diff options
19 files changed, 1084 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/.classpath b/bundles/org.eclipse.equinox.p2.garbagecollector/.classpath new file mode 100644 index 000000000..751c8f2e5 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/.classpath @@ -0,0 +1,7 @@ +<?xml version="1.0" encoding="UTF-8"?> +<classpath> + <classpathentry kind="src" path="src"/> + <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/> + <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/> + <classpathentry kind="output" path="bin"/> +</classpath> diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/.options b/bundles/org.eclipse.equinox.p2.garbagecollector/.options new file mode 100644 index 000000000..d94f57254 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/.options @@ -0,0 +1 @@ +org.eclipse.equinox.p2.garbagecollector/debug = false
\ No newline at end of file diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/.project b/bundles/org.eclipse.equinox.p2.garbagecollector/.project new file mode 100644 index 000000000..7c0e92fc9 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/.project @@ -0,0 +1,28 @@ +<?xml version="1.0" encoding="UTF-8"?> +<projectDescription> + <name>org.eclipse.equinox.p2.garbagecollector</name> + <comment></comment> + <projects> + </projects> + <buildSpec> + <buildCommand> + <name>org.eclipse.jdt.core.javabuilder</name> + <arguments> + </arguments> + </buildCommand> + <buildCommand> + <name>org.eclipse.pde.ManifestBuilder</name> + <arguments> + </arguments> + </buildCommand> + <buildCommand> + <name>org.eclipse.pde.SchemaBuilder</name> + <arguments> + </arguments> + </buildCommand> + </buildSpec> + <natures> + <nature>org.eclipse.pde.PluginNature</nature> + <nature>org.eclipse.jdt.core.javanature</nature> + </natures> +</projectDescription> diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/.settings/org.eclipse.jdt.core.prefs b/bundles/org.eclipse.equinox.p2.garbagecollector/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 000000000..7f87008fc --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,343 @@ +#Wed Nov 21 13:22:14 EST 2007 +eclipse.preferences.version=1 +instance/org.eclipse.core.net/org.eclipse.core.net.hasMigrated=true +org.eclipse.jdt.core.builder.cleanOutputFolder=clean +org.eclipse.jdt.core.builder.duplicateResourceTask=warning +org.eclipse.jdt.core.builder.invalidClasspath=abort +org.eclipse.jdt.core.builder.recreateModifiedClassFileInOutputFolder=ignore +org.eclipse.jdt.core.builder.resourceCopyExclusionFilter=*.launch +org.eclipse.jdt.core.circularClasspath=warning +org.eclipse.jdt.core.classpath.exclusionPatterns=enabled +org.eclipse.jdt.core.classpath.multipleOutputLocations=enabled +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=disabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.2 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=1.4 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.doc.comment.support=enabled +org.eclipse.jdt.core.compiler.maxProblemPerUnit=1000 +org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning +org.eclipse.jdt.core.compiler.problem.assertIdentifier=warning +org.eclipse.jdt.core.compiler.problem.autoboxing=ignore +org.eclipse.jdt.core.compiler.problem.deprecation=warning +org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled +org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=enabled +org.eclipse.jdt.core.compiler.problem.discouragedReference=warning +org.eclipse.jdt.core.compiler.problem.emptyStatement=warning +org.eclipse.jdt.core.compiler.problem.enumIdentifier=warning +org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore +org.eclipse.jdt.core.compiler.problem.fatalOptionalError=enabled +org.eclipse.jdt.core.compiler.problem.fieldHiding=warning +org.eclipse.jdt.core.compiler.problem.finalParameterBound=ignore +org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning +org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning +org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning +org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning +org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore +org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning +org.eclipse.jdt.core.compiler.problem.invalidJavadoc=error +org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsVisibility=private +org.eclipse.jdt.core.compiler.problem.localVariableHiding=warning +org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning +org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore +org.eclipse.jdt.core.compiler.problem.missingJavadocComments=ignore +org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsOverriding=enabled +org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility=public +org.eclipse.jdt.core.compiler.problem.missingJavadocTags=ignore +org.eclipse.jdt.core.compiler.problem.missingJavadocTagsOverriding=enabled +org.eclipse.jdt.core.compiler.problem.missingJavadocTagsVisibility=public +org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore +org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning +org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning +org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning +org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=warning +org.eclipse.jdt.core.compiler.problem.nullReference=ignore +org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning +org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore +org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=warning +org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore +org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning +org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore +org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled +org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning +org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled +org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=warning +org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning +org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning +org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=warning +org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning +org.eclipse.jdt.core.compiler.problem.unnecessaryElse=warning +org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning +org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore +org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning +org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled +org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=enabled +org.eclipse.jdt.core.compiler.problem.unusedImport=warning +org.eclipse.jdt.core.compiler.problem.unusedLabel=warning +org.eclipse.jdt.core.compiler.problem.unusedLocal=warning +org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore +org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled +org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=enabled +org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=enabled +org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning +org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning +org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning +org.eclipse.jdt.core.compiler.source=1.3 +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_enum_constant=16 +org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16 +org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16 +org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16 +org.eclipse.jdt.core.formatter.alignment_for_assignment=0 +org.eclipse.jdt.core.formatter.alignment_for_binary_expression=16 +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_enum_constants=0 +org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16 +org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=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_selector_in_method_invocation=16 +org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=16 +org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_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_method_declaration=16 +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_before_field=0 +org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0 +org.eclipse.jdt.core.formatter.blank_lines_before_imports=1 +org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1 +org.eclipse.jdt.core.formatter.blank_lines_before_method=1 +org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1 +org.eclipse.jdt.core.formatter.blank_lines_before_package=0 +org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=1 +org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1 +org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=end_of_line +org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line +org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line +org.eclipse.jdt.core.formatter.brace_position_for_block=end_of_line +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_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_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_type_declaration=end_of_line +org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false +org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false +org.eclipse.jdt.core.formatter.comment.format_block_comments=false +org.eclipse.jdt.core.formatter.comment.format_header=false +org.eclipse.jdt.core.formatter.comment.format_html=true +org.eclipse.jdt.core.formatter.comment.format_javadoc_comments=false +org.eclipse.jdt.core.formatter.comment.format_line_comments=false +org.eclipse.jdt.core.formatter.comment.format_source_code=true +org.eclipse.jdt.core.formatter.comment.indent_parameter_description=false +org.eclipse.jdt.core.formatter.comment.indent_root_tags=false +org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert +org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=do not insert +org.eclipse.jdt.core.formatter.comment.line_length=80 +org.eclipse.jdt.core.formatter.compact_else_if=true +org.eclipse.jdt.core.formatter.continuation_indentation=2 +org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer=2 +org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line=false +org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header=true +org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header=true +org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header=true +org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header=true +org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases=true +org.eclipse.jdt.core.formatter.indent_empty_lines=false +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_switchstatements_compare_to_cases=true +org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=true +org.eclipse.jdt.core.formatter.indentation.size=4 +org.eclipse.jdt.core.formatter.insert_new_line_after_annotation=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_at_end_of_file_if_missing=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_else_in_if_statement=do not insert +org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do not insert +org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert +org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert +org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator=insert +org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation_type_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_binary_operator=insert +org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments=insert +org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters=insert +org.eclipse.jdt.core.formatter.insert_space_after_closing_brace_in_block=insert +org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast=insert +org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert=insert +org.eclipse.jdt.core.formatter.insert_space_after_colon_in_case=insert +org.eclipse.jdt.core.formatter.insert_space_after_colon_in_conditional=insert +org.eclipse.jdt.core.formatter.insert_space_after_colon_in_for=insert +org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_allocation_expression=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_array_initializer=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_explicitconstructorcall_arguments=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_inits=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_throws=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference=insert +org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=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_ellipsis=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_parameters=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_brace_in_array_initializer=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_reference=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_annotation=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_cast=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_catch=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_constructor_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_enum_constant=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_for=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_invocation=do not insert 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+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert +org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=insert +org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert +org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=insert +org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert +org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=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_ellipsis=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_parameters=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=insert +org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=insert +org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert +org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert +org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert +org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert +org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert +org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert +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_imple_if_on_one_line=false +org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false +org.eclipse.jdt.core.formatter.lineSplit=800 +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.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.put_empty_statement_on_new_line=false +org.eclipse.jdt.core.formatter.tabulation.char=tab +org.eclipse.jdt.core.formatter.tabulation.size=4 +org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false +org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true +org.eclipse.jdt.core.incompatibleJDKLevel=ignore +org.eclipse.jdt.core.incompleteClasspath=error diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/.settings/org.eclipse.jdt.ui.prefs b/bundles/org.eclipse.equinox.p2.garbagecollector/.settings/org.eclipse.jdt.ui.prefs new file mode 100644 index 000000000..9cb408d78 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/.settings/org.eclipse.jdt.ui.prefs @@ -0,0 +1,9 @@ +#Tue Nov 27 21:29:47 EST 2007 +eclipse.preferences.version=1 +formatter_settings_version=11 +org.eclipse.jdt.ui.ignorelowercasenames=true +org.eclipse.jdt.ui.importorder= +org.eclipse.jdt.ui.javadoc=false +org.eclipse.jdt.ui.ondemandthreshold=3 +org.eclipse.jdt.ui.staticondemandthreshold=3 +org.eclipse.jdt.ui.text.custom_code_templates=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?><templates><template autoinsert\="true" context\="gettercomment_context" deleted\="false" description\="Comment for getter method" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.gettercomment" name\="gettercomment">/**\r\n * @return the ${bare_field_name}\r\n */</template><template autoinsert\="true" context\="settercomment_context" deleted\="false" description\="Comment for setter method" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.settercomment" name\="settercomment">/**\r\n * @param ${param} the ${bare_field_name} to set\r\n */</template><template autoinsert\="true" context\="constructorcomment_context" deleted\="false" description\="Comment for created constructors" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.constructorcomment" name\="constructorcomment">/**\r\n * ${tags}\r\n */</template><template autoinsert\="false" context\="filecomment_context" deleted\="false" description\="Comment for created Java files" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.filecomment" name\="filecomment">/*******************************************************************************\r\n * Copyright (c) 2007 IBM Corporation and others.