VECTOR_P (arg) || COMPILEDP (arg))) + || BOOL_VECTOR_P (arg) || CLOSUREP (arg))) wrong_type_argument (Qsequencep, arg); EMACS_INT len = XFIXNAT (Flength (arg)); result_len += len; @@ -1170,7 +1170,7 @@ concat_to_vector (ptrdiff_t nargs, Lisp_Object *args) } else { - eassert (COMPILEDP (arg)); + eassert (CLOSUREP (arg)); ptrdiff_t size = PVSIZE (arg); memcpy (dst, XVECTOR (arg)->contents, size * sizeof *dst); dst += size; @@ -2949,7 +2949,7 @@ internal_equal (Lisp_Object o1, Lisp_Object o2, enum equal_kind equal_kind, if (size & PSEUDOVECTOR_FLAG) { if (((size & PVEC_TYPE_MASK) >> PSEUDOVECTOR_AREA_BITS) - < PVEC_COMPILED) + < PVEC_CLOSURE) return false; size &= PSEUDOVECTOR_SIZE_MASK; } @@ -3346,7 +3346,7 @@ mapcar1 (EMACS_INT leni, Lisp_Object *vals, Lisp_Object fn, Lisp_Object seq) tail = XCDR (tail); } } - else if (VECTORP (seq) || COMPILEDP (seq)) + else if (VECTORP (seq) || CLOSUREP (seq)) { for (ptrdiff_t i = 0; i < leni; i++) { @@ -5512,7 +5512,7 @@ sxhash_obj (Lisp_Object obj, int depth) case Lisp_Vectorlike: { enum pvec_type pvec_type = PSEUDOVECTOR_TYPE (XVECTOR (obj)); - if (! (PVEC_NORMAL_VECTOR < pvec_type && pvec_type < PVEC_COMPILED)) + if (! (PVEC_NORMAL_VECTOR < pvec_type && pvec_type < PVEC_CLOSURE)) { /* According to the CL HyperSpec, two arrays are equal only if they are 'eq', except for strings and bit-vectors. In diff --git a/src/lisp.h b/src/lisp.h index 3cb4361e75e..526248dd2ba 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -1049,7 +1049,7 @@ DEFINE_GDB_SYMBOL_END (PSEUDOVECTOR_FLAG) PVEC_SQLITE, /* These should be last, for internal_equal and sxhash_obj. */ - PVEC_COMPILED, + PVEC_CLOSURE, PVEC_CHAR_TABLE, PVEC_SUB_CHAR_TABLE, PVEC_RECORD, @@ -3223,16 +3223,16 @@ XFLOAT_DATA (Lisp_Object f) #define IEEE_FLOATING_POINT (FLT_RADIX == 2 && FLT_MANT_DIG == 24 \ && FLT_MIN_EXP == -125 && FLT_MAX_EXP == 128) -/* Meanings of slots in a Lisp_Compiled: */ +/* Meanings of slots in a Lisp_Closure: */ -enum Lisp_Compiled +enum Lisp_Closure { - COMPILED_ARGLIST = 0, - COMPILED_BYTECODE = 1, - COMPILED_CONSTANTS = 2, - COMPILED_STACK_DEPTH = 3, - COMPILED_DOC_STRING = 4, - COMPILED_INTERACTIVE = 5 + CLOSURE_ARGLIST = 0, + CLOSURE_CODE = 1, + CLOSURE_CONSTANTS = 2, + CLOSURE_STACK_DEPTH = 3, + CLOSURE_DOC_STRING = 4, + CLOSURE_INTERACTIVE = 5 }; /* Flag bits in a character. These also get used in termhooks.h. @@ -3307,9 +3307,9 @@ WINDOW_CONFIGURATIONP (Lisp_Object a) } INLINE bool -COMPILEDP (Lisp_Object a) +CLOSUREP (Lisp_Object a) { - return PSEUDOVECTORP (a, PVEC_COMPILED); + return PSEUDOVECTORP (a, PVEC_CLOSURE); } INLINE bool diff --git a/src/lread.c b/src/lread.c index 09a5589fd0c..8b614e6220e 100644 --- a/src/lread.c +++ b/src/lread.c @@ -3498,52 +3498,52 @@ bytecode_from_rev_list (Lisp_Object elems, Lisp_Object readcharfun) Lisp_Object *vec = XVECTOR (obj)->contents; ptrdiff_t