Re: Patch 8.2.2409

2021-01-25 Fir de Conversatie John Marriott


On 26-Jan-2021 07:02, Bram Moolenaar wrote:

Patch 8.2.2409
Problem:Vim9: profiling only works for one function.
Solution:   Select the right instructions when calling and returning.
 (closes #7743)
Files:  src/vim9compile.c, src/vim9execute.c, src/vim9.h,
 src/testdir/test_profile.vim


After this patch, mingw64 (gcc 10.2), spits out this if FEAT_PROFILE is 
not defined:


gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603 
-DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO 
-pipe -march=native -Wall -O3 -fomit-frame-pointer -freg-struct-return 
-fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD vim9compile.c -o 
gobjnative/vim9compile.o
In file included from 
d:\users\john\documents\software\mingw\mingw64\x86_64-w64-mingw32\include\windef.h:9,
 from 
d:\users\john\documents\software\mingw\mingw64\x86_64-w64-mingw32\include\windows.h:69,

 from os_win32.h:95,
 from vim.h:262,
 from vim9compile.c:15:
vim9compile.c: In function 'generate_CALL':
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:1778:34: note: in expansion of macro 'PROFILING'
 1778 |  if (func_needs_compiling(ufunc, PROFILING(ufunc))
  |  ^
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:1780:13: note: in expansion of macro 'PROFILING'
 1780 | PROFILING(ufunc), NULL) == FAIL)
  | ^
vim9compile.c: In function 'generate_funcref':
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:2618:37: note: in expansion of macro 'PROFILING'
 2618 | if (func_needs_compiling(ufunc, PROFILING(ufunc))
  | ^
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:2619:43: note: in expansion of macro 'PROFILING'
 2619 |  && compile_def_function(ufunc, TRUE, PROFILING(ufunc), NULL)
  |   ^
vim9compile.c: In function 'compile_lambda':
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:3114:39: note: in expansion of macro 'PROFILING'
 3114 | compile_def_function(ufunc, TRUE, PROFILING(ufunc), cctx);
  |   ^
vim9compile.c: In function 'compile_nested_function':
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:5091:37: note: in expansion of macro 'PROFILING'
 5091 | if (func_needs_compiling(ufunc, PROFILING(ufunc))
  | ^
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9compile.c:5092:43: note: in expansion of macro 'PROFILING'
 5092 |  && compile_def_function(ufunc, TRUE, PROFILING(ufunc), cctx)
  |   ^
make: *** [Make_cyg_ming.mak:1145: gobjnative/vim9compile.o] Error 1


and this:

gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603 
-DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO 
-pipe -march=native -Wall -O3 -fomit-frame-pointer -freg-struct-return 
-fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD vim9execute.c -o 
gobjnative/vim9execute.o
In file included from 
d:\users\john\documents\software\mingw\mingw64\x86_64-w64-mingw32\include\windef.h:9,
 from 
d:\users\john\documents\software\mingw\mingw64\x86_64-w64-mingw32\include\windows.h:69,

 from os_win32.h:95,
 from vim.h:262,
 from vim9execute.c:15:
vim9execute.c: In function 'call_def_function':
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9execute.c:1161:38: note: in expansion of macro 'PROFILING'
 1161 |  || (func_needs_compiling(ufunc, PROFILING(ufunc))
  |  ^
vim9.h:418:20: error: called object is not a function or function pointer
  418 | # define PROFILING FALSE
  |    ^
vim9execute.c:1162:41: note: in expansion of macro 'PROFILING'
 1162 |   && compile_def_function(ufunc, FALSE, PROFILING(ufunc), NULL)
  | ^
make: *** [Make_cyg_ming.mak:1145: gobjnative/vim9execute.o] Error 1


The attached patch 

Patch 8.2.2409

2021-01-25 Fir de Conversatie Bram Moolenaar


Patch 8.2.2409
Problem:Vim9: profiling only works for one function.
Solution:   Select the right instructions when calling and returning.
(closes #7743)
Files:  src/vim9compile.c, src/vim9execute.c, src/vim9.h,
src/testdir/test_profile.vim


*** ../vim-8.2.2408/src/vim9compile.c   2021-01-24 21:30:45.214803823 +0100
--- src/vim9compile.c   2021-01-25 20:54:04.799091117 +0100
***
*** 1775,1783 
return FAIL;
}
}
!   if (func_needs_compiling(ufunc, cctx->ctx_profiling)
&& compile_def_function(ufunc, ufunc->uf_ret_type == NULL,
!   cctx->ctx_profiling, NULL) == FAIL)
return FAIL;
  }
  
