Mercurial > hg > truffle
comparison src/os/solaris/vm/os_solaris.cpp @ 9060:cc32ccaaf47f
8003310: Enable -Wunused-function when compiling with gcc
Summary: Add the -Wunused-function flag and remove a number of unused functions.
Reviewed-by: dholmes, coleenp, kvn
author | mikael |
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date | Thu, 04 Apr 2013 10:01:26 -0700 |
parents | 17bf4d428955 |
children | 8be1318fbe77 |
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9059:17bf4d428955 | 9060:cc32ccaaf47f |
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5806 } | 5806 } |
5807 } | 5807 } |
5808 | 5808 |
5809 //--------------------------------------------------------------------------------- | 5809 //--------------------------------------------------------------------------------- |
5810 | 5810 |
5811 static address same_page(address x, address y) { | |
5812 intptr_t page_bits = -os::vm_page_size(); | |
5813 if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits)) | |
5814 return x; | |
5815 else if (x > y) | |
5816 return (address)(intptr_t(y) | ~page_bits) + 1; | |
5817 else | |
5818 return (address)(intptr_t(y) & page_bits); | |
5819 } | |
5820 | |
5821 bool os::find(address addr, outputStream* st) { | 5811 bool os::find(address addr, outputStream* st) { |
5822 Dl_info dlinfo; | 5812 Dl_info dlinfo; |
5823 memset(&dlinfo, 0, sizeof(dlinfo)); | 5813 memset(&dlinfo, 0, sizeof(dlinfo)); |
5824 if (dladdr(addr, &dlinfo)) { | 5814 if (dladdr(addr, &dlinfo)) { |
5825 #ifdef _LP64 | 5815 #ifdef _LP64 |
5841 #endif | 5831 #endif |
5842 st->cr(); | 5832 st->cr(); |
5843 | 5833 |
5844 if (Verbose) { | 5834 if (Verbose) { |
5845 // decode some bytes around the PC | 5835 // decode some bytes around the PC |
5846 address begin = same_page(addr-40, addr); | 5836 address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size()); |
5847 address end = same_page(addr+40, addr); | 5837 address end = clamp_address_in_page(addr+40, addr, os::vm_page_size()); |
5848 address lowest = (address) dlinfo.dli_sname; | 5838 address lowest = (address) dlinfo.dli_sname; |
5849 if (!lowest) lowest = (address) dlinfo.dli_fbase; | 5839 if (!lowest) lowest = (address) dlinfo.dli_fbase; |
5850 if (begin < lowest) begin = lowest; | 5840 if (begin < lowest) begin = lowest; |
5851 Dl_info dlinfo2; | 5841 Dl_info dlinfo2; |
5852 if (dladdr(end, &dlinfo2) && dlinfo2.dli_saddr != dlinfo.dli_saddr | 5842 if (dladdr(end, &dlinfo2) && dlinfo2.dli_saddr != dlinfo.dli_saddr |