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Ensure that ANR traces are kept within a reasonable size range.

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This commit is contained in:
Greyson Parrelli
2025-01-09 09:54:28 -05:00
parent 84e22789c8
commit 7042ce8c5c
1 changed files with 11 additions and 1 deletions
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12
app/src/main/java/org/thoughtcrime/securesms/database/LogDatabase.kt
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@@ -448,17 +448,27 @@ class LogDatabase private constructor(
$THREAD_DUMP TEXT NOT NULL
)
"""
val MAX_DUMP_SIZE = 1.mebiBytes.inWholeBytes.toInt()
const val TRIMMED_FOOTER = "...\n\nTruncated because the dump exceeded 1MiB in size!"
}
private val readableDatabase: SQLiteDatabase get() = openHelper.readableDatabase
private val writableDatabase: SQLiteDatabase get() = openHelper.writableDatabase
fun save(currentTime: Long, threadDumps: String) {
val trimmedDump = if (threadDumps.length > MAX_DUMP_SIZE) {
Log.w(TAG, "Large ANR thread dump! Size: ${threadDumps.length}")
threadDumps.substring(0, MAX_DUMP_SIZE - TRIMMED_FOOTER.length) + TRIMMED_FOOTER
} else {
threadDumps
}
writableDatabase
.insertInto(TABLE_NAME)
.values(
CREATED_AT to currentTime,
THREAD_DUMP to threadDumps
THREAD_DUMP to trimmedDump
)
.run()