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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET1/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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Uczeń rozdziela semantykę obiektu FreeRTOS od polityki przechowywania i dowodzi jej przez adresy oraz cztery pomiary wolnego heap.

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Dynamiczny i statyczny task, queue oraz timer wykonują ten sam eksperyment. H1 jest mniejsze od H0, H2 równa się H1, a H3 równa się H2. Pamięć Idle i timer-service dostarcza aplikacja.

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task, queue and timer with two storage policies

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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET2/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET3/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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", "content_html": "", "tasks": [], "assets": [ { "label": "fig:a2-structure", "logical_label": "fig:a2-structure", "figure_number": 2, "caption": "A2 STRUCTURE — object pairs. — część 1/1 (r1 c1)", "alt": "object pairs", "href": "figures/a2-structure.svg", "source_href": "figures/a2-structure.puml", "width": 1.0, "kind": "diagram", "interactive": { "kind": "uml-class", "storage_key": "fc11-a2-structure-tile-1", "title": "A2 · object pairs", "task": { "id": "task01", "label": "Task01 · two storage policies" }, "block": { "id": "a2", "label": "A2 STRUCTURE", "description": "Task, queue and timer are compared pairwise." }, "phases": [ { "id": "structure", "label": "OBJECT PAIRS", "steps": [ { "id": "dynamic-task", "number": 1, "label": "dynamic task handle is in heap", "mode": "RUN", "event_id": "E02", "strategy_ref": "run.heap", "svg_label": "01", "code_ref": "src/tasks/task01_static_allocation.c:218", "snapshot_ref": "task01.h1", "description": "dynamic task handle is in heap", "evidence": "heap address", "strategy": { "id": "task01/a2/structure/dynamic-task", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "static-task", "number": 2, "label": "static task uses TCB and stack buffers", "mode": "RUN", "event_id": "E03", "strategy_ref": "run.heap", "svg_label": "02", "code_ref": "src/tasks/task01_static_allocation.c:239", "snapshot_ref": "task01.h2", "description": "static task uses TCB and stack buffers", "evidence": "outside heap", "strategy": { "id": "task01/a2/structure/static-task", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "dynamic-queue", "number": 3, "label": "dynamic queue object is in heap", "mode": "RUN", "event_id": "E02", "strategy_ref": "run.heap", "svg_label": "03", "code_ref": "src/tasks/task01_static_allocation.c:228", "snapshot_ref": "task01.h1", "description": "dynamic queue object is in heap", "evidence": "heap address", "strategy": { "id": "task01/a2/structure/dynamic-queue", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "static-queue", "number": 4, "label": "static queue uses supplied storage", "mode": "RUN", "event_id": "E03", "strategy_ref": "run.heap", "svg_label": "04", "code_ref": "src/tasks/task01_static_allocation.c:247", "snapshot_ref": "task01.h2", "description": "static queue uses supplied storage", "evidence": "outside heap", "strategy": { "id": "task01/a2/structure/static-queue", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "dynamic-timer", "number": 5, "label": "dynamic timer object is in heap", "mode": "RUN", "event_id": "E02", "strategy_ref": "run.heap", "svg_label": "05", "code_ref": "src/tasks/task01_static_allocation.c:229", "snapshot_ref": "task01.h1", "description": "dynamic timer object is in heap", "evidence": "heap address", "strategy": { "id": "task01/a2/structure/dynamic-timer", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "static-timer", "number": 6, "label": "static timer uses StaticTimer_t", "mode": "RUN", "event_id": "E03", "strategy_ref": "run.heap", "svg_label": "06", "code_ref": "src/tasks/task01_static_allocation.c:250", "snapshot_ref": "task01.h2", "description": "static timer uses StaticTimer_t", "evidence": "outside heap", "strategy": { "id": "task01/a2/structure/static-timer", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "services", "number": 7, "label": "Idle and timer-service storage is