Commit Graph

6 Commits

Author SHA1 Message Date
David Aurelio 06b5bda349 Bring back "Use numeric identifiers when building a bundle"
Summary:This brings back "Use numeric identifiers when building a bundle", previously backed out.
This version passes on the correct entry module name to code that decides transform options.

Original Description:
Since the combination of node and haste modules (and modules that can be required as both node and haste module) can lead to situations where it’s impossible to decide an unambiguous module identifier, this diff switches all module ids to integers. Each integer maps to an absolute path to a JS file on disk.

We also had a problem, where haste modules outside and inside node_modules could end up with the same module identifier.

This problem has not manifested yet, because the last definition of a module wins. It becomes a problem when writing file-based unbundle modules to disk: the same file might be written to concurrently, leading to invalid code.

Using indexed modules will also help indexed file unbundles, as we can encode module IDs as integers rather than scanning string IDs.

Reviewed By: martinbigio

Differential Revision: D2855202

fb-gh-sync-id: 9a011bc403690e1522b723e5742bef148a9efb52
shipit-source-id: 9a011bc403690e1522b723e5742bef148a9efb52
2016-03-14 16:17:20 -07:00
David Aurelio a0c5fb99a0 Backout "Use numeric identifiers when building a bundle"
Summary:
public

The reverted change doesn’t play nice with inline requires, let’s revert it for now.
I will bring it back after fixing it or adapting inline requires

Reviewed By: martinbigio

Differential Revision: D2854771

fb-gh-sync-id: 32fdbf8ad51240a9075b26502decb6328eed4b29
2016-01-22 11:39:30 -08:00
David Aurelio cb4fca3590 Use numeric identifiers when building a bundle
Summary:
public

Since the combination of node and haste modules (and modules that can be required as both node and haste module) can lead to situations where it’s impossible to decide an unambiguous module identifier, this diff switches all module ids to integers. Each integer maps to an absolute path to a JS file on disk.

We also had a problem, where haste modules outside and inside node_modules could end up with the same module identifier.

This problem has not manifested yet, because the last definition of a module wins. It becomes a problem when writing file-based unbundle modules to disk: the same file might be written to concurrently, leading to invalid code.

Using indexed modules will also help indexed file unbundles, as we can encode module IDs as integers rather than scanning string IDs.

Reviewed By: martinbigio

Differential Revision: D2842418

fb-gh-sync-id: 97addd28e964ac5f2b5081dcd3f36124d2864df8
2016-01-21 10:37:15 -08:00
Mike Armstrong 8cabdbae1e Report jsc memory information to fbsystrace
Reviewed By: jspahrsummers

Differential Revision: D2789593

fb-gh-sync-id: e31d5f174b9cf896ce3be6431d81264d1d240fdb
2015-12-29 23:37:39 -08:00
Jan Kassens 836ba8fb38 BridgeProfiler: add sync Relay methods
Reviewed By: sahrens

Differential Revision: D2721549

fb-gh-sync-id: af6a83f8505a83e323af3992d9552654ea644324
2015-12-11 11:50:30 -08:00
Tadeu Zagallo 3549ff049c Rename BridgeProfiling to Systrace for consistency
Summary:
public

Rename the `BridgeProfiling` JS module to `Systrace`, since it's actually just
an API to Systrace markers.

This should make it clearer as we add more perf tooling.

Reviewed By: jspahrsummers

Differential Revision: D2734001

fb-gh-sync-id: 642848fa7340c545067f2a7cf5cef8af1c8a69a2
2015-12-11 03:53:19 -08:00