285 if (is_allocatable(temp_limit)) {
286 lower_limit = temp_limit;
287 } else {
288 upper_limit = temp_limit;
289 }
290 }
291 *limit = lower_limit;
292 }
293 return true;
294 #endif
295 }
296
297 const char* os::get_current_directory(char *buf, size_t buflen) {
298 return getcwd(buf, buflen);
299 }
300
301 FILE* os::open(int fd, const char* mode) {
302 return ::fdopen(fd, mode);
303 }
304
305 // Builds a platform dependent Agent_OnLoad_<lib_name> function name
306 // which is used to find statically linked in agents.
307 // Parameters:
308 // sym_name: Symbol in library we are looking for
309 // lib_name: Name of library to look in, NULL for shared libs.
310 // is_absolute_path == true if lib_name is absolute path to agent
311 // such as "/a/b/libL.so"
312 // == false if only the base name of the library is passed in
313 // such as "L"
314 char* os::build_agent_function_name(const char *sym_name, const char *lib_name,
315 bool is_absolute_path) {
316 char *agent_entry_name;
317 size_t len;
318 size_t name_len;
319 size_t prefix_len = strlen(JNI_LIB_PREFIX);
320 size_t suffix_len = strlen(JNI_LIB_SUFFIX);
321 const char *start;
322
323 if (lib_name != NULL) {
324 len = name_len = strlen(lib_name);
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285 if (is_allocatable(temp_limit)) {
286 lower_limit = temp_limit;
287 } else {
288 upper_limit = temp_limit;
289 }
290 }
291 *limit = lower_limit;
292 }
293 return true;
294 #endif
295 }
296
297 const char* os::get_current_directory(char *buf, size_t buflen) {
298 return getcwd(buf, buflen);
299 }
300
301 FILE* os::open(int fd, const char* mode) {
302 return ::fdopen(fd, mode);
303 }
304
305 DIR* os::opendir(const char* dirname) {
306 assert(dirname != NULL, "just checking");
307 return ::opendir(dirname);
308 }
309
310 struct dirent* os::readdir(DIR* dirp) {
311 assert(dirp != NULL, "just checking");
312 return ::readdir(dirp);
313 }
314
315 int os::closedir(DIR *dirp) {
316 assert(dirp != NULL, "just checking");
317 return ::closedir(dirp);
318 }
319
320 // Builds a platform dependent Agent_OnLoad_<lib_name> function name
321 // which is used to find statically linked in agents.
322 // Parameters:
323 // sym_name: Symbol in library we are looking for
324 // lib_name: Name of library to look in, NULL for shared libs.
325 // is_absolute_path == true if lib_name is absolute path to agent
326 // such as "/a/b/libL.so"
327 // == false if only the base name of the library is passed in
328 // such as "L"
329 char* os::build_agent_function_name(const char *sym_name, const char *lib_name,
330 bool is_absolute_path) {
331 char *agent_entry_name;
332 size_t len;
333 size_t name_len;
334 size_t prefix_len = strlen(JNI_LIB_PREFIX);
335 size_t suffix_len = strlen(JNI_LIB_SUFFIX);
336 const char *start;
337
338 if (lib_name != NULL) {
339 len = name_len = strlen(lib_name);
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