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8003310: Enable -Wunused-function when compiling with gcc

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Add the -Wunused-function flag and remove a number of unused functions.

Reviewed-by: dholmes, coleenp, kvn
This commit is contained in:
Mikael Vidstedt 2013-04-04 10:01:26 -07:00
parent 33f6dd2215
commit eeb83733a6
29 changed files with 92 additions and 266 deletions
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19
hotspot/src/os/linux/vm/os_linux.cpp
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@ -176,7 +176,6 @@ class MemNotifyThread: public Thread {
// utility functions
static int SR_initialize();
static int SR_finalize();
julong os::available_memory() {
return Linux::available_memory();
@ -3672,10 +3671,6 @@ static int SR_initialize() {
return 0;
}
static int SR_finalize() {
return 0;
}
// returns true on success and false on error - really an error is fatal
// but this seems the normal response to library errors
@ -4517,16 +4512,6 @@ int os::Linux::safe_cond_timedwait(pthread_cond_t *_cond, pthread_mutex_t *_mute
////////////////////////////////////////////////////////////////////////////////
// debug support
static address same_page(address x, address y) {
int page_bits = -os::vm_page_size();
if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
return x;
else if (x > y)
return (address)(intptr_t(y) | ~page_bits) + 1;
else
return (address)(intptr_t(y) & page_bits);
}
bool os::find(address addr, outputStream* st) {
Dl_info dlinfo;
memset(&dlinfo, 0, sizeof(dlinfo));
@ -4550,8 +4535,8 @@ bool os::find(address addr, outputStream* st) {
if (Verbose) {
// decode some bytes around the PC
address begin = same_page(addr-40, addr);
address end = same_page(addr+40, addr);
address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
address end = clamp_address_in_page(addr+40, addr, os::vm_page_size());
address lowest = (address) dlinfo.dli_sname;
if (!lowest) lowest = (address) dlinfo.dli_fbase;
if (begin < lowest) begin = lowest;