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threading_model.md: Rename readers-writer lock to read-write lock

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Karol Lewandowski 2024-08-05 16:10:13 +02:00
parent 1596f6072c
commit 7f44b101df
3 changed files with 4 additions and 4 deletions
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2
topics/basics/architectural_overview/coroutines/coroutine_read_actions.topic
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@ -16,7 +16,7 @@
the Threading section:
</p>
<list>
<li><a href="threading_model.md#readers-writer-lock">Read-Write Lock</a></li>
<li><a href="threading_model.md#read-write-lock">Read-Write Lock</a></li>
<li><a href="threading_model.md#read-action-cancellability">Read Action Cancellability</a></li>
</list>

4
topics/basics/architectural_overview/threading_model.md
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@ -26,11 +26,11 @@ Executing on BGT from EDT can be achieved with [background processes](background
>
{style="warning"}
## Readers-Writer Lock
## Read-Write Lock
The IntelliJ Platform data structures (such as [Program Structure Interface](psi.md), [Virtual File System](virtual_file_system.md), or [Project root model](project_structure.md)) aren't thread-safe.
Accessing them requires a synchronization mechanism ensuring that all threads see the data in a consistent and up-to-date state.
This is implemented with a single application-wide [readers-writer (RW) lock](https://w.wiki/7dBy) that must be acquired by threads requiring reading or writing to data models.
This is implemented with a single application-wide [read-write (RW) lock](https://w.wiki/7dBy) that must be acquired by threads requiring reading or writing to data models.
If a thread requires accessing a data model, it must acquire one of the locks:

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topics/basics/virtual_file_system.md
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@ -78,7 +78,7 @@ If there is some code that needs to be executed after the refresh is complete, t
* [`RefreshQueue.createSession()`](%gh-ic%/platform/analysis-api/src/com/intellij/openapi/vfs/newvfs/RefreshQueue.java)
* [`VirtualFile.refresh()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/vfs/VirtualFile.java)
In some cases, synchronous refreshes can cause deadlocks, depending on which [locks](threading_model.md#readers-writer-lock) are held by the thread invoking the refresh operation.
In some cases, synchronous refreshes can cause deadlocks, depending on which [locks](threading_model.md#read-write-lock) are held by the thread invoking the refresh operation.
## Virtual File System Events