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Author SHA1 Message Date
Andy Wingo
76f3ee77b0 scm_gc_register_collectable_memory calls scm_gc_register_allocation
* libguile/gc-malloc.c (scm_gc_register_collectable_memory): Call
  scm_gc_register_allocation.
2011-12-02 19:07:21 +01:00
Andy Wingo
b57bf2724a install gmp memory functions that let libgc know about allocations
* libguile/numbers.c (custom_gmp_malloc, custom_gmp_realloc,
  custom_gmp_free): New static functions used by GMP for allocation.
  These are just wrappers for scm_malloc, scm_realloc, and free.

  (scm_init_numbers): If scm_install_gmp_memory_functions is nonzero,
  use mp_set_memory_functions to configure GMP to use
  custom_gmp_{malloc,realloc,free} for memory allocation.

  (scm_bigprint): Ask gmp for the function used to deallocate the string
  returned by mpz_get_str.

* libguile/numbers.h: Declare scm_install_gmp_memory_functions.

* libguile/guile.c: When running the Guile binary, install the
  gmp_memory_functions.

Based on a patch by Mark H Weaver <mhw@netris.org>.
2011-12-02 11:57:25 +01:00
Andy Wingo
738c899e4c fix deadlock in before-gc-hook on certain 7.2alpha gc versions
* libguile/gc.c (scm_init_gc): Only adjust gc frequency in the gc start
  hook if we know that it won't take a lock.
2011-12-01 12:57:49 +01:00
Andy Wingo
fd51e66190 attempt to handle steady-state mallocations better
* libguile/gc-malloc.c (scm_realloc): Call the new
  scm_gc_register_allocation() here.  If we have to collect, do a
  GC_gcollect_and_unmap.

* libguile/gc.c (scm_gc_register_allocation): Add a routine to track
  steady-state mallocation, and cause gc to run if there is a high
  mallocation rate.
  (adjust_gc_frequency): Reset the bytes-until-GC countdown timer.
2011-11-29 21:36:31 +01:00
Andy Wingo
9f7537dcab collect a little in call-with-new-thread
* libguile/threads.c (scm_call_with_new_thread): Collect a little before
  making a new thread.  Our adjust_gc_frequency hack doesn't work well
  if the main allocation load is thread creation, as in
  https://savannah.gnu.org/bugs/?34140.  This does not appreciably
  affect the speed of the test in that bug, but does effectively limit
  the image size.
2011-11-29 20:26:40 +01:00
Andy Wingo
7a4eb5e5ec adjust_gc_frequency before gc, for more precision
* libguile/gc.c (scm_init_gc): Run the adjust_gc_frequency from the
  before-gc-hook, not the after-gc-hook.  More precise, this way.
2011-11-29 20:24:23 +01:00
Andy Wingo
8ac704338d fix uninitialized variable in gc.c
* libguile/gc.c (get_image_size): Fix use of uninitialized variable.
2011-11-29 13:43:52 +01:00
Andy Wingo
d1c036248c switch off debugging flag that was mistakenly left on
* libguile/gc.c (HEURISTICS_DEBUG): Whoops, switch this off.
2011-11-29 10:17:07 +01:00
Andy Wingo
6360beb28a increase garbage collection rate if the process is growing
* configure.ac: Check for GC_get_free_space_divisor.
* libguile/gc.c (GC_get_free_space_divisor): Define an implementation,
  if needed.
  (accumulate_gc_timer): Fix indentation.
  (get_image_size): New terrible hack.  Needs implementations on other
  platforms.
  (adjust_gc_frequency): Attempt to adjust the GC frequency based on
  process image growth.  Needs more comments.
  (scm_init_gc): Add the adjust_gc_frequency to the after_gc_c_hook.
2011-11-29 10:12:22 +01:00
Andy Wingo
14294ce0df get heap stats with GC_get_heap_usage_safe, if available.
* configure.ac: Check for GC_get_heap_usage_safe.
* libguile/gc.c (SCM_DEFINE): Use GC_get_heap_usage_safe.
2011-11-28 19:58:53 +01:00
Ludovic Courtès
59a0273338 FFI: Hold a weak reference to the procedure passed to `procedure->pointer'.
* libguile/foreign.c (scm_procedure_to_pointer): Keep a weak reference
  to PROC.