\r\n * All rights reserved. This program and the accompanying materials\r\n * are made available under the terms of the Eclipse Public License v1.0\r\n * which accompanies this distribution, and is available at\r\n * http\://www.eclipse.org/legal/epl-v10.html\r\n *\r\n * Contributors\:\r\n * IBM Corporation - initial API and implementation\r\n *******************************************************************************/</template><template autoinsert\="true" context\="typecomment_context" deleted\="false" description\="Comment for created types" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.typecomment" name\="typecomment">/**\r\n * @author ${user}\r\n *\r\n * ${tags}\r\n */</template><template autoinsert\="true" context\="fieldcomment_context" deleted\="false" description\="Comment for fields" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.fieldcomment" name\="fieldcomment">/**\r\n * \r\n */</template><template autoinsert\="true" context\="methodcomment_context" deleted\="false" description\="Comment for non-overriding methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.methodcomment" name\="methodcomment">/**\r\n * ${tags}\r\n */</template><template autoinsert\="true" context\="overridecomment_context" deleted\="false" description\="Comment for overriding methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.overridecomment" name\="overridecomment">/* (non-Javadoc)\r\n * ${see_to_overridden}\r\n */</template><template autoinsert\="true" context\="delegatecomment_context" deleted\="false" description\="Comment for delegate methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.delegatecomment" name\="delegatecomment">/**\r\n * ${tags}\r\n * ${see_to_target}\r\n */</template><template autoinsert\="true" context\="newtype_context" deleted\="false" description\="Newly created files" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.newtype" name\="newtype">${filecomment}\r\n${package_declaration}\r\n\r\n${typecomment}\r\n${type_declaration}</template><template autoinsert\="true" context\="classbody_context" deleted\="false" description\="Code in new class type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.classbody" name\="classbody">\r\n</template><template autoinsert\="true" context\="interfacebody_context" deleted\="false" description\="Code in new interface type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.interfacebody" name\="interfacebody">\r\n</template><template autoinsert\="true" context\="enumbody_context" deleted\="false" description\="Code in new enum type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.enumbody" name\="enumbody">\r\n</template><template autoinsert\="true" context\="annotationbody_context" deleted\="false" description\="Code in new annotation type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.annotationbody" name\="annotationbody">\r\n</template><template autoinsert\="true" context\="catchblock_context" deleted\="false" description\="Code in new catch blocks" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.catchblock" name\="catchblock">// ${todo} Auto-generated catch block\r\n${exception_var}.printStackTrace();</template><template autoinsert\="true" context\="methodbody_context" deleted\="false" description\="Code in created method stubs" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.methodbody" name\="methodbody">// ${todo} Auto-generated method stub\r\n${body_statement}</template><template autoinsert\="true" context\="constructorbody_context" deleted\="false" description\="Code in created constructor stubs" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.constructorbody" name\="constructorbody">${body_statement}\r\n// ${todo} Auto-generated constructor stub</template><template autoinsert\="true" context\="getterbody_context" deleted\="false" description\="Code in created getters" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.getterbody" name\="getterbody">return ${field};</template><template autoinsert\="true" context\="setterbody_context" deleted\="false" description\="Code in created setters" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.setterbody" name\="setterbody">${field} \= ${param};</template></templates> diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/META-INF/MANIFEST.MF b/bundles/org.eclipse.equinox.p2.garbagecollector/META-INF/MANIFEST.MF new file mode 100644 index 000000000..edfe3d458 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/META-INF/MANIFEST.MF @@ -0,0 +1,23 @@ +Manifest-Version: 1.0 +Bundle-ManifestVersion: 2 +Bundle-Name: Garbagecollector Plug-in +Bundle-SymbolicName: org.eclipse.equinox.p2.garbagecollector;singleton:=true +Bundle-Version: 1.0.0 +Import-Package: org.eclipse.core.runtime, + org.eclipse.core.runtime.preferences, + org.eclipse.equinox.internal.p2.core.helpers, + org.eclipse.equinox.p2.artifact.repository, + org.eclipse.equinox.p2.core, + org.eclipse.equinox.p2.core.eventbus, + org.eclipse.equinox.p2.metadata, + org.eclipse.equinox.p2.metadata.repository, + org.eclipse.osgi.util;version="1.1.0", + org.osgi.framework;version="1.4.0", + org.osgi.util.tracker;version="1.3.3" +Bundle-Activator: org.eclipse.equinox.p2.garbagecollector.GCActivator +Export-Package: org.eclipse.equinox.p2.garbagecollector, + org.eclipse.equinox.p2.garbagecollector.prefs +Eclipse-LazyStart: true +Require-Bundle: org.eclipse.equinox.p2.engine +Bundle-RequiredExecutionEnvironment: J2SE-1.4, + CDC-1.1/Foundation-1.1 diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/build.properties b/bundles/org.eclipse.equinox.p2.garbagecollector/build.properties new file mode 100644 index 000000000..3595411e8 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/build.properties @@ -0,0 +1,6 @@ +source.. = src/ +output.. = bin/ +bin.includes = META-INF/,\ + .,\ + plugin.xml,\ + schema/ diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/plugin.xml b/bundles/org.eclipse.equinox.p2.garbagecollector/plugin.xml new file mode 100644 index 000000000..ea8401c08 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/plugin.xml @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="UTF-8"?