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src/os/solaris/vm/os_solaris.cpp

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*** 1815,1824 **** --- 1815,1861 ---- } dlclose(handle); } + int os::get_loaded_modules_info(os::LoadedModulesCallbackFunc callback, void *param) { + Dl_info dli; + // Sanity check? + if (dladdr(CAST_FROM_FN_PTR(void *, os::get_loaded_modules_info), &dli) == 0 || + dli.dli_fname == NULL) { + return 1; + } + + void * handle = dlopen(dli.dli_fname, RTLD_LAZY); + if (handle == NULL) { + return 1; + } + + Link_map *map; + dlinfo(handle, RTLD_DI_LINKMAP, &map); + if (map == NULL) { + dlclose(handle); + return 1; + } + + while (map->l_prev != NULL) { + map = map->l_prev; + } + + while (map != NULL) { + // Iterate through all map entries and call callback with fields of interest + if(callback(map->l_name, (address)map->l_addr, (address)0, param)) { + dlclose(handle); + return 1; + } + map = map->l_next; + } + + dlclose(handle); + return 0; + } + // Loads .dll/.so and // in case of error it checks if .dll/.so was built for the // same architecture as Hotspot is running on void * os::dll_load(const char *filename, char *ebuf, int ebuflen)
*** 3257,3266 **** --- 3294,3312 ---- // Read calls from inside the vm need to perform state transitions size_t os::read(int fd, void *buf, unsigned int nBytes) { INTERRUPTIBLE_RETURN_INT_VM(::read(fd, buf, nBytes), os::Solaris::clear_interrupted); } + size_t os::read_at(int fd, void *buf, unsigned int nBytes, jlong offset) { + size_t res; + JavaThread* thread = (JavaThread*)Thread::current(); + assert(thread->thread_state() == _thread_in_vm, "Assumed _thread_in_vm"); + ThreadBlockInVM tbiv(thread); + RESTARTABLE(::pread(fd, buf, (size_t) nBytes, offset), res); + return res; + } + size_t os::restartable_read(int fd, void *buf, unsigned int nBytes) { INTERRUPTIBLE_RETURN_INT(::read(fd, buf, nBytes), os::Solaris::clear_interrupted); } int os::sleep(Thread* thread, jlong millis, bool interruptible) {
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