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6721093: -XX:AppendRatio=N not supported

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Add mechanism to ignore unsupported flags for a set period of time

Reviewed-by: acorn, never, coleenp
This commit is contained in:
Keith McGuigan 2008-07-28 14:07:44 -04:00
parent 20dba03e99
commit 74faacc945
18 changed files with 432 additions and 158 deletions
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8
hotspot/src/share/vm/runtime/arguments.hpp
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@ -357,9 +357,11 @@ class Arguments : AllStatic {
short* methodsNum, short* methodsMax, char*** methods, bool** allClasses
);
// Returns true if the string s is in the list of
// flags made obsolete in 1.5.0.
static bool made_obsolete_in_1_5_0(const char* s);
// Returns true if the string s is in the list of flags that have recently
// been made obsolete. If we detect one of these flags on the command
// line, instead of failing we print a warning message and ignore the
// flag. This gives the user a release or so to stop using the flag.
static bool is_newly_obsolete(const char* s, JDK_Version* buffer);
static short CompileOnlyClassesNum;
static short CompileOnlyClassesMax;