Java源码示例：com.sun.tools.javac.jvm.Target
示例1
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例2
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例3
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例4
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例5
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例6
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例7
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例8
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例9
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例10
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例11
public void run() throws Exception {
try (FileWriter out = new FileWriter("C.java")) {
out.write("class C { }");
}
for (Source s: Source.values()) {
test(s, null, "source", getKind(s, Source.MIN));
}
for (Target t: Target.values()) {
test(Source.values()[0], t, "target", getKind(t, Target.MIN));
}
if (errors > 0)
throw new Exception(errors + " errors occurred");
}
示例12
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例13
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例14
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例15
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例16
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
reader = ClassReader.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
allowEnums = source.allowEnums();
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例17
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例18
protected Attr(Context context) {
context.put(attrKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
memberEnter = MemberEnter.instance(context);
make = TreeMaker.instance(context);
enter = Enter.instance(context);
infer = Infer.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
types = Types.instance(context);
diags = JCDiagnostic.Factory.instance(context);
annotate = Annotate.instance(context);
deferredLintHandler = DeferredLintHandler.instance(context);
Options options = Options.instance(context);
Source source = Source.instance(context);
allowGenerics = source.allowGenerics();
allowVarargs = source.allowVarargs();
allowEnums = source.allowEnums();
allowBoxing = source.allowBoxing();
allowCovariantReturns = source.allowCovariantReturns();
allowAnonOuterThis = source.allowAnonOuterThis();
allowStringsInSwitch = source.allowStringsInSwitch();
sourceName = source.name;
relax = (options.isSet("-retrofit") ||
options.isSet("-relax"));
findDiamonds = options.get("findDiamond") != null &&
source.allowDiamond();
useBeforeDeclarationWarning = options.isSet("useBeforeDeclarationWarning");
}
示例19
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
operators = Operators.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
dollarCloseResource = names.
fromString(target.syntheticNameChar() + "closeResource");
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例20
/**
* Returns a qualified name of the {@link TypeElement} represented by this
* {@link ElementHandle}. When the {@link ElementHandle} doesn't represent
* a {@link TypeElement} it throws a {@link IllegalStateException}
* @return the qualified name
* @throws an {@link IllegalStateException} when this {@link ElementHandle}
* isn't creatred for the {@link TypeElement}.
*/
public @NonNull String getQualifiedName () throws IllegalStateException {
if ((this.kind.isClass() && !isArray(signatures[0])) ||
this.kind.isInterface() ||
this.kind == ElementKind.MODULE ||
this.kind == ElementKind.OTHER) {
return this.signatures[0].replace (Target.DEFAULT.syntheticNameChar(),'.'); //NOI18N
}
else {
throw new IllegalStateException ();
}
}
示例21
protected Attr(Context context) {
context.put(attrKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
chk = Check.instance(context);
memberEnter = MemberEnter.instance(context);
make = TreeMaker.instance(context);
enter = Enter.instance(context);
infer = Infer.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
types = Types.instance(context);
diags = JCDiagnostic.Factory.instance(context);
annotate = Annotate.instance(context);
deferredLintHandler = DeferredLintHandler.instance(context);
Options options = Options.instance(context);
Source source = Source.instance(context);
allowGenerics = source.allowGenerics();
allowVarargs = source.allowVarargs();
allowEnums = source.allowEnums();
allowBoxing = source.allowBoxing();
allowCovariantReturns = source.allowCovariantReturns();
allowAnonOuterThis = source.allowAnonOuterThis();
allowStringsInSwitch = source.allowStringsInSwitch();
sourceName = source.name;
relax = (options.isSet("-retrofit") ||
options.isSet("-relax"));
findDiamonds = options.get("findDiamond") != null &&
source.allowDiamond();
useBeforeDeclarationWarning = options.isSet("useBeforeDeclarationWarning");
}
示例22
protected Lower(Context context) {
context.put(lowerKey, this);
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
rs = Resolve.instance(context);
operators = Operators.instance(context);
chk = Check.instance(context);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
writer = ClassWriter.instance(context);
cfolder = ConstFold.instance(context);
target = Target.instance(context);
source = Source.instance(context);
typeEnvs = TypeEnvs.instance(context);
dollarAssertionsDisabled = names.
