Commit Graph

1122 Commits

Author SHA1 Message Date
Damien George dbc81df5d4 Simplify names for argcheck.c / arg parsing. 2014-04-26 11:19:17 +01:00
Damien George 6d3c5e4301 Add ARRAY_SIZE macro, and use it where possible. 2014-04-26 10:47:29 +01:00
Damien George d139c489ba Merge branch 'master' of github.com:micropython/micropython 2014-04-26 10:31:58 +01:00
Damien George 107c9fb235 py: Make collections module configurable, enabled by default. 2014-04-26 10:31:15 +01:00
Paul Sokolovsky e14d096cb7 objstr: Optimize .rstrip() by scanning string from end. 2014-04-26 06:48:31 +03:00
Paul Sokolovsky 881078403e objstr: Implement .lstrip() & .rstrip().
Share code with .strip(). TODO: optimize .rstrip().
2014-04-26 06:20:08 +03:00
Paul Sokolovsky 45fb143ba6 streams: Make .write() support arbitrary objects with buffer interface.
This in particular fixes writing str vs bytes.
2014-04-26 05:54:16 +03:00
Damien George 1463c1fa82 py: Add MICROPY_ENABLE_DOC_STRING, disabled by default.
Also add a few STATIC's to some compile functions that should have them.

Addresses issue #521.
2014-04-25 23:52:57 +01:00
Damien George c492cf1f44 Merge branch 'master' of github.com:micropython/micropython 2014-04-25 23:45:52 +01:00
Damien George daab651c5c py, gc: Zero out newly allocated blocks in the GC.
Also add some more debugging output to gc_dump_alloc_table().

Now that newly allocated heap is always zero'd, maybe we just make this
a policy for the uPy API to keep it simple (ie any new implementation of
memory allocation must zero all allocations).  This follows the D
language philosophy.

Before this patch, a previously used memory block which had pointers in
it may still retain those pointers if the new user of that block does
not actually use the entire block.  Eg, if I want 5 blocks worth of
heap, I actually get 8 (round up to nearest 4).  Then I never use the
last 3, so they keep their old values, which may be pointers pointing to
the heap, hence preventing GC.

In rare (or maybe not that rare) cases, this leads to long, unintentional
"linked lists" within the GC'd heap, filling it up completely.  It's
pretty rare, because you have to reuse exactly that memory which is part
of this "linked list", and reuse it in just the right way.

This should fix issue #522, and might have something to do with
issue #510.
2014-04-25 23:37:55 +01:00
Paul Sokolovsky 755565d2cb py: Support instance __call__ method. 2014-04-25 21:17:42 +03:00
Damien George 410f30772f py, gc: Fix old gc_realloc for case when NULL is passed in as ptr. 2014-04-25 11:44:53 +00:00
Damien George c0dc7c3dfa py, vm: Fix recent bug where state is freed too early. 2014-04-24 15:42:05 +01:00
Damien George d5e8482c4a py, vm: Free heap-allocated state if it was allocated on the heap. 2014-04-24 13:52:06 +01:00
Damien George 978939156d Merge pull request #519 from pfalcon/exc-no-ptr-to-field
objexcept: Don't store args tuple within exception object.
2014-04-24 11:14:18 +01:00
Damien George 1cbb99d1db Merge pull request #518 from pfalcon/vm-trace
vm: Add rudimentary bytecode execution tracing capability.
2014-04-24 11:06:10 +01:00
Paul Sokolovsky 1c1d902cd3 Makefile: Allow to override "super optimization" options used for some files.
To help with debugging issue like #510 for example.
2014-04-24 02:59:43 +03:00
Paul Sokolovsky 1acf22f17b objexcept: Don't store args tuple within exception object.
To avoid pointer-to-field GC problem.
2014-04-23 04:07:00 +03:00
Paul Sokolovsky c5e32c6995 vm: Add rudimentary bytecode execution tracing capability. 2014-04-23 03:46:00 +03:00
Paul Sokolovsky 4c6b375960 showbc: MAKE_CLOSURE*: Update for new closed-over encoding. 2014-04-23 03:23:39 +03:00
Paul Sokolovsky 5e3e2d00ea emitglue: Typo fix in var name. 2014-04-23 03:23:32 +03:00
Paul Sokolovsky 20e9ed3916 builtinimport: If there was error compiling imported module, raise exception. 2014-04-22 02:53:20 +03:00
Paul Sokolovsky dec31bb872 objexcept: Add mp_obj_new_exception_arg1() convenience function. 2014-04-22 00:02:51 +03:00
Damien George e5f8a77db6 py: Add 'align' and 'data' meta-instructions to inline assembler. 2014-04-21 13:33:15 +01:00
Damien George 806f4aef9a py: Fix super() bug, where it didn't allow instance access.
This is a one-liner fix.  It gets the class-super.py test passing, but
is probably not a complete fix.
2014-04-21 02:11:07 +01:00
Damien George 0ae21a81f7 Merge branch 'master' of github.com:micropython/micropython 2014-04-21 01:18:05 +01:00
Damien George 64ba6ca127 py: Small change to mp_arg_parse_all. 2014-04-21 00:09:44 +01:00
Paul Sokolovsky 353b0289f3 py: Add win32-specific header for alloca(). 2014-04-20 22:24:44 +03:00
Paul Sokolovsky 41809a1ced nlrx86.S: Another ifdef for win32 symbol underscoring issues. 2014-04-20 22:24:44 +03:00
Paul Sokolovsky 26905259d0 objarray: Slice subscription operation: properly test for op subtype.
Also, checked that both bytearray and array.array actually support generic
(a-la list) slice assignment and deletion. Added TODOs.
2014-04-20 20:58:33 +03:00
Paul Sokolovsky 5b991ae2d3 gc: gc_realloc(): Fix byte-to-block calculation. 2014-04-20 20:46:39 +03:00
Damien George dde739d364 py, gc: Further simplify coding-style of gc_realloc.
No logic changes, just coding style to make it easy to read.
2014-04-20 18:16:25 +01:00
Damien George 5f6a25fc50 py: Wrap #if's around emitter functions that are used only by emitcpy.
3 emitter functions are needed only for emitcpy, and so we can #if them
out when compiling with emitcpy support.

