feat(java): Pass exception to symbolicate request

Author: romtsn

src/sentry/lang/java/processing.py

@@ -182,6 +182,11 @@ def process_jvm_stacktraces(symbolicator: Symbolicator, data: Any) -> Any:
     stacktrace_infos = find_stacktraces_in_data(data)
     stacktraces = [
         {
+            **(
+                {"exception": {"type": sinfo.exception_type, "module": sinfo.exception_module}}
+                if sinfo.get_exception()
+                else {}
+            ),
             "frames": [
                 _normalize_frame(frame, index)
                 for index, frame in enumerate(sinfo.stacktrace.get("frames") or ())

src/sentry/stacktraces/processing.py

@@ -40,6 +40,8 @@ class StacktraceInfo(NamedTuple):
     container: dict[str, Any]
     platforms: set[str]
     is_exception: bool
+    exception_type: str | None
+    exception_module: str | None
 
     def __hash__(self) -> int:
         return id(self)
@@ -50,6 +52,14 @@ def __eq__(self, other: object) -> bool:
     def __ne__(self, other: object) -> bool:
         return self is not other
 
+    def get_exception(self) -> str | None:
+        """Returns the fully qualified exception name (module.type) or None if not an exception."""
+        if self.exception_type is None:
+            return None
+        if self.exception_module:
+            return f"{self.exception_module}.{self.exception_type}"
+        return self.exception_type
+
     def get_frames(self) -> Sequence[dict[str, Any]]:
         return _safe_get_frames(self.stacktrace)
 
@@ -225,6 +235,10 @@ def _append_stacktrace(
         container: Any = None,
         # Whether or not the container is from `exception.values`
         is_exception: bool = False,
+        # The exception type (e.g., "ValueError") if this stacktrace belongs to an exception
+        exception_type: str | None = None,
+        # The exception module (e.g., "__builtins__") if this stacktrace belongs to an exception
+        exception_module: str | None = None,
         # Prevent skipping empty/null stacktraces from `exception.values` (other empty/null
         # stacktraces are always skipped)
         include_empty_exceptions: bool = False,
@@ -244,6 +258,8 @@ def _append_stacktrace(
                 container=container,
                 platforms=platforms,
                 is_exception=is_exception,
+                exception_type=exception_type,
+                exception_module=exception_module,
             )
         )
 
@@ -253,6 +269,8 @@ def _append_stacktrace(
             exc.get("stacktrace"),
             container=exc,
             is_exception=True,
+            exception_type=exc.get("type"),
+            exception_module=exc.get("module"),
             include_empty_exceptions=include_empty_exceptions,
         )
 

tests/sentry/test_stacktraces.py

@@ -36,6 +36,11 @@ def test_stacktraces_basics(self) -> None:
         assert len(infos) == 1
         assert len(infos[0].stacktrace["frames"]) == 2
         assert infos[0].platforms == {"javascript", "native"}
+        # Top-level stacktraces are not exceptions
+        assert infos[0].is_exception is False
+        assert infos[0].exception_type is None
+        assert infos[0].exception_module is None
+        assert infos[0].get_exception() is None
 
     def test_stacktraces_exception(self) -> None:
         data: dict[str, Any] = {
@@ -69,6 +74,42 @@ def test_stacktraces_exception(self) -> None:
         infos = find_stacktraces_in_data(data)
         assert len(infos) == 1
         assert len(infos[0].stacktrace["frames"]) == 2
+        # Exception stacktraces have type but no module in this case
+        assert infos[0].is_exception is True
+        assert infos[0].exception_type == "Error"
+        assert infos[0].exception_module is None
+        assert infos[0].get_exception() == "Error"
+
+    def test_stacktraces_exception_with_module(self) -> None:
+        data: dict[str, Any] = {
+            "message": "hello",
+            "platform": "java",
+            "exception": {
+                "values": [
+                    {
+                        "type": "RuntimeException",
+                        "module": "java.lang",
+                        "stacktrace": {
+                            "frames": [
+                                {
+                                    "function": "main",
+                                    "module": "com.example.App",
+                                    "filename": "App.java",
+                                    "lineno": 10,
+                                },
+                            ]
+                        },
+                    }
+                ]
+            },
+        }
+
+        infos = find_stacktraces_in_data(data)
+        assert len(infos) == 1
+        assert infos[0].is_exception is True
+        assert infos[0].exception_type == "RuntimeException"
+        assert infos[0].exception_module == "java.lang"
+        assert infos[0].get_exception() == "java.lang.RuntimeException"
 
     def test_stacktraces_threads(self) -> None:
         data: dict[str, Any] = {
@@ -102,6 +143,11 @@ def test_stacktraces_threads(self) -> None:
         infos = find_stacktraces_in_data(data)
         assert len(infos) == 1
         assert len(infos[0].stacktrace["frames"]) == 2
+        # Thread stacktraces are not exceptions
+        assert infos[0].is_exception is False
+        assert infos[0].exception_type is None
+        assert infos[0].exception_module is None
+        assert infos[0].get_exception() is None
 
     def test_find_stacktraces_skip_none(self) -> None:
         # This tests:
@@ -147,13 +193,19 @@ def test_find_stacktraces_skip_none(self) -> None:
         assert len(infos) == 4
         assert sum(1 for x in infos if x.stacktrace) == 3
         assert sum(1 for x in infos if x.is_exception) == 4
+        # All exceptions have type "Error" and no module
+        assert all(x.exception_type == "Error" for x in infos)
+        assert all(x.exception_module is None for x in infos)
+        assert all(x.get_exception() == "Error" for x in infos)
         # XXX: The null frame is still part of this stack trace!
         assert len(infos[3].stacktrace["frames"]) == 3
 
         infos = find_stacktraces_in_data(data)
         assert len(infos) == 1
         # XXX: The null frame is still part of this stack trace!
         assert len(infos[0].stacktrace["frames"]) == 3
+        assert infos[0].exception_type == "Error"
+        assert infos[0].get_exception() == "Error"
 
 
 @pytest.mark.parametrize(