R – /trunk/src/main/context.c

Rev 88921 – Temporary resolution of PR17839 by having R_GetCurrentEnv return the environment ...

luke — Thu, 16 Oct 2025 15:22:53 +0000

luke – 2 file(s) modified
Temporary resolution of PR17839 by having R_GetCurrentEnv return the
environment of the top closure call on the context stack or
R_GlobalEnv if there is none. It may still be better to drop this
function, so it is marked as experimental API for now.

~ /trunk/doc/manual/R-exts.texi
~ /trunk/src/main/context.c

Rev 87901 – C standard has attributes before return values

ripley — Sat, 08 Mar 2025 09:43:51 +0000

ripley – 21 file(s) modified
C standard has attributes before return values

~ /trunk/src/main/altclasses.c
~ /trunk/src/main/coerce.c
~ /trunk/src/main/connections.c
~ /trunk/src/main/context.c
~ /trunk/src/main/dounzip.c
~ /trunk/src/main/duplicate.c
~ /trunk/src/main/envir.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/internet.c
~ /trunk/src/main/iosupport.c
~ /trunk/src/main/machine.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/names.c
~ /trunk/src/main/objects.c
~ /trunk/src/main/options.c
~ /trunk/src/main/platform.c
~ /trunk/src/main/printutils.c
~ /trunk/src/main/saveload.c
~ /trunk/src/main/subscript.c
~ /trunk/src/main/sysutils.c
~ /trunk/src/main/util.c

Rev 87816 – more Rboolean tweaks

ripley — Tue, 25 Feb 2025 05:34:13 +0000

ripley – 4 file(s) modified
more Rboolean tweaks

~ /trunk/src/main/altclasses.c
~ /trunk/src/main/connections.c
~ /trunk/src/main/context.c
~ /trunk/src/main/main.c

Rev 87740 – gcc 15 reauires NORET before attribute_hidden

ripley — Tue, 18 Feb 2025 07:17:42 +0000

ripley – 8 file(s) modified
gcc 15 reauires NORET before attribute_hidden

~ /trunk/src/include/R_ext/Error.h
~ /trunk/src/main/context.c
~ /trunk/src/main/debug.c
~ /trunk/src/main/errors.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/objects.c
~ /trunk/src/main/util.c
~ /trunk/src/unix/sys-std.c

Rev 87370 – clang-{18,19} in C23 mode requires attributes before return values

ripley — Mon, 25 Nov 2024 07:54:02 +0000

ripley – 2 file(s) modified
clang-{18,19} in C23 mode requires attributes before return values

~ /trunk/src/library/graphics/src/graphics.c
~ /trunk/src/main/context.c

Rev 87015 – Make sure SETJMP return value passed to LONGJMP is not ...

luke — Wed, 14 Aug 2024 19:01:29 +0000

luke – 1 file(s) modified
Make sure SETJMP return value passed to LONGJMP is not zero.

~ /trunk/src/main/context.c

Rev 86648 – Hide yet more entry points not used and not in ...

luke — Thu, 30 May 2024 17:34:52 +0000

luke – 8 file(s) modified
Hide yet more entry points not used and not in installed headers.

~ /trunk/src/main/array.c
~ /trunk/src/main/coerce.c
~ /trunk/src/main/context.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/options.c
~ /trunk/src/main/subscript.c
~ /trunk/src/main/sysutils.c
~ /trunk/src/main/util.c

Rev 86233 – Fixes to get source references to work again after byte ...

luke — Sat, 30 Mar 2024 21:57:31 +0000

luke – 4 file(s) modified
Fixes to get source references to work again after byte code engine changes.

~ /trunk/src/include/Defn.h
~ /trunk/src/library/compiler/tests/srcref.R
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c

Rev 86217 – Add a 'volatile' annotation.

luke — Thu, 28 Mar 2024 01:06:30 +0000

luke – 1 file(s) modified
Add a 'volatile' annotation.

~ /trunk/src/main/context.c

Rev 86210 – Move LONGJMP targets for compiled loops back into bcEval_loop.

luke — Tue, 26 Mar 2024 23:47:39 +0000

luke – 3 file(s) modified
Move LONGJMP targets for compiled loops back into bcEval_loop.

~ /trunk/src/include/Defn.h
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c

Rev 86205 – Add missing parens in Windows macros and remove defensive ones ...

luke — Tue, 26 Mar 2024 18:02:25 +0000

luke – 2 file(s) modified
Add missing parens in Windows macros and remove defensive ones in context.c.

