Implement support for multiple garbage slots - #14

Closed

peterzhu2118 wants to merge 47 commits into

pz-multi-garbage

Commits on Oct 6, 2020

Allocate garbage

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eightbitraptor
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d351b91
Fix gc_verify_heap_page loop

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620b4a0
Fix bug

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3109528
Hack?

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c5d8d2e
Clean up hack

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406a5dd
Fix GC compaction

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2ea2c47
Add bitmap for garbage slots

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63c6a89
Bring back the sweep mark bit optimisation
eightbitraptor
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66dd2a2
Hack to estimate the number of slots we will be freeing

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eightbitraptor
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df93d73
Fix accounting of freed objects

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4b9e18d
Correctly account for heap_pages_final_slots so it does not underflow

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70d2832
Fix logic used to check if there is enough space for garbage slots

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4217d93
Make garbage allocation play nice with ASan
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7e7a8e4
Don't double count the free slots
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e5d059e
expose garbage slots in GC.stat
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39d4b76
Fix ASan in objspace_each_objects_without_setup

peterzhu2118
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9bb04e1
move the repoisoning to encompass all the reads on this memory
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df2c625
Repoisoning `val` should be the last thing we do here
eightbitraptor
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c0c9f2d
Minor changes, mostly added some assertions

peterzhu2118
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eightbitraptor
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0e15114
Fix compiler warning

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f8b2e20
.

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579c630
Fix compiler error

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71d237a
Increase test timeout

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f303757
Skip test instead

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960594f
Clean ups

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c27acc9
remove unused variable
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a9c9412
introduce GET_NEXT_RVALUE and replace uses
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3ceae59
Fix Warnings when RGENGC_CHECK_MODE = 1
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ea29204
Skip ractor tests

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bd66ab6
Remove pooled_pages

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e63cd55
Implement new freelist structure

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aaa9db8
Optimize freeing objects

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b24b60a
Optimize allocating objects

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96a0711
Use free pages before triggering a GC in allocation slow path

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058bc49
Debug

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8349254
Try new RVALUE_SAME_PAGE_P

peterzhu2118
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eightbitraptor
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bcc2999
Fix ASan

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966ce04
Fix requested_bin?

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2ddeff7
Set page to NULL

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6508c96
Fix free page prepare and refactors

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394a715
Fix GC.verify_internal_consistency

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b064ae2
Implement some TODOs

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327a4a2
Fix ObjectSpace.count_objects

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eee7582
WIP - allocate iseq body on GC heap

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5a981ed
This isn't failing on local, let's try on CI
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8819c2e
Fix leaked global test failure
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6dcbf8d
fixup bad rebase
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635ccc3