static", "mode": "CODE", "strategy_ref": "code.storage", "svg_label": "07", "code_ref": "src/tasks/task01_static_allocation.c:45", "description": "Idle and timer-service storage is static", "evidence": "two application callbacks", "strategy": { "id": "task01/a2/structure/services", "kind": "code", "action": "open", "expected_observations": [ "persistent Static* buffers", "application static Idle/timer task memory" ], "assertions": [ "no local-lifetime storage", "both allocation modes enabled" ], "evidence_fields": [ "symbol", "section", "code_ref" ], "prerequisites": [ "FC11 source" ], "layout": [ "buffers", "create APIs", "FreeRTOSConfig" ], "commands": [ "rg -n 'x.*CreateStatic|vApplicationGet.*TaskMemory|Static(Task|Queue|Timer)_t' include src" ], "template_id": "code.storage" } } ] } ] }, "tile": { "index": 1, "count": 1, "row": 1, "column": 1, "rows": 1, "columns": 1, "x": 0.0, "y": 0.0, "width": 594.0, "height": 350.0, "full_x": 0.0, "full_y": 0.0, "full_width": 594.0, "full_height": 350.0, "page_width": 940.0, "page_height": 560.0, "overview": true, "step_ids": [ "dynamic-queue", "dynamic-task", "dynamic-timer", "services", "static-queue", "static-task", "static-timer" ] }, "diagram_title": "A2 · object pairs", "diagram_block_label": "A2 STRUCTURE", "diagram_description": "Task, queue and timer are compared pairwise.", "diagram_phase_labels": [ "OBJECT PAIRS" ] } ], "steps": [], "spread_group": "", "spread_label": "A2 STRUCTURE — object pairs.", "spread_columns": 1, "spread_index": 1, "spread_count": 1, "page_orientation": "landscape" }, { "id": "section-3-content", "index": 3, "title": "A4 — Application", "show_heading": false, "toc_entry": true, "header_html": "
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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET4/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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"description": "dynamic branch receives message", "evidence": "0xCAFE", "strategy": { "id": "task01/a4/application/dynamic-worker", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "static-worker", "number": 2, "label": "static branch receives message", "mode": "RUN", "event_id": "E05", "strategy_ref": "run.parity", "svg_label": "02", "code_ref": "src/tasks/task01_static_allocation.c:139", "snapshot_ref": "task01.static-run", "description": "static branch receives message", "evidence": "0xCAFE", "strategy": { "id": "task01/a4/application/static-worker", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "daemon", "number": 3, "label": "daemon executes both callbacks", "mode": "RUN", "event_id": "E07", "strategy_ref": "run.parity", "svg_label": "03", "code_ref": "src/tasks/task01_static_allocation.c:99", "snapshot_ref": "task01.static-callback", "description": "daemon executes both callbacks", "evidence": "1 + 1", "strategy": { "id": "task01/a4/application/daemon", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "verifier", "number": 4, "label": "verifier checks behavior parity", "mode": "RUN", "event_id": "E08", "strategy_ref": "run.parity", "svg_label": "04", "code_ref": "src/tasks/task01_static_allocation.c:157", "snapshot_ref": "task01.pass", "description": "verifier checks behavior parity", "evidence": "PASS", "strategy": { "id": "task01/a4/application/verifier", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } } ] } ] }, "tile": { "index": 1, "count": 1, "row": 1, "column": 1, "rows": 1, "columns": 1, "x": 0.0, "y": 0.0, "width": 324.0, "height": 378.0, "full_x": 0.0, "full_y": 0.0, "full_width": 324.0, "full_height": 378.0, "page_width": 660.0, "page_height": 760.0, "overview": true, "step_ids": [ "daemon", "dynamic-worker", "static-worker", "verifier" ] }, "diagram_title": "A4 · behavior parity", "diagram_block_label": "A4 APPLICATION", "diagram_description": "Storage differs while application behavior remains equal.", "diagram_phase_labels": [ "BEHAVIOR PARITY" ] } ], "steps": [], "spread_group": "", "spread_label": "A4 APPLICATION — behavior parity.", "spread_columns": 1, "spread_index": 1, "spread_count": 1, "page_orientation": "portrait" }, { "id": "section-4-content", "index": 4, "title": "A5 — Flow", 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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET5/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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", "content_html": "", "tasks": [], "assets": [ { "label": "fig:a5-flow", "logical_label": "fig:a5-flow", "figure_number": 4, "caption": "A5 FLOW — four heap checkpoints. — część 1/1 (r1 c1)", "alt": "four heap checkpoints", "href": "figures/a5-flow.svg", "source_href": "figures/a5-flow.puml", "width": 1.0, "kind": "diagram", "interactive": { "kind": "uml-sequence", "storage_key": "fc11-a5-flow-tile-1", "title": "A5 · four heap checkpoints", "task": { "id": "task01", "label": "Task01 · two storage policies" }, "block": { "id": "a5", "label": "A5 FLOW", "description": "H0/H1/H2/H3 bracket creation and scheduler startup." }, "phases": [ { "id": "flow", "label": "FOUR HEAP CHECKPOINTS", "steps": [ { "id": "h0", "number": 1, "label": "H0 baseline", "mode": "RUN", "event_id": "E01", "strategy_ref": "run.heap", "svg_label": "01", "code_ref": "src/tasks/task01_static_allocation.c:214", "snapshot_ref": "task01.h0", "description": "H0 baseline", "evidence": "baseline", "strategy": { "id": "task01/a5/flow/h0", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "h1", "number": 2, "label": "dynamic objects make H1 smaller", "mode": "RUN", "event_id": "E02", "strategy_ref": "run.heap", "svg_label": "02", "code_ref": "src/tasks/task01_static_allocation.c:236", "snapshot_ref": "task01.h1", "description": "dynamic objects make H1 smaller", "evidence": "H1 < H0", "strategy": { "id": "task01/a5/flow/h1", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "h2", "number": 3, "label": "static objects leave heap unchanged", "mode": "RUN", "event_id": "E03", "strategy_ref": "run.heap", "svg_label": "03", "code_ref": "src/tasks/task01_static_allocation.c:263", "snapshot_ref": "task01.h2", "description": "static objects leave heap unchanged", "evidence": "H2 = H1", "strategy": { "id": "task01/a5/flow/h2", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "dynamic-run", "number": 4, "label": "dynamic worker runs", "mode": "RUN", "event_id": "E04", "strategy_ref": "run.parity", "svg_label": "04", "code_ref": "src/tasks/task01_static_allocation.c:121", "snapshot_ref": "task01.dynamic-run", "description": "dynamic worker runs", "evidence": "message", "strategy": { "id": "task01/a5/flow/dynamic-run", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "static-run", "number": 5, "label": "static worker runs", "mode": "RUN", "event_id": "E05", "strategy_ref": "run.parity", "svg_label": "05", "code_ref": "src/tasks/task01_static_allocation.c:139", "snapshot_ref": "task01.static-run", "description": "static worker runs", "evidence": "message", "strategy": { "id": "task01/a5/flow/static-run", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "dynamic-callback", "number": 6, "label": "dynamic timer callback", "mode": "RUN", "event_id": "E06", "strategy_ref": "run.parity", "svg_label": "06", "code_ref": "src/tasks/task01_static_allocation.c:99", "snapshot_ref": "task01.dynamic-callback", "description": "dynamic timer callback", "evidence": "count 1", "strategy": { "id": "task01/a5/flow/dynamic-callback", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "static-callback", "number": 7, "label": "static timer callback", "mode": "RUN", "event_id": "E07", "strategy_ref": "run.parity", "svg_label": "07", "code_ref": "src/tasks/task01_static_allocation.c:99", "snapshot_ref": "task01.static-callback", "description": "static timer callback", "evidence": "count 1", "strategy": { "id": "task01/a5/flow/static-callback", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and deterministic digest" ], "evidence_fields": [ "received", "timer calls", "SP", "digest" ], "prerequisites": [ "scheduler running" ], "layout": [ "two branches", "verifier" ], "commands": [ "print/x g_fc11.dynamic_received", "print/x g_fc11.static_received", "print g_fc11_pass" ], "template_id": "run.parity" } }, { "id": "pass", "number": 8, "label": "H3 unchanged and verifier passes", "mode": "RUN", "event_id": "E08", "strategy_ref": "run.parity", "svg_label": "08", "code_ref": "src/tasks/task01_static_allocation.c:157", "snapshot_ref": "task01.pass", "description": "H3 unchanged and verifier passes", "evidence": "H3 = H2", "strategy": { "id": "task01/a5/flow/pass", "kind": "run", "action": "replay", "expected_observations": [ "both receive 0xCAFE", "both timers callback