2a852915d2
VM: signal_fault_pc probably should be set here...
2015-08-26 20:23:17 +02:00
10464e7e4e
VM: LEAF_FRAME_SIZE is 16 bytes on all platforms so we can simplify it
2015-08-26 20:23:15 +02:00
cb0bf3b1ce
VM: merge memory_protection_error() with memory_signal_handler_impl()
2015-08-24 07:23:40 -07:00
39c888230a
VM: new function set_safepoint_guard to replace the functions (un)guard_safepoint
2015-08-24 07:23:40 -07:00
56ddb59b00
VM: new function set_memory_locked(true/false)
...
it wraps the mprotect/VirtualProtect platform differences and makes it
so you can unify some windows/unix code path forks
2015-08-24 07:23:40 -07:00
94eb855903
VM: make the debug output a little prettier
2015-08-24 07:23:40 -07:00
51daaf6be4
VM: the windows_image_path method is unused
2015-08-24 07:23:40 -07:00
4efef7bfd9
VM: merge the compute_dlsym_toc_address() with the
...
compute_dlsym_address() method
it makes the code slightly more cluttered but you get rid of a lot of
special casing for the ppc platform
2015-08-23 18:36:31 -07:00
a53d5be683
VM: make allot_alien() and ffi_dlsym() use cell instead of void*
...
this way we get rid of a bunch of superfluous casts
2015-08-23 18:36:31 -07:00
1045f41778
VM: gc required here because we are iterating all objects
2015-08-23 18:36:31 -07:00
7f545271f4
VM: new iteration method each_object_each_slot()
...
used by find_data_references() and dump_edges() instead of the functor structs
2015-08-23 18:36:31 -07:00
59b7a50567
VM: removing the get_datastack/retainstack/callstack primitives
...
they can all be implemented using the
datastack/retainstack/callstack-for primitives and the less primitives
the better!
2015-08-23 18:36:30 -07:00
883f65d0e4
VM: fix one callstack overflow problem by "unlocking" the callstacks
...
border pages
Also a new vocab compiler.tests.callstack-overflow which is supposed to
contain all tests for callstack overflow-related problems.
2015-08-14 20:19:58 -07:00
59762009f1
VM: simplified logic for allot_object()
2015-08-14 20:19:57 -07:00
1b1b275a1a
VM: simplifies the dispatch_resumable_signal() method
2015-08-14 20:19:57 -07:00
b8aef640f9
VM: new method set_border_locked() in segment, so that you can remove
...
the protection of the guard pages
2015-08-14 20:19:56 -07:00
5d7fb5da60
VM: smaller style-fixes, like removing redundant else clauses and this prefixes
2015-08-14 20:19:55 -07:00
e14d820138
VM: move trace_partial_objects to visit_partial_objects since it is a
...
kind of visitation function
2015-08-14 20:19:55 -07:00
df669298ce
VM: split dispatch_signal_handler into two methods, one for resumable
...
and one for non-resumable signals
2015-08-14 20:19:55 -07:00
2b1c6ca11a
VM: move the frame_predecessor() method to the code_heap class
2015-08-14 20:19:54 -07:00
f3c34e44d4
VM: FRAME_RETURN_ADDRESS define unused
2015-08-14 20:19:54 -07:00
9413f711b9
VM: the JIT_PROFILING special object is never used, so rename it to
...
JIT_UNUSED (removing it breaks boot images)
2015-08-14 20:19:53 -07:00
3f9fa7e39e
VM: emit_prolog/emit_epilog can be simplified because stack frame and
...
safe point is always emitted together
2015-08-14 20:19:51 -07:00
358fae93c9
VM: the stack_frame_p() and safepoint_p() functions appear to be
...
semantically identical, let's merge them into a
no_non_safepoint_words_p() function
2015-08-14 20:19:50 -07:00
510193f012
VM: an unused #define we can eliminate
2015-08-14 20:19:50 -07:00
81057c4108
VM: the context_object_count must be wrong, there are only 4 of them
2015-08-14 20:19:50 -07:00
9f43820076
Revert "vm: don't use implicit this. thanks to Jon Harper for the report."
