src/ChangeLog

   1 2011-03-16  Stefan Monnier  <monnier@iro.umontreal.ca>
   2
   3         * image.c (parse_image_spec): Use Ffunctionp.
   4         * lisp.h: Declare Ffunctionp.
   5
   6 2011-03-13  Stefan Monnier  <monnier@iro.umontreal.ca>
   7
   8         * eval.c (Ffunction): Use simpler format for closures.
   9         (Fcommandp, funcall_lambda):
  10         * doc.c (Fdocumentation, store_function_docstring):
  11         * data.c (Finteractive_form): Adjust to new closure format.
  12
  13 2011-03-11  Stefan Monnier  <monnier@iro.umontreal.ca>
  14
  15         * eval.c (Fprog1, Fprog2): Simplify and use XCDR/XCAR.
  16         (Fdefvar): Remove redundant SYMBOLP check.
  17         (Ffunctionp): Don't signal an error for undefined aliases.
  18
  19 2011-03-06  Stefan Monnier  <monnier@iro.umontreal.ca>
  20
  21         * bytecode.c (exec_byte_code): Remove old lexical binding slot handling
  22         and replace it with the a integer args-desc handling.
  23         * eval.c (funcall_lambda): Adjust arglist test accordingly.
  24
  25 2011-03-01  Stefan Monnier  <monnier@iro.umontreal.ca>
  26
  27         * callint.c (quotify_arg): Simplify the logic.
  28         (Fcall_interactively): Use lexical binding when evaluating the
  29         interactive spec of a lexically bound function.
  30
  31 2011-02-25  Stefan Monnier  <monnier@iro.umontreal.ca>
  32
  33         * eval.c (Qcurry): Remove.
  34         (funcall_funvec): Remove.
  35         (funcall_lambda): Move new byte-code handling to reduce impact.
  36         Treat all args as lexical in the case of lexbind.
  37         (Fcurry): Remove.
  38         * data.c (Qfunction_vector): Remove.
  39         (Ffunvecp): Remove.
  40         * lread.c (read1): Revert to calling make_byte_code here.
  41         (read_vector): Don't call make_byte_code any more.
  42         * lisp.h (enum pvec_type): Rename back to PVEC_COMPILED.
  43         (XSETCOMPILED): Rename back from XSETFUNVEC.
  44         (FUNVEC_SIZE): Remove.
  45         (FUNVEC_COMPILED_TAG_P, FUNVEC_COMPILED_P): Remove.
  46         (COMPILEDP): Rename back from FUNVECP.
  47         * fns.c (Felt): Remove unexplained FUNVEC check.
  48         * doc.c (Fdocumentation): Don't handle funvec.
  49         * alloc.c (make_funvec, Ffunvec): Remove.
  50
  51 2011-02-21  Stefan Monnier  <monnier@iro.umontreal.ca>
  52
  53         * bytecode.c (exec_byte_code): Change stack_ref and stack_set to use
  54         offsets relative to top rather than to bottom.
  55
  56         * alloc.c (Fgarbage_collect): Don't mark the byte-stack redundantly.
  57
  58 2011-02-19  Stefan Monnier  <monnier@iro.umontreal.ca>
  59
  60         * window.c (Fsave_window_excursion): Remove.  Moved to Lisp.
  61         (syms_of_window): Don't defsubr it.
  62         * window.h (Fsave_window_excursion): Don't declare it.
  63         * bytecode.c (exec_byte_code): Inline Fsave_window_excursion.
  64
  65 2011-02-17  Stefan Monnier  <monnier@iro.umontreal.ca>
  66
  67         * eval.c (Vinternal_interpreter_environment): Remove.
  68         (syms_of_eval): Do declare Vinternal_interpreter_environment as
  69         a global lisp var, but unintern it to hide it.
  70         (Fcommandp):
  71         * data.c (Finteractive_form): Understand `closure's.
  72
  73         * bytecode.c (exec_byte_code): Fix handling of &rest.
  74
  75 2011-02-12  Stefan Monnier  <monnier@iro.umontreal.ca>
  76
  77         * bytecode.c (Bvec_ref, Bvec_set): Remove.
  78         (exec_byte_code): Don't handle them.
  79
  80 2010-12-27  Stefan Monnier  <monnier@iro.umontreal.ca>
  81
  82         * eval.c (Fdefvar): Record specialness before computing initial value.
  83
  84 2010-12-15  Stefan Monnier  <monnier@iro.umontreal.ca>
  85
  86         * eval.c (Feval): Add `lexical' argument.  Adjust callers.
  87         (Ffuncall, eval_sub): Avoid goto.
  88
  89 2010-12-14  Stefan Monnier  <monnier@iro.umontreal.ca>
  90
  91         Try and be more careful about propagation of lexical environment.
  92         * eval.c (apply_lambda, funcall_lambda): Remove lexenv arg.
