Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								950667ed07 
								
							 
						 
						
							
							
								
								GH-115802: Reduce the size of _INIT_CALL_PY_EXACT_ARGS. (GH-116856)  
							
							
							
						 
						
							2024-03-15 17:16:30 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Tian Gao 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								59e30f41ed 
								
							 
						 
						
							
							
								
								gh-116735: Use MISSING for CALL event if argument is absent (GH-116737)  
							
							
							
						 
						
							2024-03-15 14:46:18 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2cf18a4430 
								
							 
						 
						
							
							
								
								GH-116422: Modify a few uops so that they can be supported by tier 2 with hot/cold splitting (GH-116832)  
							
							
							
						 
						
							2024-03-15 10:48:00 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								61e54bfcee 
								
							 
						 
						
							
							
								
								GH-116422: Factor out eval breaker checks at end of calls into its own micro-op. (GH-116817)  
							
							
							
						 
						
							2024-03-14 16:31:47 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Michael Droettboom 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								cef0ec1a3c 
								
							 
						 
						
							
							
								
								gh-116760: Fix pystats for trace attempts (GH-116761)  
							
							... 
							
							
							
							There are now at least two bytecodes that may attempt to optimize,
JUMP_BACK, and more recently, COLD_EXIT.
Only the JUMP_BACK was counting the attempt in the stats.
This moves that counter to uop_optimize itself so it should
always happen no matter where it is called from. 
							
						 
						
							2024-03-13 22:13:33 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Tian Gao 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								8332e85b2f 
								
							 
						 
						
							
							
								
								gh-116626: Emit CALL events for all INSTRUMENTED_CALL_FUNCTION_EX (GH-116627)  
							
							
							
						 
						
							2024-03-13 08:28:01 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4e5df2013f 
								
							 
						 
						
							
							
								
								GH-116468: Use constants instead of oparg in stack effects when oparg is known to be a constant. (GH-116469)  
							
							
							
						 
						
							2024-03-11 09:30:15 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0003285c8d 
								
							 
						 
						
							
							
								
								GH-113710: Fix optimization of globals using _CHECK_FUNCTION (GH-116460)  
							
							
							
						 
						
							2024-03-08 09:47:41 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								41457c7fdb 
								
							 
						 
						
							
							
								
								gh-116381: Remove bad specializations, add fail stats (GH-116464)  
							
							... 
							
							
							
							* Remove bad specializations, add fail stats 
							
						 
						
							2024-03-08 00:21:21 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Serhiy Storchaka 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								72d3cc94cd 
								
							 
						 
						
							
							
								
								gh-116437: Use new C API PyDict_Pop() to simplify the code (GH-116438)  
							
							
							
						 
						
							2024-03-07 11:21:08 +02:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7114cf20c0 
								
							 
						 
						
							
							
								
								gh-116381: Specialize CONTAINS_OP (GH-116385)  
							
							... 
							
							
							
							* Specialize CONTAINS_OP
* 📜 🤖  Added by blurb_it.
* Add PyAPI_FUNC for JIT
---------
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> 
							
						 
						
							2024-03-07 03:30:11 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								27858e2a17 
								
							 
						 
						
							
							
								
								GH-113710: Tier 2 optimizer: check the function instead of checking globals. (GH-116410)  
							
							
							
						 
						
							2024-03-06 13:12:23 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								23db9c6227 
								
							 
						 
						
							
							
								
								GH-115685: Split _TO_BOOL_ALWAYS_TRUE into micro-ops (GH-116352)  
							
							
							
						 
						
							2024-03-05 15:23:08 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Tian Gao 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7895a61168 
								
							 
						 
						
							
							
								
								gh-116098: Revert "gh-107674: Improve performance of sys.settrace (GH-114986)" (GH-116178)  
							
							... 
							
							
							
							Revert "gh-107674: Improve performance of `sys.settrace` (GH-114986)"
This reverts commit 0a61e23700 
							
						 
						
							2024-03-01 07:46:33 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								d01886c5c9 
								
							 
						 
						
							
							
								
								gh-115685: Type/values propagate for TO_BOOL in tier 2 (GH-115686)  
							
							
							
						 
						
							2024-03-01 06:13:38 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f0df35eeca 
								
							 
						 
						
							
							
								
								GH-115802: JIT "small" code for Windows (GH-115964)  
							
							
							
						 
						
							2024-02-29 08:11:28 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Tian Gao 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0a61e23700 
								
							 
						 
						
							
							
								
								gh-107674: Improve performance of sys.settrace (GH-114986)  
							
							
							
						 
						
							2024-02-28 15:21:42 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Kirill Podoprigora 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e4561e0501 
								
							 
						 
						
							
							
								
								gh-115778: Add tierN annotation for instruction definitions ( #115815 )  
							
							... 
							
