tree ffdd6309c5701bd5984eb308df8cb150d69f7a21
parent d1688fd8f1180638738d6bd52e6b4b812359c75b
author Shane Carr <shane@unicode.org> 1559941514 +0000
committer Shane F. Carr <shane@unicode.org> 1559948162 -0700

ICU-20593 Trace instrumentation for data loading.

- Adds hooks to utrace.h to record when ICU reads from locale data.
- Adds userguide page to document the new hooks.