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8129855: "-XX:+IgnoreUnrecognizedVMOptions" hides out of range VM options

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Implement strict spec rgarding how IgnoreUnrecognizedVMOptions works, supplied with the corresponding test case.

Reviewed-by: dcubed, ddmitriev
This commit is contained in:
Gerard Ziemski 2015-10-23 11:17:23 -05:00
parent 5b0f38dab7
commit f84561609b
5 changed files with 209 additions and 13 deletions
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10
hotspot/src/share/vm/runtime/globals.hpp
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@ -282,6 +282,14 @@ struct Flag {
ERR_OTHER
};
enum MsgType {
NONE = 0,
DIAGNOSTIC_FLAG_BUT_LOCKED,
EXPERIMENTAL_FLAG_BUT_LOCKED,
DEVELOPER_FLAG_BUT_PRODUCT_BUILD,
NOTPRODUCT_FLAG_BUT_PRODUCT_BUILD
};
const char* _type;
const char* _name;
void* _addr;
@ -367,7 +375,7 @@ struct Flag {
void unlock_diagnostic();
void get_locked_message(char*, int) const;
Flag::MsgType get_locked_message(char*, int) const;
void get_locked_message_ext(char*, int) const;
// printRanges will print out flags type, name and range values as expected by -XX:+PrintFlagsRanges