							
							
							This replaces the old `TIER_{ONE,TWO}_ONLY` macros. Note that `specialized` implies `tier1`.
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-02-23 17:31:57 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b348313e7a 
								
							 
						 
						
							
							
								
								GH-115651: Convert LOAD_MODULE_ATTR into LOAD_INLINE_CONST when the module is itself a constant. (GH-115711)  
							
							
							
						 
						
							2024-02-22 14:48:25 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Sam Gross 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								520403ed4c 
								
							 
						 
						
							
							
								
								gh-115733: Fix crash involving exhausted list iterator ( #115740 )  
							
							... 
							
							
							
							* gh-115733: Fix crash involving exhausted iterator
* Add blurb 
							
						 
						
							2024-02-21 05:18:44 +09:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brett Simmers 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0749244d13 
								
							 
						 
						
							
							
								
								gh-112175: Add eval_breaker to PyThreadState ( #115194 )  
							
							... 
							
							
							
							This change adds an `eval_breaker` field to `PyThreadState`. The primary
motivation is for performance in free-threaded builds: with thread-local eval
breakers, we can stop a specific thread (e.g., for an async exception) without
interrupting other threads.
The source of truth for the global instrumentation version is stored in the
`instrumentation_version` field in PyInterpreterState. Threads usually read the
version from their local `eval_breaker`, where it continues to be colocated
with the eval breaker bits. 
							
						 
						
							2024-02-20 09:57:48 -05:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								dcba21f905 
								
							 
						 
						
							
							
								
								gh-115687: Split up guards from COMPARE_OP (GH-115688)  
							
							
							
						 
						
							2024-02-20 11:30:49 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								626c414995 
								
							 
						 
						
							
							
								
								GH-115457: Support splitting and replication of micro ops.  (GH-115558)  
							
							
							
						 
						
							2024-02-20 10:50:59 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7b21403ccd 
								
							 
						 
						
							
							
								
								GH-112354: Initial implementation of warm up on exits and trace-stitching (GH-114142)  
							
							
							
						 
						
							2024-02-20 09:39:55 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									David Hewitt 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9e3729bbd7 
								
							 
						 
						
							
							
								
								gh-114626: add PyCFunctionFast and PyCFunctionFastWithKeywords (GH-114627)  
							
							... 
							
							
							
							Co-authored-by: Petr Viktorin <encukou@gmail.com> 
							
						 
						
							2024-02-15 11:05:20 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Donghee Na 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a2d4281415 
								
							 
						 
						
							
							
								
								gh-112087: Make __sizeof__ and listiter_{len, next} to be threadsafe (gh-114843)  
							
							
							
						 
						
							2024-02-15 02:00:50 +09:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								681778c56a 
								
							 
						 
						
							
							
								
								GH-113710: Improve _SET_IP and _CHECK_VALIDITY (GH-115248)  
							
							
							
						 
						
							2024-02-13 16:28:19 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f9f6156c5a 
								
							 
						 
						
							
							
								
								GH-113710: Backedge counter improvements. (GH-115166)  
							
							
							
						 
						
							2024-02-13 14:16:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7cce857622 
								
							 
						 
						
							
							
								
								gh-114058: Foundations of the Tier2 redundancy eliminator (GH-115085)  
							
							... 
							
							
							
							---------
Co-authored-by: Mark Shannon <9448417+markshannon@users.noreply.github.com>
Co-authored-by: Jules <57632293+JuliaPoo@users.noreply.github.com>
Co-authored-by: Guido van Rossum <gvanrossum@users.noreply.github.com> 
							
						 
						
							2024-02-13 21:24:48 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								235cacff81 
								
							 
						 
						
							
							
								
								GH-114695: Add sys._clear_internal_caches (GH-115152)  
							
							
							
						 
						
							2024-02-12 09:04:36 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0e71a295e9 
								
							 
						 
						
							
							
								
								GH-113710: Add a "globals to constants" pass (GH-114592)  
							
							... 
							
							
							
							Converts specializations of `LOAD_GLOBAL` into constants during tier 2 optimization. 
							
