Commit Graph

5 Commits

Author SHA1 Message Date
Dean Michael Berris 2c4dcf0576 [XRay][tools] Use Support/JSON.h in llvm-xray convert
Summary:
This change removes the ad-hoc implementation used by llvm-xray's
`convert` subcommand to generate JSON encoded catapult (AKA Chrome
Trace Viewer) trace output, to instead use the JSON encoder now in the
Support library.

Reviewers: kpw, zturner, eizan

Reviewed By: kpw

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D50129

llvm-svn: 338834
2018-08-03 09:21:31 +00:00
Dean Michael Berris 833bb6fbdc llvm-xray: Broken chrome trace event format output
Summary:
Missing comma separator for EXIT and TAIL_EXIT RecordTypes emit invalid
JSON output for Chrome Trace Event Format.

Reviewers: dberris

Reviewed By: dberris

Subscribers: sammccall, kpw, llvm-commits

Differential Revision: https://reviews.llvm.org/D49687

llvm-svn: 337795
2018-07-24 01:45:34 +00:00
Dean Michael Berris 10141261e1 [XRay][compiler-rt] Add PID field to llvm-xray tool and add PID metadata record entry in FDR mode
Summary:
llvm-xray changes:
- account-mode - process-id  {...} shows after thread-id
- convert-mode - process {...} shows after thread
- parses FDR and basic mode pid entries
- Checks version number for FDR log parsing.

Basic logging changes:
- Update header version from 2 -> 3

FDR logging changes:
- Update header version from 2 -> 3
- in writeBufferPreamble, there is an additional PID Metadata record (after thread id record and tsc record)

Test cases changes:
- fdr-mode.cc, fdr-single-thread.cc, fdr-thread-order.cc modified to catch process id output in the log.

Reviewers: dberris

Reviewed By: dberris

Subscribers: hiraditya, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D49153

llvm-svn: 336974
2018-07-13 05:38:22 +00:00
Peter Collingbourne e3f652973e Support: Simplify endian stream interface. NFCI.
Provide some free functions to reduce verbosity of endian-writing
a single value, and replace the endianness template parameter with
a field.

Part of PR37466.

Differential Revision: https://reviews.llvm.org/D47032

llvm-svn: 332757
2018-05-18 19:46:24 +00:00
Dean Michael Berris a0e3ae4ce0 [XRay][tools] Rename llvm-xray filenames from .cc -> .cpp (NFC)
Summary:
This brings the filenames in accordance to the style guide and LLVM
conventions for C++ filenames.

As suggested by rnk@ in D46068.

Reviewers: rnk

Subscribers: mgorny, mgrang, llvm-commits

Differential Revision: https://reviews.llvm.org/D46301

llvm-svn: 331321
2018-05-02 00:43:17 +00:00