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Commit 070f17c9 authored by Christian Wulf's avatar Christian Wulf
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prepared monitoring of heap memory and gc collection count

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.settings/org.eclipse.jdt.core.prefs
+ 27
− 5
View file @ 070f17c9
...@@ -9,6 +9,7 @@ org.eclipse.jdt.core.compiler.debug.sourceFile=generate ...@@ -9,6 +9,7 @@ org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.source=1.5 org.eclipse.jdt.core.compiler.source=1.5
org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
org.eclipse.jdt.core.formatter.align_type_members_on_columns=false org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
...@@ -22,8 +23,10 @@ org.eclipse.jdt.core.formatter.alignment_for_compact_if=16 ...@@ -22,8 +23,10 @@ org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0 org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16 org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80 org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
...@@ -33,6 +36,8 @@ org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration ...@@ -33,6 +36,8 @@ org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration
org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
org.eclipse.jdt.core.formatter.blank_lines_after_imports=1 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
org.eclipse.jdt.core.formatter.blank_lines_after_package=1 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
...@@ -53,6 +58,7 @@ org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=end_of_line ...@@ -53,6 +58,7 @@ org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=end_of_line org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=end_of_line org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=end_of_line org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
...@@ -68,7 +74,7 @@ org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true ...@@ -68,7 +74,7 @@ org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
org.eclipse.jdt.core.formatter.comment.indent_root_tags=true org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
org.eclipse.jdt.core.formatter.comment.line_length=165 org.eclipse.jdt.core.formatter.comment.line_length=100
org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
...@@ -89,7 +95,8 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_block=true ...@@ -89,7 +95,8 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_block=true
org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
org.eclipse.jdt.core.formatter.indentation.size=4 org.eclipse.jdt.core.formatter.indentation.size=2
org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
...@@ -98,6 +105,7 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do ...@@ -98,6 +105,7 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do
org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
...@@ -145,6 +153,7 @@ org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=inser ...@@ -145,6 +153,7 @@ org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=inser
org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments=insert org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments=insert
org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_parameters=insert org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_parameters=insert
org.eclipse.jdt.core.formatter.insert_space_after_ellipsis=insert org.eclipse.jdt.core.formatter.insert_space_after_ellipsis=insert
org.eclipse.jdt.core.formatter.insert_space_after_lambda_arrow=insert
org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments=do not insert org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters=do not insert org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters=do not insert
...@@ -222,6 +231,7 @@ org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do n ...@@ -222,6 +231,7 @@ org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do n
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
...@@ -276,16 +286,28 @@ org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false ...@@ -276,16 +286,28 @@ org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
org.eclipse.jdt.core.formatter.lineSplit=165 org.eclipse.jdt.core.formatter.lineSplit=100