~ /trunk/src/gnuwin32/fixed/h/psignal.h
~ /trunk/src/main/context.c

Rev 86189 – Force compiler promises within bcEval() without a recursive bcEval() call. ...

luke — Mon, 25 Mar 2024 12:03:40 +0000

luke – 3 file(s) modified
Force compiler promises within bcEval() without a recursive bcEval() call.
This reduces C stack usage and also allows scalar values to stay unboxed.

~ /trunk/src/include/Defn.h
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c

Rev 86185 – Add extra parentheses in LONGJMP call to work around issues ...

luke — Sun, 24 Mar 2024 21:39:15 +0000

luke – 1 file(s) modified
Add extra parentheses in LONGJMP call to work around issues with
current Windows macros.

~ /trunk/src/main/context.c

Rev 86179 – Move LONGJMP targets for contexts created in bcEval_loop into bcEval().

luke — Sat, 23 Mar 2024 20:26:48 +0000

luke – 3 file(s) modified
Move LONGJMP targets for contexts created in bcEval_loop into bcEval().

~ /trunk/src/include/Defn.h
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c

Rev 86113 – Use R_bcstack_t for the context returnValue field to allow unboxed ...

luke — Wed, 13 Mar 2024 21:08:14 +0000

luke – 5 file(s) modified
Use R_bcstack_t for the context returnValue field to allow unboxed values.

~ /trunk/src/include/Defn.h
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/main.c
~ /trunk/src/main/memory.c

Rev 84246 – fix more typos in comments (+ 2 strings) from Eric ...

maechler — Thu, 13 Apr 2023 06:54:39 +0000

maechler – 31 file(s) modified
fix more typos in comments (+ 2 strings) from Eric Lindblad

~ /trunk/src/main/altclasses.c
~ /trunk/src/main/attrib.c
~ /trunk/src/main/character.c
~ /trunk/src/main/connections.c
~ /trunk/src/main/context.c
~ /trunk/src/main/datetime.c
~ /trunk/src/main/devices.c
~ /trunk/src/main/dotcode.c
~ /trunk/src/main/dounzip.c
~ /trunk/src/main/dstruct.c
~ /trunk/src/main/duplicate.c
~ /trunk/src/main/envir.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/gram.c
~ /trunk/src/main/gram.y
~ /trunk/src/main/grep.c
~ /trunk/src/main/identical.c
~ /trunk/src/main/main.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/names.c
~ /trunk/src/main/platform.c
~ /trunk/src/main/plot3d.c
~ /trunk/src/main/plotmath.c
~ /trunk/src/main/qsort.c
~ /trunk/src/main/radixsort.c
~ /trunk/src/main/RNG.c
~ /trunk/src/main/serialize.c
~ /trunk/src/main/sort.c
~ /trunk/src/main/subset.c
~ /trunk/src/main/unique.c
~ /trunk/src/main/util.c

Rev 83979 – Improved error context for missing argument and object not found ...

luke — Tue, 14 Mar 2023 19:35:12 +0000

luke – 6 file(s) modified
Improved error context for missing argument and object not found errors.
From Lionel Henry in PR18241.

~ /trunk/doc/NEWS.Rd
~ /trunk/src/include/Defn.h
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c
~ /trunk/tests/reg-tests-2.R
~ /trunk/tests/reg-tests-2.Rout.save

Rev 83454 – more moving NORET to the front

ripley — Wed, 14 Dec 2022 13:08:14 +0000

ripley – 25 file(s) modified
more moving NORET to the front

~ /trunk/src/library/graphics/src/graphics.c
~ /trunk/src/library/graphics/src/par.c
~ /trunk/src/library/methods/src/class_support.c
~ /trunk/src/library/methods/src/methods.h
~ /trunk/src/library/parallel/src/fork.c
~ /trunk/src/library/stats/src/deriv.c
~ /trunk/src/library/stats/src/fexact.c
~ /trunk/src/library/stats/src/ksmooth.c
~ /trunk/src/library/stats/src/optimize.c
~ /trunk/src/main/context.c
~ /trunk/src/main/grep.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/objects.c
~ /trunk/src/main/plotmath.c
~ /trunk/src/main/print.c
~ /trunk/src/main/random.c
~ /trunk/src/main/scan.c
~ /trunk/src/main/source.c
~ /trunk/src/main/subassign.c
~ /trunk/src/main/subscript.c
~ /trunk/src/main/subset.c
~ /trunk/src/main/util.c
~ /trunk/src/modules/X11/dataentry.c
~ /trunk/src/modules/X11/devX11.c
~ /trunk/src/modules/X11/rbitmap.c

