5 Commits

Author SHA1 Message Date
Snehasish Kumar
dbf47d227d Revert "[ProfileData] Read and symbolize raw memprof profiles."
This reverts commit 26f978d4c5ad0d2217940ef7625b0c3c0d576988.

This patch added a transitive dependency on libcurl via symbolize.
See discussion
https://reviews.llvm.org/D116784#inline-1137928
https://reviews.llvm.org/D113717#3295350
2022-02-03 16:14:05 -08:00
Snehasish Kumar
26f978d4c5 [ProfileData] Read and symbolize raw memprof profiles.
This change extends the RawMemProfReader to read all the sections of the
raw profile and symbolize the virtual addresses recorded as part of the
callstack for each allocation. For now the symbolization is used to
display the contents of the profile with llvm-profdata.

Differential Revision: https://reviews.llvm.org/D116784
2022-02-03 14:33:50 -08:00
Snehasish Kumar
14f4f63af5 [memprof] Print out the summary in YAML format.
Print out the profile summary in YAML format to make it easier to for
tools and tests to read in the contents of the raw profile.

Differential Revision: https://reviews.llvm.org/D116783
2022-02-03 14:33:50 -08:00
Snehasish Kumar
3a4d373ec2 [memprof] Align each rawprofile section to 8b.
The first 8b of each raw profile section need to be aligned to 8b since
the first item in each section is a u64 count of the number of items in
the section.
Summary of changes:
* Assert alignment when reading counts.
* Update test to check alignment, relax some size checks to allow padding.
* Update raw binary inputs for llvm-profdata tests.

Differential Revision: https://reviews.llvm.org/D114826
2021-11-30 20:12:43 -08:00
Snehasish Kumar
7cca33b40f [memprof] Extend llvm-profdata to display MemProf profile summaries.
This commit adds initial support to llvm-profdata to read and print
summaries of raw memprof profiles.
Summary of changes:
* Refactor shared defs to MemProfData.inc
* Extend show_main to display memprof profile summaries.
* Add a simple raw memprof profile reader.
* Add a couple of tests to tools/llvm-profdata.

Differential Revision: https://reviews.llvm.org/D114286
2021-11-30 10:45:26 -08:00