Michael Droettboom 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								1583c6e326 
								
							 
						 
						
							
							
								
								GH-100143: Improve collecting pystats for parts of runs (GH-100144)  
							
							... 
							
							
							
							* pystats off by default
* Add -Xpystats flag
* Always dump pystats, even if turned off 
							
						 
						
							2022-12-12 14:50:43 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								748c6c0921 
								
							 
						 
						
							
							
								
								GH-100110: Specialize FOR_ITER for tuples (GH-100109)  
							
							... 
							
							
							
							* Specialize FOR_ITER for tuples 
							
						 
						
							2022-12-09 10:27:01 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b629fdd88a 
								
							 
						 
						
							
							
								
								GH-99298: Clean up attribute specializations (GH-99398)  
							
							
							
						 
						
							2022-11-17 15:09:18 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								8555dee5ae 
								
							 
						 
						
							
							
								
								GH-98686: Get rid of BINARY_OP_GENERIC and COMPARE_OP_GENERIC (GH-99399)  
							
							
							
						 
						
							2022-11-17 11:36:57 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9d69284169 
								
							 
						 
						
							
							
								
								GH-99257: Check the owner's type when specializing slots (GH-99258)  
							
							
							
						 
						
							2022-11-10 11:50:34 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								c7f5708714 
								
							 
						 
						
							
							
								
								GH-98686: Get rid of "adaptive" and "quick" instructions (GH-99182)  
							
							
							
						 
						
							2022-11-09 10:50:09 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4a1c58d504 
								
							 
						 
						
							
							
								
								GH-96793: Specialize FOR_ITER for generators. (GH-98772)  
							
							
							
						 
						
							2022-11-07 14:49:51 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								276d77724f 
								
							 
						 
						
							
							
								
								GH-98686: Quicken everything (GH-98687)  
							
							
							
						 
						
							2022-11-02 10:42:57 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								22863df7ca 
								
							 
						 
						
							
							
								
								GH-96793: Change FOR_ITER to not pop the iterator on exhaustion. (GH-96801)  
							
							... 
							
							
							
							Change FOR_ITER to have the same stack effect regardless of whether it branches or not.
Performance is unchanged as FOR_ITER (and specialized forms jump over the cleanup code). 
							
						 
						
							2022-10-27 11:55:03 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									adphrost 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a41ed975e8 
								
							 
						 
						
							
							
								
								GH-91049: Introduce set vectorcall field API for PyFunctionObject (GH-92257)  
							
							... 
							
							
							
							Co-authored-by: Andrew Frost <adfrost@fb.com>
Co-authored-by: Itamar Ostricher <itamarost@gmail.com> 
							
						 
						
							2022-09-15 16:42:37 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b4954b1a9e 
								
							 
						 
						
							
							
								
								GH-90230: Fix warnings and failures with --enable-pystats (GH-96622)  
							
							
							
						 
						
							2022-09-09 14:42:29 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								cd0ff9bd14 
								
							 
						 
						
							
							
								
								GH-93911: Fix LOAD_ATTR_PROPERTY caches (GH-96519)  
							
							
							
						 
						
							2022-09-06 12:11:38 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4c72517cad 
								
							 
						 
						
							
							
								
								gh-93554: Conditional jump opcodes only jump forward (GH-96318)  
							
							
							
						 
						
							2022-09-01 21:36:47 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Matthias Görgens 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4a6fa89465 
								
							 
						 
						
							
							
								
								Remove dead code in _PyDict_GetItemHint and rename to _PyDict_LookupIndex (GH-95948)  
							
							
							
						 
						
							2022-08-18 10:19:21 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7276ca25f5 
								
							 
						 
						
							
							
								
								GH-93911: Specialize LOAD_ATTR for custom __getattribute__ (GH-93988)  
							
							
							
						 
						
							2022-08-17 12:37:07 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								de388c0a7b 
								
							 
						 
						
							
							
								
								GH-95245: Store object values and dict pointers in single tagged pointer. (GH-95278)  
							
							
							
						 
						
							2022-08-01 14:34:54 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e402b26b7f 
								
							 
						 
						
							
							
								
								GH-95113: Don't use EXTENDED_ARG_QUICK in unquickened code (GH-95121)  
							
							
							
						 
						
							2022-07-22 11:04:20 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								daf68ba92f 
								