Rev 83446 – C23 requires attributes before return values

ripley — Wed, 14 Dec 2022 08:49:03 +0000

ripley – 78 file(s) modified
C23 requires attributes before return values

~ /trunk/src/main/agrep.c
~ /trunk/src/main/altclasses.c
~ /trunk/src/main/altrep.c
~ /trunk/src/main/apply.c
~ /trunk/src/main/arithmetic.c
~ /trunk/src/main/array.c
~ /trunk/src/main/attrib.c
~ /trunk/src/main/bind.c
~ /trunk/src/main/builtin.c
~ /trunk/src/main/character.c
~ /trunk/src/main/coerce.c
~ /trunk/src/main/CommandLineArgs.c
~ /trunk/src/main/complex.c
~ /trunk/src/main/connections.c
~ /trunk/src/main/context.c
~ /trunk/src/main/cum.c
~ /trunk/src/main/datetime.c
~ /trunk/src/main/dcf.c
~ /trunk/src/main/debug.c
~ /trunk/src/main/deparse.c
~ /trunk/src/main/devices.c
~ /trunk/src/main/dotcode.c
~ /trunk/src/main/dstruct.c
~ /trunk/src/main/duplicate.c
~ /trunk/src/main/edit.c
~ /trunk/src/main/engine.c
~ /trunk/src/main/envir.c
~ /trunk/src/main/errors.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/grep.c
~ /trunk/src/main/identical.c
~ /trunk/src/main/inspect.c
~ /trunk/src/main/internet.c
~ /trunk/src/main/lapack.c
~ /trunk/src/main/list.c
~ /trunk/src/main/logic.c
~ /trunk/src/main/main.c
~ /trunk/src/main/mapply.c
~ /trunk/src/main/match.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/names.c
~ /trunk/src/main/objects.c
~ /trunk/src/main/options.c
~ /trunk/src/main/paste.c
~ /trunk/src/main/platform.c
~ /trunk/src/main/print.c
~ /trunk/src/main/printutils.c
~ /trunk/src/main/qsort.c
~ /trunk/src/main/radixsort.c
~ /trunk/src/main/random.c
~ /trunk/src/main/raw.c
~ /trunk/src/main/Rdynload.c
~ /trunk/src/main/registration.c
~ /trunk/src/main/relop.c
~ /trunk/src/main/Renviron.c
~ /trunk/src/main/RNG.c
~ /trunk/src/main/saveload.c
~ /trunk/src/main/scan.c
~ /trunk/src/main/seq.c
~ /trunk/src/main/serialize.c
~ /trunk/src/main/sort.c
~ /trunk/src/main/source.c
~ /trunk/src/main/split.c
~ /trunk/src/main/sprintf.c
~ /trunk/src/main/startup.c
~ /trunk/src/main/subassign.c
~ /trunk/src/main/subscript.c
~ /trunk/src/main/subset.c
~ /trunk/src/main/summary.c
~ /trunk/src/main/sysutils.c
~ /trunk/src/main/times.c
~ /trunk/src/main/unique.c
~ /trunk/src/main/util.c
~ /trunk/src/main/version.c
~ /trunk/src/unix/dynload.c
~ /trunk/src/unix/sys-std.c
~ /trunk/src/unix/sys-unix.c
~ /trunk/src/unix/X11.c

Rev 82931 – use (void) to avoid clang 15 warnings

ripley — Wed, 28 Sep 2022 11:37:29 +0000

ripley – 37 file(s) modified
use (void) to avoid clang 15 warnings

~ /trunk/src/library/grDevices/src/devPS.c
~ /trunk/src/library/grDevices/src/devQuartz.c
~ /trunk/src/library/grDevices/src/group.c
~ /trunk/src/library/grid/src/gpar.c
~ /trunk/src/library/grid/src/grid.c
~ /trunk/src/library/methods/src/class_support.c
~ /trunk/src/library/methods/src/methods_list_dispatch.c
~ /trunk/src/library/parallel/src/fork.c
~ /trunk/src/main/altclasses.c
~ /trunk/src/main/arithmetic.c
~ /trunk/src/main/attrib.c
~ /trunk/src/main/context.c
~ /trunk/src/main/debug.c
~ /trunk/src/main/edit.c
~ /trunk/src/main/engine.c
~ /trunk/src/main/envir.c
~ /trunk/src/main/errors.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/gram.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/names.c
~ /trunk/src/main/objects.c
~ /trunk/src/main/Rdynload.c
~ /trunk/src/main/Renviron.c
~ /trunk/src/main/rlocale.c
~ /trunk/src/main/RNG.c
~ /trunk/src/main/Rstrptime.h
~ /trunk/src/main/saveload.c
~ /trunk/src/main/serialize.c
~ /trunk/src/main/sysutils.c
~ /trunk/src/modules/internet/Rhttpd.c
~ /trunk/src/modules/internet/sock.c
~ /trunk/src/modules/X11/dataentry.c
~ /trunk/src/unix/dynload.c
~ /trunk/src/unix/sys-std.c
~ /trunk/src/unix/sys-unix.c
~ /trunk/src/unix/system.c

