Java Code Examples for com.sun.tools.javac.file.JavacFileManager#preRegister()
The following examples show how to use
com.sun.tools.javac.file.JavacFileManager#preRegister() .
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Example 1
| Source File: MakeLiteralTest.java From hottub with GNU General Public License v2.0 | 6 votes |
|
void run() throws Exception {
Context context = new Context();
JavacFileManager.preRegister(context);
Symtab syms = Symtab.instance(context);
maker = TreeMaker.instance(context);
types = Types.instance(context);
test("abc", CLASS, syms.stringType, "abc");
test(Boolean.FALSE, BOOLEAN, syms.booleanType, Integer.valueOf(0));
test(Boolean.TRUE, BOOLEAN, syms.booleanType, Integer.valueOf(1));
test(Byte.valueOf((byte) 1), BYTE, syms.byteType, Byte.valueOf((byte) 1));
test(Character.valueOf('a'), CHAR, syms.charType, Integer.valueOf('a'));
test(Double.valueOf(1d), DOUBLE, syms.doubleType, Double.valueOf(1d));
test(Float.valueOf(1f), FLOAT, syms.floatType, Float.valueOf(1f));
test(Integer.valueOf(1), INT, syms.intType, Integer.valueOf(1));
test(Long.valueOf(1), LONG, syms.longType, Long.valueOf(1));
test(Short.valueOf((short) 1), SHORT, syms.shortType, Short.valueOf((short) 1));
if (errors > 0)
throw new Exception(errors + " errors found");
}
Example 2
| Source File: StarImportTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
/**
* Setup env by creating pseudo-random collection of names, packages and classes.
*/
void setup() {
log ("setup");
context = new Context();
JavacFileManager.preRegister(context); // required by ClassReader which is required by Symtab
make = TreeMaker.instance(context);
names = Names.instance(context); // Name.Table impls tied to an instance of Names
symtab = Symtab.instance(context);
types = Types.instance(context);
int setupCount = rgen.nextInt(MAX_SETUP_COUNT);
for (int i = 0; i < setupCount; i++) {
switch (random(SetupKind.values())) {
case NAMES:
setupNames();
break;
case PACKAGE:
setupPackage();
break;
case CLASS:
setupClass();
break;
}
}
}
Example 3
| Source File: MakeLiteralTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
void run() throws Exception {
Context context = new Context();
JavacFileManager.preRegister(context);
Symtab syms = Symtab.instance(context);
maker = TreeMaker.instance(context);
types = Types.instance(context);
test("abc", CLASS, syms.stringType, "abc");
test(Boolean.FALSE, BOOLEAN, syms.booleanType, Integer.valueOf(0));
test(Boolean.TRUE, BOOLEAN, syms.booleanType, Integer.valueOf(1));
test(Byte.valueOf((byte) 1), BYTE, syms.byteType, Byte.valueOf((byte) 1));
test(Character.valueOf('a'), CHAR, syms.charType, Integer.valueOf('a'));
test(Double.valueOf(1d), DOUBLE, syms.doubleType, Double.valueOf(1d));
test(Float.valueOf(1f), FLOAT, syms.floatType, Float.valueOf(1f));
test(Integer.valueOf(1), INT, syms.intType, Integer.valueOf(1));
test(Long.valueOf(1), LONG, syms.longType, Long.valueOf(1));
test(Short.valueOf((short) 1), SHORT, syms.shortType, Short.valueOf((short) 1));
if (errors > 0)
throw new Exception(errors + " errors found");
}
Example 4
| Source File: MakeLiteralTest.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
void run() throws Exception {
Context context = new Context();
JavacFileManager.preRegister(context);
Symtab syms = Symtab.instance(context);
maker = TreeMaker.instance(context);
types = Types.instance(context);
test("abc", CLASS, syms.stringType, "abc");
test(Boolean.FALSE, BOOLEAN, syms.booleanType, Integer.valueOf(0));
test(Boolean.TRUE, BOOLEAN, syms.booleanType, Integer.valueOf(1));
test(Byte.valueOf((byte) 1), BYTE, syms.byteType, Byte.valueOf((byte) 1));
test(Character.valueOf('a'), CHAR, syms.charType, Integer.valueOf('a'));
test(Double.valueOf(1d), DOUBLE, syms.doubleType, Double.valueOf(1d));
test(Float.valueOf(1f), FLOAT, syms.floatType, Float.valueOf(1f));
test(Integer.valueOf(1), INT, syms.intType, Integer.valueOf(1));
test(Long.valueOf(1), LONG, syms.longType, Long.valueOf(1));
test(Short.valueOf((short) 1), SHORT, syms.shortType, Short.valueOf((short) 1));
if (errors > 0)
throw new Exception(errors + " errors found");
}
Example 5
| Source File: TypeHarness.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
protected TypeHarness() {
Context ctx = new Context();
JavacFileManager.preRegister(ctx);
types = Types.instance(ctx);
chk = Check.instance(ctx);
predef = Symtab.instance(ctx);
names = Names.instance(ctx);
fac = new Factory();
}
Example 6
| Source File: Example.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
@Override
boolean run(PrintWriter out, Set<String> keys, boolean raw, List<String> opts, List<File> files) {
if (out != null && keys != null)
throw new IllegalArgumentException();
if (verbose)
System.err.println("run_simple: " + opts + " " + files);
List<String> args = new ArrayList<String>();
if (out != null && raw)
args.add("-XDrawDiagnostics");
args.addAll(opts);
for (File f: files)
args.add(f.getPath());
StringWriter sw = null;
PrintWriter pw;
if (keys != null) {
sw = new StringWriter();
pw = new PrintWriter(sw);
} else
pw = out;
Context c = new Context();
JavacFileManager.preRegister(c); // can't create it until Log has been set up
MessageTracker.preRegister(c, keys);
Main m = new Main("javac", pw);
Main.Result rc = m.compile(args.toArray(new String[args.size()]), c);
if (keys != null) {
pw.close();
}
return rc.isOK();
}
Example 7
| Source File: TypeHarness.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
protected TypeHarness() {
Context ctx = new Context();
JavacFileManager.preRegister(ctx);
types = Types.instance(ctx);
chk = Check.instance(ctx);
predef = Symtab.instance(ctx);
names = Names.instance(ctx);
fac = new Factory();
}
Example 8
| Source File: TestLog.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 9
| Source File: TestLog.java From hottub with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 10
| Source File: TestSymtabItems.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
void run() throws Exception {
Context c = new Context();
JavacFileManager.preRegister(c);
Symtab syms = Symtab.instance(c);
JavacTypes types = JavacTypes.instance(c);
JavaCompiler.instance(c); // will init ClassReader.sourceCompleter
// print("noSymbol", syms.noSymbol);
// print("errSymbol", syms.errSymbol);
// print("unknownSymbol", syms.unknownSymbol);
// print("botType", syms.botType);
// print("errType", syms.errType);
// print("unknownType", syms.unknownType);
for (Field f: Symtab.class.getDeclaredFields()) {
// System.err.println(f.getType() + " " + f.getName());
// Temporarily ignore methodHandle and transientMethodHandle
// during API evolution
if (f.getName().toLowerCase().contains("methodhandle"))
continue;
Class<?> ft = f.getType();
if (TypeMirror.class.isAssignableFrom(ft))
print(f.getName(), (TypeMirror) f.get(syms), types);
else if(Element.class.isAssignableFrom(ft))
print(f.getName(), (Element) f.get(syms));
}
if (errors > 0)
throw new Exception(errors + " errors occurred");
}
Example 11
| Source File: T8024415.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public T8024415() {
Context ctx = new Context();
JavacFileManager.preRegister(ctx);
maker = TreeMaker.instance(ctx);
Names names = Names.instance(ctx);
x = maker.Ident(names.fromString("x"));
}
Example 12
| Source File: ImplementationCacheTest.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws IOException {
List<? extends JavaFileObject> files = Arrays.asList(new SourceFile());
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, files);
Context ctx = new Context();
JavacFileManager.preRegister(ctx);
checkImplementationCache(ct.analyze(), Types.instance(ctx));
}
Example 13
| Source File: TestSymtabItems.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
void run() throws Exception {
Context c = new Context();
JavacFileManager.preRegister(c);
Symtab syms = Symtab.instance(c);
JavacTypes types = JavacTypes.instance(c);
JavaCompiler.instance(c); // will init ClassReader.sourceCompleter
// print("noSymbol", syms.noSymbol);
// print("errSymbol", syms.errSymbol);
// print("unknownSymbol", syms.unknownSymbol);
// print("botType", syms.botType);
// print("errType", syms.errType);
// print("unknownType", syms.unknownType);
for (Field f: Symtab.class.getDeclaredFields()) {
// System.err.println(f.getType() + " " + f.getName());
// Temporarily ignore methodHandle and transientMethodHandle
// during API evolution
if (f.getName().toLowerCase().contains("methodhandle"))
continue;
Class<?> ft = f.getType();
if (TypeMirror.class.isAssignableFrom(ft))
print(f.getName(), (TypeMirror) f.get(syms), types);
else if(Element.class.isAssignableFrom(ft))
print(f.getName(), (Element) f.get(syms));
}
if (errors > 0)
throw new Exception(errors + " errors occurred");
}
Example 14
| Source File: Main.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Programmatic interface for main function.