org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0 org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1 org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
org.eclipse.jdt.core.formatter.tabulation.char=tab org.eclipse.jdt.core.formatter.tabulation.char=space
org.eclipse.jdt.core.formatter.tabulation.size=4 org.eclipse.jdt.core.formatter.tabulation.size=2
org.eclipse.jdt.core.formatter.use_on_off_tags=false org.eclipse.jdt.core.formatter.use_on_off_tags=false
org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
.settings/org.eclipse.jdt.ui.prefs
+ 7
− 2
View file @ 070f17c9
...@@ -11,10 +11,12 @@ cleanup.always_use_blocks=true ...@@ -11,10 +11,12 @@ cleanup.always_use_blocks=true
cleanup.always_use_parentheses_in_expressions=true cleanup.always_use_parentheses_in_expressions=true
cleanup.always_use_this_for_non_static_field_access=true cleanup.always_use_this_for_non_static_field_access=true
cleanup.always_use_this_for_non_static_method_access=true cleanup.always_use_this_for_non_static_method_access=true
cleanup.convert_functional_interfaces=false
cleanup.convert_to_enhanced_for_loop=true cleanup.convert_to_enhanced_for_loop=true
cleanup.correct_indentation=true cleanup.correct_indentation=true
cleanup.format_source_code=true cleanup.format_source_code=true
cleanup.format_source_code_changes_only=false cleanup.format_source_code_changes_only=false
cleanup.insert_inferred_type_arguments=false
cleanup.make_local_variable_final=true cleanup.make_local_variable_final=true
cleanup.make_parameters_final=true cleanup.make_parameters_final=true
cleanup.make_private_fields_final=true cleanup.make_private_fields_final=true
...@@ -29,6 +31,7 @@ cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=tru ...@@ -29,6 +31,7 @@ cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=tru
cleanup.qualify_static_member_accesses_with_declaring_class=true cleanup.qualify_static_member_accesses_with_declaring_class=true
cleanup.qualify_static_method_accesses_with_declaring_class=true cleanup.qualify_static_method_accesses_with_declaring_class=true
cleanup.remove_private_constructors=true cleanup.remove_private_constructors=true
cleanup.remove_redundant_type_arguments=false
cleanup.remove_trailing_whitespaces=true cleanup.remove_trailing_whitespaces=true
cleanup.remove_trailing_whitespaces_all=true cleanup.remove_trailing_whitespaces_all=true
cleanup.remove_trailing_whitespaces_ignore_empty=false cleanup.remove_trailing_whitespaces_ignore_empty=false
...@@ -42,18 +45,20 @@ cleanup.remove_unused_private_methods=true ...@@ -42,18 +45,20 @@ cleanup.remove_unused_private_methods=true
cleanup.remove_unused_private_types=true cleanup.remove_unused_private_types=true
cleanup.sort_members=false cleanup.sort_members=false
cleanup.sort_members_all=false cleanup.sort_members_all=false
cleanup.use_anonymous_class_creation=false
cleanup.use_blocks=true cleanup.use_blocks=true
cleanup.use_blocks_only_for_return_and_throw=false cleanup.use_blocks_only_for_return_and_throw=false
cleanup.use_lambda=true
cleanup.use_parentheses_in_expressions=true cleanup.use_parentheses_in_expressions=true
cleanup.use_this_for_non_static_field_access=true cleanup.use_this_for_non_static_field_access=true
cleanup.use_this_for_non_static_field_access_only_if_necessary=false cleanup.use_this_for_non_static_field_access_only_if_necessary=false
cleanup.use_this_for_non_static_method_access=true cleanup.use_this_for_non_static_method_access=true
cleanup.use_this_for_non_static_method_access_only_if_necessary=false cleanup.use_this_for_non_static_method_access_only_if_necessary=false
cleanup_profile=_Kieker - Clean Up cleanup_profile=_eclipse-cs MooBench
cleanup_settings_version=2 cleanup_settings_version=2
eclipse.preferences.version=1 eclipse.preferences.version=1
editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
formatter_profile=_Kieker - Profile formatter_profile=_eclipse-cs MooBench
formatter_settings_version=12 formatter_settings_version=12
org.eclipse.jdt.ui.ignorelowercasenames=true org.eclipse.jdt.ui.ignorelowercasenames=true
org.eclipse.jdt.ui.importorder=java;javax;junit;org;com;mooBench;kieker;kieker.test; org.eclipse.jdt.ui.importorder=java;javax;junit;org;com;mooBench;kieker;kieker.test;
......
