Commit Graph

1573 Commits (d89ae96c649513f79fb9e204bc38e252d1e1b74d)

Author SHA1 Message Date
Björn Lindqvist 8489dd9be6 Build: other hpp's use utilities.hpp so it must be included earlier 2014-11-12 19:41:32 -08:00
Doug Coleman 11be8734cb GNUmakefile: Remove LIBPATH from the build system since nothing needs it. Fixes #1192. 2014-11-11 00:05:52 -08:00
Björn Lindqvist 4e63ba8dc8 VM: debug code which memsets the resetted space 2014-11-10 23:23:43 -08:00
Björn Lindqvist d63a6a20ee ffi: test functions for bug #1021
Conflicts:
	vm/ffi_test.c
	vm/ffi_test.h

Note: Let's add tests in basis/compiler/tests/alien.factor for this.
2014-11-10 23:22:35 -08:00
Björn Lindqvist 990af22dc6 VM: renamed version and git-label to vm-version and vm-git-label. 2014-11-10 23:02:13 -08:00
Björn Lindqvist 090f4fddd5 VM: Three new special objects added to keep track of the builds version number, git label and compilation time respectively. The info is exposed in the system:version-info word and also shown in the banner during startup.
Conflicts:
	Nmakefile
	basis/ui/tools/listener/listener.factor
	core/alien/strings/strings.factor
2014-11-10 23:01:52 -08:00
Doug Coleman 53eac53626 vm: Fail with out_of_memory() if mprotect returns ENOMEM.
Add a message to out_of_memory(msg) calls so we know which call caused the OOM.
Fixes #664.
2014-11-11 06:26:55 +00:00
Doug Coleman 466fe4559d ffi_test: Can actually test 62 and 63 on windows. 2014-11-10 10:30:35 -08:00
Doug Coleman 1107edcc52 ffi_test: Fix compilation on Windows. 2014-11-09 10:39:50 -08:00
Doug Coleman 1b5711cc42 compiler.tests.alien: Add structs with uint and ulonglong pairs and return them from an FFI call. macosx32 seems to be working, hopefully this will break it or confirm that it's working. Linux32 is broken, hopefully this will show how. 2014-11-08 13:39:47 -08:00
Doug Coleman 0244a64d83 vm: Oops, test doesn't take a long long. 2014-11-07 15:42:25 -08:00
Doug Coleman e494e3965b compiler.tests.alien: Check in a failing unit test. Structure is getting returned improperly. 2014-11-07 15:34:10 -08:00
Björn Lindqvist e00798cd2a VM: new primitive free-callback which is able to free a callback
previously allocated using <callback>
2014-09-29 07:30:21 -07:00
Björn Lindqvist 4a96e6163b VM: new primitive (callback-room) for querying the VM about memory usage
The word works exactly like (code-room) except it looks at the memory
usage in the callback heap instead of the code heap.
2014-09-29 07:30:21 -07:00
Björn Lindqvist 85dade6914 VM: use a free_list_allocator for the callbacks, that way they can
individually be freed
2014-09-29 07:30:20 -07:00
Björn Lindqvist 4015565cf6 VM: "formalize" the callback_heaps object allocation using a
bump_allocator<code_block>

The advantage of doing it this way is that you can reuse the existing
each_object method to iterate all callbacks
2014-09-29 07:30:20 -07:00
Björn Lindqvist 4867e7bc96 VM: try and recover with a kernel error from the callback heap running out 2014-09-29 07:30:20 -07:00
Björn Lindqvist b90e52b527 VM: GC_BIGNUM must be called in the same scope as the variable declaration 2014-09-17 12:13:05 -07:00
Björn Lindqvist 237772daae VM: dont scrub and check when visiting a callstack object
callstack objects doesn't have stacks so it doesn't make sense to scrub
and check. also added the methods check_stack and scrub_stack to deal
with code duplication
2014-09-08 14:54:18 -07:00
Björn Lindqvist e3c2704986 VM: silly error: should be index * check_r_count, not index + check_r_count 2014-09-08 14:54:18 -07:00
Björn Lindqvist 9836d6a1d0 VM: move the stack scrubbing logic to call_frame_slot_visitor to avoid visiting the callstack twice
primitive_minor_gc() iterates the stack twice, first to scrub stack
locations, then to trace overinitialized ones and gc roots. By running
visit_callstack() before visit_stack_elements() you only need to do it
once.
2014-09-08 14:54:18 -07:00
Björn Lindqvist 8fb8313251 VM: use the check_d and check_r to trace the overinitialized stack locations 2014-09-08 14:54:18 -07:00
Björn Lindqvist 8c0f9698de compiler.codegen.gc-maps: check-d>> and check-r>> now used in the code generator
the approach looks sound and now the gc can be fixed to take advantage
of the extra info.
2014-09-08 14:54:17 -07:00
Björn Lindqvist 48bf3a9ab4 VM: moves the code that clears the roots to the same function that
corrupts the stack
2014-07-23 07:12:28 -07:00
Doug Coleman fe548d9ed7 os-unix.hpp: Use the old strerror_r insetad of the newfangled one. 2014-07-16 17:08:02 -07:00
Björn Lindqvist 810031b02c VM: data_roots must be empty before unwind_native_frames is called because it doesn't return 2014-07-16 14:54:35 -07:00
Björn Lindqvist 655dcee2d8 VM: clear the local roots before garbage collection in general_error()
If we got here from memory_protection_error(), then the stack pointer
has been fiddled with and the elements of these vectors, which address
stack-allocated objects, are bogus and needs to be resetted.
2014-07-16 14:54:29 -07:00
Björn Lindqvist 60b7631e76 VM: fixing some implicit casts from cell to fixnum
The types are compatible, but it looks a little nicer if the variable
that receives a return value declared as cell also is a cell.
2014-07-10 07:54:07 -07:00
Doug Coleman 07aa2831a2 ffi_test: Export test 59 and 60 for Windows. 2014-07-07 20:53:33 -07:00
Doug Coleman beb2d1df3a ffi: Add some tests to ensure that 64bit integers are handled properly. 2014-07-07 17:02:36 -07:00
Doug Coleman 6244b925c7 vm: Simplify strerror code. 2014-07-05 18:58:24 -07:00
Doug Coleman ecbf48d1ef vm: Fix namespace brace. 2014-07-04 03:14:17 -07:00
Doug Coleman 69262be4d8 vm: Add threadsafe_sterror to the vm. 2014-07-04 03:00:08 -07:00
Doug Coleman bc54927859 vm/image.cpp: Better error for opening a file for writing. 2014-07-03 22:32:45 -07:00
Doug Coleman e558bd7d86 vm: Fix compilation on Windows. Fixes #1086. 2014-07-03 13:20:08 -05:00
Steven Stewart-Gallus e6dade3f94 Lower the stack usage of a few functions
In vm/compaction.cpp I rescoped some variables to lower the stack usage
from 592 to 560 bytes. I wasn't very successful with this. The stack
usage is larger than it looks because methods on the structures used
take an implicit this pointer and a reference to the data (so the data
has to live out it's full scope and can't be put in a register).