fromString(target.syntheticNameChar() + "assertionsDisabled");
classDollar = names.
fromString("class" + target.syntheticNameChar());
dollarCloseResource = names.
fromString(target.syntheticNameChar() + "closeResource");
types = Types.instance(context);
Options options = Options.instance(context);
debugLower = options.isSet("debuglower");
pkginfoOpt = PkgInfo.get(options);
}
示例23
@Test
public void testUnsafe(Path base) throws IOException {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { requires jdk.unsupported; }",
"package test; public class Test { sun.misc.Unsafe unsafe; } ");
Path classes = base.resolve("classes");
tb.createDirectories(classes);
List<String> log;
List<String> expected = Arrays.asList(
"Test.java:1:43: compiler.warn.sun.proprietary: sun.misc.Unsafe",
"1 warning"
);
log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Expect.SUCCESS)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
if (!expected.equals(log)) {
throw new AssertionError("Unexpected output: " + log);
}
log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"--release", Target.DEFAULT.multiReleaseValue())
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Expect.SUCCESS)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
if (!expected.equals(log)) {
throw new AssertionError("Unexpected output: " + log);
}
}
示例24
@Test
public void testUnsafeUnnamed(Path base) throws IOException {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"package test; public class Test { sun.misc.Unsafe unsafe; } ");
Path classes = base.resolve("classes");
tb.createDirectories(classes);
List<String> log;
List<String> expected = Arrays.asList(
"Test.java:1:43: compiler.warn.sun.proprietary: sun.misc.Unsafe",
"1 warning"
);
log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Expect.SUCCESS)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
if (!expected.equals(log)) {
throw new AssertionError("Unexpected output: " + log);
}
log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"--release", Target.DEFAULT.multiReleaseValue())
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Expect.SUCCESS)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
if (!expected.equals(log)) {
throw new AssertionError("Unexpected output: " + log);
}
}
示例25
void test(Source s, Target t, String select, Kind kind) {
System.err.println("Test: source:" + s + ", target:" + t + " " + select + " " + kind);
List<String> args = new ArrayList<>();
args.add("-XDrawDiagnostics");
args.add("-source");
args.add(s.name);
if (t != null) {
args.add("-target");
args.add(t.name);
}
args.add("C.java");
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
pw.close();
String out = sw.toString();
System.err.print(out);
switch (kind) {
case INVALID:
check(out, "removed." + select, true);
check(out, "obsolete." + select, false);
break;
case OBSOLETE:
check(out, "removed." + select, false);
check(out, "obsolete." + select, true);
break;
case VALID:
check(out, "removed." + select, false);
check(out, "obsolete." + select, false);
break;
}
System.err.println();
}
示例26
private static void test(String classname, String expected) throws Exception {
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
ClassFile cf = ClassFile.read(classfile);
cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
cf.this_class, cf.super_class, cf.interfaces, cf.fields,
cf.methods, cf.attributes);
new ClassWriter().write(cf, classfile);
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
Symtab syms = Symtab.instance(task.getContext());
task.ensureEntered();
try {
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(syms.unnamedModule, classname);
clazz.complete();
} catch (BadClassFile f) {
JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
assertEquals(expected, embeddedDiag.getCode());
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
}
}
示例27
@Test
void testTargetProfileCombinations() throws Exception {
JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
for (Target t: Target.values()) {
switch (t) {
case JDK1_1: case JDK1_2: // no equivalent -source
continue;
}
for (Profile p: Profile.values()) {
List<String> opts = new ArrayList<String>();
opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
if (p != Profile.DEFAULT)
opts.addAll(Arrays.asList("-profile", p.name));
StringWriter sw = new StringWriter();
JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
Arrays.asList(fo));
task.analyze();
// sadly, command line errors are not (yet?) reported to
// the diag listener
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out.trim());
switch (t) {
case JDK1_8:
if (!out.isEmpty())
error("unexpected output from compiler");
break;
default:
if (p != Profile.DEFAULT
&& !out.contains("profile " + p.name
+ " is not valid for target release " + t.name)) {
error("expected message not found");
}
}
}
}
}
示例28
@Test
void testTargetProfileCombinations() throws Exception {
JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
for (Target t: Target.values()) {
switch (t) {
case JDK1_1: case JDK1_2: // no equivalent -source
continue;
}
for (Profile p: Profile.values()) {
List<String> opts = new ArrayList<String>();
opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
if (p != Profile.DEFAULT)
opts.addAll(Arrays.asList("-profile", p.name));
StringWriter sw = new StringWriter();
JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
Arrays.asList(fo));
task.analyze();
// sadly, command line errors are not (yet?) reported to
// the diag listener
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out.trim());
switch (t) {
case JDK1_8:
if (!out.isEmpty())
error("unexpected output from compiler");
break;
default:
if (p != Profile.DEFAULT
&& !out.contains("profile " + p.name
+ " is not valid for target release " + t.name)) {
error("expected message not found");
}
}
}
}
}
示例29
public Collection<File> processArgs(String[] flags, String[] classNames) { // XXX sb protected
int ac = 0;
while (ac < flags.length) {
String flag = flags[ac];
ac++;
Option option = null;
if (flag.length() > 0) {
// quick hack to speed up file processing:
// if the option does not begin with '-', there is no need to check
// most of the compiler options.
