go/store/types: Move to a safepoint controller which will allow a caller better control over when to take actions while the GC is running.

[reltuk]

No description provided.

[coffeegoddd]

@reltuk DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
90483f5	ok	5937457

version	total_tests
90483f5	5937457

correctness_percentage
100.0

[max-hoffman]

LGTM, not a ton of comments, at the moment it seems to add a lot of callbacks to only use one of them.

[coffeegoddd]

@reltuk DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
a6ff95c	ok	5937457

version	total_tests
a6ff95c	5937457

correctness_percentage
100.0

[github-actions]

@coffeegoddd DOLT

test_name	detail	row_cnt	sorted	mysql_time	sql_mult	cli_mult
batching	LOAD DATA	10000	1	0.07	1.14
batching	batch sql	10000	1	0.14	1
batching	by line sql	10000	1	0.09	1.33
blob	1 blob	200000	1	0.91	3.89	4.6
blob	2 blobs	200000	1	0.91	4.41	4.82
blob	no blob	200000	1	0.95	2.35	2.76
col type	datetime	200000	1	0.81	2.48	2.77
col type	varchar	200000	1	0.78	3.08	3.42
config width	2 cols	200000	1	0.79	2.54	2.92
config width	32 cols	200000	1	1.89	2.08	2.8
config width	8 cols	200000	1	0.97	2.42	2.74
pk type	float	200000	1	0.85	2.44	2.74
pk type	int	200000	1	0.85	2.53	2.67
pk type	varchar	200000	1	2.85	0.92	1.07
row count	1.6mm	1600000	1	5.7	2.97	2.9
row count	400k	400000	1	1.5	2.73	2.85
row count	800k	800000	1	2.87	2.91	2.91
secondary index	four index	200000	1	3.63	1.39	1.27
secondary index	no secondary	200000	1	0.94	2.38	2.79
secondary index	one index	200000	1	1.15	2.42	2.52
secondary index	two index	200000	1	1.99	1.78	1.87
sorting	shuffled 1mm	1000000	0	5.17	2.82	2.66
sorting	sorted 1mm	1000000	1	5.11	2.87	2.74

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.21
dolt_blame_commit_filter	system table	2.96
dolt_commit_ancestors_commit_filter	system table	0.59
dolt_commits_commit_filter	system table	1.05
dolt_diff_log_join_from_commit	system table	2.84
dolt_diff_log_join_to_commit	system table	2.81
dolt_diff_table_from_commit_filter	system table	1.19
dolt_diff_table_to_commit_filter	system table	1.21
dolt_diffs_commit_filter	system table	1.03
dolt_history_commit_filter	system table	1.29
dolt_log_commit_filter	system table	1.11

[github-actions]

@coffeegoddd DOLT

name	add_cnt	delete_cnt	update_cnt	latency
adds_only	60000	0	0	1.14
adds_updates_deletes	60000	60000	60000	4.51
deletes_only	0	60000	0	2.42
updates_only	0	0	60000	3