perf(profiling): use echion with memcpy

Author: KowalskiThomas

ddtrace/internal/datadog/profiling/stack_v2/CMakeLists.txt

@@ -49,11 +49,11 @@ endif()
 
 # Add echion
 set(ECHION_COMMIT
-    "1b02a8fcccaa4b748b494f3c3177b78be6503967" # https://github.com/P403n1x87/echion/commit/1b02a8fcccaa4b748b494f3c3177b78be6503967
+    "cefe8d44252b0b04b6b7c30462f794a0f0aa6c7f" # https://github.com/kowalskithomas/echion/commit/cefe8d44252b0b04b6b7c30462f794a0f0aa6c7f
     CACHE STRING "Commit hash of echion to use")
 FetchContent_Declare(
     echion
-    GIT_REPOSITORY "https://github.com/P403n1x87/echion.git"
+    GIT_REPOSITORY "https://github.com/kowalskithomas/echion.git"
     GIT_TAG ${ECHION_COMMIT})
 FetchContent_GetProperties(echion)
 
@@ -62,7 +62,7 @@ if(NOT echion_POPULATED)
 endif()
 
 # Specify the target C-extension that we want to build
-add_library(${EXTENSION_NAME} SHARED ${echion_SOURCE_DIR}/echion/frame.cc ${echion_SOURCE_DIR}/echion/render.cc
+add_library(${EXTENSION_NAME} SHARED ${echion_SOURCE_DIR}/echion/frame.cc ${echion_SOURCE_DIR}/echion/render.cc ${echion_SOURCE_DIR}/echion/danger.cc
                                      src/sampler.cpp src/stack_renderer.cpp src/stack_v2.cpp src/thread_span_links.cpp)
 
 # Add common config

releasenotes/notes/profiling-update-echion-1cb85860b04f891d.yaml

@@ -0,0 +1,4 @@
+upgrade:
+  - |
+    profiling: this updates echion (the python stack sampler) to the latest version, which introduces opt-in support
+    for a faster memory copyfunction.