  93         (Feval): Always eval in the empty environment.
  94         (eval_sub): New function.  Use it for all calls to Feval that should
  95         evaluate in the lexical environment of the caller.
  96         Pass `closure's as is to apply_lambda.
  97         (Ffuncall): Pass `closure's as is to funcall_lambda.
  98         (funcall_lambda): Extract lexenv for `closure's, when applicable.
  99         Also use lexical scoping for the &rest argument, if applicable.
 100         * lisp.h (eval_sub): Declare.
 101         * lread.c (readevalloop): Remove `evalfun' argument.
 102         * print.c (Fwith_output_to_temp_buffer):
 103         * data.c (Fsetq_default): Use eval_sub.
 104
 105 2010-12-13  Stefan Monnier  <monnier@iro.umontreal.ca>
 106
 107         Make the effect of (defvar foo) local.
 108         * eval.c (apply_lambda): Make static.  Remove eval_flag arg.
 109         (Fsetq): Don't check declared_special.
 110         (Fdefun, Fdefmacro): Use Ffunction.
 111         (Fdefvar): Don't set declared_special for (defvar foo).
 112         (FletX): Check locally-special vars.  Only do specbind once.
 113         (Flet): Check locally-special vars.
 114         (Feval): Don't check declared_special.
 115         (funcall_lambda): Check locally-special vars.
 116         * lisp.h (apply_lambda): Remove extern declaration.
 117         * lread.c (readevalloop): CSE.
 118
 119 2010-07-23  Andreas Schwab  <schwab@linux-m68k.org>
 120
 121         * eval.c (funcall_funvec): Replace bcopy by memcpy.
 122
 123 2010-06-18  Stefan Monnier  <monnier@iro.umontreal.ca>
 124
 125         * eval.c (Fspecial_variable_p): Rename from `specialp'.
 126
 127 2010-06-15  Stefan Monnier  <monnier@iro.umontreal.ca>
 128
 129         * bytecode.c (exec_byte_code):
 130         * eval.c (Ffunctionp): Fix up int/Lisp_Object confusions.
 131
 132 2008-04-23  Miles Bader  <miles@gnu.org>
 133
 134         * eval.c (Ffunctionp): Return nil for special forms.
 135         (Qunevalled): New variable.
 136         (syms_of_eval): Initialize it.
 137
 138 2007-10-18  Miles Bader  <miles@gnu.org>
 139
 140         * eval.c (FletX): Test the type of VARLIST rather than just !NILP.
 141         (Flet): Use XCAR instead of Fcar.
 142
 143 2007-10-16  Miles Bader  <miles@gnu.org>
 144
 145         * alloc.c (make_funvec, Fpurecopy): Set the pseudo-vector type.
 146
 147 2006-02-10  Miles Bader  <miles@gnu.org>
 148
 149         * eval.c (Ffunctionp): Supply new 2nd arg to Findirect_function.
 150
 151 2005-03-04  Miles Bader  <miles@gnu.org>
 152
 153         * eval.c (FletX): Update Vinterpreter_lexical_environment for each
 154         variable we bind, instead of all at once like `let'.
 155
 156 2004-08-09  Miles Bader  <miles@gnu.org>
 157
 158         Changes from merging the funvec patch:
 159
 160         * eval.c (Feval, Ffuncall): Don't special-case vectors.
 161         (funcall_lambda): Use FUNVEC_SIZE.
 162         (Fcurry): Remove function.
 163
 164         Merge funvec patch.
 165
 166 2004-05-20  Miles Bader  <miles@gnu.org>
 167
 168         * lisp.h: Declare make_funvec and Ffunvec.
 169         (enum pvec_type): Rename `PVEC_COMPILED' to `PVEC_FUNVEC'.
 170         (XSETFUNVEC): Rename from `XSETCOMPILED'.
 171         (FUNVEC_SIZE, FUNVEC_COMPILED_TAG_P, FUNVEC_COMPILED_P): New macros.
 172         (COMPILEDP): Define in terms of funvec macros.
 173         (FUNVECP, GC_FUNVECP): Rename from `COMPILEDP' & `GC_COMPILEDP'.
 174         (FUNCTIONP): Use FUNVECP instead of COMPILEDP.
 175         * alloc.c (make_funvec, funvec): New functions.
 176         (Fmake_byte_code): Make sure the first element is a list.
 177
 178         * eval.c (Qcurry): New variable.
 179         (funcall_funvec, Fcurry): New functions.
 180         (syms_of_eval): Initialize them.
 181         (funcall_lambda): Handle non-bytecode funvec objects by calling
 182         funcall_funvec.
 183         (Ffuncall, Feval): Use FUNVECP insetad of COMPILEDP.
 184         * lread.c (read1): Return result of read_vector for `#[' syntax
 185         directly; read_vector now does any extra work required.