once" ], "assertions": [ "distinct stacks", "PASS and 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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET6/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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", "content_html": "", "tasks": [], "assets": [ { "label": "fig:a7-runtime", "logical_label": "fig:a7-runtime", "figure_number": 5, "caption": "A7 RUNTIME — address provenance. — część 1/1 (r1 c1)", "alt": "address provenance", "href": "figures/a7-runtime.svg", "source_href": "figures/a7-runtime.puml", "width": 1.0, "kind": "diagram", "interactive": { "kind": "uml-class", "storage_key": "fc11-a7-runtime-tile-1", "title": "A7 · address provenance", "task": { "id": "task01", "label": "Task01 · two storage policies" }, "block": { "id": "a7", "label": "A7 RUNTIME", "description": "Debugger evidence connects handles to heap or named buffers." }, "phases": [ { "id": "runtime", "label": "ADDRESS PROVENANCE", "steps": [ { "id": "heap-arena", "number": 1, "label": "dynamic handles lie in ucHeap", "mode": "RUN", "event_id": "E08", "strategy_ref": "run.heap", "svg_label": "01", "code_ref": "src/tasks/task01_static_allocation.c:174", "snapshot_ref": "task01.pass", "description": "dynamic handles lie in ucHeap", "evidence": "three true predicates", "strategy": { "id": "task01/a7/runtime/heap-arena", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "named-buffers", "number": 2, "label": "static handles lie outside ucHeap", "mode": "RUN", "event_id": "E08", "strategy_ref": "run.heap", "svg_label": "02", "code_ref": "src/tasks/task01_static_allocation.c:177", "snapshot_ref": "task01.pass", "description": "static handles lie outside ucHeap", "evidence": "three false predicates", "strategy": { "id": "task01/a7/runtime/named-buffers", "kind": "run", "action": "replay", "expected_observations": [ "H1 < H0", "H2 == H1", "H3 == H2" ], "assertions": [ "objects alive at H3", "no exact delta assumption" ], "evidence_fields": [ "H0", "H1", "H2", "H3", "timestamp" ], "prerequisites": [ "clean Hazard3 RAM" ], "layout": [ "heap values", "event order" ], "commands": [ "print g_fc11.heap_h0", "print g_fc11.heap_h1", "print g_fc11.heap_h2", "print g_fc11.heap_h3" ], "template_id": "run.heap" } }, { "id": "service-buffers", "number": 3, "label": "kernel-service buffers are named", "mode": "CODE", "strategy_ref": "code.storage", "svg_label": "03", "code_ref": "src/tasks/task01_static_allocation.c:34", "description": "kernel-service buffers are named", "evidence": "Idle and daemon buffers", "strategy": { "id": "task01/a7/runtime/service-buffers", "kind": "code", "action": "open", "expected_observations": [ "persistent Static* buffers", "application static Idle/timer task memory" ], "assertions": [ "no local-lifetime storage", "both allocation modes enabled" ], "evidence_fields": [ "symbol", "section", "code_ref" ], "prerequisites": [ "FC11 source" ], "layout": [ "buffers", "create APIs", "FreeRTOSConfig" ], "commands": [ "rg -n 'x.*CreateStatic|vApplicationGet.*TaskMemory|Static(Task|Queue|Timer)_t' include src" ], "template_id": "code.storage" } }, { "id": "heap-relation", "number": 4, "label": "four checkpoints satisfy relation", "mode": "RUN", "event_id": "E08", "strategy_ref": "run.heap", "svg_label": "04", "code_ref": "include/task01_static_allocation_model.h:34", "snapshot_ref": "task01.pass", "description": "four checkpoints satisfy relation", "evidence": "H1
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TITLEStatic and dynamic allocation
VER.v00.01
DATETIME2026-07-19T00:00:00+02:00
PROJECTFreestanding C nad FreeRTOS
SERIESFreeRTOS C
CARD11/15
SHEET7/7
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUID33c1da5c-dd20-5ed1-a829-64a5306fc804CARD UUIDf4d7caf3-d665-5a2d-b9eb-39a120a64ff7AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-freertos-c/lab-rv32i-freertos-c-static-allocation
HTML  https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/f4d7caf3-d665-5a2d-b9eb-39a120a64ff7
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", "content_html": "", "tasks": [ { "ref": "task01", "title": "Same behavior, two storage policies", "uuid": "f4d7caf3-d665-5a2d-b9eb-39a120a64ff7", "criterion": "PASS; address provenance; message and callback parity; deterministic digest.", "conclusion_html": "

