Java Code Examples for com.sun.tools.javac.code.Symbol.ModuleSymbol#complete()
The following examples show how to use
com.sun.tools.javac.code.Symbol.ModuleSymbol#complete() .
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Example 1
| Source File: Modules.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
public Completer getUsesProvidesCompleter() {
return sym -> {
ModuleSymbol msym = (ModuleSymbol) sym;
msym.complete();
Env<AttrContext> env = typeEnvs.get(msym);
UsesProvidesVisitor v = new UsesProvidesVisitor(msym, env);
JavaFileObject prev = log.useSource(env.toplevel.sourcefile);
JCModuleDecl decl = env.toplevel.getModuleDecl();
DiagnosticPosition prevLintPos = deferredLintHandler.setPos(decl.pos());
try {
decl.accept(v);
} finally {
log.useSource(prev);
deferredLintHandler.setPos(prevLintPos);
}
};
}
Example 2
| Source File: Modules.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private Completer getUnnamedModuleCompleter() {
moduleFinder.findAllModules();
return new Symbol.Completer() {
@Override
public void complete(Symbol sym) throws CompletionFailure {
if (inInitModules) {
sym.completer = this;
return ;
}
ModuleSymbol msym = (ModuleSymbol) sym;
Set<ModuleSymbol> allModules = new HashSet<>(allModules());
allModules.remove(syms.unnamedModule);
for (ModuleSymbol m : allModules) {
m.complete();
}
initVisiblePackages(msym, allModules);
}
@Override
public String toString() {
return "unnamedModule Completer";
}
};
}
Example 3
| Source File: Modules.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
public Completer getUsesProvidesCompleter() {
return sym -> {
ModuleSymbol msym = (ModuleSymbol) sym;
msym.complete();
Env<AttrContext> env = typeEnvs.get(msym);
UsesProvidesVisitor v = new UsesProvidesVisitor(msym, env);
JavaFileObject prev = log.useSource(env.toplevel.sourcefile);
JCModuleDecl decl = env.toplevel.getModuleDecl();
DiagnosticPosition prevLintPos = deferredLintHandler.setPos(decl.pos());
try {
decl.accept(v);
} finally {
log.useSource(prev);
deferredLintHandler.setPos(prevLintPos);
}
};
}
Example 4
| Source File: Modules.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private Completer getUnnamedModuleCompleter() {
moduleFinder.findAllModules();
return new Symbol.Completer() {
@Override
public void complete(Symbol sym) throws CompletionFailure {
if (inInitModules) {
sym.completer = this;
return ;
}
ModuleSymbol msym = (ModuleSymbol) sym;
Set<ModuleSymbol> allModules = new HashSet<>(allModules());
allModules.remove(syms.unnamedModule);
for (ModuleSymbol m : allModules) {
m.complete();
}
initVisiblePackages(msym, allModules);
}
@Override
public String toString() {
return "unnamedModule Completer";
}
};
}
Example 5
| Source File: ClassFinder.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/** Load directory of package into members scope.
*/
private void fillIn(PackageSymbol p) throws IOException {
if (p.members_field == null)
p.members_field = WriteableScope.create(p);
ModuleSymbol msym = p.modle;
Assert.checkNonNull(msym, p::toString);
msym.complete();
if (msym == syms.noModule) {
preferCurrent = false;
if (userPathsFirst) {
scanUserPaths(p, true);
preferCurrent = true;
scanPlatformPath(p);
} else {
scanPlatformPath(p);
scanUserPaths(p, true);
}
} else if (msym.classLocation == StandardLocation.CLASS_PATH) {
scanUserPaths(p, msym.sourceLocation == StandardLocation.SOURCE_PATH);
} else {
scanModulePaths(p, msym);
}
}
Example 6
| Source File: Modules.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private boolean enter(List<JCCompilationUnit> trees, Consumer<Set<ModuleSymbol>> init, ClassSymbol c) {
if (!allowModules) {
for (JCCompilationUnit tree: trees) {
tree.modle = syms.noModule;
}
defaultModule = syms.noModule;
return true;
}
int startErrors = log.nerrors;
depth++;
try {
// scan trees for module defs
Set<ModuleSymbol> roots = enterModules(trees, c);
setCompilationUnitModules(trees, roots, c);
init.accept(roots);
for (ModuleSymbol msym: roots) {
msym.complete();
}
} catch (CompletionFailure ex) {
chk.completionError(null, ex);
} finally {
depth--;
}
return (log.nerrors == startErrors);
}
Example 7
| Source File: Modules.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private Set<ModuleSymbol> retrieveRequiresTransitive(ModuleSymbol msym) {
Set<ModuleSymbol> requiresTransitive = requiresTransitiveCache.get(msym);
if (requiresTransitive == null) {