int firstOptionToCheck = flag.charAt(0) == '-' ? 0 : recognizedOptions.length - 1;
for (int j = firstOptionToCheck; j < recognizedOptions.length; j++) {
if (recognizedOptions[j].matches(flag)) {
option = recognizedOptions[j];
break;
}
}
}
if (option == null) {
error("err.invalid.flag", flag);
return null;
}
if (option.hasArg()) {
if (ac == flags.length) {
error("err.req.arg", flag);
return null;
}
String operand = flags[ac];
ac++;
if (option.process(options, flag, operand))
return null;
} else {
if (option.process(options, flag))
return null;
}
}
if (this.classnames != null && classNames != null) {
this.classnames.addAll(Arrays.asList(classNames));
}
if (!checkDirectory(D))
return null;
if (!checkDirectory(S))
return null;
String sourceString = options.get(SOURCE);
Source source = (sourceString != null)
? Source.lookup(sourceString)
: Source.DEFAULT;
String targetString = options.get(TARGET);
Target target = (targetString != null)
? Target.lookup(targetString)
: Target.DEFAULT;
// We don't check source/target consistency for CLDC, as J2ME
// profiles are not aligned with J2SE targets; moreover, a
// single CLDC target may have many profiles. In addition,
// this is needed for the continued functioning of the JSR14
// prototype.
if (Character.isDigit(target.name.charAt(0))) {
if (target.compareTo(source.requiredTarget()) < 0) {
if (targetString != null) {
if (sourceString == null) {
warning("warn.target.default.source.conflict",
targetString,
source.requiredTarget().name);
} else {
warning("warn.source.target.conflict",
sourceString,
source.requiredTarget().name);
}
return null;
} else {
target = source.requiredTarget();
options.put("-target", target.name);
}
} else {
if (targetString == null && !source.allowGenerics()) {
target = Target.JDK1_4;
options.put("-target", target.name);
}
}
}
// handle this here so it works even if no other options given
String showClass = options.get("showClass");
if (showClass != null) {
if (showClass.equals("showClass")) // no value given for option
showClass = "com.sun.tools.javac.Main";
showClass(showClass);
}
return filenames;
}
示例30
@Test
void testTargetProfileCombinations() throws Exception {
JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
for (Target t: Target.values()) {
switch (t) {
case JDK1_1: case JDK1_2: // no equivalent -source
continue;
}
for (Profile p: Profile.values()) {
List<String> opts = new ArrayList<String>();
opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
if (p != Profile.DEFAULT)
opts.addAll(Arrays.asList("-profile", p.name));
StringWriter sw = new StringWriter();
JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
Arrays.asList(fo));
task.analyze();
// sadly, command line errors are not (yet?) reported to
// the diag listener
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out.trim());
switch (t) {
case JDK1_8:
if (!out.isEmpty())
error("unexpected output from compiler");
break;
default:
if (p != Profile.DEFAULT
&& !out.contains("profile " + p.name
+ " is not valid for target release " + t.name)) {
error("expected message not found");
}
}
}
}
}