In vm/debug.cpp I made a large (1024 bytes) stack allocated buffer
simply dynamically allocated.

In vm/os-unix.cpp I rescoped signal handling structures to not coincide
with each other and reduced a very large (1024 bytes) amount of stack
usage to less than 500 bytes.
2014-06-19 14:55:57 -07:00
Doug Coleman 2834bc90f8 bignum.cpp: Fix regression in bignum conversion. Fixes #1072. 2014-06-16 20:52:51 -07:00
Björn Lindqvist a6e0867b22 VM: change type of bignum_roots and remove unnecessary not-null checks
Declaring bignum_roots to contain bignum** instead of cell avoids some
superfluous casts. Casting it to cell is wrong because the items in it
are never tagged. And due to a earlier commit, bignum_roots will never
contain NULL:s so checking for them is not needed.
2014-06-12 13:50:10 -07:00
Björn Lindqvist 8ac3b80173 VM: rename all variables named "bignum" in bignum.cpp to "bn"
The name can cause compiler errors because it's the same as the type
name. It only matters in some functions, but I like consistency so I
renamed it everywhere.
2014-06-12 13:50:10 -07:00
Björn Lindqvist 75129d34ad VM: refactor bignum.cpp so that GC_BIGNUM is never called on a NULL
pointer

The purpose of this fix is to ensure that no NULL checks are needed when
traversing the bignum_roots vector.
2014-06-12 13:50:10 -07:00
Björn Lindqvist 0c9e61ca99 VM: refactoring that removes data_root_ranges
instead of storing data_root_ranges in data_roots, you can just store
cell pointers directly. the advantage with doing it that way is that
registration and traversal code becomes simpler (and slightly faster).
2014-06-12 13:50:10 -07:00
John Benediktsson f0e878e3fa Revert "vm: fix bignum_to_fixnum_strict for BIGNUM_ZERO."
This reverts commit 0a66016c7db3c8c02af609d7c46411dc05a7b0dd.
2014-06-08 16:32:35 -07:00
John Benediktsson ad7ee60341 vm: fix bignum_to_fixnum_strict for BIGNUM_ZERO. 2014-06-08 16:05:36 -07:00
John Benediktsson 82f9f21a50 vm: change some push/pop to replace/peek. 2014-06-07 12:16:43 -07:00
John Benediktsson e9e1fd4e6a vm: generate a to_fixnum_strict to workaround an odd io.monitors issue. 2014-06-07 12:06:03 -07:00
John Benediktsson eeaa91d6c1 vm: using bignum>fixnum-strict in integer>fixnum-strict. 2014-06-07 09:46:05 -07:00
Björn Lindqvist d225bec128 VM: CELL_TO_FOO macro-magic in the same spirit as BIGNUM_TO_FOO
Now also factor_vm::to_cell doesn't piggyback on
factor_vm::to_fixnum's (strict) conversion.
2014-06-07 17:04:27 +02:00
Björn Lindqvist 1300a27dca VM: better version of bignum_to_fixnum_strict that doesn't allocate 2014-06-07 13:09:00 +02:00
Björn Lindqvist a9a52d9174 VM: bignum_to_fixnum_strict and an accompanying vm error in case the conversion fails 2014-06-07 12:13:59 +02:00
Björn Lindqvist 877e3a12e1 VM: allot_array_1, allot_array_2 are unused and primitive_array should use allot_array 2014-06-07 12:13:59 +02:00