> +<?eclipse version="3.2"?> +<plugin> + <extension-point id="marksetproviders" name="Garbage Collector" schema="schema/GarbageCollector.exsd"/> + + <!--<extension + point="org.eclipse.equinox.p2.rootsetproviders" + id="RootSetTest"> + <run + class="org.eclipse.equinox.p2.garbagecollector.test.RootSetTest"/> + </extension>--> + + <!--<extension + point="org.eclipse.equinox.p2.marksetproviders" + id="TestProvider"> + <run + class="org.eclipse.equinox.p2.garbagecollector.test.MarkSetProviderTest"/> +</extension>--> + +</plugin> diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/schema/GarbageCollector.exsd b/bundles/org.eclipse.equinox.p2.garbagecollector/schema/GarbageCollector.exsd new file mode 100644 index 000000000..20e0acda5 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/schema/GarbageCollector.exsd @@ -0,0 +1,87 @@ +<?xml version='1.0' encoding='UTF-8'?> +<!-- Schema file written by PDE --> +<schema targetNamespace="org.eclipse.equinox.p2.garbagecollector"> +<annotation> + <appInfo> + <meta.schema plugin="org.eclipse.equinox.p2.garbagecollector" id="GarbageCollector" name="Garbage Collector"/> + </appInfo> + <documentation> + [Enter description of this extension point.] + </documentation> + </annotation> + + <element name="extension"> + <complexType> + <attribute name="point" type="string" use="required"> + <annotation> + <documentation> + + </documentation> + </annotation> + </attribute> + <attribute name="id" type="string"> + <annotation> + <documentation> + + </documentation> + </annotation> + </attribute> + <attribute name="name" type="string"> + <annotation> + <documentation> + + </documentation> + <appInfo> + <meta.attribute translatable="true"/> + </appInfo> + </annotation> + </attribute> + </complexType> + </element> + + <annotation> + <appInfo> + <meta.section type="since"/> + </appInfo> + <documentation> + [Enter the first release in which this extension point appears.] + </documentation> + </annotation> + + <annotation> + <appInfo> + <meta.section type="examples"/> + </appInfo> + <documentation> + [Enter extension point usage example here.] + </documentation> + </annotation> + + <annotation> + <appInfo> + <meta.section type="apiInfo"/> + </appInfo> + <documentation> + [Enter API information here.] + </documentation> + </annotation> + + <annotation> + <appInfo> + <meta.section type="implementation"/> + </appInfo> + <documentation> + [Enter information about supplied implementation of this extension point.] + </documentation> + </annotation> + + <annotation> + <appInfo> + <meta.section type="copyright"/> + </appInfo> + <documentation> + + </documentation> + </annotation> + +</schema> diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/CoreGarbageCollector.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/CoreGarbageCollector.java new file mode 100644 index 000000000..6c0083b85 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/CoreGarbageCollector.java @@ -0,0 +1,84 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.equinox.internal.p2.core.helpers.LogHelper; +import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository; +import org.eclipse.equinox.p2.metadata.IArtifactKey; + +/** + * Given a MarkSet, the CoreGarbageCollector removes any IArtifactDescriptors which + * are not mapped to be an IArtifactKey in the MarkSet. + */ +public class CoreGarbageCollector { + + /** + * When set to true, information will be logged every time an artifact is removed + */ + private static boolean debugMode = false; + + private CoreGarbageCollector() { + //empty constructor + } + + /** + * Public API. Run the Garbage Collector on the given MarkSet + * @param inRootSet the MarkSet on which a garbage collection is to be run + */ + public static void cleanRootSet(MarkSet inRootSet) { + new CoreGarbageCollector().clean(inRootSet.getKeys(), inRootSet.getRepo()); + } + + /** + * Given a list of IArtifactKeys and an IArtifactRepository, removes all artifacts + * in aRepository that are not mapped to by an IArtifactKey in rootSet + */ + public synchronized void clean(IArtifactKey[] rootSet, IArtifactRepository aRepository) { + IArtifactKey[] repositoryKeys = aRepository.getArtifactKeys(); + for (int j = 0; j < repositoryKeys.length; j++) { + boolean artifactIsActive = false; + for (int k = 0; k < rootSet.length; k++) { + if (repositoryKeys[j].equals(rootSet[k])) { + artifactIsActive = true; + break; + } + } + if (!artifactIsActive) { + aRepository.removeDescriptor(repositoryKeys[j]); + if (debugMode) { + LogHelper.log(new Status(IStatus.INFO, GCActivator.ID, Messages.CoreGarbageCollector_0 + repositoryKeys[j])); + } + } + } + } + + /** + * Convenience method. Sets debugMode to true then calls clean() + */ + public static void cleanRootSetWithInfo(MarkSet inRootSet) { + setDebugMode(true); + new CoreGarbageCollector().clean(inRootSet.getKeys(), inRootSet.getRepo()); + } + + /** + * If set to true, debug mode will log information about each artifact deleted by the CoreGarbageCollector + * @param inDebugMode + */ + public static void setDebugMode(boolean inDebugMode) { + if (inDebugMode) { + LogHelper.log(new Status(Status.INFO, GCActivator.ID, Messages.CoreGarbageCollector_1)); + } + debugMode = inDebugMode; + } + +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/GCActivator.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/GCActivator.java new file mode 100644 index 000000000..9b1605f83 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/GCActivator.java @@ -0,0 +1,95 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import java.util.EventObject; +import org.eclipse.core.runtime.preferences.IPreferencesService; +import org.eclipse.equinox.p2.core.eventbus.ProvisioningEventBus; +import org.eclipse.equinox.p2.core.eventbus.SynchronousProvisioningListener; +import org.eclipse.equinox.p2.engine.