6588413: Use -fvisibility=hidden for gcc compiles

Add option for gcc 4 and above, define JNIEXPORT and JNIIMPORT to visibility=default, add for jio_snprintf and others since -fvisibility=hidden overrides --version-script definitions.

Reviewed-by: kamg, never
This commit is contained in:
Coleen Phillimore 2011-02-01 11:23:19 -05:00
parent 7b4f8073f0
commit cba53708ec
17 changed files with 50 additions and 82 deletions

View file

@ -4221,7 +4221,9 @@ void os::os_exception_wrapper(java_call_t f, JavaValue* value, methodHandle* met
// Note that the VM will print warnings if it detects conflicting signal
// handlers, unless invoked with the option "-XX:+AllowUserSignalHandlers".
//
extern "C" int JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext, int abort_if_unrecognized);
extern "C" JNIEXPORT int
JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext,
int abort_if_unrecognized);
void signalHandler(int sig, siginfo_t* info, void* ucVoid) {