src/share/classes/com/sun/tools/jdeps/Profile.java

Print this page

        

*** 26,136 **** import com.sun.tools.classfile.Annotation; import com.sun.tools.classfile.Annotation.*; import com.sun.tools.classfile.Attribute; import com.sun.tools.classfile.ClassFile; - import com.sun.tools.classfile.ConstantPool; import com.sun.tools.classfile.ConstantPool.*; import com.sun.tools.classfile.ConstantPoolException; import com.sun.tools.classfile.RuntimeAnnotations_attribute; - import java.io.File; import java.io.FileReader; import java.io.IOException; import java.nio.file.Path; import java.nio.file.Paths; import java.util.*; import java.util.jar.JarFile; /** * Build the profile information from ct.sym if exists. */ ! class Profiles { ! private static final Map<String,Profile> map = initProfiles(); /** ! * Returns the name of the profile for the given package name. ! * It returns an empty string if the given package is not in any profile. */ ! public static String getProfileName(String pn) { ! Profile profile = map.get(pn); return (profile != null && profile.packages.contains(pn)) ! ? profile.name : ""; } ! public static int getProfileCount() { ! return new HashSet<Profile>(map.values()).size(); ! } ! private static Map<String,Profile> initProfiles() { ! List<Profile> profiles = new ArrayList<Profile>(); try { String profilesProps = System.getProperty("jdeps.profiles"); if (profilesProps != null) { // for testing for JDK development build where ct.sym doesn't exist ! initProfilesFromProperties(profiles, profilesProps); } else { Path home = Paths.get(System.getProperty("java.home")); if (home.endsWith("jre")) { home = home.getParent(); } Path ctsym = home.resolve("lib").resolve("ct.sym"); ! if (ctsym.toFile().exists()) { ! // add a default Full JRE ! profiles.add(0, new Profile("Full JRE", 0)); // parse ct.sym and load information about profiles try (JarFile jf = new JarFile(ctsym.toFile())) { ClassFileReader reader = ClassFileReader.newInstance(ctsym, jf); for (ClassFile cf : reader.getClassFiles()) { ! findProfile(profiles, cf); ! } ! } ! ! // merge the last Profile with the "Full JRE" ! if (profiles.size() > 1) { ! Profile fullJRE = profiles.get(0); ! Profile p = profiles.remove(profiles.size() - 1); ! for (String pn : fullJRE.packages) { ! // The last profile contains the packages determined from ct.sym. ! // Move classes annotated profile==0 or no attribute that are ! // added in the fullJRE profile to either supported or proprietary ! // packages appropriately ! if (p.proprietaryPkgs.contains(pn)) { ! p.proprietaryPkgs.add(pn); ! } else { ! p.packages.add(pn); ! } } - fullJRE.packages.clear(); - fullJRE.proprietaryPkgs.clear(); - fullJRE.packages.addAll(p.packages); - fullJRE.proprietaryPkgs.addAll(p.proprietaryPkgs); } } } } catch (IOException | ConstantPoolException e) { throw new Error(e); } ! HashMap<String,Profile> map = new HashMap<String,Profile>(); ! for (Profile profile : profiles) { ! // Inner classes are not annotated with the profile annotation ! // packages may be in one profile but also appear in the Full JRE ! // Full JRE is always the first element in profiles list and ! // so the map will contain the appropriate Profile for (String pn : profile.packages) { map.put(pn, profile); } for (String pn : profile.proprietaryPkgs) { map.put(pn, profile); } } return map; } - private static final String PROFILE_ANNOTATION = "Ljdk/Profile+Annotation;"; private static final String PROPRIETARY_ANNOTATION = "Lsun/Proprietary+Annotation;"; ! private static Profile findProfile(List<Profile> profiles, ClassFile cf) ! throws ConstantPoolException ! { RuntimeAnnotations_attribute attr = (RuntimeAnnotations_attribute) cf.attributes.get(Attribute.RuntimeInvisibleAnnotations); int index = 0; boolean proprietary = false; if (attr != null) { --- 26,134 ---- import com.sun.tools.classfile.Annotation; import com.sun.tools.classfile.Annotation.*; import com.sun.tools.classfile.Attribute; import com.sun.tools.classfile.ClassFile; import com.sun.tools.classfile.ConstantPool.*; import com.sun.tools.classfile.ConstantPoolException; import com.sun.tools.classfile.RuntimeAnnotations_attribute; import java.io.FileReader; import java.io.IOException; + import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.*; import java.util.jar.JarFile; /** * Build the profile information from ct.sym if exists. */ ! enum Profile { ! ! COMPACT1("compact1", 1), ! COMPACT2("compact2", 2), ! COMPACT3("compact3", 3), ! FULL_JRE("Full JRE", 4); ! ! final String name; ! final int profile; ! final Set<String> packages; ! final Set<String> proprietaryPkgs; ! ! Profile(String name, int profile) { ! this.name = name; ! this.profile = profile; ! this.packages = new HashSet<>(); ! this.proprietaryPkgs = new HashSet<>(); ! } ! ! @Override ! public String toString() { ! return name; ! } ! ! public static int getProfileCount() { ! return PackageToProfile.map.values().size(); ! } ! /** ! * Returns the Profile for the given package name. It returns an empty ! * string if the given package is not in any profile. */ ! public static Profile getProfile(String pn) { ! Profile profile = PackageToProfile.map.get(pn); return (profile != null && profile.packages.contains(pn)) ! ? profile : null; } ! static class PackageToProfile { ! static Map<String, Profile> map = initProfiles(); ! private static Map<String, Profile> initProfiles() { try { String profilesProps = System.getProperty("jdeps.profiles"); if (profilesProps != null) { // for testing for JDK development build where ct.sym doesn't exist ! initProfilesFromProperties(profilesProps); } else { Path home = Paths.get(System.getProperty("java.home")); if (home.endsWith("jre")) { home = home.getParent(); } Path ctsym = home.resolve("lib").resolve("ct.sym"); ! if (Files.exists(ctsym)) { // parse ct.sym and load information about profiles try (JarFile jf = new JarFile(ctsym.toFile())) { ClassFileReader reader = ClassFileReader.newInstance(ctsym, jf); for (ClassFile cf : reader.getClassFiles()) { ! findProfile(cf); } } } } } catch (IOException | ConstantPoolException e) { throw new Error(e); } ! HashMap<String,Profile> map = new HashMap<>(); ! for (Profile profile : Profile.values()) { for (String pn : profile.packages) { + if (!map.containsKey(pn)) { + // split packages in the JRE: use the smaller compact map.put(pn, profile); } + } for (String pn : profile.proprietaryPkgs) { + if (!map.containsKey(pn)) { map.put(pn, profile); } } + } return map; } private static final String PROFILE_ANNOTATION = "Ljdk/Profile+Annotation;"; private static final String PROPRIETARY_ANNOTATION = "Lsun/Proprietary+Annotation;"; ! private static Profile findProfile(ClassFile cf) throws ConstantPoolException { RuntimeAnnotations_attribute attr = (RuntimeAnnotations_attribute) cf.attributes.get(Attribute.RuntimeInvisibleAnnotations); int index = 0; boolean proprietary = false; if (attr != null) {
*** 138,241 **** Annotation ann = attr.annotations[i]; String annType = cf.constant_pool.getUTF8Value(ann.type_index); if (PROFILE_ANNOTATION.equals(annType)) { for (int j = 0; j < ann.num_element_value_pairs; j++) { Annotation.element_value_pair pair = ann.element_value_pairs[j]; ! Primitive_element_value ev = (Primitive_element_value)pair.value; CONSTANT_Integer_info info = (CONSTANT_Integer_info) cf.constant_pool.get(ev.const_value_index); index = info.value; break; } } else if (PROPRIETARY_ANNOTATION.equals(annType)) { proprietary = true; } } - if (index >= profiles.size()) { - Profile p = null; - for (int i = profiles.size(); i <= index; i++) { - p = new Profile(i); - profiles.add(p); - } } } - Profile p = profiles.get(index); String name = cf.getName(); int i = name.lastIndexOf('/'); ! name = (i > 0) ? name.substring(0, i).replace('/','.') : ""; if (proprietary) { p.proprietaryPkgs.add(name); } else { p.packages.add(name); } return p; } ! private static void initProfilesFromProperties(List<Profile> profiles, String path) ! throws IOException ! { Properties props = new Properties(); try (FileReader reader = new FileReader(path)) { props.load(reader); } ! int i=1; ! String key; ! while (props.containsKey((key = "profile." + i + ".name"))) { ! Profile profile = new Profile(props.getProperty(key), i); ! profiles.add(profile); String n = props.getProperty("profile." + i + ".packages"); String[] pkgs = n.split("\\s+"); for (String p : pkgs) { if (p.isEmpty()) continue; ! profile.packages.add(p); ! } ! i++; ! } } - - private static class Profile { - final String name; - final int profile; - final Set<String> packages; - final Set<String> proprietaryPkgs; - Profile(int profile) { - this("compact" + profile, profile); - } - Profile(String name, int profile) { - this.name = name; - this.profile = profile; - this.packages = new HashSet<String>(); - this.proprietaryPkgs = new HashSet<String>(); } - public String toString() { - return name; } } // for debugging public static void main(String[] args) { if (args.length == 0) { ! Profile[] profiles = new Profile[getProfileCount()]; ! for (Profile p : map.values()) { ! // move the zeroth profile to the last ! int index = p.profile == 0 ? profiles.length-1 : p.profile-1; ! profiles[index] = p; } ! for (Profile p : profiles) { String profileName = p.name; ! SortedSet<String> set = new TreeSet<String>(p.packages); for (String s : set) { // filter out the inner classes that are not annotated with // the profile annotation ! if (map.get(s) == p) { ! System.out.format("%-10s %s%n", profileName, s); profileName = ""; } } } } for (String pn : args) { ! System.out.format("%s in %s%n", pn, getProfileName(pn)); } } } --- 136,227 ---- Annotation ann = attr.annotations[i]; String annType = cf.constant_pool.getUTF8Value(ann.type_index); if (PROFILE_ANNOTATION.equals(annType)) { for (int j = 0; j < ann.num_element_value_pairs; j++) { Annotation.element_value_pair pair = ann.element_value_pairs[j]; ! Primitive_element_value ev = (Primitive_element_value) pair.value; CONSTANT_Integer_info info = (CONSTANT_Integer_info) cf.constant_pool.get(ev.const_value_index); index = info.value; break; } } else if (PROPRIETARY_ANNOTATION.equals(annType)) { proprietary = true; } } } + + Profile p = null; // default + switch (index) { + case 1: + p = Profile.COMPACT1; break; + case 2: + p = Profile.COMPACT2; break; + case 3: + p = Profile.COMPACT3; break; + case 4: + p = Profile.FULL_JRE; break; + default: + // skip classes with profile=0 + // Inner classes are not annotated with the profile annotation + return null; } String name = cf.getName(); int i = name.lastIndexOf('/'); ! name = (i > 0) ? name.substring(0, i).replace('/', '.') : ""; if (proprietary) { p.proprietaryPkgs.add(name); } else { p.packages.add(name); } return p; } ! private static void initProfilesFromProperties(String path) throws IOException { Properties props = new Properties(); try (FileReader reader = new FileReader(path)) { props.load(reader); } ! for (Profile prof : Profile.values()) { ! int i = prof.profile; ! String key = props.getProperty("profile." + i + ".name"); ! if (key == null) { ! throw new RuntimeException(key + " missing in " + path); ! } String n = props.getProperty("profile." + i + ".packages"); String[] pkgs = n.split("\\s+"); for (String p : pkgs) { if (p.isEmpty()) continue; ! prof.packages.add(p); } } } } // for debugging public static void main(String[] args) { if (args.length == 0) { ! if (Profile.getProfileCount() == 0) { ! System.err.println("No profile is present in this JDK"); } ! for (Profile p : Profile.values()) { String profileName = p.name; ! SortedSet<String> set = new TreeSet<>(p.packages); for (String s : set) { // filter out the inner classes that are not annotated with // the profile annotation ! if (PackageToProfile.map.get(s) == p) { ! System.out.format("%2d: %-10s %s%n", p.profile, profileName, s); profileName = ""; + } else { + System.err.format("Split package: %s in %s and %s %n", + s, PackageToProfile.map.get(s).name, p.name); } } } } for (String pn : args) { ! System.out.format("%s in %s%n", pn, getProfile(pn)); } } }