48fec08c95
ngtsc has an internal performance tracing package, which previously has not really seen much use. It used to track performance statistics on a very granular basis (microseconds per actual class analysis, for example). This had two problems: * it produced voluminous amounts of data, complicating the analysis of such results and providing dubious value. * it added nontrivial overhead to compilation when used (which also affected the very performance of the operations being measured). This commit replaces the old system with a streamlined performance tracing setup which is lightweight and designed to be always-on. The new system tracks 3 metrics: * time taken by various phases and operations within the compiler * events (counters) which measure the shape and size of the compilation * memory usage measured at various points of the compilation process If the compiler option `tracePerformance` is set, the compiler will serialize these metrics to a JSON file at that location after compilation is complete. PR Close #41125 |
||
---|---|---|
.. | ||
animations | ||
bazel | ||
benchpress | ||
common | ||
compiler | ||
compiler-cli | ||
core | ||
docs | ||
elements | ||
examples | ||
forms | ||
language-service | ||
localize | ||
misc/angular-in-memory-web-api | ||
platform-browser | ||
platform-browser-dynamic | ||
platform-server | ||
private/testing | ||
router | ||
service-worker | ||
upgrade | ||
zone.js | ||
BUILD.bazel | ||
README.md | ||
circular-deps-test.conf.js | ||
empty.ts | ||
goog.d.ts | ||
license-banner.txt | ||
system.d.ts | ||
tsconfig-build-no-strict.json | ||
tsconfig-build.json | ||
tsconfig-test.json | ||
tsconfig.json | ||
types.d.ts |
README.md
Angular
The sources for this package are in the main Angular repo. Please file issues and pull requests against that repo.
Usage information and reference details can be found in Angular documentation.
License: MIT