							 
						 
						
							
							
								
								GH-94822: Don't specialize when metaclasses are involved (GH-94892)  
							
							
							
						 
						
							2022-07-18 10:10:22 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								c0453a40fa 
								
							 
						 
						
							
							
								
								GH-94163: Add BINARY_SLICE and STORE_SLICE instructions. (GH-94168)  
							
							
							
						 
						
							2022-06-27 12:24:23 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								6f8875eba3 
								
							 
						 
						
							
							
								
								GH-93841: Allow stats to be turned on and off, cleared and dumped at runtime. (GH-93843)  
							
							
							
						 
						
							2022-06-21 15:40:54 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								5fcfdd87c9 
								
							 
						 
						
							
							
								
								GH-91432: Specialize FOR_ITER (GH-91713)  
							
							... 
							
							
							
							* Adds FOR_ITER_LIST and FOR_ITER_RANGE specializations.
* Adds _PyLong_AssignValue() internal function to avoid temporary boxing of ints. 
							
						 
						
							2022-06-21 11:19:26 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Christian Heimes 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								77c839c98f 
								
							 
						 
						
							
							
								
								gh-94021: Address unreachable code warning in specialize code (GH-94022)  
							
							
							
						 
						
							2022-06-20 23:34:11 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a51742ab82 
								
							 
						 
						
							
							
								
								gh-93911: Specialize LOAD_ATTR_PROPERTY (GH-93912)  
							
							
							
						 
						
							2022-06-17 23:13:17 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ab45c1dde0 
								
							 
						 
						
							
							
								
								Fix BINARY_SUBSCR_GETITEM stats (GH-93903)  
							
							
							
						 
						
							2022-06-16 15:02:07 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								6b330002b1 
								
							 
						 
						
							
							
								
								Rename 'LOAD_METHOD' specialization stat consts to 'ATTR'. (GH-93812)  
							
							
							
						 
						
							2022-06-14 16:44:01 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ef6e44d392 
								
							 
						 
						
							
							
								
								Remove LOAD_METHOD stats. (GH-93807)  
							
							
							
						 
						
							2022-06-14 15:03:15 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b083450f88 
								
							 
						 
						
							
							
								
								GH-93429: Merge LOAD_METHOD back into LOAD_ATTR (GH-93430)  
							
							
							
						 
						
							2022-06-14 11:36:22 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								c5d0517ea4 
								
							 
						 
						
							
							
								
								Add more FOR_ITER specialization stats (GH-32151)  
							
							
							
						 
						
							2022-06-13 01:40:54 -04:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f012df706c 
								
							 
						 
						
							
							
								
								Shrink the LOAD_METHOD cache by one codeunit. ( #93537 )  
							
							
							
						 
						
							2022-06-07 10:28:53 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								eb618d5ff0 
								
							 
						 
						
							
							
								
								GH-93354: Use exponential backoff to avoid excessive specialization attempts. (GH-93355)  
							
							
							
						 
						
							2022-05-31 11:58:26 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								bbcf42449e 
								
							 
						 
						
							
							
								
								GH-90230: Add stats to breakdown the origin of calls to PyEval_EvalFrame (GH-93284)  
							
							
							
						 
						
							2022-05-27 16:31:41 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								5e6e5b98a8 
								
							 
						 
						
							
							
								
								gh-92777: Add LOAD_METHOD_LAZY_DICT (GH-92778)  
							
							
							
						 
						
							2022-05-25 14:06:15 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e48ac9c100 
								
							 
						 
						
							
							
								
								GH-90690: Remove PRECALL instruction (GH-92925)  
							
							
							
						 
						
							2022-05-19 11:05:26 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a4460f2eb8 
								
							 
						 
						
							
							
								
								Split refcount stats into 'interpreter' and 'non-interpreter' (GH-92919)  
							
							
							
						 
						
							2022-05-18 14:38:43 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								fa2b8b75eb 
								
							 
						 
						
							
							
								
								Improve object stats ( #92845 )  
							
							... 
							
