base/allocator/README.md - Issue 2494063002: Move memory docs to docs/memory-infra

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Issue 2494063002: Move memory docs to docs/memory-infra (Closed)

Patch Set: rebase Created 4 years, 1 month ago

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1 This document describes how malloc / new calls are routed in the various Chrome	1 This document describes how malloc / new calls are routed in the various Chrome

2 platforms.	2 platforms.

3	3

4 Bare in mind that the chromium codebase does not always just use `malloc()`.	4 Bare in mind that the chromium codebase does not always just use `malloc()`.

5 Some examples:	5 Some examples:

6 - Large parts of the renderer (Blink) use two home-brewed allocators,	6 - Large parts of the renderer (Blink) use two home-brewed allocators,

7 PartitionAlloc and BlinkGC (Oilpan).	7 PartitionAlloc and BlinkGC (Oilpan).

8 - Some subsystems, such as the V8 JavaScript engine, handle memory management	8 - Some subsystems, such as the V8 JavaScript engine, handle memory management

9 autonomously.	9 autonomously.

10 - Various parts of the codebase use abstractions such as `SharedMemory` or	10 - Various parts of the codebase use abstractions such as `SharedMemory` or

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182 related functions from it using the visual studio library tool. Once removed,	182 related functions from it using the visual studio library tool. Once removed,

183 we can now link against the library and provide custom versions of the	183 we can now link against the library and provide custom versions of the

184 allocator related functionality.	184 allocator related functionality.

185 See the script `preb_libc.py` in this folder.	185 See the script `preb_libc.py` in this folder.

186	186

187 Related links	187 Related links

188 -------------	188 -------------

189 - [Unified allocator shim doc - Feb 2016][url-allocator-shim]	189 - [Unified allocator shim doc - Feb 2016][url-allocator-shim]

190 - [Allocator cleanup doc - Jan 2016][url-allocator-cleanup]	190 - [Allocator cleanup doc - Jan 2016][url-allocator-cleanup]

191 - [Proposal to use PartitionAlloc as default allocator](https://crbug.com/339604 )	191 - [Proposal to use PartitionAlloc as default allocator](https://crbug.com/339604 )

192 - [Memory-Infra: Tools to profile memory usage in Chrome](components/tracing/doc s/memory_infra.md)	192 - [Memory-Infra: Tools to profile memory usage in Chrome](/docs/memory-infra/REA DME.md)

193	193

194 [url-allocator-cleanup]: https://docs.google.com/document/d/1V77Kgp_4tfaaWPEZVxN evoD02wXiatnAv7Ssgr0hmjg/edit?usp=sharing	194 [url-allocator-cleanup]: https://docs.google.com/document/d/1V77Kgp_4tfaaWPEZVxN evoD02wXiatnAv7Ssgr0hmjg/edit?usp=sharing

195 [url-memory-infra-heap-profiler]: components/tracing/docs/heap_profiler.md	195 [url-memory-infra-heap-profiler]: /docs/memory-infra/heap_profiler.md

196 [url-allocator-shim]: https://docs.google.com/document/d/1yKlO1AO4XjpDad9rjcBOI1 5EKdAGsuGO_IeZy0g0kxo/edit?usp=sharing	196 [url-allocator-shim]: https://docs.google.com/document/d/1yKlO1AO4XjpDad9rjcBOI1 5EKdAGsuGO_IeZy0g0kxo/edit?usp=sharing

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