Commit Graph

7387 Commits

Author SHA1 Message Date
Damien George cb6300697c py/runtime: Optimise case of identity iterator so it doesn't alloc RAM. 2017-02-16 18:38:06 +11:00
Damien George 30b42dd72d py: Remove unused "use_stack" argument from for_iter_end emit function. 2017-02-16 18:38:06 +11:00
Damien George 088740ecc4 py: Optimise storage of iterator so it takes only 4 slots on Py stack. 2017-02-16 18:38:06 +11:00
Damien George 6e769da0da py: Make FOR_ITER opcode pop 1+4 slots from the stack when finished.
The extra 4 slots correspond to the iterator object stored on the stack.
2017-02-16 18:38:06 +11:00
Damien George f4df3aaa72 py: Allow bytecode/native to put iter_buf on stack for simple for loops.
So that the "for x in it: ..." statement can now work without using the
heap (so long as the iterator argument fits in an iter_buf structure).
2017-02-16 18:38:06 +11:00
Damien George ae8d867586 py: Add iter_buf to getiter type method.
Allows to iterate over the following without allocating on the heap:
- tuple
- list
- string, bytes
- bytearray, array
- dict (not dict.keys, dict.values, dict.items)
- set, frozenset

Allows to call the following without heap memory:
- all, any, min, max, sum

TODO: still need to allocate stack memory in bytecode for iter_buf.
2017-02-16 18:38:06 +11:00
Damien George 101886f529 py/vm: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:17 +11:00
Damien George da36f5232d py/objint: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:17 +11:00
Damien George fa5a591757 py/objexcept: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:17 +11:00
Damien George efa629028a py/objclosure: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:17 +11:00
Damien George dbcdb9f8d8 py/objfun: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George ccc5254224 py/objarray: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George c0d9500eee py/objstr: Convert mp_uint_t to size_t (and use int) where appropriate. 2017-02-16 16:51:16 +11:00
Damien George 68cd3a93f0 py/objset: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George 1ea2f7a8ce py/objdict: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George 58d9eeb8d9 py/objlist: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George 229823942c py/objtuple: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George 891dc5c62c py/persistentcode: Replace mp_uint_t with size_t where appropriate. 2017-02-16 16:51:16 +11:00
Damien George 6ed77bedbd py/mpz: Change type of "base" args from mp_uint_t to unsigned int. 2017-02-16 16:51:16 +11:00
Damien George eb90edb5c0 py/mpz: Remove obsolete declaration of mpz_as_str_size. 2017-02-16 16:51:16 +11:00
Damien George dcdcc43dad py/mpz: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:13 +11:00
Damien George 4e3bac2e42 py/runtime: Convert mp_uint_t to size_t where appropriate. 2017-02-16 16:51:13 +11:00
Paul Sokolovsky a937750ceb extmod/modlwip: Add my copyright.
Per:

$ git log modlwip.c |grep ^Auth | sort | uniq -c
      9 Author: Damien George
      2 Author: Galen Hazelwood
     43 Author: Paul Sokolovsky
2017-02-15 19:20:46 +03:00
Paul Sokolovsky f980c70997 tests/basic/: Make various tests skippable.
To run the testsuite on small ports.
2017-02-15 18:11:16 +03:00
Paul Sokolovsky b737c9cbc8 tests/gen_yield_from_close: Use range() instead of reversed().
As a "more basic" builtin iterator, present even in smaller ports.
2017-02-15 17:05:27 +03:00