Statyczne API zmienia własność pamięci, ale nie semantykę taska, kolejki ani timera.

", "prompt_html": "

Przejdź po A1, A2, A4, A5 i A7. Odtwórz E01–E08 oraz udowodnij relacje H1<H0, H2=H1 i H3=H2.

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Przewidź cztery pomiary heap.

", "steps": [ { "id": "relation", "title": "Zapisz relacje H0–H3.", "content_html": "

Nie zakładaj dokładnej liczby bajtów.

" }, { "id": "ownership", "title": "Wskaż właściciela pamięci.", "content_html": "

Rozdziel ucHeap i named buffers.

" } ] }, { "id": "replay", "kind": "block", "title": "B — replay Hazard3", "content_html": "

Wykonaj E01–E08 z clean RAM.

", "steps": [ { "id": "heap", "title": "Zbadaj H0/H1/H2/H3.", "content_html": "

Zapisz wartości i relacje.

" }, { "id": "parity", "title": "Zbadaj obie gałęzie.", "content_html": "

Porównaj message, timer callback i stack.

" }, { "id": "pass", "title": "Zbadaj E08.", "content_html": "

Zapisz PASS, digest i timestamp.

" } ] }, { "id": "choose-policy", "kind": "exercise", "title": "Ćwiczenie — wybór polityki", "content_html": "", "steps": [] } ] } ], "assets": [], "steps": [], "spread_group": "", "spread_label": "", "spread_columns": 1, "spread_index": 1, "spread_count": 1, "page_orientation": "portrait" } ], "viewpoints": [ { "id": "A1", "label": "CONTEXT", "subtitle": "ownership boundaries", "status": "enabled", "target_label": "fig:a1-context", "target_id": "fig-a1-context" }, { "id": "A2", "label": "STRUCTURE", "subtitle": "dynamic/static object pairs", "status": "enabled", "target_label": "fig:a2-structure", "target_id": "fig-a2-structure" }, { "id": "A3", "label": "DISPATCH", "subtitle": "same kernel dispatch", "status": "unavailable", "reason": "Storage policy does not change callback dispatch.", "target_id": "" }, { "id": "A4", "label": "APPLICATION", "subtitle": "behavior parity", "status": "enabled", "target_label": "fig:a4-application", "target_id": "fig-a4-application" }, { "id": "A5", "label": "FLOW", "subtitle": "H0/H1/H2/H3", "status": "enabled", "target_label": "fig:a5-flow", "target_id": "fig-a5-flow" }, { "id": "A6", "label": "STATE", "subtitle": "covered by flow", "status": "unavailable", "reason": "No new lifecycle state machine; the card compares storage.", "target_id": "" }, { "id": "A7", "label": "RUNTIME", "subtitle": "address provenance", "status": "enabled", "target_label": "fig:a7-runtime", "target_id": "fig-a7-runtime" }, { "id": "A8", "label": "PATTERNS", "subtitle": "policy comparison", "status": "unavailable", "reason": "No wrapper pattern is introduced in this C card.", "target_id": "" } ], "has_spread": false, "has_allocator_model": false, "dictionary": null, "toc": [ { "id": "section-1-content", "label": "1. A1 — Context" }, { "id": "section-2-content", "label": "2. A2 — Structure" }, { "id": "section-3-content", "label": "3. A4 — Application" }, { "id": "section-4-content", "label": "4. A5 — Flow" }, { "id": "section-5-content", "label": "5. A7 — Runtime" }, { "id": "section-6-task01", "label": "6. Task01 — two storage policies" } ] }