Commit Graph

25 Commits

Author SHA1 Message Date
Mark Shannon
22b8d77b98
GH-100719: Remove redundant gi_code field from generator object. (GH-100749) 2023-02-23 10:19:01 +00:00
Brandt Bucher
61762b9387
GH-100126: Skip incomplete frames in more places (GH-100613) 2023-01-09 12:20:04 -08:00
Brandt Bucher
b72014c783
GH-99729: Unlink frames before clearing them (GH-100030) 2022-12-06 14:01:38 +00:00
Mark Shannon
1e197e63e2
GH-96421: Insert shim frame on entry to interpreter (GH-96319)
* Adds EXIT_INTERPRETER instruction to exit PyEval_EvalDefault()

* Simplifies RETURN_VALUE, YIELD_VALUE and RETURN_GENERATOR instructions as they no longer need to check for entry frames.
2022-11-10 12:34:57 +00:00
Brandt Bucher
21a2d9ff55
GH-97002: Prevent _PyInterpreterFrames from backing more than one PyFrameObject (GH-97996) 2022-10-07 00:20:01 +01:00
Brandt Bucher
0ff8fd6583
GH-97779: Ensure that *all* frame objects are backed by "complete" frames (GH-97845) 2022-10-04 17:30:03 -07:00
Brandt Bucher
93fcc1f413
GH-97752: Clear the previous member of newly-created generator/coroutine frames (GH-97795) 2022-10-04 00:36:52 +01:00
Mark Shannon
c09fa7542c
GH-96237: Allow non-functions as reference-holder in frames. (GH-96238) 2022-08-25 10:16:55 +01:00
Mark Shannon
544531de23
GH-94262: Don't create frame objects for frames that aren't yet complete. (GH-94371) 2022-07-01 11:08:20 +01:00
Mark Shannon
45e62a2bc1
GH-93897: Store frame size in code object and de-opt if insufficient space on thread frame stack. (GH-93908) 2022-06-20 12:59:25 +01:00
Victor Stinner
27b9894033
gh-93937, C API: Move PyFrame_GetBack() to Python.h (#93938)
Move the follow functions and type from frameobject.h to pyframe.h,
so the standard <Python.h> provide frame getter functions:

* PyFrame_Check()
* PyFrame_GetBack()
* PyFrame_GetBuiltins()
* PyFrame_GetGenerator()
* PyFrame_GetGlobals()
* PyFrame_GetLasti()
* PyFrame_GetLocals()
* PyFrame_Type

Remove #include "frameobject.h" from many C files. It's no longer
needed.
2022-06-19 12:02:33 +02:00
Mark Shannon
a4460f2eb8
Split refcount stats into 'interpreter' and 'non-interpreter' (GH-92919) 2022-05-18 14:38:43 +01:00
Brandt Bucher
ef6a482b02
bpo-47177: Replace f_lasti with prev_instr (GH-32208) 2022-04-07 12:31:01 -07:00
Mark Shannon
49daf6dba8
bpo-47045: Remove f_state field (GH-31963)
* Remove the f_state field from _PyInterpreterFrame

*  Make ownership of the frame explicit, replacing the is_generator field with an owner field.
2022-03-22 12:57:19 +00:00
Victor Stinner
87af12bff3
bpo-46836: Rename InterpreterFrame to _PyInterpreterFrame (GH-31583)
Rename also struct _interpreter_frame to struct _PyInterpreterFrame.

Reduce risk of name conflicts if a project includes pycore_frame.h.
2022-02-25 16:22:00 +01:00
Mark Shannon
da4d4ec185
Pass reference to func, as well as args, when pushing frame. (GH-31100) 2022-02-03 18:36:28 +00:00
Mark Shannon
187930f74c
bpo-46072: Add some frame stats. (GH-31060) 2022-02-02 11:01:33 +00:00
Mark Shannon
89fd7c3452
bpo-46329: Split calls into precall and call instructions. (GH-30855)
* Add PRECALL_FUNCTION opcode.

* Move 'call shape' varaibles into struct.

* Replace CALL_NO_KW and CALL_KW with KW_NAMES and CALL instructions.

* Specialize for builtin methods taking using the METH_FASTCALL | METH_KEYWORDS protocol.

* Allow kwnames for specialized calls to builtin types.

* Specialize calls to tuple(arg) and str(arg).
2022-01-28 12:42:30 +00:00
Mark Shannon
b04dfbbe4b
bpo-46409: Make generators in bytecode (GH-30633)
* Add RETURN_GENERATOR and JUMP_NO_INTERRUPT opcodes.

* Trim frame and generator by word each.

* Minor refactor of frame.c

* Update test.test_sys to account for smaller frames.

* Treat generator functions as normal functions when evaluating and specializing.
2022-01-20 11:46:39 +00:00
Mark Shannon
299483c95d
bpo-45963: Make space for the InterpreterFrame of a generator in that generator. (GH-29891)
* Make generator, coroutine and async gen structs all the same size.

* Store interpreter frame in generator (and coroutine). Reduces the number of allocations neeeded for a generator from two to one.
2021-12-06 10:13:49 +00:00
Mark Shannon
60929576e4
bpo-45786: Allocate space for frame in frame object. (GH-29729) 2021-11-29 12:34:59 +00:00
Mark Shannon
135cabd328
bpo-44525: Copy free variables in bytecode to allow calls to inner functions to be specialized (GH-29595)
* Make internal APIs that take PyFrameConstructor take a PyFunctionObject instead.

* Add reference to function to frame, borrow references to builtins and globals.

* Add COPY_FREE_VARS instruction to allow specialization of calls to inner functions.
2021-11-23 09:53:24 +00:00
Mark Shannon
7fd92a8b7e
bpo-45813: Make sure that frame->generator is NULLed when generator is deallocated. (GH-29700) 2021-11-22 14:01:23 +00:00
Mark Shannon
f9242d50b1
bpo-44990: Change layout of evaluation frames. "Layout B" (GH-27933)
Places the locals between the specials and stack. This is the more "natural" layout for a C struct, makes the code simpler and gives a slight speedup (~1%)
2021-08-25 13:44:20 +01:00
Mark Shannon
ae0a2b7562
bpo-44590: Lazily allocate frame objects (GH-27077)
* Convert "specials" array to InterpreterFrame struct, adding f_lasti, f_state and other non-debug FrameObject fields to it.

* Refactor, calls pushing the call to the interpreter upward toward _PyEval_Vector.

* Compute f_back when on thread stack, only filling in value when frame object outlives stack invocation.

* Move ownership of InterpreterFrame in generator from frame object to generator object.

* Do not create frame objects for Python calls.

* Do not create frame objects for generators.
2021-07-26 11:22:16 +01:00