Björn Lindqvist
ac44f3069a
VM: indent comment and change error message
2016-10-08 07:13:08 +02:00
Björn Lindqvist
ae9818db87
VM: simpler code for find_object_containing_card
2016-10-08 07:11:47 +02:00
Björn Lindqvist
8cacf7bf8d
VM: simpler code for reallot_array
2016-10-08 07:10:26 +02:00
Björn Lindqvist
c2f4fdb172
VM: merge of the free_list and free_list_allocator classes
...
Seem simpler to have all the free list stuff in one class rather than
split it over two classes.
2016-10-08 07:04:28 +02:00
Björn Lindqvist
f0eec26f3c
VM: reorg and more comments
2016-10-08 07:04:28 +02:00
Björn Lindqvist
78d9065db0
VM: UAP_SET_TOC_POINTER appears to be a noop on all platforms
2016-09-29 07:14:30 +02:00
Björn Lindqvist
9eab4b5652
VM: make visit_instruction_operands() skip over uninitialized blocks
...
It will crash otherwise when compacting the code heap.
2016-09-29 06:35:35 +02:00
Björn Lindqvist
603f5f9bbf
VM: better? comment for uninitialized_blocks
2016-09-28 20:38:52 +02:00
Björn Lindqvist
91843ef22d
VM: removing end_gc()
2016-09-28 05:22:32 +02:00
Björn Lindqvist
8899914697
VM: better start_gc_again() code
2016-09-28 05:20:12 +02:00
Björn Lindqvist
c6faf98c86
VM: return the loop, it is needed for best performance
2016-09-26 05:16:33 +02:00
Björn Lindqvist
a6df4168af
bootstrap.layouts: sync note in comments
2016-09-25 20:10:16 +02:00
Björn Lindqvist
d71bd83f57
VM: removing the 1-arg overload of iterate() (better to be explicit about the fixup)
2016-09-22 17:03:38 +02:00
Björn Lindqvist
764a604467
VM: moving initialize_code_blocks() into primitive_modify_code_heap()
2016-09-22 15:16:07 +02:00
Björn Lindqvist
f8b94c2679
VM: allot_large_object fits better in the allot.hpp file
2016-09-22 13:13:55 +02:00
Björn Lindqvist
c02d913579
VM: big refactoring removing the gc_workhorse
...
Each collector were a slot_visitor containing a gc_workhorse containing
a policy class. This commit removes the gc_workhorse and the policies
and instead "inlines" the common code in the collector bodies. So there
is more code duplication, but the control flow doesn't "jump around" so
much so it is easier to understand. It also makes the nursery gc faster
because its collection code can be optimized better without the
workhorse/policy system.
2016-09-22 13:12:59 +02:00
Björn Lindqvist
a0df88f20b
VM: renaming verify_memory_protection_error to set_memory_protection_error
...
and sets the signal_fault_addr and signal_fault_pc in the function.
2016-09-22 13:12:59 +02:00
Björn Lindqvist
b2bb1f8ff4
VM: simplifying the load_image() code
2016-09-16 06:27:46 +02:00
Björn Lindqvist
ab7e077b1d
Docs: fixing docs & comments to work with new stack clearing
2016-09-12 02:11:51 +02:00
Björn Lindqvist
349f99661d
compiler.*: Remove the scrubbing part of the GC maps
...
Instead of generating GC maps which describe which stack locations that
are uninitialized, we emit ##clear instructions for those locations in
front of ##call-gc instructions. This makes the context root scanning
much simpler because the GC can assume that all stack slots are
initialized. It also removes the compiler.cfg.stacks.vacant pass and
seem to reduce the image size slightly because many fewer GC maps needs
to be emitted.
2016-09-11 20:34:44 +02:00
Björn Lindqvist
bc8525eb02
VM: the small return_address_index function can be implemented in the header
2016-09-10 03:18:18 +02:00
Alexander Iljin
0d57734dab
vm: replace block comments /**/ with line comments //
2016-09-09 05:47:52 +02:00
Alexander Iljin
e0acf4f328
Revert "vm: replace line comments // with block comments /**/ for consintency"
...
This reverts commit 7ee4e5dea5
.
2016-09-09 05:47:52 +02:00
Alexander Iljin
897d0d6eeb
Revert "vm: fix typo from c++ comment patch causing compile failure."
...
This reverts commit 4e48e836b9
.