//the module graph may contain cycles involving automatic modules or --add-reads edges
requiresTransitive = new HashSet<>();
Set<ModuleSymbol> seen = new HashSet<>();
List<ModuleSymbol> todo = List.of(msym);
while (todo.nonEmpty()) {
ModuleSymbol current = todo.head;
todo = todo.tail;
if (!seen.add(current))
continue;
requiresTransitive.add(current);
current.complete();
Iterable<? extends RequiresDirective> requires;
if (current != syms.unnamedModule) {
Assert.checkNonNull(current.requires, () -> current + ".requires == null; " + msym);
requires = current.requires;
for (RequiresDirective rd : requires) {
if (rd.isTransitive())
todo = todo.prepend(rd.module);
}
} else {
for (ModuleSymbol mod : allModules()) {
todo = todo.prepend(mod);
}
}
}
requiresTransitive.remove(msym);
}
return requiresTransitive;
}
Example 8
| Source File: Modules.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private void checkCyclicDependencies(JCModuleDecl mod) {
for (JCDirective d : mod.directives) {
JCRequires rd;
if (!d.hasTag(Tag.REQUIRES) || (rd = (JCRequires) d).directive == null)
continue;
Set<ModuleSymbol> nonSyntheticDeps = new HashSet<>();
List<ModuleSymbol> queue = List.of(rd.directive.module);
while (queue.nonEmpty()) {
ModuleSymbol current = queue.head;
queue = queue.tail;
if (!nonSyntheticDeps.add(current))
continue;
current.complete();
if ((current.flags() & Flags.ACYCLIC) != 0)
continue;
Assert.checkNonNull(current.requires, current::toString);
for (RequiresDirective dep : current.requires) {
if (!dep.flags.contains(RequiresFlag.EXTRA))
queue = queue.prepend(dep.module);
}
}
if (nonSyntheticDeps.contains(mod.sym)) {
log.error(rd.moduleName.pos(), Errors.CyclicRequires(rd.directive.module));
}
mod.sym.flags_field |= Flags.ACYCLIC;
}
}
Example 9
| Source File: ClassFinder.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
/** Load directory of package into members scope.
*/
private void fillIn(PackageSymbol p) throws IOException {
if (p.members_field == null)
p.members_field = WriteableScope.create(p);
ModuleSymbol msym = p.modle;
Assert.checkNonNull(msym, p::toString);
msym.complete();
if (msym == syms.noModule) {
preferCurrent = false;
if (userPathsFirst) {
scanUserPaths(p, true);
preferCurrent = true;
scanPlatformPath(p);
} else {
scanPlatformPath(p);
scanUserPaths(p, true);
}
} else if (msym.classLocation == StandardLocation.CLASS_PATH) {
scanUserPaths(p, msym.sourceLocation == StandardLocation.SOURCE_PATH);
} else {
scanModulePaths(p, msym);
}
}
Example 10
| Source File: Modules.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
private boolean enter(List<JCCompilationUnit> trees, Consumer<Set<ModuleSymbol>> init, ClassSymbol c) {
if (!allowModules) {
for (JCCompilationUnit tree: trees) {
tree.modle = syms.noModule;
}
defaultModule = syms.noModule;
return true;
}
int startErrors = log.nerrors;
depth++;
try {
// scan trees for module defs
Set<ModuleSymbol> roots = enterModules(trees, c);
setCompilationUnitModules(trees, roots, c);
init.accept(roots);
for (ModuleSymbol msym: roots) {
msym.complete();
}
} catch (CompletionFailure ex) {
log.error(JCDiagnostic.DiagnosticFlag.NON_DEFERRABLE, Position.NOPOS, "cant.access", ex.sym, ex.getDetailValue());
if (ex instanceof ClassFinder.BadClassFile) throw new Abort();
} finally {
depth--;
}
return (log.nerrors == startErrors);
}
Example 11
| Source File: Modules.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
private Set<ModuleSymbol> retrieveRequiresTransitive(ModuleSymbol msym) {
Set<ModuleSymbol> requiresTransitive = requiresTransitiveCache.get(msym);
if (requiresTransitive == null) {
//the module graph may contain cycles involving automatic modules or --add-reads edges
requiresTransitive = new HashSet<>();
Set<ModuleSymbol> seen = new HashSet<>();
List<ModuleSymbol> todo = List.of(msym);
while (todo.nonEmpty()) {
ModuleSymbol current = todo.head;
todo = todo.tail;
if (!seen.add(current))
continue;
requiresTransitive.add(current);
current.complete();
Iterable<? extends RequiresDirective> requires;
if (current != syms.unnamedModule) {
Assert.checkNonNull(current.requires, () -> current + ".requires == null; " + msym);
requires = current.requires;
for (RequiresDirective rd : requires) {
if (rd.isTransitive())
todo = todo.prepend(rd.module);
}
} else {
for (ModuleSymbol mod : allModules()) {
todo = todo.prepend(mod);
}
}
}
requiresTransitive.remove(msym);
}
return requiresTransitive;
}
Example 12
| Source File: Modules.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
private void checkCyclicDependencies(JCModuleDecl mod) {
for (JCDirective d : mod.directives) {
JCRequires rd;
if (!d.hasTag(Tag.REQUIRES) || (rd = (JCRequires) d).directive == null)
continue;
Set<ModuleSymbol> nonSyntheticDeps = new HashSet<>();
List<ModuleSymbol> queue = List.of(rd.directive.module);
while (queue.nonEmpty()) {
ModuleSymbol current = queue.head;
queue = queue.tail;
if (!nonSyntheticDeps.add(current))
continue;
current.complete();
if ((current.flags() & Flags.ACYCLIC) != 0)
continue;
Assert.checkNonNull(current.requires, current::toString);
for (RequiresDirective dep : current.requires) {
if (!dep.flags.contains(RequiresFlag.EXTRA))
queue = queue.prepend(dep.module);
}
}
if (nonSyntheticDeps.contains(mod.sym)) {
log.error(rd.moduleName.pos(), Errors.CyclicRequires(rd.directive.module));
}
mod.sym.flags_field |= Flags.ACYCLIC;
}
}
Example 13
| Source File: Symtab.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public PackageSymbol lookupPackage(ModuleSymbol msym, Name flatName) {
Assert.checkNonNull(msym);
if (flatName.isEmpty()) {
//unnamed packages only from the current module - visiblePackages contains *root* package, not unnamed package!
return msym.unnamedPackage;
}
if (msym == noModule) {
return enterPackage(msym, flatName);
}
msym.complete();
PackageSymbol pack;
pack = msym.visiblePackages.get(flatName);
if (pack != null)
return pack;
pack = getPackage(msym, flatName);
if (pack != null && pack.exists())
return pack;
boolean dependsOnUnnamed = msym.requires != null &&
StreamSupport.stream(msym.requires)
.map(rd -> rd.module)
.anyMatch(mod -> mod == unnamedModule);
if (dependsOnUnnamed) {
//msyms depends on the unnamed module, for which we generally don't know
//the list of packages it "exports" ahead of time. So try to lookup the package in the
//current module, and in the unnamed module and see if it exists in one of them
PackageSymbol unnamedPack = getPackage(unnamedModule, flatName);
if (unnamedPack != null && unnamedPack.exists()) {
msym.visiblePackages.put(unnamedPack.fullname, unnamedPack);
return unnamedPack;
}
pack = enterPackage(msym, flatName);
pack.complete();
if (pack.exists())
return pack;
unnamedPack = enterPackage(unnamedModule, flatName);
unnamedPack.complete();
if (unnamedPack.exists()) {
msym.visiblePackages.put(unnamedPack.fullname, unnamedPack);
return unnamedPack;
}
return pack;
}
return enterPackage(msym, flatName);
}
Example 14
| Source File: Modules.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private Set<ModuleSymbol> computeTransitiveClosure(Set<? extends ModuleSymbol> base,
Set<? extends ModuleSymbol> rootModules,
Set<ModuleSymbol> observable) {
List<ModuleSymbol> primaryTodo = List.nil();
List<ModuleSymbol> secondaryTodo = List.nil();
for (ModuleSymbol ms : base) {
if (rootModules.contains(ms)) {
primaryTodo = primaryTodo.prepend(ms);
} else {
secondaryTodo = secondaryTodo.prepend(ms);
}
}
Set<ModuleSymbol> result = new LinkedHashSet<>();
result.add(syms.java_base);
while (primaryTodo.nonEmpty() || secondaryTodo.nonEmpty()) {
try {
ModuleSymbol current;
boolean isPrimaryTodo;
if (primaryTodo.nonEmpty()) {
current = primaryTodo.head;
primaryTodo = primaryTodo.tail;
isPrimaryTodo = true;
} else {
current = secondaryTodo.head;
secondaryTodo = secondaryTodo.tail;
isPrimaryTodo = false;
}
if (observable != null && !observable.contains(current))
continue;
if (!result.add(current) || current == syms.unnamedModule || ((current.flags_field & Flags.AUTOMATIC_MODULE) != 0))
continue;
current.complete();
if (current.kind == ERR && (isPrimaryTodo || base.contains(current)) && warnedMissing.add(current)) {
log.error(Errors.ModuleNotFound(current));
}
for (RequiresDirective rd : current.requires) {
if (rd.module == syms.java_base) continue;
if ((rd.isTransitive() && isPrimaryTodo) || rootModules.contains(current)) {
primaryTodo = primaryTodo.prepend(rd.module);
} else {
secondaryTodo = secondaryTodo.prepend(rd.module);
}
}
} catch (CompletionFailure ex) {
chk.completionError(null, ex);
}
}
return result;
}
Example 15
| Source File: Symtab.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public PackageSymbol lookupPackage(ModuleSymbol msym, Name flatName) {
Assert.checkNonNull(msym);
if (flatName.isEmpty()) {
//unnamed packages only from the current module - visiblePackages contains *root* package, not unnamed package!
