chore(exit-info): reduce the level of warnings possibly emitted by the exit-info plugin

Author: lemnik

CHANGELOG.md

@@ -7,6 +7,11 @@
 * Bumped the `minSdk` to 16 (Android 4.1 Jelly Bean), and removed redundant `minSdk` checks in the codebase
   [#2212](https://github.com/bugsnag/bugsnag-android/pull/2212)
 
+### Enhancements
+
+* Reduced the number of warnings emitted by `bugsnag-plugin-android-exitinfo` to reduce the noise in debug builds
+  [#2221](https://github.com/bugsnag/bugsnag-android/pull/2221)
+
 ### Bug fixes
 
 * Synthesised ANR errors from `bugsnag-plugin-android-exitinfo` will now report the correct device-id

bugsnag-plugin-android-exitinfo/src/main/java/com/bugsnag/android/ExitInfoPluginStore.kt

@@ -60,7 +60,11 @@ internal class ExitInfoPluginStore(config: ImmutableConfig) {
                     }
                 }
             } catch (exc: Throwable) {
-                logger.w("Unexpectedly failed to persist PID.", exc)
+                logger.d(
+                    "Unexpectedly failed to persist PID, historical exit reasons may " +
+                        "not be matchable if this process crashes.",
+                    exc
+                )
             }
         }
     }
@@ -91,12 +95,10 @@ internal class ExitInfoPluginStore(config: ImmutableConfig) {
         try {
             val content = file.readText()
             if (content.isEmpty()) {
-                logger.w("PID is empty")
                 return null
             }
             return content.toIntOrNull()
         } catch (exc: Throwable) {
-            logger.w("Unexpectedly failed to load PID.", exc)
             return null
         }
     }