size = ASIZE (obj); - if (infile && size >= COMPILED_CONSTANTS) + if (infile && size >= CLOSURE_CONSTANTS) { /* Always read 'lazily-loaded' bytecode (generated by the `byte-compile-dynamic' feature prior to Emacs 30) eagerly, to avoid code in the fast path during execution. */ - if (CONSP (vec[COMPILED_BYTECODE]) - && FIXNUMP (XCDR (vec[COMPILED_BYTECODE]))) - vec[COMPILED_BYTECODE] = get_lazy_string (vec[COMPILED_BYTECODE]); + if (CONSP (vec[CLOSURE_CODE]) + && FIXNUMP (XCDR (vec[CLOSURE_CODE]))) + vec[CLOSURE_CODE] = get_lazy_string (vec[CLOSURE_CODE]); /* Lazily-loaded bytecode is represented by the constant slot being nil and the bytecode slot a (lazily loaded) string containing the print representation of (BYTECODE . CONSTANTS). Unpack the pieces by coerceing the string to unibyte and reading the result. */ - if (NILP (vec[COMPILED_CONSTANTS]) && STRINGP (vec[COMPILED_BYTECODE])) + if (NILP (vec[CLOSURE_CONSTANTS]) && STRINGP (vec[CLOSURE_CODE])) { - Lisp_Object enc = vec[COMPILED_BYTECODE]; + Lisp_Object enc = vec[CLOSURE_CODE]; Lisp_Object pair = Fread (Fcons (enc, readcharfun)); if (!CONSP (pair)) invalid_syntax ("Invalid byte-code object", readcharfun); - vec[COMPILED_BYTECODE] = XCAR (pair); - vec[COMPILED_CONSTANTS] = XCDR (pair); + vec[CLOSURE_CODE] = XCAR (pair); + vec[CLOSURE_CONSTANTS] = XCDR (pair); } } - if (!(size >= COMPILED_STACK_DEPTH + 1 && size <= COMPILED_INTERACTIVE + 1 - && (FIXNUMP (vec[COMPILED_ARGLIST]) - || CONSP (vec[COMPILED_ARGLIST]) - || NILP (vec[COMPILED_ARGLIST])) - && STRINGP (vec[COMPILED_BYTECODE]) - && VECTORP (vec[COMPILED_CONSTANTS]) - && FIXNATP (vec[COMPILED_STACK_DEPTH]))) + if (!(size >= CLOSURE_STACK_DEPTH + 1 && size <= CLOSURE_INTERACTIVE + 1 + && (FIXNUMP (vec[CLOSURE_ARGLIST]) + || CONSP (vec[CLOSURE_ARGLIST]) + || NILP (vec[CLOSURE_ARGLIST])) + && STRINGP (vec[CLOSURE_CODE]) + && VECTORP (vec[CLOSURE_CONSTANTS]) + && FIXNATP (vec[CLOSURE_STACK_DEPTH]))) invalid_syntax ("Invalid byte-code object", readcharfun); - if (STRING_MULTIBYTE (vec[COMPILED_BYTECODE])) + if (STRING_MULTIBYTE (vec[CLOSURE_CODE])) /* BYTESTR must have been produced by Emacs 20.2 or earlier because it produced a raw 8-bit string for byte-code and now such a byte-code string is loaded as multibyte with raw 8-bit characters converted to multibyte form. Convert them back to the original unibyte form. */ - vec[COMPILED_BYTECODE] = Fstring_as_unibyte (vec[COMPILED_BYTECODE]); + vec[CLOSURE_CODE] = Fstring_as_unibyte (vec[CLOSURE_CODE]); /* Bytecode must be immovable. */ - pin_string (vec[COMPILED_BYTECODE]); + pin_string (vec[CLOSURE_CODE]); - XSETPVECTYPE (XVECTOR (obj), PVEC_COMPILED); + XSETPVECTYPE (XVECTOR (obj), PVEC_CLOSURE); return obj; } @@ -4678,7 +4678,7 @@ substitute_object_recurse (struct subst *subst, Lisp_Object subtree) if (BOOL_VECTOR_P (subtree)) return