2016-09-09 05:47:52 +02:00
Björn Lindqvist
0a5f1689e1
VM: init_inline_caching is not needed
2016-08-19 02:58:19 +02:00
Björn Lindqvist
b5c6658ae5
VM: removing the safepoint_state class
...
The code reads better if the safepoint_state methods and
attributes (sample_counts and safepoint_fep_p) are moved to the vm
class.
2016-08-15 15:16:41 +02:00
Björn Lindqvist
2f6f69eb5b
VM: trying to simplify record_sample and the profiling_sample constructor
2016-08-15 15:16:41 +02:00
Björn Lindqvist
76139dca56
VM: new ffi_test functions added
2016-08-05 15:30:28 +02:00
Doug Coleman
4e48e836b9
vm: fix typo from c++ comment patch causing compile failure.
2016-08-04 09:28:50 -07:00
Alexander Iljin
7ee4e5dea5
vm: replace line comments // with block comments /**/ for consintency
...
Fix #1651 .
2016-08-03 09:19:48 -07:00
Björn Lindqvist
00d15b66a6
compiler.tests.alien: tests for varargs calls
2016-08-02 23:36:02 +02:00
Alexander Iljin
56880fbacf
vm: add a comment on possible issues with QueryPerformanceCounter
2016-07-30 09:25:30 -07:00
Björn Lindqvist
c646db3ae5
VM: fixing small style issues
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Like aligning comments and changing //-comments to /* */
2016-07-02 15:50:59 +02:00
Björn Lindqvist
801c70e9da
VM: removes the signal_handler_impl methods from factor_vm
...
Instead the code is in the functions with the same name. That way, they
don't need to exist both as functions and methods.
2016-06-29 18:27:26 +02:00
Björn Lindqvist
f99c684cc5
VM: set_border_locked is the same on windows and unix
2016-06-27 16:27:56 +02:00
Björn Lindqvist
a331ad3788
VM: factor_vm::set_callstack and set_retainstack is not needed
2016-06-27 16:08:58 +02:00
Alexander Iljin
7a94230899
VM: fix the sampler_thread handle leak
2016-06-22 11:27:26 -07:00
Björn Lindqvist
3eef76c686
VM: a little faster definition of contains_p()
2016-06-14 04:40:20 +02:00
Björn Lindqvist
6984bae7ca
VM: rename of JIT_PUSH_IMMEDIATE to JIT_PUSH_LITERAL
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The code template pushes both immediates and references so the name was
wrong.
2016-06-07 14:54:23 +02:00
Björn Lindqvist
6b95813dbc
VM: refactor the immediate_p check out of visit_pointer()
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This avoids reassigning to slots that are never changed. It makes the minor-gc pass 2% faster.
2016-06-07 14:42:06 +02:00
Björn Lindqvist
33d5ecefd5
VM: refactor a struct into a c++11 lambda
2016-06-07 14:04:28 +02:00
Björn Lindqvist
a58f8c76f4
VM: rename compile_inline_cache and refactor the loop body into emit_check_and_jump
2016-05-31 03:37:24 +02:00
Björn Lindqvist
dae2229957
VM: omit the type check if checking for fixnum and it's the first check
...
Previously: and ecx, 0xf ; cmp ecx, 0 ; jz <address> was generated. Now
instead: and ecx, 0xf ; jz <address> because the cmp, ecx, 0 instruction
is redundant.
2016-05-31 03:37:24 +02:00
Björn Lindqvist
59443dca01
VM: new method quotation_jit:nth
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It's less tedious than writing array_nth(elements.untagged(), i + N) everywhere
2016-05-31 03:37:24 +02:00
Alexander Iljin
e302928510
vm: fix a typo in a comment
2016-05-30 12:11:56 -07:00
Alexander Iljin
3ea7fe616e
vm: fix warning C4800: forcing value to bool
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The warning is issued by the Visual Studio 2015, treated as error.
2016-05-30 12:11:56 -07:00
Alexander Iljin
db9007a713
vm: give windows_stat fewer reasons to fail
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More sharing flags mean that the file opening attempts will succeed even
if the file is already open by another process for writing or deleting.