							
							
							* Add incref/decref stats
* Show ratios for allocation in summary 
							
						 
						
							2022-05-16 14:35:11 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f8a2fab212 
								
							 
						 
						
							
							
								
								GH-92239: Make sure that PEP 523 is supported, even when specializing first. (GH-92245)  
							
							
							
						 
						
							2022-05-04 09:31:21 -06:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								836b17c9c3 
								
							 
						 
						
							
							
								
								Add more stats for freelist use and allocations. (GH-92211)  
							
							
							
						 
						
							2022-05-03 16:40:24 -06:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Victor Stinner 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								64a54e511d 
								
							 
						 
						
							
							
								
								gh-91719: Add pycore_opcode.h internal header file ( #91906 )  
							
							... 
							
							
							
							Move the following API from Include/opcode.h (public C API) to a new
Include/internal/pycore_opcode.h header file (internal C API):
* EXTRA_CASES
* _PyOpcode_Caches
* _PyOpcode_Deopt
* _PyOpcode_Jump
* _PyOpcode_OpName
* _PyOpcode_RelativeJump 
							
						 
						
							2022-04-26 00:14:30 +02:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								dd207a6ac5 
								
							 
						 
						
							
							
								
								bpo-47120: make POP_JUMP_IF_TRUE/FALSE/NONE/NOT_NONE relative (GH-32400)  
							
							
							
						 
						
							2022-04-11 10:40:24 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								6c6e0408a6 
								
							 
						 
						
							
							
								
								bpo-47009: Let PRECALL_NO_KW_LIST_APPEND do its own POP_TOP (GH-32239)  
							
							
							
						 
						
							2022-04-05 11:18:30 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a00518d9ad 
								
							 
						 
						
							
							
								
								bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115)  
							
							
							
						 
						
							2022-03-31 14:14:15 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								04acfa94bb 
								
							 
						 
						
							
							
								
								Merge deoptimization blocks in interpreter (GH-32155)  
							
							
							
						 
						
							2022-03-30 13:11:33 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Kumar Aditya 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								58448cbd96 
								
							 
						 
						
							
							
								
								bpo-47127: Specialize calls for fastcall c methods with keywords (GH-32125)  
							
							... 
							
							
							
							* add PRECALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS 
							
						 
						
							2022-03-28 03:53:25 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								cca43b7d64 
								
							 
						 
						
							
							
								
								bpo-47053: Reduce deoptimization in BINARY_OP_INPLACE_ADD_UNICODE (GH-31318)  
							
							... 
							
							
							
							* Don't deopt if refcounts are too big
* Detect more at specialization time 
							
						 
						
							2022-03-25 16:13:19 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2bde6827ea 
								
							 
						 
						
							
							
								
								bpo-46841: Quicken code in-place (GH-31888)  
							
							... 
							
							
							
							* Moves the bytecode to the end of the corresponding PyCodeObject, and quickens it in-place.
* Removes the almost-always-unused co_varnames, co_freevars, and co_cellvars member caches
* _PyOpcode_Deopt is a new mapping from all opcodes to their un-quickened forms.
* _PyOpcode_InlineCacheEntries is renamed to _PyOpcode_Caches
* _Py_IncrementCountAndMaybeQuicken is renamed to _PyCode_Warmup
* _Py_Quicken is renamed to _PyCode_Quicken
* _co_quickened is renamed to _co_code_adaptive (and is now a read-only memoryview).
* Do not emit unused nonzero opargs anymore in the compiler. 
							
						 
						
							2022-03-21 11:11:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a89c29fbcc 
								
							 
						 
						
							
							
								
								bpo-46841: Add a _Py_SET_OPCODE macro (GH-31780)  
							
							
							
						 
						
							2022-03-11 16:31:50 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								5498a61c7c 
								
							 
						 
						
							
							
								
								bpo-46841: Don't use an oparg counter for STORE_SUBSCR (GH-31742)  
							
							
							
						 
						
							2022-03-08 15:53:22 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f193631387 
								
							 
						 
						
							
							
								
								bpo-46841: Use inline caching for calls (GH-31709)  
							
							
							
						 
						
							2022-03-07 11:45:00 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Serhiy Storchaka 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								6927632492 
								
							 
						 
						
							
							
								
								Remove trailing spaces (GH-31695)  
							
							
							
						 
						
							2022-03-05 17:47:00 +02:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								c4d2d57eef 
								
							 
						 
						
							
							
								
								bpo-46841: Fix BINARY_OP's handling of inline caches (GH-31671)  
							
							
							
						 
						
							2022-03-04 10:51:27 -08:00