* test-suite/tests/foreign.test ("procedure->pointer")["procedure is
  retained"]: New test.
2011-11-26 22:27:32 +01:00
Daniel Hartwig
4855c63441 web-http.test validates headers
* test-suite/tests/web-http.test (pass-if-parse): Validate header values
  as well.
2011-11-23 23:35:20 +01:00
Daniel Hartwig
69b8c5df14 fix validators for various list-style headers
* module/web/http.scm (default-val-validator): Valid with no value.
  (key-value-list?): Keys are always symbols, do not accept strings.
  (validate-param-list): Apply `valid?' to list elements.
  (validate-credentials): Validate param for Basic scheme, which
  is parsed as a string.
  (declare-symbol-list-header!): `list-of?' args were in wrong order.
  ("Cache-Control"): Replace `default-val-validator' with more
  specific procedure.
  ("Accept"): Validate on first param which has no value.
2011-11-23 23:35:20 +01:00
Ludovic Courtès
2db1dbfe27 Update cross-compilation instructions.
* README (Cross building Guile): Update.
2011-11-23 22:19:40 +01:00
Ludovic Courtès
1c1f7a3223 configure: Make sure $GUILE_FOR_BUILD is suitable.
* acinclude.m4 (GUILE_CHECK_VERSION, GUILE_CHECK_GUILE_FOR_BUILD): New
  macros.

* configure.ac: Remove $GUILE_FOR_BUILD tests.  Use
  `GUILE_CHECK_GUILE_FOR_BUILD'.
2011-11-23 22:05:53 +01:00
Ludovic Courtès
f701287497 Allow $GUILE_FOR_BUILD to use its own environment when cross-compiling.
* am/guilec (.scm.go): Use `-L' to specify the search path.
* module/Makefile.am (ice-9/psyntax-pp.go): Likewise.

* meta/uninstalled-env.in (top_builddir): Leave $GUILE_LOAD_PATH,
  $GUILE_SYSTEM_PATH, and $GUILE_SYSTEM_EXTENSIONS_PATH unchanged when
  cross-compiling.
2011-11-23 15:29:18 +01:00
Andy Wingo
9447207f0c Use default value for make-fluid in Scheme files
* module/ice-9/boot-9.scm (%exception-handler)
  (%running-exception-handlers, read-eval?, *repl-stack*)
  (make-mutable-parameter):
* module/ice-9/getopt-long.scm (%program-name):
* module/language/elisp/runtime.scm (built-in-macro, defspecial):
* module/srfi/srfi-39.scm (make-parameter/helper):
* module/system/base/language.scm (*current-language*):
* module/system/base/message.scm (*current-warning-port*):
  (*current-warning-prefix*):
* module/system/base/target.scm (%target-type, %target-endianness)
  (%target-word-size):
* module/texinfo/plain-text.scm (*indent*, *itemizer*):
* benchmark-suite/lib.scm (prefix-fluid):
* test-suite/lib.scm (prefix-fluid): Give fluids a useful default
  value.
2011-11-23 12:54:09 +01:00
Andy Wingo
c81c2ad3a5 use new scm_make_fluid_with_default
* libguile/load.c (scm_init_load):
* libguile/ports.c (scm_init_ports):
* libguile/read.c (scm_init_read): Use scm_make_fluid_with_default.
2011-11-23 12:54:09 +01:00
Andy Wingo
aafb4ed724 optional default-value arg to make-fluid
* libguile/fluids.c (grow_dynamic_state, new_fluid): Arrange for the
  default value in the dynamic-state vector to be SCM_UNDEFINED instead
  of SCM_BOOL_F.  If the value in the dynamic-state is #f, default to a
  value attached to the fluid instead.  This allows useful default
  values.
  (scm_make_fluid_with_default): New function, allows the user to
  specify a default value for the fluid.  Defaults to #f.  Bound to
  `make-fluid' on the Scheme side.
  (scm_make_unbound_fluid): Use SCM_UNDEFINED as the default in all
  threads.
  (scm_fluid_unset_x): Also unset the default value.  Not sure if this
  is the right thing.
  (fluid_ref): Update to the new default-value strategy.

