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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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7
hotspot/src/share/vm/runtime/os.hpp
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@ -390,6 +390,10 @@ class os: AllStatic {
static const char* get_temp_directory();
static const char* get_current_directory(char *buf, int buflen);
// Builds a platform-specific full library path given a ld path and lib name
static void dll_build_name(char* buffer, size_t size,
const char* pathname, const char* fname);
// Symbol lookup, find nearest function name; basically it implements
// dladdr() for all platforms. Name of the nearest function is copied
// to buf. Distance from its base address is returned as offset.
@ -413,6 +417,9 @@ class os: AllStatic {
// same architecture as Hotspot is running on
static void* dll_load(const char *name, char *ebuf, int ebuflen);
// lookup symbol in a shared library
static void* dll_lookup(void* handle, const char* name);
// Print out system information; they are called by fatal error handler.
// Output format may be different on different platforms.
static void print_os_info(outputStream* st);