...
My bad. A buggy compiler is a buggy compiler. Not a good workaround.
This reverts commit 1602e5094c
2015-08-14 11:15:55 -07:00
1602e5094c
vm: don't use implicit this. thanks to Jon Harper for the report.
2015-08-14 10:16:53 -07:00
dcc1e7773f
contexts.hpp: Increase callstack reserve space to 16k for Mac64. Fixes issue #1419 .
2015-08-04 12:43:24 -07:00
5c0d8c7e4f
vm: minor fixes.
2015-08-04 07:49:50 -07:00
22bd11c4a4
VM: fix silly compile error
2015-08-04 16:02:10 +02:00
6fedb79c73
VM: bump stack_reserved from 1kb to 4kb
...
The added test case fails with a doulbe fault, which appears to be
caused by a stack overflow in the code that tries to handle the stack
overflow. So bumping it to 4096 bytes should give the code enough stack
space to play with.
2015-08-04 16:02:10 +02:00
beb71ce49b
VM: merge full_collector.hpp into full_collector.cpp
2015-08-04 16:02:10 +02:00
a7757eed41
VM: new method context::address_to_error
2015-08-04 16:02:10 +02:00
504be0c7cb
VM: signal_error and fp_trap_error not needed, call general_error directly
2015-08-04 16:02:10 +02:00
73956db33a
VM: a bunch of methods on factor_vm that can be converted into free
...
functions
I think that makes it easier to see whats going on than having
everything added to factor_vm
2015-08-04 16:02:09 +02:00
ae725b737a
VM: lets merge entry_points.hpp with vm.hpp, so you have one less header
...
file to worry about
2015-08-04 16:02:09 +02:00
282c52b872
VM: you can insert the write_barrier() the first time you interate the
...
blocks, so you don't need to do it twice
2015-08-04 16:02:09 +02:00
03d861976c
VM: new method visit_instruction_operands(), it replaces the instruction
...
operand iteration code in compaction.cpp and image.cpp
2015-08-04 16:02:09 +02:00
e565b0291f
VM: refactors slot_visitor by removing a lot of one-use methods
...
I think it's easier to see the code flow if small method bodies that are
only called once are inlined into visit_all_roots() instead
2015-08-04 16:02:09 +02:00
f5f8ce1501
VM: word_stack_frame_p() is not used and find_all_quotations() is
...
trivial so those methods can be removed
2015-08-04 16:02:09 +02:00
49a406d880
VM: using compute_external_address everywhere instead of store_external_address
2015-08-04 16:02:09 +02:00
50318a6f77
VM: new method compute_external_address
2015-08-04 16:02:08 +02:00
718ea51d8a
VM: remove the collect_compact_code_impl(), collect_compact_impl() can
...
be used instead
this might slow down collect_growing_heap(), but heap growth happens so
rarely that it shouldn't matter
2015-08-04 16:02:08 +02:00
b44db91f65
VM: init_code_heap is trivial and only used once, so let's remove it
2015-08-04 16:02:08 +02:00
18ab09e493
VM: object_compaction_updater -> lambda func
2015-08-04 16:02:08 +02:00
9049aa1f65
VM: another opportunity to use a lambda function over a struct
2015-08-04 16:02:08 +02:00
a5a7232b8f
VM: use a function update_relocation to replace the
...
code_block_compaction_relocation_visitor struct
2015-08-04 16:02:08 +02:00
b065d6172d
vm: rename emit_quot to emit_quotation.
2015-07-15 11:21:20 -07:00
4c2c8f133f
vm: rename some primitives, and some cleanup.
...
* quot-compiled? => quotation-compiled?
* optimized? => word-optimized?
2015-07-15 11:13:52 -07:00
b9b75c272b
VM: let's merge (save-image) and (save-image-and-exit) into one 3
...
arg (save-image). it's good not to have to many similar primitives
2015-07-12 22:36:59 +02:00
d608f3377b
VM: get_entry_point is unused
2015-07-12 22:36:59 +02:00
c69e1a6e93
VM: move the paths out of gc memory so that they arent unnecessarily
...
added to the image
2015-07-12 22:36:59 +02:00
801fdebde2
vm: bring back FACTOR_ASSERT.
