Björn Lindqvist
231f50039b
VM: move next_object_after() and first_object() to aging_space (no iteration possible in nursery)
2014-11-21 02:16:04 -08:00
Björn Lindqvist
50c74fc496
VM: get rid of the duplicated nursery instance in vm->data->nursery
...
vm.nursery and vm->data->nursery are different objects. They get out
of sync when Factor code bumps vm.nursery but leaves vm->data->nursery
unchanged. The emptiness of vm->data->nursery meant that each_object()
never iterated it.
2014-11-21 02:16:03 -08:00
Björn Lindqvist
2a5e1e06f3
VM: each_object() can't iterate the nursery so instead we assume it's empty
2014-11-21 02:16:03 -08:00
Björn Lindqvist
2095fd57de
VM: FACTOR_ASSERT so that data_root never wraps a null pointer, cause if it does, random crashes can happen
2014-11-17 17:27:36 -08:00
Björn Lindqvist
161eb0bb49
VM: fixed bignum_divide_unsigned_large_denominator so that it wont data_root-protect NULL-pointers
2014-11-17 17:27:36 -08:00
Björn Lindqvist
f9869d8ad9
VM: remove bignum_roots.clear() (snuck in during rebase)
2014-11-17 17:27:36 -08:00
Björn Lindqvist
0e8e2af0a7
VM: adding a few forgotten .untagged() calls
2014-11-17 17:27:36 -08:00
Björn Lindqvist
8741dbefce
VM: bignum_roots traversal code deleted!
2014-11-17 17:27:35 -08:00
Björn Lindqvist
981a02be27
VM: Erasing the last traces of GC_BIGNUM from bignum.cpp
2014-11-17 17:27:35 -08:00
Björn Lindqvist
1f6d6b9a5d
VM: cell -> ret
2014-11-17 17:27:35 -08:00
Björn Lindqvist
7d6f282d91
VM: conversion of many more bignum.cpp methods to use data_roots instead
...
of gc_bignum
2014-11-17 17:27:35 -08:00
Björn Lindqvist
2fcea047d2
VM: bignum_new_sign, bignum_maybe_new_sign and bitnum_magnitude_ash
...
converted to using data_roots
2014-11-17 17:27:35 -08:00
Björn Lindqvist
c6ab72effc
VM: windows bignum_gcd variant fixed
2014-11-17 17:27:35 -08:00
Björn Lindqvist
a4df09a34e
VM: a lot of methods in bignum.cpp converted to use data_roots instead of gc_bignums
2014-11-17 17:27:35 -08:00
Björn Lindqvist
441a4595bb
VM: the copy assignment operator is overloaded so you need a custom swap
2014-11-17 17:27:34 -08:00
Björn Lindqvist
8beb4e179d
VM: change the BIGNUM_TO_POINTER macro so that it automatically sees through tagged pointers
2014-11-17 17:27:34 -08:00
Björn Lindqvist
e862f70a16
VM: reallot_array already data_roots the array, so callers don't need to
...
do it too
2014-11-17 17:27:34 -08:00
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