WIP: Less globals - #46193

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Zoxc wants to merge 26 commits into

rust-lang:masterfrom

Zoxc:less-globals

Commits on Dec 10, 2017

Add sync module to rustc_data_structures
Zoxc
committed
aa93401
Make arenas thread safe
Zoxc
committed
629a2d2
Combine GlobalArenas and DroplessArena into AllArenas
Zoxc
committed
68e2109
A SameThread type is introduced in src/librustc_trans/metadata.rs which asserts that operations on the inner type all happen on the same thread. This is used to make ArchiveRO and ObjectFile Send +…
Zoxc
committed
059db7d
Make mk_attr_id thread safe
Zoxc
committed
cab774d
Make err_count thread safe
Zoxc
committed
e266fbf
Refactor code so the call to codemap.files() does not deadlock
Zoxc
committed
359f890
Convert IGNORED_ATTR_NAMES into a global variable and initialize it on use
Zoxc
committed
ca2e0e2
Add a -Z query_threads compiler option
Zoxc
committed
35e2afc
Assert that GlobalCtxt is Sync
Zoxc
committed
991262b
Make PROFQ_CHAN a global
Zoxc
committed
dafdbe6
Make IndexVec implement Send and Sync
Zoxc
committed
fb6631a
Make TransitiveRelation thread safe. Avoid locking by using get_mut in some cases.
Zoxc
committed
e6d2320
Remove useless Rc
Zoxc
committed
bdf5391
Use rustc_erase_owner! which produces a Send + Sync erased owner if cfg!(parallel_queries)
Zoxc
committed
d1d1c72
Add Encodable and Decodable impls for Arc<[T]>
Zoxc
committed
7427bfa
Make USED_ATTRS and KNOWN_ATTRS into globals
Zoxc
committed
b626fc4
Make REGISTERED_DIAGNOSTICS a global
Zoxc
committed
d64651f
FIXME note + thread safety
Zoxc
committed
b81bd03
Make HYGIENE_DATA a global
Zoxc
committed
60bf355
Make Span and Symbol implement Send and Sync
Zoxc
committed
f3cf981
Make InternedString Send
Zoxc
committed
a87758f
Make syntax_pos interners globals
Zoxc
committed
29af473
Mechanical translation which results in GlobalCtxt being Sync
Zoxc
committed
aee48c3
Remove IGNORED_ATTR_NAMES and make PROFQ_CHAN a scoped thread local.
Zoxc
committed
844c812
Remove syntax and syntax_pos thread locals
Zoxc
committed
a46f81e

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WIP: Less globals - #46193

WIP: Less globals#46193
Zoxc wants to merge 26 commits into
rust-lang:masterfrom
Zoxc:less-globals

Commits on Dec 10, 2017

Add sync module to rustc_data_structures

Make arenas thread safe

Combine GlobalArenas and DroplessArena into AllArenas

A SameThread type is introduced in src/librustc_trans/metadata.rs which asserts that operations on the inner type all happen on the same thread. This is used to make ArchiveRO and ObjectFile Send +…

Make mk_attr_id thread safe

Make err_count thread safe

Refactor code so the call to codemap.files() does not deadlock

Convert IGNORED_ATTR_NAMES into a global variable and initialize it on use

Add a -Z query_threads compiler option

Assert that GlobalCtxt is Sync

Make PROFQ_CHAN a global

Make IndexVec implement Send and Sync

Make TransitiveRelation thread safe. Avoid locking by using get_mut in some cases.

Remove useless Rc

Use rustc_erase_owner! which produces a Send + Sync erased owner if cfg!(parallel_queries)

Add Encodable and Decodable impls for Arc<[T]>

Make USED_ATTRS and KNOWN_ATTRS into globals

Make REGISTERED_DIAGNOSTICS a global

FIXME note + thread safety

Make HYGIENE_DATA a global

Make Span and Symbol implement Send and Sync

Make InternedString Send

Make syntax_pos interners globals

Mechanical translation which results in GlobalCtxt being Sync

Remove IGNORED_ATTR_NAMES and make PROFQ_CHAN a scoped thread local.

Remove syntax and syntax_pos thread locals