 186         (read_vector): Handle both funvec and byte-code objects, converting the
 187         type as necessary.  `bytecodeflag' argument is now called
 188         `read_funvec'.
 189         * data.c (Ffunvecp): New function.
 190         * doc.c (Fdocumentation): Return nil for unknown funvecs.
 191         * fns.c (mapcar1, Felt, concat): Allow funvecs.
 192
 193         * eval.c (Ffunctionp): Use `funvec' operators instead of `compiled'
 194         operators.
 195         * alloc.c (Fmake_byte_code, Fpurecopy, mark_object): Likewise.
 196         * keyboard.c (Fcommand_execute): Likewise.
 197         * image.c (parse_image_spec): Likewise.
 198         * fns.c (Flength, concat, internal_equal): Likewise.
 199         * data.c (Faref, Ftype_of): Likewise.
 200         * print.c (print_preprocess, print_object): Likewise.
 201
 202 2004-04-10  Miles Bader  <miles@gnu.org>
 203
 204         * eval.c (Fspecialp): New function.
 205         (syms_of_eval): Initialize it.
 206
 207 2004-04-03  Miles Bader  <miles@gnu.org>
 208
 209         * eval.c (Feval): If a variable isn't bound lexically, fall back
 210         to looking it up dynamically even if it isn't declared special.
 211
 212 2002-08-26  Miles Bader  <miles@gnu.org>
 213
 214         * bytecode.c (Fbyte_code): Fsub1 can GC, so protect it.
 215
 216 2002-06-12  Miles Bader  <miles@gnu.org>
 217
 218         Lexical binding changes to the byte-code interpreter:
 219
 220         * bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, Bvec_ref, Bvec_set)
 221         (BdiscardN): New constants.
 222         (exec_byte_code): Rename from `Fbyte_code'.
 223         Implement above new bytecodes.
 224         Add ARGS-TEMPLATE, NARGS and ARGS parameters, and optionally use
 225         them push initial args on the stack.
 226         (Fbyte_code): New function, just call `exec_byte_code'.
 227         Add additional optional arguments for `exec_byte_code'.
 228         (Qand_optional, Qand_rest): New extern declarations.
 229         * eval.c (Fcurry, Ffunctionp): New functions.
 230         (syms_of_eval): Initialize them.
 231         (funcall_lambda): Call `exec_byte_code' instead of Fbyte_code.
 232         If a compiled-function object has a `push-args' slot, call the
 233         byte-code interpreter without binding any arguments.
 234         (Ffuncall): Add support for curried functions.
 235         * lisp.h (Fbyte_code): Declare max-args as MANY.
 236         (exec_byte_code): New declaration.
 237
 238         Lexical binding changes to the lisp interpreter:
 239
 240         * lisp.h (struct Lisp_Symbol): Add `declared_special' field.
 241         (apply_lambda): Add new 3rd arg to decl.
 242         * alloc.c (Fmake_symbol): Initialize `declared_special' field.
 243         * eval.c (Vinterpreter_lexical_environment): New variable.
 244         (syms_of_eval): Initialize it.
 245         (Fsetq): Modify SYM's lexical binding if appropriate.
 246         (Ffunction): Return a closure if within a lexical environment.
 247         (Flet, FletX): Lexically bind non-defvar'd variables if inside a
 248         lexical environment.
 249         (Feval): Return lexical binding of variables, if they have one.
 250         Pass current lexical environment to embedded lambdas.  Handle closures.
 251         (Ffuncall): Pass nil lexical environment to lambdas.  Handle closures.
 252         (funcall_lambda): Add new LEXENV argument, and lexically bind
 253         arguments if it's non-nil.  Bind `interpreter-lexenv' if it changed.
 254         (apply_lambda): Add new LEXENV argument and pass it to funcall_lambda.
 255         (Fdefvaralias, Fdefvar, Fdefconst): Mark the variable as special.
 256         (Qinternal_interpreter_environment, Qclosure): New constants.
 257         (syms_of_eval): Initialize them.
 258         (Fdefun, Fdefmacro): Use a closure if lexical binding is active.
 259         * lread.c (defvar_bool, defvar_lisp_nopro, defvar_per_buffer)
 260         (defvar_kboard, defvar_int): Mark the variable as special.
 261         (Vlexical_binding, Qlexical_binding): New variables.
 262         (syms_of_lread): Initialize them.
 263         (Fload): Bind `lexically-bound' to nil unless specified otherwise
 264         in the file header.
 265         (lisp_file_lexically_bound_p): New function.
 266         (Qinternal_interpreter_environment): New variable.
 267         * doc.c (Qclosure): New extern declaration.
 268         (Fdocumentation, store_function_docstring): Handle interpreted
 269         closures.
 270
 271 ;; arch-tag: 7cf884aa-6b48-40cb-bfca-265a1e99b3c5