profiles: drop Location.type_index

opentelemetry/proto/profiles/v1experimental/pprofextended.proto

@@ -325,41 +325,38 @@
 }
 
 // Describes function and line table debug information.
 message Location {
   // Unique nonzero id for the location.  A profile could use
   // instruction addresses or any integer sequence as ids. [deprecated]
   uint64 id = 1;
   // The index of the corresponding profile.Mapping for this location.
   // It can be unset if the mapping is unknown or not applicable for
   // this profile type.
   uint64 mapping_index = 2;
   // The instruction address for this location, if available.  It
   // should be within [Mapping.memory_start...Mapping.memory_limit]
   // for the corresponding mapping. A non-leaf address may be in the
   // middle of a call instruction. It is up to display tools to find
   // the beginning of the instruction if necessary.
   uint64 address = 3;
   // Multiple line indicates this location has inlined functions,
   // where the last entry represents the caller into which the
   // preceding entries were inlined.
   //
   // E.g., if memcpy() is inlined into printf:
   //    line[0].function_name == "memcpy"
   //    line[1].function_name == "printf"
   repeated Line line = 4;
   // Provides an indication that multiple symbols map to this location's
   // address, for example due to identical code folding by the linker. In that
   // case the line information above represents one of the multiple
   // symbols. This field must be recomputed when the symbolization state of the
   // profile changes.
   bool is_folded = 5;
 
-  // Type of frame (e.g. kernel, native, python, hotspot, php). Index into string table.
-  int64 type_index = 6;
-
   // References to attributes in Profile.attribute_table. [optional]
   repeated uint64 attributes = 7;
 }
 
 // Details a specific line in a source code, linked to a function.
 message Line {