src/mooBench/benchmark/Benchmark.java
+ 201
− 142
View file @ 070f17c9
...@@ -36,146 +36,205 @@ import mooBench.monitoredApplication.MonitoredClassThreaded; ...@@ -36,146 +36,205 @@ import mooBench.monitoredApplication.MonitoredClassThreaded;
* @author Jan Waller * @author Jan Waller
*/ */
public final class Benchmark { public final class Benchmark {
private static final String ENCODING = "UTF-8"; private static final String ENCODING = "UTF-8";
private static PrintStream ps = null; private static PrintStream ps = null;
private static String outputFn = null; private static String outputFn = null;
private static int totalThreads = 0; private static int totalThreads = 0;
private static int totalCalls = 0; private static int totalCalls = 0;
private static long methodTime = 0; private static long methodTime = 0;
private static int recursionDepth = 0; private static int recursionDepth = 0;
private static boolean quickstart = false; private static boolean quickstart = false;
private static boolean forceTerminate = false; private static boolean forceTerminate = false;
private static MonitoredClass mc = null; private static MonitoredClass mc = null;
private Benchmark() {} private Benchmark() {}
public static void main(final String[] args) throws InterruptedException { public static void main(final String[] args) throws InterruptedException {
// 1. Preparations // 1. Preparations
Benchmark.parseAndInitializeArguments(args); Benchmark.parseAndInitializeArguments(args);
System.out.println(" # Experiment run configuration:"); // NOPMD (System.out) System.out.println(" # Experiment run configuration:"); // NOPMD (System.out)
System.out.println(" # 1. Output filename " + Benchmark.outputFn); // NOPMD (System.out) System.out.println(" # 1. Output filename " + Benchmark.outputFn); // NOPMD (System.out)
System.out.println(" # 2. Recursion Depth " + Benchmark.recursionDepth); // NOPMD (System.out) System.out.println(" # 2. Recursion Depth " + Benchmark.recursionDepth); // NOPMD (System.out)
System.out.println(" # 3. Threads " + Benchmark.totalThreads); // NOPMD (System.out) System.out.println(" # 3. Threads " + Benchmark.totalThreads); // NOPMD (System.out)
System.out.println(" # 4. Total-Calls " + Benchmark.totalCalls); // NOPMD (System.out) System.out.println(" # 4. Total-Calls " + Benchmark.totalCalls); // NOPMD (System.out)
System.out.println(" # 5. Method-Time " + Benchmark.methodTime); // NOPMD (System.out) System.out.println(" # 5. Method-Time " + Benchmark.methodTime); // NOPMD (System.out)
// 2. Initialize Threads and Classes // 2. Initialize Threads and Classes
final CountDownLatch doneSignal = new CountDownLatch(Benchmark.totalThreads); final CountDownLatch doneSignal = new CountDownLatch(Benchmark.totalThreads);
final BenchmarkingThread[] benchmarkingThreads = new BenchmarkingThread[Benchmark.totalThreads]; final BenchmarkingThread[] benchmarkingThreads = new BenchmarkingThread[Benchmark.totalThreads];
final Thread[] threads = new Thread[Benchmark.totalThreads]; final Thread[] threads = new Thread[Benchmark.totalThreads];
for (int i = 0; i < Benchmark.totalThreads; i++) { for (int i = 0; i < Benchmark.totalThreads; i++) {
benchmarkingThreads[i] = new BenchmarkingThreadNano(Benchmark.mc, Benchmark.totalCalls, Benchmark.methodTime, Benchmark.recursionDepth, doneSignal); benchmarkingThreads[i] = new BenchmarkingThreadNano(Benchmark.mc, Benchmark.totalCalls,
threads[i] = new Thread(benchmarkingThreads[i], String.valueOf(i + 1)); Benchmark.methodTime, Benchmark.recursionDepth, doneSignal);
} threads[i] = new Thread(benchmarkingThreads[i], String.valueOf(i + 1));
if (!quickstart) { }
for (int l = 0; l < 4; l++) { if (!quickstart) {
{ // NOCS (reserve mem only within the block) for (int l = 0; l < 4; l++) {
final long freeMemChunks = Runtime.getRuntime().freeMemory() >> 27; { // NOCS (reserve mem only within the block)
// System.out.println("Free-Mem: " + Runtime.getRuntime().freeMemory()); final long freeMemChunks = Runtime.getRuntime().freeMemory() >> 27;
final int memSize = 128 * 1024 * 128; // memSize * 8 = total Bytes -> 128MB // System.out.println("Free-Mem: " + Runtime.getRuntime().freeMemory());
for (int j = 0; j < freeMemChunks; j++) { final int memSize = 128 * 1024 * 128; // memSize * 8 = total Bytes -> 128MB
final long[] grabMemory = new long[memSize]; for (int j = 0; j < freeMemChunks; j++) {
for (int i = 0; i < memSize; i++) { final long[] grabMemory = new long[memSize];
grabMemory[i] = System.nanoTime(); for (int i = 0; i < memSize; i++) {
} grabMemory[i] = System.nanoTime();
} }
// System.out.println("done grabbing memory..."); }
// System.out.println("Free-Mem: " + Runtime.getRuntime().freeMemory()); // System.out.println("done grabbing memory...");
} // System.out.println("Free-Mem: " + Runtime.getRuntime().freeMemory());
Thread.sleep(5000); }
} Thread.sleep(5000);
} }
final long startTime = System.currentTimeMillis(); }
System.out.println(" # 6. Starting benchmark ..."); // NOPMD (System.out) final long startTime = System.currentTimeMillis();
// 3. Starting Threads System.out.println(" # 6. Starting benchmark ..."); // NOPMD (System.out)
for (int i = 0; i < Benchmark.totalThreads; i++) { // 3. Starting Threads
threads[i].start(); for (int i = 0; i < Benchmark.totalThreads; i++) {
} threads[i].start();
}
// 4. Wait for all Threads
try { // 4. Wait for all Threads
doneSignal.await(); try {
} catch (final InterruptedException e) { doneSignal.await();
e.printStackTrace(); // NOPMD (Stacktrace) } catch (final InterruptedException e) {
System.exit(-1); e.printStackTrace(); // NOPMD (Stacktrace)
} System.exit(-1);
final long totalTime = System.currentTimeMillis() - startTime; }
System.out.println(" # done (" + TimeUnit.MILLISECONDS.toSeconds(totalTime) + " s)"); // NOPMD (System.out) final long totalTime = System.currentTimeMillis() - startTime;
System.out.println(" # done (" + TimeUnit.MILLISECONDS.toSeconds(totalTime) + " s)"); // NOPMD
// 5. Print experiment statistics // (System.out)
System.out.print(" # 7. Writing results ... "); // NOPMD (System.out)
// CSV Format: configuration;order_index;Thread-ID;duration_nsec // 5. Print experiment statistics
long[] timings; System.out.print(" # 7. Writing results ... "); // NOPMD (System.out)
for (int h = 0; h < Benchmark.totalThreads; h++) { // CSV Format: configuration;order_index;Thread-ID;duration_nsec
timings = benchmarkingThreads[h].getTimings(); for (int h = 0; h < Benchmark.totalThreads; h++) {
for (int i = 0; i < Benchmark.totalCalls; i++) { final BenchmarkingThread thread = benchmarkingThreads[h];
Benchmark.ps.println(threads[h].getName() + ";" + timings[i]); for (int i = 0; i < Benchmark.totalCalls; i++) {
} final String line = threads[h].getName() + ";" + thread.print(i, ";");
} Benchmark.ps.println(line);
Benchmark.ps.close(); }
}
System.out.println("done"); // NOPMD (System.out) Benchmark.ps.close();
System.out.println(" # "); // NOPMD (System.out)
System.out.println("done"); // NOPMD (System.out)
if (forceTerminate) { System.out.println(" # "); // NOPMD (System.out)
System.exit(0);
} if (forceTerminate) {
} System.exit(0);
}
@SuppressWarnings("static-access") }
public static void parseAndInitializeArguments(final String[] args) {
final Options cmdlOpts = new Options(); public static void parseAndInitializeArguments(final String[] args) {
cmdlOpts.addOption(OptionBuilder.withLongOpt("totalcalls").withArgName("calls").hasArg(true).isRequired(true) final Options cmdlOpts = new Options();
.withDescription("Number of total method calls performed.").withValueSeparator('=').create("t")); OptionBuilder.withLongOpt("totalcalls");
cmdlOpts.addOption(OptionBuilder.withLongOpt("methodtime").withArgName("time").hasArg(true).isRequired(true).withDescription("Time a method call takes.") OptionBuilder.withArgName("calls");
.withValueSeparator('=').create("m")); OptionBuilder.hasArg(true);
cmdlOpts.addOption(OptionBuilder.withLongOpt("totalthreads").withArgName("threads").hasArg(true).isRequired(true) OptionBuilder.isRequired(true);
.withDescription("Number of threads started.").withValueSeparator('=').create("h")); OptionBuilder
cmdlOpts.addOption(OptionBuilder.withLongOpt("recursiondepth").withArgName("depth").hasArg(true).isRequired(true) .withDescription("Number of total method calls performed.");
.withDescription("Depth of recursion performed.").withValueSeparator('=').create("d")); OptionBuilder.withValueSeparator('=');
cmdlOpts.addOption(OptionBuilder.withLongOpt("output-filename").withArgName("filename").hasArg(true).isRequired(true) cmdlOpts.addOption(OptionBuilder.create("t"));
.withDescription("Filename of results file. Output is appended if file exists.").withValueSeparator('=').create("o")); OptionBuilder.withLongOpt("methodtime");
cmdlOpts.addOption(OptionBuilder.withLongOpt("quickstart").isRequired(false).withDescription("Skips initial garbage collection.").create("q")); OptionBuilder.withArgName("time");
cmdlOpts.addOption(OptionBuilder.withLongOpt("forceTerminate").isRequired(false).withDescription("Forces a termination at the end of the benchmark.") OptionBuilder.hasArg(true);
.create("f")); OptionBuilder.isRequired(true);
cmdlOpts.addOption(OptionBuilder.withLongOpt("runnable").withArgName("classname").hasArg(true).isRequired(false) OptionBuilder.withDescription("Time a method call takes.");
.withDescription("Class implementing the Runnable interface. run() method is executed before the benchmark starts.").withValueSeparator('=') OptionBuilder
.create("r")); .withValueSeparator('=');
cmdlOpts.addOption(OptionBuilder.withLongOpt("application").withArgName("classname").hasArg(true).isRequired(false) cmdlOpts.addOption(OptionBuilder.create("m"));
.withDescription("Class implementing the MonitoredClass interface.").withValueSeparator('=') OptionBuilder.withLongOpt("totalthreads");
.create("a")); OptionBuilder.withArgName("threads");
cmdlOpts.addOption(OptionBuilder.withLongOpt("benchmarkthread").withArgName("classname").hasArg(true).isRequired(false) OptionBuilder.hasArg(true);
.withDescription("Class implementing the BenchmarkingThread interface.").withValueSeparator('=') OptionBuilder.isRequired(true);
.create("b")); OptionBuilder
try { .withDescription("Number of threads started.");
CommandLine cmdl = null; OptionBuilder.withValueSeparator('=');
final CommandLineParser cmdlParser = new BasicParser(); cmdlOpts.addOption(OptionBuilder.create("h"));
cmdl = cmdlParser.parse(cmdlOpts, args); OptionBuilder.withLongOpt("recursiondepth");
Benchmark.outputFn = cmdl.getOptionValue("output-filename"); OptionBuilder.withArgName("depth");
Benchmark.totalCalls = Integer.parseInt(cmdl.getOptionValue("totalcalls")); OptionBuilder.hasArg(true);
Benchmark.methodTime = Integer.parseInt(cmdl.getOptionValue("methodtime")); OptionBuilder.isRequired(true);
Benchmark.totalThreads = Integer.parseInt(cmdl.getOptionValue("totalthreads")); OptionBuilder
Benchmark.recursionDepth = Integer.parseInt(cmdl.getOptionValue("recursiondepth")); .withDescription("Depth of recursion performed.");
Benchmark.quickstart = cmdl.hasOption("quickstart"); OptionBuilder.withValueSeparator('=');
Benchmark.forceTerminate = cmdl.hasOption("forceTerminate"); cmdlOpts.addOption(OptionBuilder.create("d"));
Benchmark.ps = new PrintStream(new BufferedOutputStream(new FileOutputStream(Benchmark.outputFn, true), 8192 * 8), false, Benchmark.ENCODING); OptionBuilder.withLongOpt("output-filename");
final String application = cmdl.getOptionValue("application"); OptionBuilder.withArgName("filename");
if (null != application) { OptionBuilder.hasArg(true);
mc = ((MonitoredClass) Class.forName(application).newInstance()); OptionBuilder.isRequired(true);
} else { OptionBuilder
mc = new MonitoredClassThreaded(); .withDescription("Filename of results file. Output is appended if file exists.");
} OptionBuilder.withValueSeparator('=');
final String clazzname = cmdl.getOptionValue("runnable"); cmdlOpts.addOption(OptionBuilder.create("o"));
if (null != clazzname) { OptionBuilder.withLongOpt("quickstart");
((Runnable) Class.forName(clazzname).newInstance()).run(); OptionBuilder.isRequired(false);
} OptionBuilder.withDescription("Skips initial garbage collection.");
} catch (final Exception ex) { // NOCS (e.g., IOException, ParseException, NumberFormatException) cmdlOpts.addOption(OptionBuilder.create("q"));
new HelpFormatter().printHelp(Benchmark.class.getName(), cmdlOpts); OptionBuilder.withLongOpt("forceTerminate");
System.out.println(ex.toString()); // NOPMD (Stacktrace) OptionBuilder.isRequired(false);
System.exit(-1); OptionBuilder.withDescription("Forces a termination at the end of the benchmark.");
} cmdlOpts.addOption(OptionBuilder
} .create("f"));
OptionBuilder.withLongOpt("runnable");
OptionBuilder.withArgName("classname");
OptionBuilder.hasArg(true);
OptionBuilder.isRequired(false);
OptionBuilder
.withDescription(
"Class implementing the Runnable interface. run() method is executed before the benchmark starts.");
OptionBuilder.withValueSeparator('=');
cmdlOpts.addOption(OptionBuilder
.create("r"));
OptionBuilder.withLongOpt("application");
OptionBuilder.withArgName("classname");
OptionBuilder.hasArg(true);
OptionBuilder.isRequired(false);
OptionBuilder
.withDescription("Class implementing the MonitoredClass interface.");
OptionBuilder.withValueSeparator('=');
cmdlOpts.addOption(OptionBuilder
.create("a"));
OptionBuilder.withLongOpt("benchmarkthread");
OptionBuilder.withArgName("classname");
OptionBuilder.hasArg(true);
OptionBuilder.isRequired(false);
OptionBuilder
.withDescription("Class implementing the BenchmarkingThread interface.");
OptionBuilder.withValueSeparator('=');
cmdlOpts.addOption(OptionBuilder
.create("b"));
try {
CommandLine cmdl = null;
final CommandLineParser cmdlParser = new BasicParser();
cmdl = cmdlParser.parse(cmdlOpts, args);
Benchmark.outputFn = cmdl.getOptionValue("output-filename");
Benchmark.totalCalls = Integer.parseInt(cmdl.getOptionValue("totalcalls"));
Benchmark.methodTime = Integer.parseInt(cmdl.getOptionValue("methodtime"));
Benchmark.totalThreads = Integer.parseInt(cmdl.getOptionValue("totalthreads"));
Benchmark.recursionDepth = Integer.parseInt(cmdl.getOptionValue("recursiondepth"));
Benchmark.quickstart = cmdl.hasOption("quickstart");
Benchmark.forceTerminate = cmdl.hasOption("forceTerminate");
Benchmark.ps = new PrintStream(
new BufferedOutputStream(new FileOutputStream(Benchmark.outputFn, true), 8192 * 8), false,
Benchmark.ENCODING);
final String application = cmdl.getOptionValue("application");
if (null != application) {
mc = ((MonitoredClass) Class.forName(application).newInstance());
} else {
mc = new MonitoredClassThreaded();
}
final String clazzname = cmdl.getOptionValue("runnable");
