65 static void UsageError(const char* fmt, ...) {  in UsageError()  function
78   UsageError("Command: %s", CommandLine().c_str());  in Usage()
79   UsageError("  Performs a dexopt analysis on the given dex file and returns whether or not");  in Usage()
80   UsageError("  the dex file needs to be dexopted.");  in Usage()
81   UsageError("Usage: dexoptanalyzer [options]...");  in Usage()
82   UsageError("");  in Usage()
83   UsageError("  --dex-file=<filename>: the dex file which should be analyzed.");  in Usage()
84   UsageError("");  in Usage()
85   UsageError("  --isa=<string>: the instruction set for which the analysis should be performed.");  in Usage()
86   UsageError("");  in Usage()
87   UsageError("  --compiler-filter=<string>: the target compiler filter to be used as reference");  in Usage()
88   UsageError("       when deciding if the dex file needs to be optimized.");  in Usage()
89   UsageError("");  in Usage()
90   UsageError("  --profile_analysis_result=<int>: the result of the profile analysis, used in");  in Usage()
91   UsageError("       deciding if the dex file needs to be optimized.");  in Usage()
92   UsageError("");  in Usage()
93   UsageError("  --image=<filename>: optional, the image to be used to decide if the associated");  in Usage()
94   UsageError("       oat file is up to date. Defaults to $ANDROID_ROOT/framework/boot.art.");  in Usage()
95   UsageError("       Example: --image=/system/framework/boot.art");  in Usage()
96   UsageError("");  in Usage()
97   UsageError("  --runtime-arg <argument>: used to specify various arguments for the runtime,");  in Usage()
98   UsageError("      such as initial heap size, maximum heap size, and verbose output.");  in Usage()
99   UsageError("      Use a separate --runtime-arg switch for each argument.");  in Usage()
100   UsageError("      Example: --runtime-arg -Xms256m");  in Usage()
101   UsageError("");  in Usage()
102   UsageError("  --android-data=<directory>: optional, the directory which should be used as");  in Usage()
103   UsageError("       android-data. By default ANDROID_DATA env variable is used.");  in Usage()
104   UsageError("");  in Usage()
105   UsageError("  --oat-fd=number: file descriptor of the oat file which should be analyzed");  in Usage()
106   UsageError("");  in Usage()
107   UsageError("  --vdex-fd=number: file descriptor of the vdex file corresponding to the oat file");  in Usage()
108   UsageError("");  in Usage()
109   UsageError("  --zip-fd=number: specifies a file descriptor corresponding to the dex file.");  in Usage()
110   UsageError("");  in Usage()
111   UsageError("  --downgrade: optional, if the purpose of dexopt is to downgrade the dex file");  in Usage()
112   UsageError("       By default, dexopt considers upgrade case.");  in Usage()
113   UsageError("");  in Usage()
114   UsageError("  --class-loader-context=<string spec>: a string specifying the intended");  in Usage()
115   UsageError("      runtime loading context for the compiled dex files.");  in Usage()
116   UsageError("");  in Usage()
117   UsageError("  --class-loader-context-fds=<fds>: a colon-separated list of file descriptors");  in Usage()
118   UsageError("      for dex files in --class-loader-context. Their order must be the same as");  in Usage()
119   UsageError("      dex files in flattened class loader context.");  in Usage()
120   UsageError("");  in Usage()
121   UsageError("  --flatten-class-loader-context: parse --class-loader-context, flatten it and");  in Usage()
122   UsageError("      print a colon-separated list of its dex files to standard output. Dexopt");  in Usage()
123   UsageError("      needed analysis is not performed when this option is set.");  in Usage()
124   UsageError("");  in Usage()
125   UsageError("  --validate-bcp: validates the boot class path files (.art, .oat, .vdex).");  in Usage()
126   UsageError("      Requires --isa and --image options to locate artifacts.");  in Usage()
127   UsageError("");  in Usage()
128   UsageError("Return code:");  in Usage()
129   UsageError("  To make it easier to integrate with the internal tools this command will make");  in Usage()
130   UsageError("    available its result (dexoptNeeded) as the exit/return code. i.e. it will not");  in Usage()
131   UsageError("    return 0 for success and a non zero values for errors as the conventional");  in Usage()
132   UsageError("    commands. The following return codes are possible:");  in Usage()
133   UsageError("        kNoDexOptNeeded = 0");  in Usage()
134   UsageError("        kDex2OatFromScratch = 1");  in Usage()
135   UsageError("        kDex2OatForBootImageOat = 2");  in Usage()
136   UsageError("        kDex2OatForFilterOat = 3");  in Usage()
137   UsageError("        kDex2OatForBootImageOdex = 4");  in Usage()
138   UsageError("        kDex2OatForFilterOdex = 5");  in Usage()
140   UsageError("        kErrorInvalidArguments = 101");  in Usage()
141   UsageError("        kErrorCannotCreateRuntime = 102");  in Usage()
142   UsageError("        kErrorUnknownDexOptNeeded = 103");  in Usage()
143   UsageError("");  in Usage()