Rev 79542 – Drop rference counts when unwinding handler stack in endcontext.

luke — Wed, 02 Dec 2020 23:38:48 +0000

luke – 2 file(s) modified
Drop rference counts when unwinding handler stack in endcontext.

~ /trunk/src/main/context.c
~ /trunk/src/main/errors.c

Rev 78127 – Simplify memory protection.

kalibera — Wed, 01 Apr 2020 12:52:55 +0000

kalibera – 16 file(s) modified
Simplify memory protection.

~ /trunk/src/main/apply.c
~ /trunk/src/main/array.c
~ /trunk/src/main/attrib.c
~ /trunk/src/main/coerce.c
~ /trunk/src/main/context.c
~ /trunk/src/main/deparse.c
~ /trunk/src/main/dotcode.c
~ /trunk/src/main/dounzip.c
~ /trunk/src/main/envir.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/grep.c
~ /trunk/src/main/main.c
~ /trunk/src/main/options.c
~ /trunk/src/main/printarray.c
~ /trunk/src/main/subassign.c
~ /trunk/src/main/subscript.c

Rev 78063 – Protect result in R_ExecWithCleanup while running cleanup.

luke — Wed, 25 Mar 2020 22:52:00 +0000

luke – 1 file(s) modified
Protect result in R_ExecWithCleanup while running cleanup.

~ /trunk/src/main/context.c

Rev 78036 – Added filter.callframes argument to Rprof() to request removing intervening call ...

luke — Mon, 23 Mar 2020 15:56:11 +0000

luke – 9 file(s) modified
Added filter.callframes argument to Rprof() to request removing
intervening call frames created bylazy evaluation and eval
calls. Contributed by Lionel Henry in PR17595.

~ /trunk/doc/NEWS.Rd
~ /trunk/src/include/Defn.h
~ /trunk/src/include/Rinternals.h
~ /trunk/src/library/utils/man/Rprof.Rd
~ /trunk/src/library/utils/R/Rprof.R
~ /trunk/src/library/utils/src/init.c
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/names.c

Rev 77380 – Bump link counts on returned value around on.exit processing to ...

luke — Wed, 06 Nov 2019 22:25:17 +0000

luke – 1 file(s) modified
Bump link counts on returned value around on.exit processing to
protect from mutation.

~ /trunk/src/main/context.c

Rev 77275 – Revised approach to protecing the byte code stack from assignment ...

luke — Thu, 10 Oct 2019 19:26:35 +0000

luke – 7 file(s) modified
Revised approach to protecing the byte code stack from assignment mutations.

~ /trunk/src/include/Defn.h
~ /trunk/src/library/compiler/noweb/compiler.nw
~ /trunk/src/library/compiler/R/cmp.R
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/main.c
~ /trunk/src/main/memory.c

Rev 76368 – Add R_GetCurrentEnv()

urbaneks — Thu, 11 Apr 2019 14:51:29 +0000

urbaneks – 4 file(s) modified
Add R_GetCurrentEnv()

~ /trunk/doc/manual/R-exts.texi
~ /trunk/doc/NEWS.Rd
~ /trunk/src/include/Rinternals.h
~ /trunk/src/main/context.c

Rev 75956 – copyright date

ripley — Mon, 07 Jan 2019 08:49:11 +0000

ripley – 8 file(s) modified
copyright date

~ /trunk/src/include/Defn.h
~ /trunk/src/library/tools/R/check.R
~ /trunk/src/library/tools/R/utils.R
~ /trunk/src/main/context.c
~ /trunk/src/main/envir.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/main.c
~ /trunk/src/main/memory.c

Rev 75941 – Removed unused BC_INT_STACK support (superseded by typed stack).

luke — Tue, 01 Jan 2019 16:01:38 +0000

luke – 5 file(s) modified
Removed unused BC_INT_STACK support (superseded by typed stack).

~ /trunk/src/include/Defn.h
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/main.c
~ /trunk/src/main/memory.c

Rev 74412 – Avoid use of DATAPTR.

luke — Thu, 15 Mar 2018 17:19:46 +0000

luke – 1 file(s) modified
Avoid use of DATAPTR.

