Exemple #1
0
void
mpeg2PmtFree(Mpeg2Pmt mpeg2Pmt)
{
    int                 cni;

    mpeg2PmtRecover(mpeg2Pmt);
    for (cni = 0; cni < NELEM(mpeg2Pmt->pmtTable); cni++) {
	ASSERT(hashTableUsed(mpeg2Pmt->pmtTable[cni]) == 0);
	hashTableFree(mpeg2Pmt->pmtTable[cni]);
	mpeg2Pmt->pmtTable[cni] = NULL;
    }
    free(mpeg2Pmt);
}
Exemple #2
0
void valgrindDestroyMempool(MM_GCExtensionsBase *extensions)
{
    if (extensions->valgrindMempoolAddr != 0)
    {
        //All objects should have been freed by now!
        VALGRIND_DESTROY_MEMPOOL(extensions->valgrindMempoolAddr);
        MUTEX_ENTER(extensions->memcheckHashTableMutex);
        extensions->valgrindMempoolAddr = 0;
        hashTableFree(extensions->memcheckHashTable);
        extensions->memcheckHashTable = NULL;
        MUTEX_EXIT(extensions->memcheckHashTableMutex);
        MUTEX_DESTROY(extensions->memcheckHashTableMutex);
    }
}
void
OMR_MethodDictionary::cleanup()
{
	if (NULL != _vm) {
		omrthread_t self = NULL;
		if (0 == omrthread_attach_ex(&self, J9THREAD_ATTR_DEFAULT)) {
			Trc_OMRPROF_methodDictionaryHighWaterMark(_maxBytes, _maxEntries, _sizeofEntry,
				_maxBytes - (_maxEntries * _sizeofEntry));
			if (NULL != _hashTable) {
				hashTableForEachDo(_hashTable, OMR_MethodDictionary::cleanupEntryStrings, this);
				hashTableFree(_hashTable);
				_hashTable = NULL;
			}
			if (NULL != _lock) {
				omrthread_monitor_destroy(_lock);
				_lock = NULL;
			}
			_vm = NULL;
			omrthread_detach(self);
		}
	}
}
Exemple #4
0
Mesh *meshObjIndex(Mesh *mesh)
{
	Mesh *indexed = malloc(sizeof(Mesh));

	indexed->vertices.data = malloc(mesh->indices.length * sizeof(Vec3));
	indexed->uvs.data = malloc(mesh->indices.length * sizeof(Vec2));
	indexed->normals.data = malloc(mesh->indices.length * sizeof(Vec3));
	indexed->indices.data = malloc(mesh->indices.length * sizeof(unsigned));

	indexed->vertices.length = 0;
	indexed->uvs.length = 0;
	indexed->normals.length = 0;
	indexed->indices.length = mesh->indices.length;

	HashTable *indexTable = hashTableNew();

	unsigned index = 0;
	unsigned *duplicate = NULL;

	for (unsigned i = 0; i < mesh->indices.length; i++) {
		unsigned x = i * 3;		

		/**
		 * Create a unique key from all 3 index
		 * variables.
		 */
		int keyLength = snprintf(NULL, 0, "%i/%i/%i", (int)mesh->indices.data[x], (int)mesh->indices.data[x + 1], (int)mesh->indices.data[x + 2]);

		if (keyLength > 0) {
			char key[keyLength + 1];

			sprintf(key, "%i/%i/%i", (int)mesh->indices.data[x], (int)mesh->indices.data[x + 1], (int)mesh->indices.data[x + 2]);

			if ((duplicate = (unsigned*)hashTableGet(indexTable, hashMurmur3(key))) == NULL) {
				if ((int)mesh->indices.data[x] > 0) {
					indexed->vertices.data[index] = mesh->vertices.data[(int)mesh->indices.data[x] - 1];
					indexed->vertices.length++;
				} else if ((int)mesh->indices.data[x] < 0) {
					indexed->vertices.data[index] = mesh->vertices.data[mesh->vertices.length + (int)mesh->indices.data[x]];
					indexed->vertices.length++;
				} else {
					/**
					 * If vertex data is missing nullify 
					 * the mesh and break out.
					 */
					indexed = meshObjEmpty(indexed);
					break;
				}

				if ((int)mesh->indices.data[x + 1] > 0) {
					indexed->uvs.data[index] = mesh->uvs.data[(int)mesh->indices.data[x + 1] - 1];
					indexed->uvs.length++;
				} else if ((int)mesh->indices.data[x + 1] < 0) {
					indexed->uvs.data[index] = mesh->uvs.data[mesh->uvs.length + (int)mesh->indices.data[x + 1]];
					indexed->uvs.length++;
				}

				if ((int)mesh->indices.data[x + 2] > 0) {
					indexed->normals.data[index] = mesh->normals.data[(int)mesh->indices.data[x + 2] - 1];
					indexed->normals.length++;
				} else if ((int)mesh->indices.data[x + 2] < 0) {
					indexed->normals.data[index] = mesh->normals.data[mesh->normals.length + (int)mesh->indices.data[x + 2]];
					indexed->normals.length++;
				}

				indexed->indices.data[i] = index;
				index++;

				hashTableSet(indexTable, hashMurmur3(key), &indexed->indices.data[i]);
			} else {
				indexed->indices.data[i] = *duplicate;
			}
		}
	}

	hashTableFree(indexTable);