2015-07-06 15:18:09 -07:00
4bc0720e51
VM: more changes of structs to lambda functions
2015-07-06 22:49:38 +02:00
4dfac78fc1
VM: move changes of structs to lambda functions
2015-07-06 22:49:38 +02:00
365b39e0cc
VM: change lot of visitation objects to use cool lambda functions instead
2015-07-06 22:49:38 +02:00
fce5d4353a
VM: replace binary_payload_start() with slot_count()
...
This should simplify a little the address calculations when visiting
slots of an object
2015-07-06 22:49:38 +02:00
46423dfebf
VM: merge strings.hpp and tuples.hpp into layouts.hpp, because those
...
header files were so tiny
2015-07-06 22:49:38 +02:00
66eb9f1fe5
VM: split the size() method into base_size() and aligned_size()
2015-07-06 22:49:38 +02:00
ed702209ce
VM: fix bignum>fixnum-strict conversion, previously most-negative-fixnum
...
>bignum bignum>fixnum-strict didn't work
2015-06-29 08:19:42 +02:00
35b04f8ec1
VM: fixes a bug with the handling of 0 bignums, and declares bignum/mod
...
to maybe output fixnums
2015-06-27 16:14:58 +02:00
2f835d3666
compiler.tree.propagation.*: implements downgrading to fixnum for the
...
mod word, maybe a first step in solving #224
factor_vm::primitive_bignum_mod is changed so that it outputs a fixnum
if the value is small enough. Then the compiler can take advantage of
knowing that expressions like [ >bignum 10 mod ] always result in a
fixnum [-9,9] and inline more arithmetic.
2015-06-27 16:14:58 +02:00
e14d7a3508
VM: make the bignum_to_* family free functions, they don't need to be
...
members of factor_vm
2015-06-27 16:14:58 +02:00
31fe045560
vm: differentiate which strerror is printing the message.
2015-06-08 17:58:00 -07:00
1d58f827a2
platform.hpp: Indent so I can see wtf is going on with the preprocessor control flow.
...
Look for ``__linux__`` on linux instead of ``linux`` because compiling with
-std=c++11 removes the ``linux`` preprocessor symbol.
2015-06-05 10:53:02 -07:00
a83df49ecc
ffi_test.c: Casting a 32bit int to a 64bit pointer is invalid. Instead,
...
cast it to a 64bit int then to the pointer. Found with visual studio 2015.
2015-06-05 10:21:20 -07:00
f26c7fc66d
utilities.hpp: Use auto pointer instead of gcc extension typeof().
...
Fixes #1336 .
2015-06-05 10:20:32 -07:00
40b7805e0a
VM: fixes so that raw_fread and safe_fread returns a size_t again
2015-06-05 02:14:49 +02:00
428937dbeb
VM: make FACTOR_FOR_EACH not call .end() more than once
2015-06-05 02:14:49 +02:00
0713f28bdb
VM: safe_fread needs to return an int so you can return -1 on error
2015-06-05 02:14:49 +02:00
a0e7bb8770
VM: move free_list_allocator<Block>::next_allocated_block_after to
...
tenured_space::next_allocated_object_after, because it's only used there
2015-06-05 02:14:49 +02:00
f1ca83524a
VM: new functions raw_fclose and raw_fread
...
These need to be used when the image is loaded because there is no
context so you can't throw io errors yet.
2015-06-05 02:14:49 +02:00
9d289e35f4
VM: macro FACTOR_FOR_EACH used in more places to drive iteration
2015-06-05 02:14:49 +02:00
b7bd0668b3
VM: macro FACTOR_FOR_EACH to make stl container iteration easier to express
2015-06-05 02:14:48 +02:00
27590b514c
vm: Only call fclose() once. Rename io_error() to io_error_if_not_EINTR() to be more explicit.
...
Fixes #1335 .
