bool
MM_VerboseManagerImpl::reconfigureVerboseGC(OMR_VM *omrVM)
{
OMRPORT_ACCESS_FROM_OMRVM(omrVM);
/* If the pid is specified in the filename, then the pid of the
* new process will be used during verbose reinitialization,
* otherwise we append the pid of the child before the extension.
*/
WriterType type = parseWriterType(NULL, filename, 0, 0); /* All parameters other than filename aren't used */
if (
((type == VERBOSE_WRITER_FILE_LOGGING_SYNCHRONOUS) || (type == VERBOSE_WRITER_FILE_LOGGING_BUFFERED))
&& (NULL == strstr(filename, "%p")) && (NULL == strstr(filename, "%pid"))
) {
#define MAX_PID_LENGTH 16
char pidStr[MAX_PID_LENGTH];
uintptr_t pid = omrsysinfo_get_pid();
int pidLen = snprintf(pidStr,MAX_PID_LENGTH, "_%lu",(long unsigned int)pid);
/* Allocate new buffer */
char *newLog = (char *)omrmem_allocate_memory(pidLen+strlen(filename)+1, OMRMEM_CATEGORY_MM);
/* Locate extension, if any */
char *extension = strchr(filename, '.');
if (NULL != extension) {
size_t nameLen = extension - filename;
size_t extLen = strlen(filename) - nameLen;
strncpy(newLog, filename, nameLen);
strncpy(newLog + nameLen, pidStr, pidLen);
strncpy(newLog + nameLen + pidLen, extension, extLen);
newLog[nameLen + pidLen + extLen] = '\0'; /* strncpy does NOT NULL terminate */
} else {
size_t len = strlen(filename);
strncpy(newLog,filename,len);
newLog[len] = '\0'; /* strncpy does NOT NULL terminate */
strncat(newLog,pidStr,pidLen); /* strncat does NULL terminate */
}
omrmem_free_memory(this->filename);
filename = newLog;
}
return MM_VerboseManager::configureVerboseGC(omrVM, filename, 1, 0);
}
void
GCConfigTest::SetUp()
{
OMRPORT_ACCESS_FROM_OMRPORT(gcTestEnv->portLib);
printMemUsed("Setup()", gcTestEnv->portLib);
/* Initialize heap and collector */
MM_StartupManagerTestExample startupManager(exampleVM->_omrVM, GetParam());
omr_error_t rc = OMR_GC_IntializeHeapAndCollector(exampleVM->_omrVM, &startupManager);
ASSERT_EQ(OMR_ERROR_NONE, rc) << "Setup(): OMR_GC_IntializeHeapAndCollector failed, rc=" << rc;
/* Attach calling thread to the VM */
exampleVM->_omrVMThread = NULL;
rc = OMR_Thread_Init(exampleVM->_omrVM, NULL, &exampleVM->_omrVMThread, "OMRTestThread");
ASSERT_EQ(OMR_ERROR_NONE, rc) << "Setup(): OMR_Thread_Init failed, rc=" << rc;
/* Kick off the dispatcher threads */
rc = OMR_GC_InitializeDispatcherThreads(exampleVM->_omrVMThread);
ASSERT_EQ(OMR_ERROR_NONE, rc) << "Setup(): OMR_GC_InitializeDispatcherThreads failed, rc=" << rc;
env = MM_EnvironmentBase::getEnvironment(exampleVM->_omrVMThread);
/* load config file */
omrtty_printf("Configuration File: %s\n", GetParam());
#if defined(OMRGCTEST_PRINTFILE)
printFile(GetParam());
#endif
pugi::xml_parse_result result = doc.load_file(GetParam());
if (!result) {
FAIL() << "Failed to load test configuration file (" << GetParam() << ") with error description: " << result.description() << ".";
}
/* parse verbose information and initialize verbose manager */
pugi::xml_node optionNode = doc.select_node("/gc-config/option").node();
const char *verboseFileNamePrefix = optionNode.attribute("verboseLog").value();
numOfFiles = (uintptr_t)optionNode.attribute("numOfFiles").as_int();
uintptr_t numOfCycles = (uintptr_t)optionNode.attribute("numOfCycles").as_int();
if (0 == strcmp(verboseFileNamePrefix, "")) {
verboseFileNamePrefix = "VerboseGCOutput";
}
verboseFile = (char *)omrmem_allocate_memory(MAX_NAME_LENGTH, OMRMEM_CATEGORY_MM);
if (NULL == verboseFile) {
FAIL() << "Failed to allocate native memory.";
}
omrstr_printf(verboseFile, MAX_NAME_LENGTH, "%s_%d_%lld.xml", verboseFileNamePrefix, omrsysinfo_get_pid(), omrtime_current_time_millis());
verboseManager = MM_VerboseManager::newInstance(env, exampleVM->_omrVM);
verboseManager->configureVerboseGC(exampleVM->_omrVM, verboseFile, numOfFiles, numOfCycles);
omrtty_printf("Verbose File: %s\n", verboseFile);
#if defined(OMRGCTEST_DEBUG)
omrtty_printf("Verbose GC log name: %s; numOfFiles: %d; numOfCycles: %d.\n", verboseFile, numOfFiles, numOfCycles);
#endif
verboseManager->enableVerboseGC();
verboseManager->setInitializedTime(omrtime_hires_clock());
/* create object table */
objectTable.create();
/* create root table */
exampleVM->rootTable = hashTableNew(
gcTestEnv->portLib, OMR_GET_CALLSITE(), 0, sizeof(RootEntry), 0, 0, OMRMEM_CATEGORY_MM,
rootTableHashFn, rootTableHashEqualFn, NULL, NULL);
}