						 
						
							2024-02-02 12:14:34 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Kirill Podoprigora 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								191531f352 
								
							 
						 
						
							
							
								
								Update outdated comment in `Python/bytecodes.c` ( #114522 )  
							
							
							
						 
						
							2024-01-24 09:14:15 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								981d172f7f 
								
							 
						 
						
							
							
								
								GH-112354: END_FOR instruction to only pop one value. (GH-114247)  
							
							... 
							
							
							
							* Compiler emits END_FOR; POP_TOP instead of END_FOR. To support tier 2 side exits in loops. 
							
						 
						
							2024-01-24 15:10:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								384429d1c0 
								
							 
						 
						
							
							
								
								GH-113710: Add a tier 2 peephole optimization pass. (GH-114487)  
							
							... 
							
							
							
							* Convert _LOAD_CONST to inline versions
* Remove PEP 523 checks 
							
						 
						
							2024-01-24 12:08:31 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2f2ddabd1a 
								
							 
						 
						
							
							
								
								gh-113102: Fix typo in INSTRUMENTED_RESUME (GH-114349)  
							
							
							
						 
						
							2024-01-22 11:56:28 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ac10947ba7 
								
							 
						 
						
							
							
								
								GH-112354: _GUARD_IS_TRUE_POP side-exits to target the next instruction, not themselves. (GH-114078)  
							
							
							
						 
						
							2024-01-15 11:41:06 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ac92527c08 
								
							 
						 
						
							
							
								
								gh-113710: Add types to the interpreter DSL ( #113711 )  
							
							... 
							
							
							
							Co-authored-by: Jules <57632293+JuliaPoo@users.noreply.github.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> 
							
						 
						
							2024-01-13 01:30:27 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								30e6cbdba2 
								
							 
						 
						
							
							
								
								GH-113860: Get rid of _PyUOpExecutorObject (GH-113954)  
							
							
							
						 
						
							2024-01-12 11:58:23 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								55824d01f8 
								
							 
						 
						
							
							
								
								GH-113853: Guarantee forward progress in executors (GH-113854)  
							
							
							
						 
						
							2024-01-11 18:20:42 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a0c9cf9456 
								
							 
						 
						
							
							
								
								GH-113860: All executors are now defined in terms of micro ops. Convert counter executor to use uops. (GH-113864)  
							
							
							
						 
						
							2024-01-10 15:44:34 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								35ef8cb259 
								
							 
						 
						
							
							
								
								GH-113689: Fix broken handling of invalid executors (GH-113694)  
							
							
							
						 
						
							2024-01-04 11:14:15 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								dc8df6e840 
								
							 
						 
						
							
							
								
								GH-113595: Don't enter invalid executor (GH-113596)  
							
							
							
						 
						
							2024-01-03 11:01:13 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Carey Metcalfe 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a2dd0e7038 
								
							 
						 
						
							
							
								
								gh-111375: Use NULL rather than None in the exception stack to indicate that an exception was handled ( #113302 )  
							
							
							
						 
						
							2023-12-21 01:46:41 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e96f26083b 
								
							 
						 
						
							
							
								
								GH-111485: Generate instruction and uop metadata (GH-113287)  
							
							
							
						 
						
							2023-12-20 14:27:25 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								737d23ffcd 
								
							 
						 
						
							
							
								
								GH-111485: Mark some instructions as TIER_ONE_ONLY (GH-113155)  
							
							
							
						 
						
							2023-12-15 13:03:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								6873555955 
								
							 
						 
						
							
							
								
								GH-112354: Treat _EXIT_TRACE like an unconditional side exit (GH-113104)  
							
							
							
						 
						
							2023-12-14 14:26:44 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								956023826a 
								
							 
						 
						
							
							
								
								GH-108866: Guarantee forward progress in executors. (GH-113006)  
							
							
							
						 
						
							2023-12-12 19:02:24 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0c55f27060 
								
							 
						 
						
							
							
								
								GH-111485: Factor out tier 2 code generation from the rest of the interpreter code generator (GH-112968)  
							
							
							
						 
						
							2023-12-12 12:12:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b449415b2f 
								
							 
						 
						
							
							
								
								GH-111485: Separate out parsing, analysis and code-gen phases of tier 1 code generator (GH-112299)  
							
							
							
						 
						
							2023-12-07 12:49:40 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								07ebd46f9e 
								
							 
						 
						
							
							
								
								gh-112519: Make it possible to specify instruction flags for pseudo instructions in bytecodes.c ( #112520 )  
							
							
							
						 
						
							2023-11-30 11:03:30 +00:00