Mercurial > hg > graal-jvmci-8
diff src/os/linux/vm/os_linux.cpp @ 6966:6cb0d32b828b
8001185: parsing of sun.boot.library.path in os::dll_build_name somewhat broken
Summary: dll_dir can contain multiple paths, need to parse them correctly when loading agents
Reviewed-by: dholmes, dlong
Contributed-by: bill.pittore@oracle.com
author | bpittore |
---|---|
date | Wed, 07 Nov 2012 17:53:02 -0500 |
parents | bf2edd3c9b0f |
children | 2cb439954abf f34d701e952e cd3d6a6b95d9 |
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--- a/src/os/linux/vm/os_linux.cpp Mon Nov 05 19:33:44 2012 -0500 +++ b/src/os/linux/vm/os_linux.cpp Wed Nov 07 17:53:02 2012 -0500 @@ -1650,19 +1650,20 @@ return os::stat(filename, &statbuf) == 0; } -void os::dll_build_name(char* buffer, size_t buflen, +bool os::dll_build_name(char* buffer, size_t buflen, const char* pname, const char* fname) { + bool retval = false; // Copied from libhpi const size_t pnamelen = pname ? strlen(pname) : 0; - // Quietly truncate on buffer overflow. Should be an error. + // Return error on buffer overflow. if (pnamelen + strlen(fname) + 10 > (size_t) buflen) { - *buffer = '\0'; - return; + return retval; } if (pnamelen == 0) { snprintf(buffer, buflen, "lib%s.so", fname); + retval = true; } else if (strchr(pname, *os::path_separator()) != NULL) { int n; char** pelements = split_path(pname, &n); @@ -1673,6 +1674,7 @@ } snprintf(buffer, buflen, "%s/lib%s.so", pelements[i], fname); if (file_exists(buffer)) { + retval = true; break; } } @@ -1687,7 +1689,9 @@ } } else { snprintf(buffer, buflen, "%s/lib%s.so", pname, fname); - } + retval = true; + } + return retval; } const char* os::get_current_directory(char *buf, int buflen) {