~ /trunk/src/main/context.c

Rev 74256 – Allow R_UnwindProtect to accept a NULL continuation token.

luke — Thu, 15 Feb 2018 18:55:24 +0000

luke – 1 file(s) modified
Allow R_UnwindProtect to accept a NULL continuation token.

~ /trunk/src/main/context.c

Rev 73866 – Added simple framework to help with C++ stack unwinding.

luke — Thu, 07 Dec 2017 21:59:33 +0000

luke – 3 file(s) modified
Added simple framework to help with C++ stack unwinding.

~ /trunk/src/include/Defn.h
~ /trunk/src/include/Rinternals.h
~ /trunk/src/main/context.c

Rev 73853 – Preserve the error buffer when an on.exit action is processed ...

luke — Wed, 06 Dec 2017 19:45:54 +0000

luke – 3 file(s) modified
Preserve the error buffer when an on.exit action is processed while
jumping to a calling handler. Resolves an issue reported by Bill Dunlap.

~ /trunk/src/library/base/R/conditions.R
~ /trunk/src/main/context.c
~ /trunk/src/main/errors.c

Rev 73310 – Context for sys.on.exit is now consistent with other sys.xyz functions; ...

luke — Mon, 18 Sep 2017 17:40:32 +0000

luke – 3 file(s) modified
Context for sys.on.exit is now consistent with other sys.xyz
functions; from Lionel Henry.

~ /trunk/doc/NEWS.Rd
~ /trunk/src/main/context.c
~ /trunk/tests/reg-tests-1d.R

Rev 73181 – Multiple on.exit expressions are now all run even if one ...

luke — Fri, 01 Sep 2017 19:59:36 +0000

luke – 5 file(s) modified
Multiple on.exit expressions are now all run even if one signals an error.

~ /trunk/doc/NEWS.Rd
~ /trunk/src/library/base/man/on.exit.Rd
~ /trunk/src/main/builtin.c
~ /trunk/src/main/context.c
~ /trunk/tests/reg-tests-1d.R

Rev 73171 – Added some missing state save/restore in R_ToplevelExec.

luke — Thu, 31 Aug 2017 19:11:06 +0000

luke – 1 file(s) modified
Added some missing state save/restore in R_ToplevelExec.

~ /trunk/src/main/context.c

Rev 73133 – Revert unintended change to return in on.exit expression behavior. The ...

luke — Fri, 25 Aug 2017 14:17:04 +0000

luke – 2 file(s) modified
Revert unintended change to return in on.exit expression behavior.
The change was introduced with the stack unwinding changes in R 3.3.0.

~ /trunk/doc/NEWS.Rd
~ /trunk/src/main/context.c

Rev 73111 – Fix returnValue() to return a marker for undefined value also ...

kalibera — Tue, 22 Aug 2017 12:13:35 +0000

kalibera – 4 file(s) modified
Fix returnValue() to return a marker for undefined value also in case of
error with a handler, a restart or a non-local return.

~ /trunk/src/library/base/man/trace.Rd
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c
~ /trunk/tests/reg-tests-1d.R

Rev 71390 – Improvements in srcref handling for byte compiled code from Tomas ...

luke — Wed, 28 Sep 2016 16:26:11 +0000

luke – 15 file(s) modified
Improvements in srcref handling for byte compiled code from Tomas Kalibera.

~ /trunk/src/include/Defn.h
~ /trunk/src/include/Rinternals.h
~ /trunk/src/library/compiler/man/compile.Rd
~ /trunk/src/library/compiler/noweb/compiler.nw
~ /trunk/src/library/compiler/R/cmp.R
~ /trunk/src/library/compiler/tests/assign.R
~ /trunk/src/library/compiler/tests/basics.R
+ /trunk/src/library/compiler/tests/curexpr.R
+ /trunk/src/library/compiler/tests/srcref.R
~ /trunk/src/main/context.c
~ /trunk/src/main/errors.c
~ /trunk/src/main/eval.c
~ /trunk/src/main/memory.c
~ /trunk/src/main/names.c
~ /trunk/tests/reg-tests-2.Rout.save

Rev 70927 – issues detected by clang's UBSAN

ripley — Sat, 16 Jul 2016 18:40:41 +0000

ripley – 4 file(s) modified
issues detected by clang's UBSAN

~ /trunk/src/library/grDevices/src/colors.c
~ /trunk/src/library/grDevices/src/devices.c
~ /trunk/src/main/context.c
~ /trunk/src/main/eval.c