subtree; /* No sub-objects anyway. */ else if (CHAR_TABLE_P (subtree) || SUB_CHAR_TABLE_P (subtree) - || COMPILEDP (subtree) || HASH_TABLE_P (subtree) + || CLOSUREP (subtree) || HASH_TABLE_P (subtree) || RECORDP (subtree)) length = PVSIZE (subtree); else if (VECTORP (subtree)) diff --git a/src/pdumper.c b/src/pdumper.c index ac8bf6f31f4..2963efc56ab 100644 --- a/src/pdumper.c +++ b/src/pdumper.c @@ -3068,7 +3068,7 @@ dump_vectorlike (struct dump_context *ctx, error_unsupported_dump_object(ctx, lv, "font"); FALLTHROUGH; case PVEC_NORMAL_VECTOR: - case PVEC_COMPILED: + case PVEC_CLOSURE: case PVEC_CHAR_TABLE: case PVEC_SUB_CHAR_TABLE: case PVEC_RECORD: diff --git a/src/print.c b/src/print.c index 0d867b89395..612d63b7e94 100644 --- a/src/print.c +++ b/src/print.c @@ -1299,7 +1299,7 @@ #define PRINT_CIRCLE_CANDIDATE_P(obj) \ (STRINGP (obj) \ || CONSP (obj) \ || (VECTORLIKEP (obj) \ - && (VECTORP (obj) || COMPILEDP (obj) \ + && (VECTORP (obj) || CLOSUREP (obj) \ || CHAR_TABLE_P (obj) || SUB_CHAR_TABLE_P (obj) \ || HASH_TABLE_P (obj) || FONTP (obj) \ || RECORDP (obj))) \ @@ -2091,7 +2091,7 @@ print_vectorlike_unreadable (Lisp_Object obj, Lisp_Object printcharfun, /* Types handled earlier. */ case PVEC_NORMAL_VECTOR: case PVEC_RECORD: - case PVEC_COMPILED: + case PVEC_CLOSURE: case PVEC_CHAR_TABLE: case PVEC_SUB_CHAR_TABLE: case PVEC_HASH_TABLE: @@ -2559,7 +2559,7 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag) print_stack_push_vector ("#s(", ")", obj, 0, PVSIZE (obj), printcharfun); goto next_obj; - case PVEC_COMPILED: + case PVEC_CLOSURE: print_stack_push_vector ("#[", "]", obj, 0, PVSIZE (obj), printcharfun); goto next_obj; diff --git a/src/profiler.c b/src/profiler.c index 5a6a8b48f6b..ac23a97b672 100644 --- a/src/profiler.c +++ b/src/profiler.c @@ -170,7 +170,7 @@ trace_hash (Lisp_Object *trace, int depth) { Lisp_Object f = trace[i]; EMACS_UINT hash1 - = (COMPILEDP (f) ? XHASH (AREF (f, COMPILED_BYTECODE)) + = (CLOSUREP (f) ? XHASH (AREF (f, CLOSURE_CODE)) : (CONSP (f) && CONSP (XCDR (f)) && BASE_EQ (Qclosure, XCAR (f))) ? XHASH (XCDR (XCDR (f))) : XHASH (f)); hash = sxhash_combine (hash, hash1); @@ -675,8 +675,8 @@ DEFUN ("function-equal", Ffunction_equal, Sfunction_equal, 2, 2, 0, bool res; if (EQ (f1, f2)) res = true; - else if (COMPILEDP (f1) && COMPILEDP (f2)) - res = EQ (AREF (f1, COMPILED_BYTECODE), AREF (f2, COMPILED_BYTECODE)); + else if (CLOSUREP (f1) && CLOSUREP (f2)) + res = EQ (AREF (f1, CLOSURE_CODE), AREF (f2, CLOSURE_CODE)); else if (CONSP (f1) && CONSP (f2) && CONSP (XCDR (f1)) && CONSP (XCDR (f2)) && EQ (Qclosure, XCAR (f1)) && EQ (Qclosure, XCAR (f2))) -- 2.43.0
[0002-Use-a-dedicated-type-to-represent-interpreted-functi.patch (text/patch, attachment)]
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Copyright (C) 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson.