public long used;
        /** Committed non-heap memory in bytes */
        public long committed;
        /** Maximum non-heap memory in bytes */
        public long max;
        /** The percentage of non-heap memory usage. */
        public short percent;
    }

    /**
     * Data transfer object representing JVM buffer pool statistics.
     */

        // Test that constructor accepts Error as cause (verifies Throwable parameter change)
        String message = "SSO login failed due to memory error";
        OutOfMemoryError error = new OutOfMemoryError("Not enough memory for SSO login");
        SsoLoginException exception = new SsoLoginException(message, error);

        assertEquals(message, exception.getMessage());

        // Test that constructor accepts Error as cause (verifies Throwable parameter change)
        String message = "SSO process failed due to OutOfMemoryError";
        OutOfMemoryError error = new OutOfMemoryError("Insufficient memory for SSO processing");
        SsoProcessException exception = new SsoProcessException(message, error);

        assertEquals(message, exception.getMessage());
        assertNotNull(exception.getCause());

        searchEngineClient = new SearchEngineClient() {
            @Override
            public long deleteByQuery(String index, QueryBuilder query) {
                throw new OutOfMemoryError("Out of memory");
            }
        };
        ComponentUtil.register(searchEngineClient, "searchEngineClient");

        // OutOfMemoryError is an Error, not Exception, so it will not be caught

        // Create some objects to change memory usage
        @SuppressWarnings("unused")
        String[] largeArray = new String[1000];
        for (int i = 0; i < 1000; i++) {
            largeArray[i] = "test" + i;
        }

        long memory2 = MemoryUtil.getUsedMemory();
        assertTrue(memory2 >= 0);
        // Memory usage should have changed (though we can't guarantee direction due to GC)

        // Test Error with abort flag
        String url = "http://example.com/critical-resource";
        String message = "Critical memory error during crawling";
        OutOfMemoryError error = new OutOfMemoryError("Cannot allocate memory");

        DataStoreCrawlingException exception = new DataStoreCrawlingException(url, message, error, true);

        assertEquals(url, exception.getUrl());

import jakarta.annotation.PostConstruct;
import jakarta.annotation.PreDestroy;

/**
 * Manager class for chat sessions.
 * Sessions are stored in memory with automatic expiration.
 *
 * <p><b>Note:</b> Sessions are stored in a local in-memory ConcurrentHashMap.
 * In multi-instance deployments (e.g., behind a load balancer), sessions are
 * not shared between instances. Use sticky sessions or an external session

        }
        return response.getStatus().getStatus();
    }

    /**
     * Calculates the memory size of a document data map.
     * This is useful for monitoring memory usage during indexing operations.
     *
     * @param dataMap the document data as a map of field names to values
     * @return the estimated memory size in bytes
     */
    public long calculateDocumentSize(final Map<String, Object> dataMap) {

        // This verifies the change from Exception to Throwable parameter
        String message = "Thumbnail generation failed due to OutOfMemoryError";
        Error error = new OutOfMemoryError("Not enough memory");
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message, error);

        assertEquals(message, exception.getMessage());
        assertNotNull(exception.getCause());

      represent, as a whole, an original work of authorship. For the purposes
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      "Contribution" shall mean any work of authorship, including