* libguile/threads.c (scm_i_reset_fluid): Reset to SCM_UNDEFINED.
* libguile/threads.h: Remove extra arg to scm_i_reset_fluid.
* libguile/vm-i-system.c (fluid-ref): Update to new default-value
  strategy.

* module/ice-9/vlist.scm (block-growth-factor): Default to 2 in all
  threads.  Fixes http://debbugs.gnu.org/10093.
2011-11-23 12:53:38 +01:00
Ludovic Courtès
adf8616fab Leave $GUILE_LOAD_COMPILED_PATH unchanged when cross-compiling.
* meta/uninstalled-env.in: Don't define $GUILE_LOAD_COMPILED_PATH when
  cross-compiling.
2011-11-22 10:09:27 +01:00
Ludovic Courtès
a0a8dd6254 Build psyntax-pp.go' with --target=$(host)'.
* module/Makefile.am (ice-9/psyntax-pp.go): Pass `--target=$(host)'.
2011-11-22 09:07:25 +01:00
Ludovic Courtès
f7db6079bc Run guild compile' with --target=$(host)'.
* am/guilec (.scm.go): Run `guild compile' with `--target=$(host)'.
2011-11-22 00:22:46 +01:00
Ludovic Courtès
d4b8894520 Add a --target' option to guild compile'.
* module/scripts/compile.scm (%options)["--target"]: New option.
  (show-version): Update copyright year.
  (compile): Use `with-target' to install the target.

* doc/ref/api-evaluation.texi (Compilation): Mention `--target' option.
2011-11-22 00:22:46 +01:00
Ludovic Courtès
be4b20c3ca Add missing implicit SCM_API' for scm_c_make_objcode_slice'.
* libguile/objcodes.h (scm_c_make_objcode_slice): Add implicit `SCM_API'.
2011-11-22 00:22:46 +01:00
Ludovic Courtès
de2c0a10fe Complete cross-compilation support.
* module/system/base/target.scm (%target-endianness, %target-word-size):
  New fluids.
  (%native-word-size): New variable.
  (with-target): Set these fluids.
  (cpu-endianness, cpu-word-size, triplet-cpu, triplet-vendor,
  triplet-os): New procedures.
  (target-cpu, target-vendor, target-os): Use them.
  (target-endianness, target-word-size): Refer to the corresponding
  fluid.

* libguile/objcodes.c (target_endianness_var, target_word_size_var): New
  global variables.
  (NATIVE_ENDIANNESS): New macro.
  (target_endianness, target_word_size, to_native_order): New functions.
  (make_objcode_from_file): Use `scm_bytecode_to_native_objcode' instead
  of `scm_bytecode_to_objcode'.
  (bytecode_to_objcode): New function, based on `scm_bytecode_to_objcode',
  with the addition of an `endianness' and `word_size' parameters.
  (scm_bytecode_to_objcode): Use it.
  (scm_bytecode_to_native_objcode): New function.
  (scm_write_objcode): Use `target_word_size' and `target_endianness'.
  Convert OBJCODE's len and meta-len to native byte order.
  (scm_init_objcodes): Initialize `target_endianness_var' and
  `target_word_size_var'.

* libguile/objcodes.h (scm_bytecode_to_native_objcode): New declaration.

* libguile/vm.c (really_make_boot_program): Use
  `scm_bytecode_to_native_objcode' instead of `scm_bytecode_to_objcode'.

* test-suite/tests/asm-to-bytecode.test (%objcode-cookie-size): New
  variable.
  (test-target): New procedure.
  ("cross-compilation"): Add `test-target' calls and the "unknown
  target" test.
2011-11-22 00:22:46 +01:00
Ludovic Courtès
e0a9f02224 Fix `validate-target' in (system base target).
* module/system/base/target.scm (validate-target): Accept any tuple with
  at least 3 parts.

