Commits

Commits on Jan 14, 2026

GH-143613: Add colours and some more edges to executor visualization graph (GH-143809)
markshannon
authored

Commits on Dec 23, 2025

GH-143026: Fix assertion error in executor management. (GH-143104)
markshannon
authored

Commits on Dec 18, 2025

GH-142513: Reimplement executor management (GH-142931)
markshannon
authored

Commits on Dec 17, 2025

GH-142621: JIT: Avoid memory load for symbols within 4GB on AArch64 (GH-142820)
markshannon
authored

Commits on Dec 16, 2025

GH-142629: JIT: Fix out of bounds memory read in lltrace (GH-142821)
markshannon
authored

Commits on Dec 15, 2025

GH-142718: JIT: Fix crash due to incorrect caching on side exits when exiting jitted code. (GH-142762)
markshannon
authored

Commits on Dec 11, 2025

Commits on Dec 8, 2025

GH-139757: JIT: Remove redundant branches to jumps in the assembly optimizer (GH-140800)
markshannon
authored

Commits on Dec 4, 2025

GH-139757: Fix reference leaks introduced in GH-140800 (GH-142257)
markshannon
authored

Commits on Dec 3, 2025

GH-141794: Limit size of generated machine code. (GH-142228)
markshannon
authored

Commits on Nov 19, 2025

GH-139653: Only raise an exception (or fatal error) when the stack pointer is about to overflow the stack. (GH-141711)
markshannon
authored

Commits on Nov 18, 2025

GH-139109: Support switch/case dispatch with the tracing interpreter. (GH-141703)
markshannon
authored

Commits on Oct 23, 2025

GH-135904: JIT compiler: Support 19 bit branch instructions on AArch64 for Mach-O. (GH-140453)
markshannon
authored

Commits on Oct 21, 2025

GH-139951: Fix major GC performance regression (GH-140262)
markshannon
authored

Commits on Oct 17, 2025

GH-135904: Implement assembler optimization for AArch64. (GH-139855)
markshannon
authored

Commits on Oct 7, 2025

GH-139291: Fix C stack limits by factoring out finding hardware stack limits (GH-139294)
markshannon
authored

Commits on Sep 23, 2025

GH-137573: Add test to check that the margin used for overflow protection is larger than the stack space used by the interpreter (GH-137724)
markshannon
authored

Commits on Sep 18, 2025

GH-138378: Move globals-to-consts pass into main optimizer pass (GH-138379)
markshannon
authored

Commits on Aug 21, 2025

GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)
markshannon
authored

Commits on Aug 13, 2025

Add internal doc describing the stack protection mechanism (GH137663)
markshannon
authored

Commits on Aug 9, 2025

GH-132532: Add new DSL macros to better declare semantics of exits at ends of instructions/uops. (GH-137098)
markshannon
authored

Commits on Aug 2, 2025

GH-137276: Don't mark uop as escaping if the escaping call is on an exit branch (GH-137277)
markshannon
authored

Commits on Aug 1, 2025

GH-136410: Faster side exits by using a cold exit stub (GH-136411)
markshannon
authored

Commits on Jun 24, 2025

GH-135106: Restrict trashcan to GC'ed objects (GH-135682)
markshannon
authored

Commits on Jun 19, 2025

GH-135379: Specialize int operations for compact ints only (GH-135668)
markshannon
authored

Commits on Jun 17, 2025

GH-135379: Support limited scalar replacement for replicated uops in the JIT code generator. (GH-135563)
markshannon
authored

Commits on Jun 11, 2025

GH-135379: Remove types from stack items in code generator. (GH-135384)
markshannon
authored

Commits on Jun 5, 2025

GH-132554: Fix tier2 `FOR_ITER` implementation and optimizations (GH-135137)
markshannon
authored

Commits on May 30, 2025

GH-134879: Fix `INSTRUMENT_FOR_ITER` for list/tuple (#134897)
markshannon
authored

Commits on May 28, 2025

GH-133912: Fix `PyObject_GenericSetDict` to handle inline values (GH-134725)
markshannon
authored

Commits on May 27, 2025

GH-132554: "Virtual" iterators (GH-132555)
markshannon
authored

Commits on May 22, 2025

Commits on May 20, 2025

GH-134282: Always borrow references LOAD_CONST (GH-134284)
markshannon
authored