2015-06-03 14:35:48 -07:00
8e1f3a0e51
VM: after reset_datastack and retainstack clear the stack segment. makes
...
it easier to find bad accesses to shadow data
2015-05-22 12:22:28 -07:00
183ec83a6d
VM: possible fix for #1319 .
...
Fix for reset_context() so that the top two stack items are never
removed from the stack so if the parent->init_context(ctx) call triggers
a GC, those items are never collected.
2015-05-22 12:22:27 -07:00
016614747d
VM: the delete_context() and reset_context() api functions can be
...
simplified a bit
The functions always operates on parent->ctx, so passing a context*
parameter is redundant. This enables shorter assembly code for
the (start-context-and-delete) and (set-context-and-delete) primitives.
2015-05-22 12:22:26 -07:00
6ca83e7588
Reorganising bootstrap files
...
All the bootstrap.factor scripts in cpu/ are run by the bootstrap to
make boot images, but aren't used otherwise. So I think it's cleaner to
put them in one directory inside the bootstrap hierarchy.
2015-05-22 12:22:24 -07:00
bf7161604e
VM: simplified logic in data_heap_checker
2015-05-17 07:59:34 +02:00
3887b58c02
VM: cleanups, like removing redundant paranthesis and removing method
...
declarations that doesn't exist
2015-05-09 20:04:22 -07:00
a6e2834252
VM: refactoring to use the visit_object_array method
2015-05-09 20:04:21 -07:00
0a6486ef78
VM: the aging_policy and nursery_policy classes are so small that they
...
can be in the same cpp file with the methods that use them
2015-05-09 20:04:21 -07:00
e4bb3058e0
VM: the copying_collector only contained one method, so it can easily be
...
merged with its base class
2015-05-09 20:04:21 -07:00
685a795aa0
VM: to_tenured_collector isn't needed, it's just a normal collector instance
2015-05-09 20:04:21 -07:00
9bfc43144e
VM: debug macros FACTOR_PRINT and FACTOR_PRINT_MARK to make better debug
...
printing messages than just using std::cout
2015-05-09 20:04:21 -07:00
fa0ff77c45
VM: reset the unused parts of the data and retain stack segments with a bit pattern (good for debugging)
2015-04-29 09:31:54 -07:00
acc1bd3221
compiler.*: removing the check-d and check-r slots from gc-map and adjusting code that depended on those
2015-04-29 09:31:53 -07:00
2cd2aa498a
VM: the compiler doesn't emit any live overinitialized locations anymore
...
Any overinitialized location immediately becomes garbage and is not
reused again. This is very nice because then the gc maps can be
simpler again.
2015-04-29 09:31:53 -07:00
1d251f7b6a
VM: new function visit_object to replace trace_object
2015-02-28 14:14:30 -08:00
6b29c0ea00
VM: refactoring to remove redundancy in retainstack|datastack_to_array
2015-02-28 14:14:30 -08:00
0798928996
VM: cleanup of some infrequently used functions that can be replaced with direct code
...
also replacing some bitshifts with easier to understand multiplies and
divides, they are equally fast nowadays
2015-02-28 14:14:30 -08:00
ab75e3b05d
VM: splits out the little ugly scan_next-object + goto-loop into a function trace_card()
2015-02-28 14:14:30 -08:00
8e91ca3e31
VM: simplification of the trace_partial_objects function
2015-02-28 14:14:30 -08:00
a43a455990
VM: the unmarker classes are not needed, easier to just send the unmask pattern to the trace_cards function directly
2015-02-28 14:14:30 -08:00
b5a206c587
VM: new function visit_mark_stack() to factor out the mark stack iteration
2015-02-28 14:14:29 -08:00
667e5768ba
VM: it's confusing that slot_visitors are called "workhorse" sometimes, let's standardize the name "visitor"
2015-02-28 14:14:29 -08:00
5490c50217
VM: visit_roots and visit_contexts where always called in tandem, make a new method visit_all_roots that calls them both
2015-02-28 14:14:29 -08:00
f5dc4afb2e
VM: better error message in case factor_vm::store_external_address fails
2015-01-28 14:58:22 +00:00
Björn Lindqvist
Doug Coleman
John Benediktsson