Also remove unused SETUP_LOOP bytecode.
2014-04-20 18:02:27 +01:00
Damien George 3558f62fb5 py: Making closures now passes pointer to stack, not a tuple for vars.
Closed over variables are now passed on the stack, instead of creating a
tuple and passing that.  This way memory for the closed over variables
can be allocated within the closure object itself.  See issue #510 for
background.
2014-04-20 17:50:40 +01:00
Paul Sokolovsky bc5f0c1977 objclosure: Store reference to entire closed variables tuple.
Avoids pointer-to-field garbage collection issue. Fixes #510.
2014-04-20 13:08:33 +03:00
Paul Sokolovsky 2758b7d3e2 objcell: Add disabled by default print method for debugging. 2014-04-20 13:08:33 +03:00
Paul Sokolovsky c86889dafb gc: "new" gc_realloc: Rewrite in plain C, fixing bunch of bugs.
There were typos, various rounding errors trying to do concurrent counting
in bytes vs blocks, complex conditional paths, superfluous variables, etc.,
etc., all leading to obscure segfaults.
2014-04-20 13:08:33 +03:00
Paul Sokolovsky ed162b5ef2 gc: Recover simple gc_realloc implementation, make easier to switch between. 2014-04-20 13:08:33 +03:00
Paul Sokolovsky 0f836ef893 modstruct: Add 'O' typecode for passing mp_obj_t.
Useful as callback data, etc.
2014-04-20 13:08:33 +03:00
Paul Sokolovsky 4e4fa94c4c modstruct: Use proper int accessor which checks input value type. 2014-04-20 13:08:33 +03:00
Damien George 53775026e7 Merge branch 'master' of github.com:micropython/micropython 2014-04-20 01:26:25 +01:00
Damien George f87b35e779 py: Fix mp_arg_parse_all. 2014-04-20 01:25:15 +01:00
Damien George a3f94e0030 py: Add arg checking helper functions.
These are to assist in writing native C functions that take positional
and keyword arguments.  mp_arg_check_num is for just checking the
number of arguments is correct.  mp_arg_parse_all is for parsing
positional and keyword arguments with default values.
2014-04-20 00:13:22 +01:00
Paul Sokolovsky d6e12723ed objarray: Implement slice subscription. 2014-04-19 20:06:57 +03:00
Paul Sokolovsky 6204460461 modstruct: Initial implementation of struct.pack(). 2014-04-19 03:22:08 +03:00
Paul Sokolovsky 504e23388c objstr: Init hash in mp_obj_str_builder_start() to 0. 2014-04-19 03:21:06 +03:00
Paul Sokolovsky 4602b9a79f obj.h: Typo fix in comment. 2014-04-19 03:21:06 +03:00
Paul Sokolovsky 1355cf42f2 modstruct: Fix .calcsize() to account for struct type/alignment. 2014-04-19 03:21:06 +03:00
Paul Sokolovsky 5695e07256 modstruct: Support 'q' & 'Q' type codes. 2014-04-19 03:18:14 +03:00
Damien George 561f83c9cf Merge branch 'master' of github.com:micropython/micropython 2014-04-18 23:35:24 +01:00