* test-suite/tests/asm-to-bytecode.test (test-triplet): New procedure.
  ("cross-compilation"): New test prefix.
2011-11-22 00:22:46 +01:00
Andy Wingo
f0d1bacd78 deprecate direct scm_protects access
* libguile/gc.h:
* libguile/gc.c: Deprecate direct access to scm_protects.
2011-11-21 10:56:29 +01:00
Ludovic Courtès
8071964943 Allow overlapping regions to be passed to `bytevector-copy!'.
Reported by Dmitry Chestnykh <dmitry@codingrobots.com>.
Fixes <http://debbugs.gnu.org/10070>.

* libguile/bytevectors.c (scm_bytevector_copy_x): Use `memmove', not
  `memcpy'.

* test-suite/tests/bytevectors.test ("2.2 General
  Operations")["bytevector-copy! overlapping"]: New test.

* doc/ref/api-data.texi (Bytevector Manipulation): Mention possible
  overlapping.
2011-11-20 01:10:58 +01:00
Andy Wingo
7f622b82a2 eval.test work
* test-suite/tests/eval.test ("stacks"): Enable another test, fix to use
  with-throw-handler, and remove a duplicate test, now that there is no
  difference between subrs and gsubrs.
2011-11-17 10:52:06 +01:00
Ludovic Courtès
46d80cae08 FFI: Hold a weak reference to the CIF made by `procedure->pointer'.
* libguile/foreign.c (scm_procedure_to_pointer): Keep a weak reference
  to CIF so that it is not reclaimed before POINTER.  Before that it
  could be reclaimed and typically reused to store the CIF of another
  procedure with the same arity, leading to obscure wrong-type-arg
  errors.
2011-11-16 23:53:58 +01:00
Ludovic Courtès
449c4d44d0 FFI: Add a `procedure->pointer' test.
* test-suite/tests/foreign.test ("procedure->pointer")["procedures
  returning a pointer"]: New test.
2011-11-16 23:51:34 +01:00
Andy Wingo
4b4b1e0b70 fix urls in docs
* doc/ref/intro.texi (Introduction):
* doc/ref/scheme-reading.texi (Further Reading):
* doc/ref/srfi-modules.texi (SRFI Support): Fix some urls.  Thanks to
  Henrik Sandklef for the report.
2011-11-16 23:21:59 +01:00
Andy Wingo
654ef4cf54 fix web.texi typo
* doc/ref/web.texi (HTTP Headers): Fix a typo.  Thanks to Brian Gough
  for the report.
2011-11-16 23:17:51 +01:00
Andy Wingo
dceb78294d hack the port-column of current-output-port after printing a prompt
* module/ice-9/boot-9.scm (repl-reader): Reset the output-column to 0
  after printing the prompt.  Fixes bug 9664.
2011-11-16 23:13:55 +01:00
Andy Wingo
440ac793c4 eval-when tidying up
* module/ice-9/psyntax.scm: Rename expand-when-list to parse-when-list,
  and simplify to compare literal values.
* module/ice-9/psyntax-pp.scm: Regenerate.
2011-11-16 20:15:26 +01:00
Andy Wingo
78a474558a psyntax: s/chi/expand/g
* module/ice-9/psyntax.scm: Rename all instances of "chi" to "expand".
  Addded a hack to expand-eval-when that will be fixed later.
* module/ice-9/psyntax-pp.scm: Regenerated.
2011-11-16 20:08:40 +01:00
Andy Wingo
46e0923d35 fix bug in make-repl when lang is actually a language
* module/system/repl/common.scm (make-repl): Fix to accept language
  objects in addition to symbols.  Fixes http://debbugs.gnu.org/9857.
  Thanks to Tristan Colgate for the report.
2011-11-16 19:49:50 +01:00
Ludovic Courtès
936d0bf321 Re-enable a couple of evaluator tests.
These tests had been disabled as part of
b7742c6b71 ("new evaluator, y'all").

