First pass respond comments

Author: gyuheon0h

ddtrace/internal/core/crashtracking.py

@@ -19,15 +19,13 @@
 
 is_available = True
 try:
-    from ddtrace.internal.native._native import CallbackResult
     from ddtrace.internal.native._native import CrashtrackerConfiguration
     from ddtrace.internal.native._native import CrashtrackerMetadata
     from ddtrace.internal.native._native import CrashtrackerReceiverConfig
     from ddtrace.internal.native._native import CrashtrackerStatus
     from ddtrace.internal.native._native import StacktraceCollection
     from ddtrace.internal.native._native import crashtracker_init
     from ddtrace.internal.native._native import crashtracker_on_fork
-    from ddtrace.internal.native._native import crashtracker_register_native_runtime_callback
     from ddtrace.internal.native._native import crashtracker_status
 except ImportError:
     is_available = False
@@ -157,12 +155,6 @@ def start(additional_tags: Optional[Dict[str, str]] = None) -> bool:
 
         crashtracker_init(config, receiver_config, metadata)
 
-        if crashtracker_config.stacktrace_resolver is not None and crashtracker_config.stacktrace_resolver != "none":
-            result = crashtracker_register_native_runtime_callback()
-            # Shouldn't block on this, but log an error if it fails
-            if result != CallbackResult.Ok:
-                print(f"Failed to register runtime callback: {result}", file=sys.stderr)
-
         def crashtracker_fork_handler():
             # We recreate the args here mainly to pass updated runtime_id after
             # fork

ddtrace/internal/native/_native.pyi

@@ -95,10 +95,6 @@ class CrashtrackerStatus:
     Initialized: "CrashtrackerStatus"
     FailedToInitialize: "CrashtrackerStatus"
 
-class CallbackResult:
-    Ok: "CallbackResult"
-    UnknownError: "CallbackResult"
-
 def crashtracker_init(
     config: CrashtrackerConfiguration, receiver_config: CrashtrackerReceiverConfig, metadata: CrashtrackerMetadata
 ) -> None: ...
@@ -107,7 +103,6 @@ def crashtracker_on_fork(
 ) -> None: ...
 def crashtracker_status() -> CrashtrackerStatus: ...
 def crashtracker_receiver() -> None: ...
-def crashtracker_register_native_runtime_callback() -> CallbackResult: ...
 
 class PyTracerMetadata:
     """