jit: #369 pc-word flip — resume frame collapses to RPython 2-word shape - #536

Merged

youknowone merged 15 commits into

mainfrom

rewrite-tracer

Jul 14, 2026

Commits on Jul 14, 2026

jit: #369 phase-1 slice-1 — ResumeFrameState resume-marker twin, trace-opcode parent frame word carry
youknowone
committed
db60bbe
jit: #369 phase-1 slice-2 — after-residual flag encode-site attribution probes
youknowone
committed
1cf9e88
jit: #369 phase-1 slice-3 — delete production-dead portal-bridge PyJitCode mode
youknowone
committed
9de973f
jit: #369 phase-3 slice-1 — back-translation losslessness census at python-resume sites
youknowone
committed
44e0136
jit: #369 phase-3 slice-2 — lock the flip-safety invariant in the route audit
youknowone
committed
7dc814e
jit: #369 phase-4 slice-1 — gated encode-side pc-word flip
youknowone
committed
0d701b0
jit: #369 phase-4 slice-2 — decode-side back-translation completes the pc-word flip
youknowone
committed
b9c91a3
jit: #369 phase-4 slice-3 — pc-word flip default ON
youknowone
committed
75515dd
jit: #369 phase-5 slice-0 — remove the PYRE_M369_PCWORD_FLIP gate
youknowone
committed
02d1989
jit: #369 phase-5 slice-1 — delete the flip audit/census scaffolding
youknowone
committed
fd12b3a
jit: #369 phase-5 slice-2 — decode callbacks resolve from the pc word directly
youknowone
committed
dec79b4
jit: #369 phase-5 slice-3a — decode liveness/const/pcdep readers resolve from frame.pc
youknowone
committed
082adeb
jit: #369 phase-5 slice-3b — derive the bridge-resume gates from frame.pc
youknowone
committed
328e2f4
jit: #369 phase-5 slice-3c — re-source recipe/carrier twins from frame.pc
youknowone
committed
16b550e
jit: #369 phase-5 slice-5 — collapse the rd_numb frame header to 2 words
youknowone
committed
40f83ed

Navigation Menu

jit: #369 pc-word flip — resume frame collapses to RPython 2-word shape - #536

jit: #369 pc-word flip — resume frame collapses to RPython 2-word shape#536
youknowone merged 15 commits into
mainfrom
rewrite-tracer

Commits on Jul 14, 2026

jit: #369 phase-1 slice-1 — ResumeFrameState resume-marker twin, trace-opcode parent frame word carry

jit: #369 phase-1 slice-2 — after-residual flag encode-site attribution probes

jit: #369 phase-1 slice-3 — delete production-dead portal-bridge PyJitCode mode

jit: #369 phase-3 slice-1 — back-translation losslessness census at python-resume sites

jit: #369 phase-3 slice-2 — lock the flip-safety invariant in the route audit

jit: #369 phase-4 slice-1 — gated encode-side pc-word flip

jit: #369 phase-4 slice-2 — decode-side back-translation completes the pc-word flip

jit: #369 phase-4 slice-3 — pc-word flip default ON

jit: #369 phase-5 slice-0 — remove the PYRE_M369_PCWORD_FLIP gate

jit: #369 phase-5 slice-1 — delete the flip audit/census scaffolding

jit: #369 phase-5 slice-2 — decode callbacks resolve from the pc word directly

jit: #369 phase-5 slice-3a — decode liveness/const/pcdep readers resolve from frame.pc

jit: #369 phase-5 slice-3b — derive the bridge-resume gates from frame.pc

jit: #369 phase-5 slice-3c — re-source recipe/carrier twins from frame.pc

jit: #369 phase-5 slice-5 — collapse the rd_numb frame header to 2 words