	/**
	 * Resize buffers to match data.
	 */
	if (indexed->uvs.length != indexed->vertices.length) {
		indexed->uvs.length = 0;
	}
	
	if (indexed->normals.length != indexed->vertices.length) {
		indexed->normals.length = 0;
	}

	indexed->vertices.data = realloc(indexed->vertices.data, indexed->vertices.length * sizeof(Vec3));
	indexed->uvs.data = realloc(indexed->uvs.data, indexed->uvs.length * sizeof(Vec2));
	indexed->normals.data = realloc(indexed->normals.data, indexed->normals.length * sizeof(Vec3));

	return indexed;
}
Exemple #5
0
int
testMain(int argc, char ** argv, char **envp)
{
	/* Start up */
	OMR_VM_Example exampleVM;
	OMR_VMThread *omrVMThread = NULL;
	omrthread_t self = NULL;
	exampleVM._omrVM = NULL;
	exampleVM.rootTable = NULL;

	/* Initialize the VM */
	omr_error_t rc = OMR_Initialize(&exampleVM, &exampleVM._omrVM);
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Recursive omrthread_attach() (i.e. re-attaching a thread that is already attached) is cheaper and less fragile
	 * than non-recursive. If performing a sequence of function calls that are likely to attach & detach internally,
	 * it is more efficient to call omrthread_attach() before the entire block.
	 */
	int j9rc = (int) omrthread_attach_ex(&self, J9THREAD_ATTR_DEFAULT);
	Assert_MM_true(0 == j9rc);

	/* Initialize root table */
	exampleVM.rootTable = hashTableNew(
			exampleVM._omrVM->_runtime->_portLibrary, OMR_GET_CALLSITE(), 0, sizeof(RootEntry), 0, 0, OMRMEM_CATEGORY_MM,
			rootTableHashFn, rootTableHashEqualFn, NULL, NULL);

	/* Initialize heap and collector */
	{
		/* This has to be done in local scope because MM_StartupManager has a destructor that references the OMR VM */
		MM_StartupManagerImpl startupManager(exampleVM._omrVM);
		rc = OMR_GC_IntializeHeapAndCollector(exampleVM._omrVM, &startupManager);
	}
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Attach current thread to the VM */
	rc = OMR_Thread_Init(exampleVM._omrVM, NULL, &omrVMThread, "GCTestMailThread");
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Kick off the dispatcher therads */
	rc = OMR_GC_InitializeDispatcherThreads(omrVMThread);
	Assert_MM_true(OMR_ERROR_NONE == rc);
	
	OMRPORT_ACCESS_FROM_OMRVM(exampleVM._omrVM);
	omrtty_printf("VM/GC INITIALIZED\n");

	/* Do stuff */

	MM_EnvironmentBase *env = MM_EnvironmentBase::getEnvironment(omrVMThread);
	MM_ObjectAllocationInterface *allocationInterface = env->_objectAllocationInterface;
	MM_GCExtensionsBase *extensions = env->getExtensions();

	omrtty_printf("configuration is %s\n", extensions->configuration->getBaseVirtualTypeId());
	omrtty_printf("collector interface is %s\n", env->getExtensions()->collectorLanguageInterface->getBaseVirtualTypeId());
	omrtty_printf("garbage collector is %s\n", env->getExtensions()->getGlobalCollector()->getBaseVirtualTypeId());
	omrtty_printf("allocation interface is %s\n", allocationInterface->getBaseVirtualTypeId());

	/* Allocate objects without collection until heap exhausted */
	uintptr_t allocatedFlags = 0;
	uintptr_t size = extensions->objectModel.adjustSizeInBytes(24);
	MM_AllocateDescription mm_allocdescription(size, allocatedFlags, true, true);
	uintptr_t allocatedCount = 0;
	while (true) {
		omrobjectptr_t obj = (omrobjectptr_t)allocationInterface->allocateObject(env, &mm_allocdescription, env->getMemorySpace(), false);
		if (NULL != obj) {
			extensions->objectModel.setObjectSize(obj, mm_allocdescription.getBytesRequested());
			RootEntry rEntry = {"root1", obj};
			RootEntry *entryInTable = (RootEntry *)hashTableAdd(exampleVM.rootTable, &rEntry);
			if (NULL == entryInTable) {
				omrtty_printf("failed to add new root to root table!\n");
			}
			/* update entry if it already exists in table */
			entryInTable->rootPtr = obj;
			allocatedCount++;
		} else {
			break;
		}
	}

