* Support parsing of is_folded bit
* Include folded bit lin (*Location).string() and in profile mergining
* address comments
* Set IsFolded to false during symbolization when Line is reset
* simplify tests
* Add support for tag units
Updated tests for adding tag units
* updated proto docs to describe tag units
* fixed formatting
* added additional test
* require specific units for graph tag to be recognixed
* updated tests and formatting
* Fixed formatting
* Fixed style error
* modify proto_test to be sure tag units not overwritten
* Clarified label docs
* call legacy profile memory allocations size, not byte
* updated tests to call bytes tags in legacy profile size
* Revert "updated tests to call bytes tags in legacy profile size"
This reverts commit 9289378af2.
* Revert "call legacy profile memory allocations size, not byte"
This reverts commit 6b18973562.
* Updated so units not modified when profile written out
* Fixed formatting errors
* Removed field for inferred numeric label units from profile
* Modified profile String() output
* fixed formatting error
* changed name of function used to identify units for numeric labels
* Refactor String() for profile
* Modified for clarity and address comments
* renamed function for clarity
* Made numeric label units field seperate in profile
* Modified test
* Refactored identifyNumLabelUnits()
* Updated comments
* Fixed formatting error
* Addressed comments
* Fixed style error
* clarify comment
* Refactored to address comments
* addressed comments
* addressed comments
* addressed comments
Add field for profile sources to indicate what is the primary
sample value, which visualizers should display by default.
Previously there was a convention for pprof to use the last
sample_index by default, this provides more flexibility.
Margaret Nolan