*; +import org.eclipse.equinox.p2.garbagecollector.prefs.GCPreferenceConstants; +import org.eclipse.osgi.service.debug.DebugOptions; +import org.osgi.framework.*; + +public class GCActivator implements BundleActivator { + public static final String ID = "org.eclipse.equinox.p2.garbagecollector"; //$NON-NLS-1$ + private static final String DEBUG_STRING = GCActivator.ID + "/debug"; //$NON-NLS-1$ + private static final boolean DEFAULT_DEBUG = false; + + static BundleContext context; + + private SynchronousProvisioningListener busListener; + + static Object getService(BundleContext ctx, String name) { + ServiceReference reference = ctx.getServiceReference(name); + if (reference == null) + return null; + Object result = ctx.getService(reference); + ctx.ungetService(reference); + return result; + } + + public void start(BundleContext inContext) throws Exception { + GCActivator.context = inContext; + DebugOptions debug = (DebugOptions) getService(inContext, DebugOptions.class.getName()); + if (debug != null) { + CoreGarbageCollector.setDebugMode(debug.getBooleanOption(DEBUG_STRING, DEFAULT_DEBUG)); + } + registerGCTrigger(); + } + + // Register the listener used to trigger the GC. + private void registerGCTrigger() { + ProvisioningEventBus eventBus = (ProvisioningEventBus) getService(GCActivator.context, ProvisioningEventBus.class.getName()); + if (eventBus == null) { + System.err.println(Messages.GCActivator_0); //TODO Clean up. + } + eventBus.addListener(busListener = new SynchronousProvisioningListener() { + //The GC is triggered when an uninstall event occured during a "transaction" and the transaction is committed. + private boolean uninstallEventOccurred = false; + + public void notify(EventObject o) { + if (o instanceof InstallableUnitEvent) { + InstallableUnitEvent event = (InstallableUnitEvent) o; + if (event.isUninstall() && event.isPost()) { + uninstallEventOccurred = true; + } + } else if (o instanceof CommitOperationEvent) { + if (uninstallEventOccurred == true) { + CommitOperationEvent event = (CommitOperationEvent) o; + IPreferencesService prefService = (IPreferencesService) getService(context, IPreferencesService.class.getName()); + if (!(prefService.getBoolean(ID, GCPreferenceConstants.DISABLE_GARBAGE_COLLECT, false, null))) { + new GarbageCollector().runGC(event.getProfile()); + } + uninstallEventOccurred = false; + } + } else if (o instanceof RollbackOperationEvent) { + uninstallEventOccurred = false; + } + } + }); + } + + private void unregisterGCTrigger() { + ProvisioningEventBus eventBus = (ProvisioningEventBus) getService(GCActivator.context, ProvisioningEventBus.class.getName()); + if (eventBus != null && busListener != null) + eventBus.removeListener(busListener); + } + + public void stop(BundleContext inContext) throws Exception { + GCActivator.context = null; + unregisterGCTrigger(); + } + + public static BundleContext getContext() { + return context; + } +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/GarbageCollector.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/GarbageCollector.java new file mode 100644 index 000000000..af69c042f --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/GarbageCollector.java @@ -0,0 +1,179 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import java.util.*; +import org.eclipse.core.runtime.*; +import org.eclipse.equinox.internal.p2.core.helpers.LogHelper; +import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper; +import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository; +import org.eclipse.equinox.p2.engine.IProfileRegistry; +import org.eclipse.equinox.p2.engine.Profile; +import org.eclipse.equinox.p2.metadata.IArtifactKey; + +/** + * The main control point for the p2 garbage collector. Takes a Profile and runs the CoreGarbageCollector with the + * appropriate MarkSets for the repositories used by that Profile. + * + * Takes the profile passed in and creates a set (rootSetMap) that maps the artifact repositories it uses to the + * artifact keys its IUs hold. This is done by getting MarkSets from all registered IMarkSetProviders. + * + * Then, the MarkSets are obtained for every other registered Profile in a similar fashion. Each MarkSet is + * checked to see if its artifact repository is already a key in rootSetMap. If so, that MarkSet's artifact keys + * are added to the list that is mapped to by the artifact repository. + */ +public class GarbageCollector { + private static final String ATTRIBUTE_CLASS = "class"; //$NON-NLS-1$ + private static final String PT_MARKSET = GCActivator.ID + ".marksetproviders"; //$NON-NLS-1$ + + /** + * Maps IArtifactRepository objects to their respective "marked set" of IArtifactKeys + */ + private Map markSet; + + public void runGC(Profile profileToGC) { + markSet = new HashMap(); + IExtensionRegistry registry = RegistryFactory.getRegistry(); + IConfigurationElement[] configElts = registry.getConfigurationElementsFor(PT_MARKSET); + + //First we collect all repos and keys for the profile being GC'ed + for (int i = 0; i < configElts.length; i++) { + if (!(configElts[i].getName().equals("run"))) { //$NON-NLS-1$ + continue; + } + IConfigurationElement runAttribute = configElts[i]; + if (runAttribute == null) { + continue; + } + + try { + ParameterizedSafeRunnable providerExecutor = new ParameterizedSafeRunnable(runAttribute, profileToGC); + SafeRunner.run(providerExecutor); + MarkSet[] inProfileRootSets = providerExecutor.getResult(); + if (inProfileRootSets[0] == null) + return; + + for (int j = 0; j < inProfileRootSets.length; j++) { + if (inProfileRootSets[j] == null) { + continue; + } + ArrayList keysList = (ArrayList) markSet.get(inProfileRootSets[j].getRepo()); + if (keysList == null) { + keysList = new ArrayList(); + markSet.put(inProfileRootSets[j].getRepo(), keysList); + } + addKeys(keysList, inProfileRootSets[j].getKeys()); + } + + } catch (ClassCastException e) { + LogHelper.log(new Status(IStatus.ERROR, GCActivator.ID, Messages.CoreGarbageCollector_0, e)); + continue; + } + } + + //Complete each MarkSet with the MarkSets provided by all of the other registered Profiles + traverseRegisteredProfiles(); + + //Run the GC on each MarkSet + Iterator keyIterator = markSet.keySet().iterator(); + while (keyIterator.hasNext()) { + IArtifactRepository nextRepo = (IArtifactRepository) keyIterator.next(); + IArtifactKey[] keys = (IArtifactKey[]) ((ArrayList) markSet.get(nextRepo)).toArray(new IArtifactKey[0]); + MarkSet aRootSet = new MarkSet(keys, nextRepo); + CoreGarbageCollector.cleanRootSet(aRootSet); + } + } + + private void traverseRegisteredProfiles() { + IExtensionRegistry registry = Platform.getExtensionRegistry(); + IConfigurationElement[] configElts = registry.getConfigurationElementsFor(PT_MARKSET); + for (int i = 0; i < configElts.length; i++) { + if (!(configElts[i].getName().equals("run"))) { //$NON-NLS-1$ + continue; + } + IConfigurationElement runAttribute = configElts[i]; + if (runAttribute == null) { + continue; + } + + IProfileRegistry profileRegistry = (IProfileRegistry) ServiceHelper.getService(GCActivator.getContext(), IProfileRegistry.class.getName()); + if (profileRegistry == null) + return; + Profile[] registeredProfiles = profileRegistry.getProfiles(); + + for (int j = 0; j < registeredProfiles.length; j++) { + contributeRootSets(runAttribute, registeredProfiles[j]); + } + } + } + + private class ParameterizedSafeRunnable implements ISafeRunnable { + IConfigurationElement cfg; + Profile aProfile; + MarkSet[] aProfileRootSets; + + public ParameterizedSafeRunnable(IConfigurationElement runtAttribute, Profile profile) { + cfg = runtAttribute; + aProfile = profile; + } + + public void handleException(Throwable exception) { + LogHelper.log(new Status(IStatus.ERROR, GCActivator.ID, Messages.GarbageCollector_3, exception)); + } + + public void run() throws Exception { + IMarkSetProvider aRootSetProvider = (IMarkSetProvider) cfg.createExecutableExtension(ATTRIBUTE_CLASS); + if (aRootSetProvider == null) { + aProfileRootSets = null; + return; + } + aProfileRootSets = aRootSetProvider.getRootSets(aProfile); + } + + public MarkSet[] getResult() { + return aProfileRootSets; + } + } + + private void contributeRootSets(IConfigurationElement runAttribute, Profile aProfile) { + try { + ParameterizedSafeRunnable providerExecutor = new ParameterizedSafeRunnable(runAttribute, aProfile); + SafeRunner.run(providerExecutor); + MarkSet[] aProfileRootSets = providerExecutor.getResult(); + + if (aProfileRootSets[0] == null) + return; + for (int j = 0; j < aProfileRootSets.length; j++) { + if (aProfileRootSets[j] == null) { + continue; + } + + //contribute any keys that are relevant to the Profile being GC'ed + if (markSet.containsKey(aProfileRootSets[j].getRepo())) { + ArrayList keysList = (ArrayList) markSet.get(aProfileRootSets[j].getRepo()); + addKeys(keysList, aProfileRootSets[j].getKeys()); + markSet.put(aProfileRootSets[j].getRepo(), keysList); + } + } + + } catch (ClassCastException e) { + LogHelper.log(new Status(IStatus.ERROR, GCActivator.ID, Messages.CoreGarbageCollector_0, e)); + } + } + + private void addKeys(ArrayList keyList, IArtifactKey[] keyArray) { + for (int i = 0; i < keyArray.length; i++) { + if (!(keyList.contains(keyArray[i]))) { + keyList.add(keyArray[i]); + } + } + } +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/IMarkSetProvider.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/IMarkSetProvider.java new file mode 100644 index 000000000..387aabd24 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/IMarkSetProvider.java @@ -0,0 +1,40 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository; +import org.eclipse.equinox.p2.engine.Profile; + +/** + * Any class which declares itself as an extension to the org.eclipse.equinox.p2.garbagecollector.rootsetproviders + * extension point must implement this interface. Given a Profile, implementors will need to provide an array of + * MarkSet objects, each of which should contain an IArtifactRepository and the IArtifactKeys used by the given + * Profile. + */ +public interface IMarkSetProvider { + + /** + * Returns a MarkSet for each bundle pool used by a Profile p. The MarkSet will contain + * all of the IArtifactKeys found in p, as well as the IArtifactRepository over which the + * root set of keys is being created. + * @param p A profile whose ArtifactRepositories require a garbage collection + * @return An array of MarkSet object(s) containing p's IArtifactRepository and its root set of IArtifactKeys + */ + public MarkSet[] getRootSets(Profile p); + + /** + * Returns the IArtifactRepository for which this IMarkSetProvider provides a MarkSet. + * @param p The Profile whose IArtifactRepository is required + * @return The IArtifactRepository for which this IMarkSetProvider provides a MarkSet. + */ + public IArtifactRepository getRepository(Profile p); + +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/IRootSetProvider.