--- 1775,1783 
return FAIL;
}
}
!   if (func_needs_compiling(ufunc, PROFILING(ufunc))
&& compile_def_function(ufunc, ufunc->uf_ret_type == NULL,
!  PROFILING(ufunc), NULL) == FAIL)
return FAIL;
  }
  
***
*** 2615,2622 
return FAIL;
  
  // Need to compile any default values to get the argument types.
! if (func_needs_compiling(ufunc, cctx->ctx_profiling)
!   && compile_def_function(ufunc, TRUE, cctx->ctx_profiling, NULL)
   == FAIL)
return FAIL;
  return generate_PUSHFUNC(cctx, ufunc->uf_name, ufunc->uf_func_type);
--- 2615,2622 
return FAIL;
  
  // Need to compile any default values to get the argument types.
! if (func_needs_compiling(ufunc, PROFILING(ufunc))
!   && compile_def_function(ufunc, TRUE, PROFILING(ufunc), NULL)
   == FAIL)
return FAIL;
  return generate_PUSHFUNC(cctx, ufunc->uf_name, ufunc->uf_func_type);
***
*** 3111,3117 
  clear_tv();
  
  // Compile the function into instructions.
! compile_def_function(ufunc, TRUE, cctx->ctx_profiling, cctx);
  
  clear_evalarg(, NULL);
  
--- 3111,3117 
  clear_tv();
  
  // Compile the function into instructions.
! compile_def_function(ufunc, TRUE, PROFILING(ufunc), cctx);
  
  clear_evalarg(, NULL);
  
***
*** 5088,5095 
r = eap->skip ? OK : FAIL;
goto theend;
  }
! if (func_needs_compiling(ufunc, cctx->ctx_profiling)
!   && compile_def_function(ufunc, TRUE, cctx->ctx_profiling, cctx)
   == FAIL)
  {
func_ptr_unref(ufunc);
--- 5088,5095 
r = eap->skip ? OK : FAIL;
goto theend;
  }
! if (func_needs_compiling(ufunc, PROFILING(ufunc))
!   && compile_def_function(ufunc, TRUE, PROFILING(ufunc), cctx)
   == FAIL)
  {
func_ptr_unref(ufunc);
*** ../vim-8.2.2408/src/vim9execute.c   2021-01-24 20:51:56.784245253 +0100
--- src/vim9execute.c   2021-01-25 21:00:54.689995350 +0100
***
*** 181,186 
--- 181,196 
return FAIL;
  }
  
+ #ifdef FEAT_PROFILE
+ // Profiling might be enabled/disabled along the way.  This should not
+ // fail, since the function was compiled before and toggling profiling
+ // doesn't change any errors.
+ if (func_needs_compiling(ufunc, PROFILING(ufunc))
+   && compile_def_function(ufunc, FALSE, PROFILING(ufunc), NULL)
+  == FAIL)
+   return FAIL;
+ #endif
+ 
  if (ufunc->uf_va_name != NULL)
  {
// Need to make a list out of the vararg arguments.
***
*** 293,299 
  
  // Set execution state to the start of the called function.
  ectx->ec_dfunc_idx = cdf_idx;
! ectx->ec_instr = dfunc->df_instr;
  entry = estack_push_ufunc(ufunc, 1);
  if (entry != NULL)
  {
--- 303,309 
  
  // Set execution state to the start of the called function.
  ectx->ec_dfunc_idx = cdf_idx;
! ectx->ec_instr = INSTRUCTIONS(dfunc);
  entry = estack_push_ufunc(ufunc, 1);
  if (entry != NULL)
  {
***
*** 542,548 
  ectx->ec_frame_idx = STACK_TV(ectx->ec_frame_idx
   + STACK_FRAME_IDX_OFF)->vval.v_number;
  dfunc = ((dfunc_T *)def_functions.ga_data) + ectx->ec_dfunc_idx;
! ectx->ec_instr = dfunc->df_instr;
  
  if (ret_idx > 0)
  {
--- 552,558 
  ectx->ec_frame_idx = STACK_TV(ectx->ec_frame_idx
   + STACK_FRAME_IDX_OFF)->vval.v_number;
  dfunc = ((dfunc_T *)def_functions.ga_data) + ectx->ec_dfunc_idx;
! ectx->ec_ins