DataBackup for Android 7.0+
This report presents the forensic synthetic code analysis of XayahSuSuSu/Android-DataBackup, a Kotlin project with 7,139 GitHub stars. SynthScan v2.0 examined 221,119 lines of code across 1056 source files, recording 1021 pattern matches distributed across 5 syntactic categories. The overall adjusted score of 4.2 places this repository in the Likely human-written band.
The scanner applied 160+ deterministic lexical heuristics, multi-line block detectors, abstract syntax tree depth profilers, and a cross-file Jaccard similarity matrix to construct a statistically normalised synthetic code estimate. All matches are individually weighted by severity coefficient and contextual multiplier before summation, and the resulting headline score is temporally discounted to account for the repository's development history relative to the commercial emergence of large language model coding tooling (November 2022 onward).
Longitudinal tracking requires multiple scan runs. Once this repository is re-scanned after new commits land, this chart will visualise how the synthetic code signal evolves over time — enabling you to detect whether AI authorship is growing, stabilising, or being actively corrected by human engineers.
Classifies detected patterns by their diagnostic confidence and structural impact. CRITICAL patterns (coefficient 10) represent definitive synthetic signatures — hallucinated imports, explicit LLM attribution metadata — virtually never produced by human authors. HIGH (5) indicates strong structural tells such as cross-file repetition or cross-linguistic idioms. MEDIUM (2) covers recognisable conversational padding and AI-specific vocabulary. LOW (1) captures subtle indicators like tautological comments and generic boilerplate that require density to carry independent signal.
This horizontal bar chart decomposes the repository's raw synthetic code score by top-level directory, allowing you to pinpoint precisely which modules or components carry the highest AI authorship density. Directories with disproportionately high scores relative to their size warrant targeted manual review: concentrated AI signatures often trace back to mass-generated configuration layers, auto-ported test suites, LLM-scaffolded boilerplate classes, or entire subsystems authored under heavy copilot assistance. Use this view to prioritise your human code-review effort.
The scanner identified 1021 distinct pattern matches across 5 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a statistically significant AI authorship indicator. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.
Reading the findings table: The Severity column indicates the diagnostic confidence level (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — comment-context matches receive a ×1.5 weight because LLMs systematically over-annotate. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier as dense clusters constitute far stronger evidence of synthetic authorship than isolated hits.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | …/main/kotlin/com/xayah/core/ui/component/ModalPopup.kt | 201 | // override fun internalOnMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { | COMMENT |
| LOW | …kotlin/com/xayah/core/ui/material3/util/MathHelpers.kt | 141 | // | COMMENT |
| LOW | …kotlin/com/xayah/core/ui/material3/util/MathHelpers.kt | 161 | // Where: | COMMENT |
| LOW | …kotlin/com/xayah/core/ui/material3/util/MathHelpers.kt | 181 | // | COMMENT |
| LOW | …kotlin/com/xayah/core/ui/material3/util/MathHelpers.kt | 201 | // | COMMENT |
| LOW | …kotlin/com/xayah/core/ui/material3/util/MathHelpers.kt | 221 | // more rounds don't improve the results significantly given our use cases. | COMMENT |
| LOW | …ain/kotlin/com/xayah/core/ui/material3/window/Popup.kt | 421 | override fun Content() { | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2021 | # if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__ | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2041 | # if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2321 | /* #undef UNLINK_PARENT_BUG */ | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2361 | # define _OPENBSD_SOURCE 1 | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2381 | # define __STDC_WANT_IEC_60559_BFP_EXT__ 1 | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2401 | # define __STDC_WANT_LIB_EXT2__ 1 | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2581 | : 5 <= __clang_major__))) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2601 | # define _GL_ATTR_may_alias _GL_GNUC_PREREQ (3, 3) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2641 | /* Applies to: function, pointer to function, function types. */ | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2681 | # define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__)) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2741 | # ifndef _GL_BRACKET_BEFORE_ATTRIBUTE | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2761 | #if !(defined _GL_ATTRIBUTE_ERROR && defined _GL_ATTRIBUTE_WARNING) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2781 | # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2841 | # define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2881 | # if __has_c_attribute (__maybe_unused__) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2901 | # ifndef _GL_BRACKET_BEFORE_ATTRIBUTE | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2941 | #ifndef _GL_ATTRIBUTE_NONNULL | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 2981 | # if _GL_HAS_ATTRIBUTE (packed) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 3021 | # define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos)) | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 3041 | /* Note that g++ < 4.5 does not support the '__attribute__ ((__unused__)) ;' | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 3281 | # undef/**/_Alignof | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 3341 | # endif | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 3361 | # else | COMMENT |