* @param args the command line parameters
* @return the result of the compilation
*/
public Result compile(String[] args) {
Context context = new Context();
JavacFileManager.preRegister(context); // can't create it until Log has been set up
Result result = compile(args, context);
if (fileManager instanceof JavacFileManager) {
try {
// A fresh context was created above, so jfm must be a JavacFileManager
((JavacFileManager)fileManager).close();
} catch (IOException ex) {
bugMessage(ex);
}
}
return result;
}
Example 15
| Source File: ImplementationCacheTest.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws IOException {
List<? extends JavaFileObject> files = Arrays.asList(new SourceFile());
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, files);
Context ctx = new Context();
JavacFileManager.preRegister(ctx);
checkImplementationCache(ct.analyze(), Types.instance(ctx));
}
Example 16
| Source File: TestLog.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 17
| Source File: TypeHarness.java From hottub with GNU General Public License v2.0 | 5 votes |
|
protected TypeHarness() {
Context ctx = new Context();
JavacFileManager.preRegister(ctx);
types = Types.instance(ctx);
chk = Check.instance(ctx);
predef = Symtab.instance(ctx);
names = Names.instance(ctx);
fac = new Factory();
}
Example 18
| Source File: MethodParametersTest.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
void inspectBaz() throws Exception {
final File Qux_java =
writeFile(classesdir, Qux_name + ".java", Qux_contents);
final String[] args = { "-XDsave-parameter-names", "-d",
classesdir.getPath(),
"-cp", classesdir.getPath(),
Qux_java.getPath() };
final StringWriter sw = new StringWriter();
final PrintWriter pw = new PrintWriter(sw);
// We need to be able to crack open javac and look at its data
// structures. We'll rig up a compiler instance, but keep its
// Context, thus allowing us to get at the ClassReader.
Context context = new Context();
Main comp = new Main("javac", pw);
JavacFileManager.preRegister(context);
// Compile Qux, which uses Baz.
comp.compile(args, context);
pw.close();
final String out = sw.toString();
if (out.length() > 0)
System.err.println(out);
// Now get the class reader, construct a name for Baz, and load it.
com.sun.tools.javac.jvm.ClassReader cr =
com.sun.tools.javac.jvm.ClassReader.instance(context);
Name name = Names.instance(context).fromString(Baz_name);
// Now walk down the language model and check the name of the
// parameter.
final Element baz = cr.loadClass(name);
for (Element e : baz.getEnclosedElements()) {
if (e instanceof ExecutableElement) {
final ExecutableElement ee = (ExecutableElement) e;
final List<? extends VariableElement> params =
ee.getParameters();
if (1 != params.size())
throw new Exception("Classfile Baz badly formed: wrong number of methods");
final VariableElement param = params.get(0);
if (!param.getSimpleName().contentEquals("baz")) {
errors++;
System.err.println("javac did not correctly resolve the metadata conflict, parameter's name reads as " + param.getSimpleName());
} else
System.err.println("javac did correctly resolve the metadata conflict");
}
}
}
Example 19
| Source File: MissingLNTEntryForFinalizerTest.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
MissingLNTEntryForFinalizerTest() {
context = new Context();
JavacFileManager.preRegister(context);
MyAttr.preRegister(context);
tool = new ReusableJavaCompiler(context);
}
Example 20
| Source File: MethodParametersTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
void inspectBaz() throws Exception {
final File Qux_java =
writeFile(classesdir, Qux_name + ".java", Qux_contents);
final String[] args = { "-XDsave-parameter-names", "-d",
classesdir.getPath(),
"-cp", classesdir.getPath(),
Qux_java.getPath() };
final StringWriter sw = new StringWriter();
final PrintWriter pw = new PrintWriter(sw);
// We need to be able to crack open javac and look at its data
// structures. We'll rig up a compiler instance, but keep its
// Context, thus allowing us to get at the ClassReader.
Context context = new Context();
Main comp = new Main("javac", pw);
JavacFileManager.preRegister(context);
// Compile Qux, which uses Baz.
comp.compile(args, context);
pw.close();
final String out = sw.toString();
if (out.length() > 0)
System.err.println(out);
// Now get the class reader, construct a name for Baz, and load it.
com.sun.tools.javac.jvm.ClassReader cr =
com.sun.tools.javac.jvm.ClassReader.instance(context);
Name name = Names.instance(context).fromString(Baz_name);
// Now walk down the language model and check the name of the
// parameter.
final Element baz = cr.loadClass(name);
for (Element e : baz.getEnclosedElements()) {
if (e instanceof ExecutableElement) {
final ExecutableElement ee = (ExecutableElement) e;
final List<? extends VariableElement> params =
ee.getParameters();
if (1 != params.size())
throw new Exception("Classfile Baz badly formed: wrong number of methods");
final VariableElement param = params.get(0);
if (!param.getSimpleName().contentEquals("baz")) {
errors++;
System.err.println("javac did not correctly resolve the metadata conflict, parameter's name reads as " + param.getSimpleName());
} else
System.err.println("javac did correctly resolve the metadata conflict");
}
}
}