return msym.unnamedPackage;
}
if (msym == noModule) {
return enterPackage(msym, flatName);
}
msym.complete();
PackageSymbol pack;
pack = msym.visiblePackages.get(flatName);
if (pack != null)
return pack;
pack = getPackage(msym, flatName);
if (pack != null && pack.exists())
return pack;
boolean dependsOnUnnamed = msym.requires != null &&
msym.requires.stream()
.map(rd -> rd.module)
.anyMatch(mod -> mod == unnamedModule);
if (dependsOnUnnamed) {
//msyms depends on the unnamed module, for which we generally don't know
//the list of packages it "exports" ahead of time. So try to lookup the package in the
//current module, and in the unnamed module and see if it exists in one of them
PackageSymbol unnamedPack = getPackage(unnamedModule, flatName);
if (unnamedPack != null && unnamedPack.exists()) {
msym.visiblePackages.put(unnamedPack.fullname, unnamedPack);
return unnamedPack;
}
pack = enterPackage(msym, flatName);
pack.complete();
if (pack.exists())
return pack;
unnamedPack = enterPackage(unnamedModule, flatName);
unnamedPack.complete();
if (unnamedPack.exists()) {
msym.visiblePackages.put(unnamedPack.fullname, unnamedPack);
return unnamedPack;
}
return pack;
}
return enterPackage(msym, flatName);
}
Example 16
| Source File: Modules.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private Set<ModuleSymbol> computeTransitiveClosure(Set<? extends ModuleSymbol> base,
Set<? extends ModuleSymbol> rootModules,
Set<ModuleSymbol> observable) {
List<ModuleSymbol> primaryTodo = List.nil();
List<ModuleSymbol> secondaryTodo = List.nil();
for (ModuleSymbol ms : base) {
if (rootModules.contains(ms)) {
primaryTodo = primaryTodo.prepend(ms);
} else {
secondaryTodo = secondaryTodo.prepend(ms);
}
}
Set<ModuleSymbol> result = new LinkedHashSet<>();
result.add(syms.java_base);
while (primaryTodo.nonEmpty() || secondaryTodo.nonEmpty()) {
ModuleSymbol current;
boolean isPrimaryTodo;
if (primaryTodo.nonEmpty()) {
current = primaryTodo.head;
primaryTodo = primaryTodo.tail;
isPrimaryTodo = true;
} else {
current = secondaryTodo.head;
secondaryTodo = secondaryTodo.tail;
isPrimaryTodo = false;
}
if (observable != null && !observable.contains(current))
continue;
if (!result.add(current) || current == syms.unnamedModule || ((current.flags_field & Flags.AUTOMATIC_MODULE) != 0))
continue;
current.complete();
if (current.kind == ERR && (isPrimaryTodo || base.contains(current)) && warnedMissing.add(current)) {
log.error(Errors.ModuleNotFound(current));
}
for (RequiresDirective rd : current.requires) {
if (rd.module == syms.java_base) continue;
if ((rd.isTransitive() && isPrimaryTodo) || rootModules.contains(current)) {
primaryTodo = primaryTodo.prepend(rd.module);
} else {
secondaryTodo = secondaryTodo.prepend(rd.module);
}
}
}
return result;
}
