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8153073: UL: Set filesize option with k/m/g

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Reviewed-by: mlarsson, dholmes
This commit is contained in:
Yasumasa Suenaga 2016-05-04 21:53:01 -04:00
parent e24c1e8bbd
commit e41ab59d63
5 changed files with 17 additions and 13 deletions
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10
hotspot/src/share/vm/logging/logFileOutput.cpp
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@ -26,6 +26,7 @@
#include "logging/logConfiguration.hpp"
#include "logging/logFileOutput.hpp"
#include "memory/allocation.inline.hpp"
#include "runtime/arguments.hpp"
#include "runtime/os.inline.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/defaultStream.hpp"
@ -187,14 +188,15 @@ bool LogFileOutput::parse_options(const char* options, outputStream* errstream)
}
_file_count = static_cast<uint>(value);
} else if (strcmp(FileSizeOptionKey, key) == 0) {
size_t value = parse_value(value_str);
if (value == SIZE_MAX || value > SIZE_MAX / K) {
julong value;
success = Arguments::atojulong(value_str, &value);
if (!success || (value > SIZE_MAX)) {
errstream->print_cr("Invalid option: %s must be in range [0, "
SIZE_FORMAT "]", FileSizeOptionKey, SIZE_MAX / K);
SIZE_FORMAT "]", FileSizeOptionKey, SIZE_MAX);
success = false;
break;
}
_rotate_size = value * K;
_rotate_size = static_cast<size_t>(value);
} else {
errstream->print_cr("Invalid option '%s' for log file output.", key);
success = false;