	/* Print/verify thread allocation stats before GC */
	MM_AllocationStats *allocationStats = allocationInterface->getAllocationStats();
	omrtty_printf("thread allocated %d tlh bytes, %d non-tlh bytes, from %d allocations before NULL\n",
		allocationStats->tlhBytesAllocated(), allocationStats->nontlhBytesAllocated(), allocatedCount);
	uintptr_t allocationTotalBytes = allocationStats->tlhBytesAllocated() + allocationStats->nontlhBytesAllocated();
	uintptr_t allocatedTotalBytes = size * allocatedCount;
	Assert_MM_true(allocatedTotalBytes == allocationTotalBytes);

	/* Force GC to print verbose system allocation stats -- should match thread allocation stats from before GC */
	omrobjectptr_t obj = (omrobjectptr_t)allocationInterface->allocateObject(env, &mm_allocdescription, env->getMemorySpace(), true);
	env->unwindExclusiveVMAccessForGC();
	Assert_MM_false(NULL == obj);
	extensions->objectModel.setObjectSize(obj, mm_allocdescription.getBytesRequested());

	omrtty_printf("ALL TESTS PASSED\n");

	/* Shut down */

	/* Shut down the dispatcher therads */
	rc = OMR_GC_ShutdownDispatcherThreads(omrVMThread);
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Shut down collector */
	rc = OMR_GC_ShutdownCollector(omrVMThread);
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Detach from VM */
	rc = OMR_Thread_Free(omrVMThread);
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Shut down heap */
	rc = OMR_GC_ShutdownHeap(exampleVM._omrVM);
	Assert_MM_true(OMR_ERROR_NONE == rc);

	/* Free root hash table */
	hashTableFree(exampleVM.rootTable);

	/* Balance the omrthread_attach_ex() issued above */
	omrthread_detach(self);

	/* Shut down VM
	 * This destroys the port library and the omrthread library.
	 * Don't use any port library or omrthread functions after this.
	 *
	 * (This also shuts down trace functionality, so the trace assertion
	 * macros might not work after this.)
	 */
	rc = OMR_Shutdown(exampleVM._omrVM);
	Assert_MM_true(OMR_ERROR_NONE == rc);

	return rc;
}
Exemple #6
0
void
GCConfigTest::TearDown()
{
	OMRPORT_ACCESS_FROM_OMRPORT(gcTestEnv->portLib);

	/* free root table */
	hashTableFree(exampleVM->rootTable);

	/* free object table */
	objectTable.free();

	/* close verboseManager and clean up verbose files */
	verboseManager->closeStreams(env);
	verboseManager->disableVerboseGC();
	verboseManager->kill(env);
	if (false == gcTestEnv->keepLog) {
		if (0 == numOfFiles) {
			J9FileStat buf;
			int32_t fileStatRC = -1;
			fileStatRC = omrfile_stat(verboseFile, 0, &buf);
			if (0 == fileStatRC) {
				if (1 == buf.isFile) {
					omrfile_unlink(verboseFile);
				}
			}
		} else {
			for (int32_t seq = 1; seq <= (int32_t)numOfFiles; seq++) {
				char verboseFileSeq[MAX_NAME_LENGTH];
				omrstr_printf(verboseFileSeq, MAX_NAME_LENGTH, "%s.%03zu", verboseFile, seq);
				J9FileStat buf;
				int32_t fileStatRC = -1;
				fileStatRC = omrfile_stat(verboseFileSeq, 0, &buf);
				if (0 > fileStatRC) {
					if (1 != buf.isFile) {
						break;
					}
				}
				omrfile_unlink(verboseFileSeq);
			}
		}
	}
	omrmem_free_memory((void *)verboseFile);

	/* Shut down the dispatcher threads */
	omr_error_t rc = OMR_GC_ShutdownDispatcherThreads(exampleVM->_omrVMThread);
	ASSERT_EQ(OMR_ERROR_NONE, rc) << "TearDown(): OMR_GC_ShutdownDispatcherThreads failed, rc=" << rc;

	/* Shut down collector */
	rc = OMR_GC_ShutdownCollector(exampleVM->_omrVMThread);
	ASSERT_EQ(OMR_ERROR_NONE, rc) << "TearDown(): OMR_GC_ShutdownCollector failed, rc=" << rc;

	/* Detach from VM */
	rc = OMR_Thread_Free(exampleVM->_omrVMThread);
	ASSERT_EQ(OMR_ERROR_NONE, rc) << "TearDown(): OMR_Thread_Free failed, rc=" << rc;

	/* Shut down heap */
	rc = OMR_GC_ShutdownHeap(exampleVM->_omrVM);
	ASSERT_EQ(OMR_ERROR_NONE, rc) << "TearDown(): OMR_GC_ShutdownHeap failed, rc=" << rc;

	printMemUsed("TearDown()", gcTestEnv->portLib);
}