2016-05-30 12:11:56 -07:00
Björn Lindqvist
4a471ba07c
VM: make it so compiling mega cache lookups doesn't generate stack frames ( #651 )
2016-05-30 08:23:18 +02:00
Björn Lindqvist
3b016bc254
VM: a bunch of more methods on the factor_vm class that can be made into funtions
2016-05-30 07:44:26 +02:00
Björn Lindqvist
00a64c9271
VM: name change no_non_safepoint_words_p -> stack_frame_p
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It returns true if the quotation should be wrapped in a stack frame.
2016-05-30 07:44:20 +02:00
Björn Lindqvist
1fddf79724
VM: moving a few methods arounds
...
word_call, word_jump and emit_mega_cache_lookup are only used in quotations.cpp so they should be defined there too.
2016-05-30 03:03:10 +02:00
Björn Lindqvist
4509371f7c
VM: shorter definition of emit_check
2016-05-29 04:55:11 +02:00
Björn Lindqvist
b027285b48
VM: makes some factor_vm methods to free functions
2016-05-29 03:03:07 +02:00
Björn Lindqvist
08c2e3a32d
VM: better logic in factor_vm::set_sampling_profiler
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It avoids the double-negation.
2016-05-19 01:25:53 +02:00
Björn Lindqvist
8ae6e8e23d
VM: safe_strdup needs to be called in vm_executable_path
2016-05-14 19:00:20 +02:00
Björn Lindqvist
335615a025
VM: more destruction needed in the destructor
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Console needs to be closed, special objects free'd and code heap
deleted.
2016-05-14 18:21:50 +02:00
Björn Lindqvist
7342d97e6d
VM: add destructor to vm_parameters so that executable and image_path is
...
free'd
Valgrind complained that those were leaking
2016-05-14 18:21:49 +02:00
Björn Lindqvist
9555915e7b
VM: more stuff to deallocate in the destructor
2016-05-14 18:21:49 +02:00
Björn Lindqvist
e2b133e291
VM: return value of vm_executable_path() should be free'd
2016-05-14 18:21:49 +02:00
Björn Lindqvist
63791bf90e
VM: move some logic from factor_vm to the vm_parameters class
...
It's good because the factor_vm class is to fat.
2016-05-14 18:21:49 +02:00
Björn Lindqvist
83ce08487e
VM: initialize the ctx member in the construction
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To make valgrind happy because it complains that it is uninitialized.
2016-05-14 18:21:49 +02:00
Björn Lindqvist
340ad8b8d9
VM: removes the delete_contexts method
2016-05-14 18:21:49 +02:00
Björn Lindqvist
7f8d5cbef4
VM: when starting the sampling profiler, the data needs to be cleared
2016-05-06 19:56:13 +02:00
Doug Coleman
10164b6af8
GNUMakefile: Explicitly ask for stdlib=libc++ because clang downgrades the version silently if you use backward compatibility mode with OSX 10.5 and then shrink_to_fit() doesn't work.
...
Config.macosx: Support for shrink_to_fit() is claimed to be in 10.7 and later, but 10.7 and 10.8 both throw this huge error:
https://paste.factorcode.org/paste?id=3872
Fixes #1624 .
2016-05-05 16:48:40 -07:00
Björn Lindqvist
9824be8714
VM: The C++11 method shrink_to_fit() can be used to release memory
2016-05-05 14:22:57 +02:00
Björn Lindqvist
5826394573
VM: the (clear-samples) primitive is unused
2016-05-05 02:33:35 +02:00
Björn Lindqvist
bc9f62efde
VM: using a c++ lambda over a struct
2016-05-05 01:57:52 +02:00
Björn Lindqvist
8911ad2a16
VM: don't end the gc event in start_gc_again, fixes #659
2016-05-04 22:47:50 +02:00
Björn Lindqvist
583fb5825b
VM: removes the collector class
...
The cheneys_algorithm() method can be moved to slot_visitor (because it
kind of visists objects), and then there is no need for the collector
class.
2016-05-04 17:52:04 +02:00
Björn Lindqvist
f629a95b03
VM: moving collector methods to slot_visitor methods
...
collector::trace_cards moved to slot_visitor::visit_cards and
collector::trace_code_heap_roots moved to
slot_visitor::visit_code_heap_roots. Both those methods are pointer visitors
2016-05-04 00:32:17 +02:00
Björn Lindqvist
4cc5e90605
VM: SNPRINTF macro is not used
2016-05-02 15:01:49 +02:00
Björn Lindqvist
2035eb91fe
VM: method compute_identity_hashcode is not needed
2016-05-02 14:05:01 +02:00
Björn Lindqvist
eb8b7f02bf
VM: the start_factor method isn't needed
2016-05-01 23:36:41 +02:00
Björn Lindqvist
58ad5fb4ce
VM: all the started_<blah>() replaced with reset_timer()
2016-04-24 15:21:17 +02:00
Björn Lindqvist
82e2de5e12
VM: oops, fix compilation error i caused
2016-04-24 15:18:45 +02:00
Björn Lindqvist
c55af9b957
VM: object_size, compute_entry_point_address, code_block_owner made into
...
