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comparison src/os/solaris/vm/os_solaris.cpp @ 2022:2d4762ec74af

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7003748: Decode C stack frames when symbols are presented (PhoneHome project) Summary: Implemented in-process C native stack frame decoding when symbols are available. Reviewed-by: coleenp, never
author zgu
date Sat, 11 Dec 2010 13:20:56 -0500
parents f95d63e2154a
children 54f5dd2aa1d9
comparison
equal deleted inserted replaced
1972:f95d63e2154a 2022:2d4762ec74af
56 #include "runtime/threadCritical.hpp" 56 #include "runtime/threadCritical.hpp"
57 #include "runtime/timer.hpp" 57 #include "runtime/timer.hpp"
58 #include "services/attachListener.hpp" 58 #include "services/attachListener.hpp"
59 #include "services/runtimeService.hpp" 59 #include "services/runtimeService.hpp"
60 #include "thread_solaris.inline.hpp" 60 #include "thread_solaris.inline.hpp"
61 #include "utilities/decoder.hpp"
61 #include "utilities/defaultStream.hpp" 62 #include "utilities/defaultStream.hpp"
62 #include "utilities/events.hpp" 63 #include "utilities/events.hpp"
63 #include "utilities/growableArray.hpp" 64 #include "utilities/growableArray.hpp"
64 #include "utilities/vmError.hpp" 65 #include "utilities/vmError.hpp"
65 #ifdef TARGET_ARCH_x86 66 #ifdef TARGET_ARCH_x86
1965 #define RTLD_DL_SYMENT 1 1966 #define RTLD_DL_SYMENT 1
1966 #endif 1967 #endif
1967 Sym * info; 1968 Sym * info;
1968 if (dladdr1_func((void *)addr, &dlinfo, (void **)&info, 1969 if (dladdr1_func((void *)addr, &dlinfo, (void **)&info,
1969 RTLD_DL_SYMENT)) { 1970 RTLD_DL_SYMENT)) {
1970 if (buf) jio_snprintf(buf, buflen, "%s", dlinfo.dli_sname); 1971 if ((char *)dlinfo.dli_saddr + info->st_size > (char *)addr) {
1971 if (offset) *offset = addr - (address)dlinfo.dli_saddr; 1972 if (buf != NULL) {
1972 1973 if (!Decoder::demangle(dlinfo.dli_sname, buf, buflen))
1973 // check if the returned symbol really covers addr 1974 jio_snprintf(buf, buflen, "%s", dlinfo.dli_sname);
1974 return ((char *)dlinfo.dli_saddr + info->st_size > (char *)addr); 1975 }
1975 } else { 1976 if (offset != NULL) *offset = addr - (address)dlinfo.dli_saddr;
1976 if (buf) buf[0] = '\0'; 1977 return true;
1977 if (offset) *offset = -1; 1978 }
1978 return false;
1979 } 1979 }
1980 if (dlinfo.dli_fname != NULL && dlinfo.dli_fbase != 0) {
1981 if (Decoder::decode((address)(addr - (address)dlinfo.dli_fbase),
1982 dlinfo.dli_fname, buf, buflen, offset) == Decoder::no_error) {
1983 return true;
1984 }
1985 }
1986 if (buf != NULL) buf[0] = '\0';
1987 if (offset != NULL) *offset = -1;
1988 return false;
1980 } else { 1989 } else {
1981 // no, only dladdr is available 1990 // no, only dladdr is available
1982 if(dladdr((void *)addr, &dlinfo)) { 1991 if (dladdr((void *)addr, &dlinfo)) {
1983 if (buf) jio_snprintf(buf, buflen, dlinfo.dli_sname); 1992 if (buf != NULL) {
1984 if (offset) *offset = addr - (address)dlinfo.dli_saddr; 1993 if (!Decoder::demangle(dlinfo.dli_sname, buf, buflen))
1994 jio_snprintf(buf, buflen, dlinfo.dli_sname);
1995 }
1996 if (offset != NULL) *offset = addr - (address)dlinfo.dli_saddr;
1997 return true;
1998 } else if (dlinfo.dli_fname != NULL && dlinfo.dli_fbase != 0) {
1999 if (Decoder::decode((address)(addr - (address)dlinfo.dli_fbase),
2000 dlinfo.dli_fname, buf, buflen, offset) == Decoder::no_error) {
1985 return true; 2001 return true;
1986 } else { 2002 }
1987 if (buf) buf[0] = '\0';
1988 if (offset) *offset = -1;
1989 return false;
1990 } 2003 }
2004 if (buf != NULL) buf[0] = '\0';
2005 if (offset != NULL) *offset = -1;
2006 return false;
1991 } 2007 }
1992 } 2008 }
1993 2009
1994 bool os::dll_address_to_library_name(address addr, char* buf, 2010 bool os::dll_address_to_library_name(address addr, char* buf,
1995 int buflen, int* offset) { 2011 int buflen, int* offset) {