Mercurial > hg > truffle
diff src/share/vm/runtime/arguments.cpp @ 6196:3759236eea14
7167142: Consider a warning when finding a .hotspotrc or .hotspot_compiler file that isn't used
Summary: Send warnings to output stream
Reviewed-by: dholmes, fparain
author | kamg |
---|---|
date | Mon, 02 Jul 2012 10:54:17 -0400 |
parents | f9d57285de70 |
children | 90d5a592ea8f |
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--- a/src/share/vm/runtime/arguments.cpp Fri Jun 29 17:12:15 2012 -0700 +++ b/src/share/vm/runtime/arguments.cpp Mon Jul 02 10:54:17 2012 -0400 @@ -2971,7 +2971,10 @@ const char* tail; // If flag "-XX:Flags=flags-file" is used it will be the first option to be processed. + const char* hotspotrc = ".hotspotrc"; bool settings_file_specified = false; + bool needs_hotspotrc_warning = false; + const char* flags_file; int index; for (index = 0; index < args->nOptions; index++) { @@ -3015,16 +3018,19 @@ if (!process_settings_file(flags_file, true, args->ignoreUnrecognized)) { return JNI_EINVAL; } - } - + } else { #ifdef ASSERT - // Parse default .hotspotrc settings file - if (!settings_file_specified) { + // Parse default .hotspotrc settings file if (!process_settings_file(".hotspotrc", false, args->ignoreUnrecognized)) { return JNI_EINVAL; } +#else + struct stat buf; + if (os::stat(hotspotrc, &buf) == 0) { + needs_hotspotrc_warning = true; + } +#endif } -#endif if (PrintVMOptions) { for (index = 0; index < args->nOptions; index++) { @@ -3041,6 +3047,14 @@ return result; } + // Delay warning until here so that we've had a chance to process + // the -XX:-PrintWarnings flag + if (needs_hotspotrc_warning) { + warning("%s file is present but has been ignored. " + "Run with -XX:Flags=%s to load the file.", + hotspotrc, hotspotrc); + } + #if (defined JAVASE_EMBEDDED || defined ARM) UNSUPPORTED_OPTION(UseG1GC, "G1 GC"); #endif