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[Tools] (config): debug.mobilegl.env sets MOBILEGL_* knobs in an app-hosted Android process, and the device-state line carries them.

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swung0x48
2026-10-08 10:59:10 -04:00
parent b4e209e12b
commit 49c6394dfd
2 changed files with 23 additions and 1 deletions
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MobileGL/ConfigLoader.cpp
+22
View File
@@ -142,6 +142,28 @@ namespace MobileGL::MG_ConfigLoader {
if (IsServerProcess()) return;
ReadBackendFile(FilePathSetting("MOBILEGL_BACKEND_FILE", kDefaultBackendFile), out);
ReadConfigFile(FilePathSetting("MOBILEGL_CONFIG_FILE", kDefaultConfigFile), out, log);
#if defined(__ANDROID__)
// An app that hosts the library (FCL) owns its process environment, so a developer
// has no way to set a MOBILEGL_* knob in it. `adb shell setprop debug.mobilegl.env
// "MOBILEGL_A=1;MOBILEGL_B=0"` does it, below the environment like the Linux config
// file (PROP_VALUE_MAX bounds it to a few keys).
char property[PROP_VALUE_MAX] = {};
if (__system_property_get("debug.mobilegl.env", property) > 0) {
String all(property);
SizeT start = 0;
while (start < all.size()) {
SizeT end = all.find(';', start);
if (end == String::npos) end = all.size();
const String item = all.substr(start, end - start);
const SizeT eq = item.find('=');
if (eq != String::npos && eq > 0) {
out.emplace(item.substr(0, eq), item.substr(eq + 1));
if (log) MGLOG_I("Config: debug.mobilegl.env sets %s", item.c_str());
}
start = end + 1;
}
}
#endif
}
} // namespace
tools/device_bench/disagg/devstate.sh
+1 -1
View File
@@ -17,5 +17,5 @@ anland=$(adb -s "$SER" shell pidof com.anland.consumer.mobilegl | tr -dc '0-9' |
p=$(cat "$out/profile.txt")
pn=$(echo "$p" | sed -n 's/.*profile=\([^ ]*\).*/\1/p'); pc=$(echo "$p" | sed -n 's/.*cpu=\([0-9]*\).*/\1/p'); pl=$(echo "$p" | sed -n 's/.*little=\([0-9]*\).*/\1/p'); pg=$(echo "$p" | sed -n 's/.*gpu=\([0-9]*\).*/\1/p')
[ "$kind" = trace ] && { ver=-; swap=pbuffer; }
line="STATE profile=${pn:-unpinned}(${pc:+$((pc/1000))/$((pl/1000))/$((pg/1000000))MHz}) $(head -1 "$out/valid.txt") daemons=$daemons mc=$ver swap=${swap:-?} anland=$([ -n "$anland" ] && echo on || echo off)"
line="STATE profile=${pn:-unpinned}(${pc:+$((pc/1000))/$((pl/1000))/$((pg/1000000))MHz}) $(head -1 "$out/valid.txt") daemons=$daemons mc=$ver swap=${swap:-?} anland=$([ -n "$anland" ] && echo on || echo off) $(cat "$out/env.txt" 2>/dev/null)"
echo "$line" > "$out/state.txt"; echo "$line"