functions
It is to make the vm class less heavy
2016-04-24 14:45:03 +02:00
Björn Lindqvist
82658e184f
VM: make return_takes_param() a function
2016-04-24 14:19:35 +02:00
Björn Lindqvist
28b5378196
VM: merge of fixup_data & fixup_code into a new method fixup_heaps
2016-04-24 12:42:22 +02:00
Björn Lindqvist
c8d648f3f2
VM: the factor_vm::code_blocks() method isn't needed
2016-04-22 12:01:26 +02:00
Björn Lindqvist
bcc32291e8
VM: merge of free_list_allocator.hpp into free_list.hpp
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It's better if all the free list stuff is in a single header.
2016-04-22 12:01:26 +02:00
Björn Lindqvist
a23bb8cf16
VM: nr of code blocks scanned always = points_to_<gen>.size()
2016-04-22 12:01:26 +02:00
Björn Lindqvist
70e7bad921
VM: parent and code attrs in collector struct is not used
2016-04-22 12:01:26 +02:00
Björn Lindqvist
da4812ba21
VM: refactoring which removes two not useful short methods
2016-04-04 23:32:23 +02:00
Doug Coleman
b324c30cc7
vm: Fix four compile warnings reported by gcc with -pedantic flag.
2016-03-30 15:39:42 -07:00
Björn Lindqvist
10ac4da0f6
VM: fixes to make some if-else statements read better
2016-03-31 00:37:59 +02:00
John Benediktsson
02956a25ce
vm: compact-gc was checked twice.
2016-03-28 22:28:57 -07:00
Björn Lindqvist
9a531076f0
VM: improved vm_executable_path which works for arbitrary long paths
2016-03-23 16:15:30 +01:00
Björn Lindqvist
83e1ee5084
VM: fix string copying to not use PATH_MAX here
2016-03-23 16:15:29 +01:00
Björn Lindqvist
4f33f22b56
VM: on errors, only dump the heap if it has been initialized
2016-03-23 01:56:40 +01:00
Björn Lindqvist
579875821b
VM: removes the OBJ-ERROR special object in favor of a constant
...
The special object contained the string "kernel-error" which were used
to tag VM errors. But it is simplier and removes a little complexity to
just tag them with a fixnum constant.
2016-03-22 17:52:19 +01:00
Björn Lindqvist
2f1e963587
Build: never dynlink with gui libs
2016-03-11 05:17:04 +01:00
Doug Coleman
7488e54825
math.cpp: Fix two warnings. Fixes #1549 .
2016-03-08 10:02:28 -08:00
Jon Harper
13ba081ac8
primitive_format_float, return empty string on bad locale instead of C++ exception
2016-03-08 07:55:25 -08:00
Jon Harper
19fadb6c96
prettyprinter, locale independant float printing
2016-03-08 07:55:25 -08:00
Doug Coleman
5813e8384e
command-line.startup: document more command line flags. we already have -nosignals, but it was hidden in the source code. Fix spacing for default image. Closes #1514 .
2016-03-03 17:16:39 -08:00
Doug Coleman
67eb64cf00
vm/contexts.cpp: We are only deleting half the contexts because we increment the iter twice per loop! Fixes #1534 . Thanks clang!
2016-03-01 00:19:43 -08:00
Björn Lindqvist
44b9b26baa
VM: nitpick fix of filenames in comments
2016-02-28 01:23:59 +01:00
Björn Lindqvist
2db1e7e6a5
VM: simplifies factor_vm::determine_inline_cache_type
2016-02-28 01:10:12 +01:00
Björn Lindqvist
0c9c0b2f82
VM: removes a few methods related to relocation handling
...
They are only used once, so it is simpler to "inline" them
2015-12-13 13:56:36 +01:00
Björn Lindqvist
7da72ac77c
VM: the compute_vm_address method can be removed
2015-12-13 13:56:36 +01:00