if (null != clazzname) {
((Runnable) Class.forName(clazzname).newInstance()).run();
}
} catch (final Exception ex) { // NOCS (e.g., IOException, ParseException,
// NumberFormatException)
new HelpFormatter().printHelp(Benchmark.class.getName(), cmdlOpts);
System.out.println(ex.toString()); // NOPMD (Stacktrace)
System.exit(-1);
}
}
} }
src/mooBench/benchmark/BenchmarkingThread.java
+ 10
− 2
View file @ 070f17c9
...@@ -17,9 +17,17 @@ ...@@ -17,9 +17,17 @@
package mooBench.benchmark; package mooBench.benchmark;
/** /**
* @author Jan Waller * @author Jan Waller, Christian Wulf
*/ */
public interface BenchmarkingThread extends Runnable { public interface BenchmarkingThread extends Runnable {
public abstract long[] getTimings(); /**
* @param index
* of the monitored call
* @param separatorString
* used to separate the monitored entries
* @return all monitored entries for the given <code>index</code> separated by the given
* <code>separatorString</code>
*/
public String print(final int index, final String separatorString);
} }
src/mooBench/benchmark/BenchmarkingThreadMilli.java
+ 38
− 33
View file @ 070f17c9
...@@ -25,41 +25,46 @@ import mooBench.monitoredApplication.MonitoredClass; ...@@ -25,41 +25,46 @@ import mooBench.monitoredApplication.MonitoredClass;
*/ */
public final class BenchmarkingThreadMilli implements BenchmarkingThread { public final class BenchmarkingThreadMilli implements BenchmarkingThread {
private final MonitoredClass mc; private final MonitoredClass mc;
private final CountDownLatch doneSignal; private final CountDownLatch doneSignal;
private final int totalCalls; private final int totalCalls;
private final long methodTime; private final long methodTime;
private final int recursionDepth; private final int recursionDepth;
private final long[] timings; private final long[] timings;
public BenchmarkingThreadMilli(final MonitoredClass mc, final int totalCalls, final long methodTime, final int recursionDepth, final CountDownLatch doneSignal) { public BenchmarkingThreadMilli(final MonitoredClass mc, final int totalCalls,
this.mc = mc; final long methodTime, final int recursionDepth, final CountDownLatch doneSignal) {
this.doneSignal = doneSignal; this.mc = mc;
this.totalCalls = totalCalls; this.doneSignal = doneSignal;
this.methodTime = methodTime; this.totalCalls = totalCalls;
this.recursionDepth = recursionDepth; this.methodTime = methodTime;
this.timings = new long[totalCalls]; this.recursionDepth = recursionDepth;
} this.timings = new long[totalCalls];
}
public final long[] getTimings() { public final long[] getTimings() {
synchronized (this) { synchronized (this) {
return this.timings; return this.timings;
} }
} }
public final void run() { public String print(final int index, final String separatorString) {
long start_ns; return "" + this.timings[index];
long stop_ns; }
for (int i = 0; i < this.totalCalls; i++) {
start_ns = System.currentTimeMillis(); public final void run() {
this.mc.monitoredMethod(this.methodTime, this.recursionDepth); long start_ns;
stop_ns = System.currentTimeMillis(); long stop_ns;
this.timings[i] = stop_ns - start_ns; for (int i = 0; i < this.totalCalls; i++) {
if ((i % 100000) == 0) { start_ns = System.currentTimeMillis();
System.out.println(i); // NOPMD (System.out) this.mc.monitoredMethod(this.methodTime, this.recursionDepth);
} stop_ns = System.currentTimeMillis();
} this.timings[i] = stop_ns - start_ns;
this.doneSignal.countDown(); if ((i % 100000) == 0) {
} System.out.println(i); // NOPMD (System.out)
}
}
this.doneSignal.countDown();
}
} }
src/mooBench/benchmark/BenchmarkingThreadNano.java
+ 78
− 37
View file @ 070f17c9
...@@ -16,50 +16,91 @@ ...@@ -16,50 +16,91 @@
