summaryrefslogtreecommitdiff
path: root/src/memory_tracker.h
AgeCommit message (Collapse)Author
2018-11-13src: bundle persistent-to-local methods as classGabriel Schulhof
Create a class `PersistentToLocal` which contains three methods, `Strong`, `Weak`, and `Default`: * `Strong` returns a `Local` from a strong persistent reference, * `Weak` returns a `Local` from a weak persistent reference, and * `Default` decides based on `IsWeak()` which of the above two to call. These replace `node::StrongPersistentToLocal()`, `node::WeakPersistentToLocal()`, and `node::PersistentToLocal()`, respectively. PR-URL: https://github.com/nodejs/node/pull/24276 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-10-04src: name EmbededderGraph edges and use class names for nodesJoyee Cheung
This patch: - Refactors the `MemoryRetainer` API so that the impementer no longer calls `TrackThis()` that sets the size of node on the top of the stack, which may be hard to understand. Instead now they implements `SelfSize()` to provide their self sizes. Also documents the API in the header. - Refactors `MemoryTracker` so it calls `MemoryInfoName()` and `SelfSize()` of `MemoryRetainer` to retrieve info about them, and separate `node_names` and `edge_names` so the edges can be properly named with reference names and the nodes can be named with class names. (Previously the nodes are named with reference names while the edges are all indexed and appear as array elements). - Adds `SET_MEMORY_INFO_NAME()`, `SET_SELF_SIZE()` and `SET_NO_MEMORY_INFO()` convenience macros - Fixes a few `MemoryInfo` calls in some `MemoryRetainers` to track their references properly. - Refactors the heapdump tests to check both node names and edge names, distinguishing between wrapped JS nodes (without prefixes) and embedder wrappers (prefixed with `Node / `). PR-URL: https://github.com/nodejs/node/pull/23072 Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-07-15src: use V8 graph heap snapshot APIAnna Henningsen
Transition to a newer, more flexible API for heap snapshot creation. This addresses a currently pending deprecation in the V8 API. PR-URL: https://github.com/nodejs/node/pull/21741 Fixes: https://github.com/nodejs/node/issues/21633 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-07-13src: enable more detailed memory trackingAnna Henningsen
This will enable more detailed heap snapshots based on a newer V8 API. This commit itself is not tied to that API and could be backported. PR-URL: https://github.com/nodejs/node/pull/21742 Reviewed-By: James M Snell <jasnell@gmail.com>