Revert "feat(profiling): Deobfuscate Android methods' signature (#53427)"

This reverts commit 6584123.

Co-authored-by: phacops <[email protected]>

Author: getsentry-bot

src/sentry/profiles/java.py

@@ -18,7 +18,6 @@
 from sentry.lang.native.symbolicator import RetrySymbolication, Symbolicator, SymbolicatorTaskKind
 from sentry.models import EventError, Organization, Project, ProjectDebugFile
 from sentry.profiles.device import classify_device
-from sentry.profiles.java import deobfuscate_signature
 from sentry.profiles.utils import get_from_profiling_service
 from sentry.signals import first_profile_received
 from sentry.tasks.base import instrumented_task
@@ -619,52 +618,35 @@ def _deobfuscate(profile: Profile, project: Project) -> None:
 
     with sentry_sdk.start_span(op="proguard.remap"):
         for method in profile["profile"]["methods"]:
-            method.setdefault("data", {})
-
             mapped = mapper.remap_frame(
                 method["class_name"], method["name"], method["source_line"] or 0
             )
-
-            if "signature" in method and method["signature"]:
-                method["signature"] = deobfuscate_signature(mapper, method["signature"])
-
-            if len(mapped) >= 1:
-                new_frame = mapped[-1]
-                method["class_name"] = new_frame.class_name
-                method["name"] = new_frame.method
-                method["data"] = {
-                    "deobfuscation_status": "deobfuscated"
-                    if method.get("signature", None)
-                    else "partial"
-                }
-
-                if new_frame.file:
-                    method["source_file"] = new_frame.file
-
-                if new_frame.line:
-                    method["source_line"] = new_frame.line
-
+            method.setdefault("data", {})
+            if len(mapped) == 1:
+                new_frame = mapped[0]
+                method.update(
+                    {
+                        "class_name": new_frame.class_name,
+                        "name": new_frame.method,
+                        "source_file": new_frame.file,
+                        "source_line": new_frame.line,
+                    }
+                )
+                method["data"]["deobfuscation_status"] = "deobfuscated"
+            elif len(mapped) > 1:
                 bottom_class = mapped[-1].class_name
                 method["inline_frames"] = [
                     {
                         "class_name": new_frame.class_name,
-                        "data": {"deobfuscation_status": "deobfuscated"},
                         "name": new_frame.method,
                         "source_file": method["source_file"]
                         if bottom_class == new_frame.class_name
-                        else "",
+                        else None,
                         "source_line": new_frame.line,
+                        "data": {"deobfuscation_status": "deobfuscated"},
                     }
-                    for new_frame in reversed(mapped)
+                    for new_frame in mapped
                 ]
-
-                # vroom will only take into account frames in this list
-                # if it exists. since symbolic does not return a signature for
-                # the frame we deobfuscated, we update it to set
-                # the deobfuscated signature.
-                if len(method["inline_frames"]) > 0:
-                    method["inline_frames"][0]["data"] = method["data"]
-                    method["inline_frames"][0]["signature"] = method.get("signature", "")
             else:
                 mapped_class = mapper.remap_class(method["class_name"])
                 if mapped_class:

src/sentry/profiles/task.py

@@ -127,18 +127,16 @@ def test_basic_deobfuscation(self):
                 "profile": {
                     "methods": [
                         {
+                            "name": "a",
                             "abs_path": None,
                             "class_name": "org.a.b.g$a",
-                            "name": "a",
-                            "signature": "()V",
                             "source_file": None,
                             "source_line": 67,
                         },
                         {
+                            "name": "a",
                             "abs_path": None,
                             "class_name": "org.a.b.g$a",
-                            "name": "a",
-                            "signature": "()V",
                             "source_file": None,
                             "source_line": 69,
                         },
@@ -180,18 +178,16 @@ def test_inline_deobfuscation(self):
                 "profile": {
                     "methods": [
                         {
+                            "name": "onClick",
                             "abs_path": None,
                             "class_name": "e.a.c.a",
-                            "name": "onClick",
-                            "signature": "()V",
                             "source_file": None,
                             "source_line": 2,
                         },
                         {
+                            "name": "t",
                             "abs_path": None,
                             "class_name": "io.sentry.sample.MainActivity",
-                            "name": "t",
-                            "signature": "()V",
                             "source_file": "MainActivity.java",
                             "source_line": 1,
                         },
@@ -204,24 +200,21 @@ def test_inline_deobfuscation(self):
         _deobfuscate(profile, project)
         frames = profile["profile"]["methods"]
 
-        assert sum(len(f.get("inline_frames", [])) for f in frames) == 3
+        assert sum(len(f.get("inline_frames", [{}])) for f in frames) == 4
 
         assert frames[0]["name"] == "onClick"
         assert frames[0]["class_name"] == "io.sentry.sample.-$$Lambda$r3Avcbztes2hicEObh02jjhQqd4"
 
-        assert frames[1]["inline_frames"][0]["name"] == "onClickHandler"
-        assert frames[1]["inline_frames"][0]["source_line"] == 40
         assert frames[1]["inline_frames"][0]["source_file"] == "MainActivity.java"
         assert frames[1]["inline_frames"][0]["class_name"] == "io.sentry.sample.MainActivity"
-        assert frames[1]["inline_frames"][0]["signature"] == "()"
-
+        assert frames[1]["inline_frames"][0]["name"] == "bar"
+        assert frames[1]["inline_frames"][0]["source_line"] == 54
         assert frames[1]["inline_frames"][1]["name"] == "foo"
         assert frames[1]["inline_frames"][1]["source_line"] == 44
-
+        assert frames[1]["inline_frames"][2]["name"] == "onClickHandler"
+        assert frames[1]["inline_frames"][2]["source_line"] == 40
         assert frames[1]["inline_frames"][2]["source_file"] == "MainActivity.java"
         assert frames[1]["inline_frames"][2]["class_name"] == "io.sentry.sample.MainActivity"
-        assert frames[1]["inline_frames"][2]["name"] == "bar"
-        assert frames[1]["inline_frames"][2]["source_line"] == 54
 
     def test_error_on_resolving(self):
         out = BytesIO()