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fixing 118 is the key

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Brian Warner 2016-12-25 09:38:46 -05:00
parent f85e2ec68a
commit e7b2a7bbf9
1 changed files with 15 additions and 8 deletions
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23
docs/w2.dot
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@ -3,7 +3,7 @@ digraph {
foo [label="whole\ncode"]
foo -> S1
allocation -> S1B
allocation -> S1B [label="already\nconnected"]
interactive -> S1B
{rank=same; S1 S1B}
@ -44,7 +44,7 @@ digraph {
/*S3B -> S2 [label="lose()"]*/ /* not worth it */
P3_open [shape="box" label="tx open()\ntx add(queued)"]
P3_open -> S3B
/*S3B -> S3B [label="rx_claimed()"] */
S3B -> S3B [label="rx_claimed()"]
S3B -> P3_send [label="M_send(msg)"]
P3_send [shape="box" label="queue\ntx add(msg)"]
P3_send -> S3B
@ -53,18 +53,22 @@ digraph {
P3_queue -> S3
S3 -> S4 [label="(none)" style="invis"]
S3B -> P3_release_process [label="rx_message()"]
P3_release_process [shape="box" label="tx release()\nprocess message"]
P3_release_process -> S4B
S3B -> P3_process_ours [label="rx_message(ours)"]
P3_process_ours [shape="box" label="process message"]
P3_process_ours -> S3B
S3B -> P3_process_theirs [label="rx_message(theirs)"]
P3_process_theirs [shape="box" label="tx release()\nprocess message"]
P3_process_theirs -> S4B
{rank=same; S4 P4_release S4B P4_process P4_send P4_queue}
S4 [label="4: released\nunwant nameplate\nwant mailbox\nopen\n"]
S4B [label="4: released\nunwant nameplate\nwant mailbox\nopen\n(bound)"]
S4 -> P4_release [label="connect()"]
/* it is currently an error to release a nameplate you aren't
currently claiming, so release() is not idempotent. #118 fixes that */
P4_release [shape="box" label="tx claim() *#118\ntx release()\ntx open()\ntx add(queued)"]
S4B -> S4B [label="rx_claimed() *#118"]
P4_release [shape="box" label="tx open()\ntx add(queued)\ntx release()"]
/*S4B -> S4B [label="rx_claimed() *#118"]*/
S4B -> P_close [label="M_close()"]
S4B -> P4_send [label="M_send(msg)"]
P4_send [shape="box" label="queue\ntx add(msg)"]
@ -75,6 +79,7 @@ digraph {
P4_release -> S4B
S4B -> S4 [label="lose()"]
/*S4B -> S2 [label="lose()"]*/
S4B -> P4_process [label="rx_message()"]
P4_process [shape="box" label="process message"]
P4_process -> S4B
@ -82,7 +87,9 @@ digraph {
S4 -> S5 [label="(none)" style="invis"]
S4B -> S5B [label="rx_released()"]
{rank=same; S5 S5B P5_open P5_process}
seed [label="from Seed?"]
seed -> S5
{rank=same; seed S5 S5B P5_open P5_process}
S5 [label="5: released\nunwant nameplate\nwant mailbox\nopen\n"]
S5B [label="5: released\nunwant nameplate\nwant mailbox\nopen\n(bound)"]
S5 -> P5_open [label="connect()"]