package mooBench.benchmark; package mooBench.benchmark;
import java.lang.management.GarbageCollectorMXBean;
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryMXBean;
import java.util.List;
import java.util.concurrent.CountDownLatch; import java.util.concurrent.CountDownLatch;
import mooBench.monitoredApplication.MonitoredClass; import mooBench.monitoredApplication.MonitoredClass;
/** /**
* @author Jan Waller * @author Jan Waller, Aike Sass, Christian Wulf
*/ */
public final class BenchmarkingThreadNano implements BenchmarkingThread { public final class BenchmarkingThreadNano implements BenchmarkingThread {
private final MonitoredClass mc; private final MonitoredClass mc;
private final CountDownLatch doneSignal; private final CountDownLatch doneSignal;
private final int totalCalls; private final int totalCalls;
private final long methodTime; private final long methodTime;
private final int recursionDepth; private final int recursionDepth;
private final long[] timings;
private final long[] timings;
public BenchmarkingThreadNano(final MonitoredClass mc, final int totalCalls, final long methodTime, final int recursionDepth, final CountDownLatch doneSignal) {
this.mc = mc; private final long[] usedHeapMemory;
this.doneSignal = doneSignal; private final MemoryMXBean memory;
this.totalCalls = totalCalls;
this.methodTime = methodTime; private final List<GarbageCollectorMXBean> collector;
this.recursionDepth = recursionDepth;
this.timings = new long[totalCalls]; public BenchmarkingThreadNano(final MonitoredClass mc, final int totalCalls,
} final long methodTime, final int recursionDepth, final CountDownLatch doneSignal) {
this.mc = mc;
public final long[] getTimings() { this.doneSignal = doneSignal;
synchronized (this) { this.totalCalls = totalCalls;
return this.timings; this.methodTime = methodTime;
} this.recursionDepth = recursionDepth;
} // for monitoring execution times
this.timings = new long[totalCalls];
public final void run() { // for monitoring memory consumption
long start_ns; this.memory = ManagementFactory.getMemoryMXBean();
long stop_ns; this.usedHeapMemory = new long[totalCalls];
for (int i = 0; i < this.totalCalls; i++) { // for monitoring the garbage collector
start_ns = System.nanoTime(); this.collector = ManagementFactory.getGarbageCollectorMXBeans();
this.mc.monitoredMethod(this.methodTime, this.recursionDepth); }
stop_ns = System.nanoTime();
this.timings[i] = stop_ns - start_ns; public String print(final int index, final String separatorString) {
if ((i % 100000) == 0) { return "" + this.timings[index] /* + separatorString + this.usedHeapMemory[index] */;
System.out.println(i); // NOPMD (System.out) }
}
} public final void run() {
this.doneSignal.countDown(); long start_ns;
} long stop_ns;
final long gcBefore;
final long gcAfter;
for (int i = 0; i < this.totalCalls; i++) {
// gcBefore = this.computeGcCollectionCount();
start_ns = this.getCurrentTimestamp();
this.mc.monitoredMethod(this.methodTime, this.recursionDepth);
stop_ns = this.getCurrentTimestamp();
// gcAfter = this.computeGcCollectionCount();
// save execution time
this.timings[i] = stop_ns - start_ns;
if ((i % 100000) == 0) {
System.out.println(i); // NOPMD (System.out)
}
// save heap memory
this.usedHeapMemory[i] = this.memory.getHeapMemoryUsage().getUsed();
}
this.doneSignal.countDown();
}
private long computeGcCollectionCount() {
long count = 0;
for (final GarbageCollectorMXBean bean : this.collector) {
count += bean.getCollectionCount();
// bean.getCollectionTime()
}
return count;
}
private long getCurrentTimestamp() {
// alternatively: System.currentTimeMillis();
return System.nanoTime();
}
} }
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