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8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux

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Reviewed-by: stuefe, coleenp, roland
This commit is contained in:
Goetz Lindenmaier 2015-10-22 13:07:10 -04:00
parent f21d1afd70
commit 83b3b21342
40 changed files with 129 additions and 124 deletions
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8
hotspot/src/os/linux/vm/os_linux.cpp
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@ -2794,7 +2794,7 @@ char *os::scan_pages(char *start, char* end, page_info* page_expected,
int os::Linux::sched_getcpu_syscall(void) {
unsigned int cpu;
unsigned int cpu = 0;
int retval = -1;
#if defined(IA32)
@ -4187,8 +4187,8 @@ static bool call_chained_handler(struct sigaction *actp, int sig,
sigaddset(&(actp->sa_mask), sig);
}
sa_handler_t hand;
sa_sigaction_t sa;
sa_handler_t hand = NULL;
sa_sigaction_t sa = NULL;
bool siginfo_flag_set = (actp->sa_flags & SA_SIGINFO) != 0;
// retrieve the chained handler
if (siginfo_flag_set) {
@ -4393,7 +4393,7 @@ jlong os::Linux::fast_thread_cpu_time(clockid_t clockid) {
static const char* get_signal_handler_name(address handler,
char* buf, int buflen) {
int offset;
int offset = 0;
bool found = os::dll_address_to_library_name(handler, buf, buflen, &offset);
if (found) {
// skip directory names