* test-suite/tests/eval.test ("define set procedure-name")["closure"]:
  Change to `pass-if' since it now works, as a result of
  ee15aa46e3 ("set names of functions
  defined at the toplevel from `eval'").
  ("stacks")["arguments of a gsubr stack frame"]: Remove (throw
  'unresolved).
2011-11-16 15:11:55 +01:00
Andy Wingo
d61d668654 memoize: booleanify the rest arg
* libguile/memoize.c (memoize): Turn the rest arg into a boolean.  Fixes
  an error when rest gets passed to set-procedure-minimum-arity!.
2011-11-16 13:33:52 +01:00
Andy Wingo
ee15aa46e3 set names of functions defined at the toplevel from `eval'
* module/ice-9/eval.scm (primitive-eval): Set the name of
  toplevel-defined functions.
2011-11-15 23:41:51 +01:00
Andy Wingo
f3cf9421cb better debuggability for interpreted procedures
* libguile/procprop.c (scm_set_procedure_minimum_arity_x): New
  function, allows a user to override a function's arity.
  (scm_i_procedure_arity): Look up in the overrides table first.

* libguile/procprop.h: Add scm_set_procedure_minimum_arity_x.

* module/ice-9/eval.scm (primitive-eval): Override arity of "general
  closures".

* test-suite/tests/procprop.test ("procedure-arity"): Add tests.

Based on a patch from Stefan Israelsson Tampe.  Test based on work by
Patrick Bernaud.
2011-11-15 23:36:07 +01:00
Andy Wingo
020602791b update letrec compilation test
* test-suite/tests/tree-il.test ("letrec"): Update to clear the
  temporary `let' bindings.
2011-11-11 16:39:28 +01:00
Andy Wingo
39c5363b4f fix bit-set*! bug (!)
* libguile/bitvectors.c (scm_bit_set_star_x): Fix a long-standing (since
  2005) bug in which instead of using the kv bitvector, we actually use
  the `v' bitvector.  Also, change to allow `kv' being shorter than
  `v'.

* test-suite/tests/bitvectors.test ("bit-set*!"): Add tests.
2011-11-10 22:30:02 +01:00
Andy Wingo
fb135e12a4 when leaving a non-tail let, allow bound vals to be collected
* module/language/tree-il/compile-glil.scm (flatten-lambda-case): Clear
  lexical stack slots at the end of a non-tail let, letrec, or fix.
  Fixes http://debbugs.gnu.org/9900.

* test-suite/tests/gc.test ("gc"): Add test.
2011-11-09 23:45:53 +01:00
Andy Wingo
acdf4fcc05 simplify primitives.scm for dynwind
* module/language/tree-il/primitives.scm (*primitive-expand-table*):
  Remove a dynwind hack, as we have a good inliner now.
2011-11-09 16:54:43 +01:00
Andy Wingo
8ee0b28b4d peval: fix dynwind bug.
* module/language/tree-il/peval.scm (peval): The <dynwind> compiler will
  copy the winder and unwinder values, so make sure that they are
  constant, and if not, create lexical bindings.  Fixes
  http://debbugs.gnu.org/9844.

* test-suite/tests/tree-il.test ("partial evaluation"): Add a couple
  <dynwind> tests.
2011-11-09 16:54:30 +01:00
Andy Wingo
5e9b9059a3 fix <dynwind> serialization.
* module/language/tree-il.scm (unparse-tree-il): Fix <dynwind>
  serialization.
2011-11-09 16:54:30 +01:00
Andy Wingo
16d3e0133d peval: don't copy assigned lexical bindings
* module/language/tree-il/peval.scm (peval): Since constant-expression?
  is used to determine whether to copy values, return #f if any lexical
  is assigned.
2011-11-09 16:29:46 +01:00
Ian Price
d825841db0 Fix R6RS `fold-left' so the accumulator is the first argument.
* module/rnrs/lists.scm (fold-left): New procedure.

* module/rnrs/records/syntactic.scm (define-record-type): Fix to use
  corrected `fold-left'.

* test-suite/tests/r6rs-lists.test: Add tests.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2011-11-01 01:11:46 +01:00
Ludovic Courtès
2be3feb17e Update `NEWS'. 2011-10-22 16:53:43 +02:00