// Comprehensive Memory Stress Test - Built-in Box Operations // Phase 8.7: Real-world Memory Management Testing // Tests intensive Box method calls and memory allocation patterns print("=== Phase 8.7 Memory Stress Test ===") print("Testing intensive Box operations for memory management") // Test 1: Intensive String Operations (Creating many StringBox objects) print("Test 1: String Memory Stress") local str_base local result local i local temp_str str_base = "Base" result = "" // Create 20 iterations of string concatenation (40 string objects) i = 0 loop(i < 20) { temp_str = str_base.concat("_").concat(i.toString()) result = result.concat(temp_str).concat(",") i = i + 1 } print("String concatenation result length:") print(result.length()) // Test 2: Substring Memory Stress (Creating substring objects) print("Test 2: Substring Memory Stress") local long_string local substr_count local substr_result long_string = "This_is_a_very_long_string_for_testing_memory_allocation_patterns" substr_count = 0 substr_result = "" // Extract 15 substrings (15 more string objects) i = 0 loop(i < 15) { temp_str = long_string.substring(i, i + 5) substr_result = substr_result.concat(temp_str).concat("|") substr_count = substr_count + 1 i = i + 1 } print("Substring operations completed:") print(substr_count) print("Substring result length:") print(substr_result.length()) // Test 3: ArrayBox Memory Stress (Creating arrays and accessing elements) print("Test 3: ArrayBox Memory Stress") local arr1 local arr2 local arr3 local arr_len local element // Create multiple ArrayBox objects arr1 = new ArrayBox() arr2 = new ArrayBox() arr3 = new ArrayBox() print("Created 3 ArrayBox objects") // Test array length operations (multiple method calls) arr_len = arr1.length() print("Array 1 length:") print(arr_len) arr_len = arr2.length() print("Array 2 length:") print(arr_len) arr_len = arr3.length() print("Array 3 length:") print(arr_len) // Test 4: Mixed Operations Memory Stress print("Test 4: Mixed Operations Memory Stress") local operation_count local mixed_result local number_str local bool_str operation_count = 0 mixed_result = "Start" // Perform 25 mixed operations (creating many temporary objects) i = 0 loop(i < 25) { // String operations temp_str = "Item".concat(i.toString()) mixed_result = mixed_result.concat("_").concat(temp_str) // Integer operations number_str = (i * 2).toString() mixed_result = mixed_result.concat("(").concat(number_str).concat(")") // Boolean operations bool_str = (i > 10).toString() mixed_result = mixed_result.concat("[").concat(bool_str).concat("]") operation_count = operation_count + 1 i = i + 1 } print("Mixed operations completed:") print(operation_count) print("Mixed result length:") print(mixed_result.length()) // Test 5: Rapid Object Creation/Disposal Pattern print("Test 5: Rapid Object Creation Pattern") local rapid_count local rapid_result_len rapid_count = 0 // Create and immediately use objects (tests garbage collection) i = 0 loop(i < 30) { // Each iteration creates multiple temporary objects temp_str = "Rapid".concat(i.toString()).concat("_Test") result = temp_str.substring(0, 10).concat("_End") rapid_result_len = result.length() rapid_count = rapid_count + 1 i = i + 1 } print("Rapid object creation cycles:") print(rapid_count) print("Final rapid result length:") print(rapid_result_len) // Test 6: Nested Method Call Stress print("Test 6: Nested Method Call Stress") local nested_count local nested_result nested_count = 0 // Perform nested method calls (stress the call stack) i = 0 loop(i < 15) { // Multiple levels of method chaining nested_result = "Start".concat("_").concat(i.toString()).concat("_Mid").concat("_").concat((i * 3).toString()).concat("_End") temp_str = nested_result.substring(2, nested_result.length() - 2) result = temp_str.concat("_Final").concat(i.toString()) nested_count = nested_count + 1 i = i + 1 } print("Nested method call cycles:") print(nested_count) print("Final nested result length:") print(result.length()) // Memory Test Summary print("=== Memory Test Summary ===") print("String operations: Extensive concatenation and substring") print("Array operations: Multiple ArrayBox creation and access") print("Mixed operations: Combined string/integer/boolean processing") print("Rapid creation: High-frequency object allocation patterns") print("Nested calls: Deep method call chains") print("=== Test Complete ===") // Calculate total operations estimate local total_ops total_ops = 20 + 15 + 3 + 25 + 30 + 15 // Sum of all loop iterations print("Estimated total Box operations:") print(total_ops) print("Each operation created multiple temporary objects") print("Memory management system successfully handled complex patterns!")