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/IRootSetProvider.java new file mode 100644 index 000000000..51cd6a9b9 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/IRootSetProvider.java @@ -0,0 +1,40 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository; +import org.eclipse.equinox.p2.engine.Profile; + +/** + * Any class which declares itself as an extension to the org.eclipse.equinox.p2.garbagecollector.rootsetproviders + * extension point must implement this interface. Given a Profile, implementors will need to provide an array of + * RootSet objects, each of which should contain an IArtifactRepository and the IArtifactKeys used by the given + * Profile. + */ +public interface IRootSetProvider { + + /** + * Returns a RootSet for each bundle pool used by a Profile p. The RootSet will contain + * all of the IArtifactKeys found in p, as well as the IArtifactRepository over which the + * root set of keys is being created. + * @param p A profile whose ArtifactRepositories require a garbage collection + * @return An array of RootSet object(s) containing p's IArtifactRepository and its root set of IArtifactKeys + */ + public RootSet getRootSet(Profile p); + + /** + * Returns the IArtifactRepository for which this IRootSetProvider provides a RootSet. + * @param p The Profile whose IArtifactRepository is required + * @return The IArtifactRepository for which this IRootSetProvider provides a RootSet. + */ + public IArtifactRepository getRepository(Profile p); + +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/MarkSet.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/MarkSet.java new file mode 100644 index 000000000..74d9f89b7 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/MarkSet.java @@ -0,0 +1,44 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository; +import org.eclipse.equinox.p2.metadata.IArtifactKey; + +/** + * Wrapper class used to store an IArtifactRepository and its root set of IArtifactKeys. + */ +public class MarkSet { + + /** + * The root set for repo. This is the set of keys that currently map to an artifact in repo. + */ + private IArtifactKey[] keys; + + /** + * The ArtifactRepository for which a root set is being stored. + */ + private IArtifactRepository repo; + + public MarkSet(IArtifactKey[] inKeys, IArtifactRepository inRepo) { + keys = inKeys; + repo = inRepo; + } + + public IArtifactKey[] getKeys() { + return keys; + } + + public IArtifactRepository getRepo() { + return repo; + } + +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/Messages.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/Messages.java new file mode 100644 index 000000000..9c5f8e867 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/Messages.java @@ -0,0 +1,21 @@ +package org.eclipse.equinox.p2.garbagecollector; + +import org.eclipse.osgi.util.NLS; + +public class Messages extends NLS { + private static final String BUNDLE_NAME = "org.eclipse.equinox.p2.garbagecollector.messages"; //$NON-NLS-1$ + + public static String CoreGarbageCollector_0; + public static String CoreGarbageCollector_1; + public static String GarbageCollector_0; + public static String GarbageCollector_1; + public static String GarbageCollector_2; + public static String GarbageCollector_3; + public static String GarbageCollector_4; + public static String GCActivator_0; + + static { + // load message values from bundle file + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/RootSet.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/RootSet.java new file mode 100644 index 000000000..43cb7ac67 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/RootSet.java @@ -0,0 +1,44 @@ +/******************************************************************************* + * Copyright (c) 2007 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.equinox.p2.garbagecollector; + +import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository; +import org.eclipse.equinox.p2.metadata.IArtifactKey; + +/** + * Wrapper class used to store an IArtifactRepository and its root set of IArtifactKeys. + */ +public class RootSet { + + /** + * The root set for repo. This is the set of keys that currently map to an artifact in repo. + */ + private IArtifactKey[] keys; + + /** + * The ArtifactRepository for which a root set is being stored. + */ + private IArtifactRepository repo; + + public RootSet(IArtifactKey[] inKeys, IArtifactRepository inRepo) { + keys = inKeys; + repo = inRepo; + } + + public IArtifactKey[] getKeys() { + return keys; + } + + public IArtifactRepository getRepo() { + return repo; + } + +} diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/messages.properties b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/messages.properties new file mode 100644 index 000000000..2e985e3c9 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/messages.properties @@ -0,0 +1,8 @@ +CoreGarbageCollector_0=Removing ArtifactKey: ${0}. +CoreGarbageCollector_1=CoreGarbageCollector now running in debug mode. +GarbageCollector_0=Extension does not implement IRootSetProvider interface. +GarbageCollector_1=Could not instantiate an instance of the provided extension. +GarbageCollector_2=A failure occurred while getting the root set. +GarbageCollector_3=Error occurred during call to an IRootSetProvider. +GarbageCollector_4=Number of RootSets has exceeded GarbageCollector.NUMBER_OF_ROOTSETS. +GCActivator_0=ProvisioningEventBus service could not be obtained, CoreGarbageCollector will not function properly. diff --git a/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/prefs/GCPreferenceConstants.java b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/prefs/GCPreferenceConstants.java new file mode 100644 index 000000000..4c0f7f461 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.garbagecollector/src/org/eclipse/equinox/p2/garbagecollector/prefs/GCPreferenceConstants.java @@ -0,0 +1,5 @@ +package org.eclipse.equinox.p2.garbagecollector.prefs; + +public class GCPreferenceConstants { + public static final String DISABLE_GARBAGE_COLLECT = "gc_disabled"; //$NON-NLS-1$ +} |