| LOW | …e/native/src/main/jni/external/tar/tar-config/config.h | 3381 | #undef/**/__ASSERT_H__ | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 141 | # else | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 501 | _GL_WARN_ON_USE (rpl_environ, "environ is not always properly declared"); | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 521 | __attribute__ ((__warning__ (message))) | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 561 | __attribute__ ((__diagnose_if__ (1, msg, "warning"))) | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 581 | #endif | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 641 | # if GNULIB_PORTCHECK | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 701 | # else | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 721 | _GL_CXXALIAS_RPL (tzset, void, (void)); | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 741 | _GL_CXXALIAS_MDA (tzset, void, (void)); | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 821 | # define localtime rpl_localtime | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 981 | # endif | COMMENT |
| LOW | …tive/src/main/jni/external/tar/tar-gnu-embedded/time.h | 1001 | # endif | COMMENT |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/error.h | 81 | #if @GNULIB_FOO@ | COMMENT |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/error.h | 121 | _GL_CXXALIAS_RPL (foo, ...); | COMMENT |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/error.h | 461 | return error (__status, __errnum, __format, __builtin_va_arg_pack ()); | COMMENT |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/utime.h | 121 | COMMENT | |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/utime.h | 541 | # if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) | COMMENT |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/utime.h | 581 | COMMENT | |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/utime.h | 601 | _GL_CXXALIAS_SYS (utime, int, (const char *filename, const struct utimbuf *ts)); | COMMENT |
| LOW | …ive/src/main/jni/external/tar/tar-gnu-embedded/utime.h | 621 | # endif | COMMENT |
| LOW | …e/src/main/jni/external/tar/tar-gnu-embedded/unicase.h | 21 | #include "unitypes.h" | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 41 | # include_next <inttypes.h> | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 581 | #ifndef _GL_WARN_EXTERN_C | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 601 | # define PRId8 "d" | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 621 | # define PRIx8 "x" | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 641 | # define PRIo16 "o" | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 661 | # define PRId32 "d" | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 681 | # define PRIx32 "x" | COMMENT |
| LOW | …/src/main/jni/external/tar/tar-gnu-embedded/inttypes.h | 701 | # define PRIi64 _PRI64_PREFIX "i" | COMMENT |
| 947 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| CRITICAL | …/src/main/kotlin/com/xayah/core/ui/component/Common.kt | 171 | com.xayah.core.ui.material3.Surface(onClick = onClick) { | CODE |
| CRITICAL | …/src/main/kotlin/com/xayah/core/ui/component/Common.kt | 261 | com.xayah.core.ui.material3.Surface(onClick = onClick) { | CODE |
| CRITICAL | …ui/src/main/kotlin/com/xayah/core/ui/component/Chip.kt | 432 | com.xayah.core.ui.material3.Surface( | CODE |
| CRITICAL | …otlin/com/xayah/core/ui/component/ProgressIndicator.kt | 149 | com.xayah.core.ui.component.LinearProgressIndicator( | CODE |
| CRITICAL | …otlin/com/xayah/core/ui/component/ProgressIndicator.kt | 157 | com.xayah.core.ui.component.LinearProgressIndicator( | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | …material3/pullrefresh/PullRefreshIndicatorTransform.kt | 49 | // Essentially we only want to clip the at the top, so the indicator will not appear when | COMMENT |
| MEDIUM | …n/com/xayah/core/ui/theme/ThemedDynamicTonalPalette.kt | 186 | // SDKs 31-33 return Chroma4 values for neutral palette, we instead leverage neutral | COMMENT |
| MEDIUM | …n/com/xayah/core/ui/theme/ThemedDynamicTonalPalette.kt | 208 | // SDKs 31-33 return Chroma4 values for neutral palette, we instead leverage neutral | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | …/main/kotlin/com/xayah/core/ui/component/ModalPopup.kt | 567 | // e.g. the soft keyboard changes visibility. For that reason, we need to check if we've moved | COMMENT |
| LOW | …ain/kotlin/com/xayah/core/ui/material3/window/Popup.kt | 250 | // e.g. the soft keyboard changes visibility. For that reason, we need to check if we've moved | COMMENT |
| LOW | …n/java/com/xayah/databackup/ui/material3/ModalPopup.kt | 371 | // e.g. the soft keyboard changes visibility. For that reason, we need to check if we've moved | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | …n/src/main/kotlin/ApplicationCommonConventionPlugin.kt | 17 | storeFile = file(System.getenv("STORE_FILE") ?: "placeholder") | CODE |
| LOW | …eature/main/settings/src/main/res/raw/translators.json | 454 | "full_name": "John Doe", | CODE |
| LOW | …yah/databackup/ui/material3/placeholder/Placeholder.kt | 118 | name = "placeholder" | CODE |