Mercurial > hg > truffle
diff src/share/vm/services/diagnosticFramework.cpp @ 6275:957c266d8bc5
Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Tue, 21 Aug 2012 10:39:19 +0200 |
parents | 5a1f452f8f90 |
children | 31a4e55f8c9d |
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--- a/src/share/vm/services/diagnosticFramework.cpp Mon Aug 20 15:21:31 2012 +0200 +++ b/src/share/vm/services/diagnosticFramework.cpp Tue Aug 21 10:39:19 2012 +0200 @@ -75,11 +75,13 @@ } // extracting first item, argument or option name _key_addr = &_buffer[_cursor]; + bool arg_had_quotes = false; while (_cursor <= _len - 1 && _buffer[_cursor] != '=' && _buffer[_cursor] != _delim) { // argument can be surrounded by single or double quotes if (_buffer[_cursor] == '\"' || _buffer[_cursor] == '\'') { _key_addr++; char quote = _buffer[_cursor]; + arg_had_quotes = true; while (_cursor < _len - 1) { _cursor++; if (_buffer[_cursor] == quote && _buffer[_cursor - 1] != '\\') { @@ -95,16 +97,22 @@ _cursor++; } _key_len = &_buffer[_cursor] - _key_addr; + if (arg_had_quotes) { + // if the argument was quoted, we need to step past the last quote here + _cursor++; + } // check if the argument has the <key>=<value> format if (_cursor <= _len -1 && _buffer[_cursor] == '=') { _cursor++; _value_addr = &_buffer[_cursor]; + bool value_had_quotes = false; // extract the value while (_cursor <= _len - 1 && _buffer[_cursor] != _delim) { // value can be surrounded by simple or double quotes if (_buffer[_cursor] == '\"' || _buffer[_cursor] == '\'') { _value_addr++; char quote = _buffer[_cursor]; + value_had_quotes = true; while (_cursor < _len - 1) { _cursor++; if (_buffer[_cursor] == quote && _buffer[_cursor - 1] != '\\') { @@ -120,6 +128,10 @@ _cursor++; } _value_len = &_buffer[_cursor] - _value_addr; + if (value_had_quotes) { + // if the value was quoted, we need to step past the last quote here + _cursor++; + } } else { _value_addr = NULL; _value_len = 0; @@ -185,8 +197,17 @@ arg->read_value(iter.key_addr(), iter.key_length(), CHECK); next_argument = next_argument->next(); } else { - THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), - "Unknown argument in diagnostic command"); + const size_t buflen = 120; + const size_t argbuflen = 30; + char buf[buflen]; + char argbuf[argbuflen]; + size_t len = MIN2<size_t>(iter.key_length(), argbuflen - 1); + + strncpy(argbuf, iter.key_addr(), len); + argbuf[len] = '\0'; + jio_snprintf(buf, buflen - 1, "Unknown argument '%s' in diagnostic command.", argbuf); + + THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), buf); } } cont = iter.next(CHECK); @@ -207,19 +228,21 @@ } void DCmdParser::check(TRAPS) { + const size_t buflen = 256; + char buf[buflen]; GenDCmdArgument* arg = _arguments_list; while (arg != NULL) { if (arg->is_mandatory() && !arg->has_value()) { - THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), - "Missing argument for diagnostic command"); + jio_snprintf(buf, buflen - 1, "The argument '%s' is mandatory.", arg->name()); + THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), buf); } arg = arg->next(); } arg = _options; while (arg != NULL) { if (arg->is_mandatory() && !arg->has_value()) { - THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), - "Missing option for diagnostic command"); + jio_snprintf(buf, buflen - 1, "The option '%s' is mandatory.", arg->name()); + THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), buf); } arg = arg->next(); }