377     bool ok = true;  in _writeStr()  local
382         ok = false;  in _writeStr()
387     return ok;  in _writeStr()
449     bool ok = category.tags != 0;  in isCategorySupported()  local
455                 ok = true;  in isCategorySupported()
461     return ok;  in isCategorySupported()
470     bool ok = category.tags != 0;  in isCategorySupportedForRoot()  local
479                     ok = true;  in isCategorySupportedForRoot()
482                 ok |= fileExists(path);  in isCategorySupportedForRoot()
486     return ok;  in isCategorySupportedForRoot()
635     bool ok = true;  in disableKernelTraceEvents()  local
641                 ok &= setKernelOptionEnable(path, false);  in disableKernelTraceEvents()
645     return ok;  in disableKernelTraceEvents()
663     bool ok = true;  in verifyKernelTraceFuncs()  local
673                 ok = false;  in verifyKernelTraceFuncs()
679     return ok;  in verifyKernelTraceFuncs()
685     bool ok = true;  in setKernelTraceFuncs()  local
690             ok &= writeStr(k_currentTracerPath, "nop");  in setKernelTraceFuncs()
693             ok &= truncateFile(k_ftraceFilterPath);  in setKernelTraceFuncs()
697         ok &= writeStr(k_currentTracerPath, "function_graph");  in setKernelTraceFuncs()
698         ok &= setKernelOptionEnable(k_funcgraphAbsTimePath, true);  in setKernelTraceFuncs()
699         ok &= setKernelOptionEnable(k_funcgraphCpuPath, true);  in setKernelTraceFuncs()
700         ok &= setKernelOptionEnable(k_funcgraphProcPath, true);  in setKernelTraceFuncs()
701         ok &= setKernelOptionEnable(k_funcgraphFlatPath, true);  in setKernelTraceFuncs()
704         ok &= truncateFile(k_ftraceFilterPath);  in setKernelTraceFuncs()
708             ok &= appendStr(k_ftraceFilterPath, func);  in setKernelTraceFuncs()
714         if (ok) {  in setKernelTraceFuncs()
715             ok &= verifyKernelTraceFuncs(funcs);  in setKernelTraceFuncs()
719     return ok;  in setKernelTraceFuncs()
765     bool ok = true;  in setCategoriesEnableFromFile()  local
772         ok &= setCategoryEnable(token.string());  in setCategoriesEnableFromFile()
775     return ok;  in setCategoriesEnableFromFile()
780     bool ok = true;  in setUpUserspaceTracing()  local
810     ok &= setAppCmdlineProperty(&packageList[0]);  in setUpUserspaceTracing()
811     ok &= setTagsProperty(tags);  in setUpUserspaceTracing()
813         ok &= ServiceUtility::PokeServices();  in setUpUserspaceTracing()
816     return ok;  in setUpUserspaceTracing()
834     bool ok = true;  in setUpKernelTracing()  local
836     ok &= setUserInitiatedTraceProperty(true);  in setUpKernelTracing()
839     ok &= setCategoriesEnableFromFile(g_categoriesFile);  in setUpKernelTracing()
840     ok &= setTraceOverwriteEnable(g_traceOverwrite);  in setUpKernelTracing()
841     ok &= setTraceBufferSizeKB(g_traceBufferSizeKB);  in setUpKernelTracing()
844     ok &= setClock();  in setUpKernelTracing()
845     ok &= setPrintTgidEnableIfPresent(true);  in setUpKernelTracing()
846     ok &= setKernelTraceFuncs(g_kernelTraceFuncs);  in setUpKernelTracing()
850     ok &= disableKernelTraceEvents();  in setUpKernelTracing()
861                         ok &= setKernelOptionEnable(path, true);  in setUpKernelTracing()
864                         ok = false;  in setUpKernelTracing()
871     return ok;  in setUpKernelTracing()
1322     bool ok = true;  in main()  local
1325         ok &= setUpUserspaceTracing();  in main()
1328     if (ok && traceStart && !onlyUserspace) {  in main()
1329         ok &= setUpKernelTracing();  in main()
1330         ok &= setUpVendorTracing();  in main()
1331         ok &= startTrace();  in main()
1334     if (ok && traceStart) {  in main()
1347             ok = clearTrace();  in main()
1350         if (ok && !async && !traceStream) {  in main()
1371     if (ok && traceDump && !onlyUserspace) {  in main()
1393     } else if (!ok) {  in main()