/** Process a compilation unit already parsed and build. */
public void process(CompilationUnitDeclaration unit, int i) {
this.lookupEnvironment.unitBeingCompleted = unit;
long parseStart = System.currentTimeMillis();
this.parser.getMethodBodies(unit);
long resolveStart = System.currentTimeMillis();
this.stats.parseTime += resolveStart - parseStart;
// fault in fields & methods
if (unit.scope != null) unit.scope.faultInTypes();
// verify inherited methods
if (unit.scope != null) unit.scope.verifyMethods(this.lookupEnvironment.methodVerifier());
// type checking
unit.resolve();
long analyzeStart = System.currentTimeMillis();
this.stats.resolveTime += analyzeStart - resolveStart;
// No need of analysis or generation of code if statements are not required
if (!this.options.ignoreMethodBodies) unit.analyseCode(); // flow analysis
long generateStart = System.currentTimeMillis();
this.stats.analyzeTime += generateStart - analyzeStart;
if (!this.options.ignoreMethodBodies) unit.generateCode(); // code generation
// reference info
if (this.options.produceReferenceInfo && unit.scope != null) unit.scope.storeDependencyInfo();
// finalize problems (suppressWarnings)
unit.finalizeProblems();
this.stats.generateTime += System.currentTimeMillis() - generateStart;
// refresh the total number of units known at this stage
unit.compilationResult.totalUnitsKnown = this.totalUnits;
this.lookupEnvironment.unitBeingCompleted = null;
}
/**
* Add an additional compilation unit into the loop -> build compilation unit declarations, their
* bindings and record their results.
*/
public void accept(ICompilationUnit sourceUnit, AccessRestriction accessRestriction) {
// Switch the current policy and compilation result for this unit to the requested one.
CompilationResult unitResult =
new CompilationResult(
sourceUnit, this.totalUnits, this.totalUnits, this.options.maxProblemsPerUnit);
unitResult.checkSecondaryTypes = true;
try {
if (this.options.verbose) {
String count = String.valueOf(this.totalUnits + 1);
this.out.println(
Messages.bind(
Messages.compilation_request,
new String[] {count, count, new String(sourceUnit.getFileName())}));
}
// diet parsing for large collection of unit
CompilationUnitDeclaration parsedUnit;
if (this.totalUnits < this.parseThreshold) {
parsedUnit = this.parser.parse(sourceUnit, unitResult);
} else {
parsedUnit = this.parser.dietParse(sourceUnit, unitResult);
}
parsedUnit.bits |= ASTNode.IsImplicitUnit;
// initial type binding creation
this.lookupEnvironment.buildTypeBindings(parsedUnit, accessRestriction);
addCompilationUnit(sourceUnit, parsedUnit);
// binding resolution
this.lookupEnvironment.completeTypeBindings(parsedUnit);
} catch (AbortCompilationUnit e) {
// at this point, currentCompilationUnitResult may not be sourceUnit, but some other
// one requested further along to resolve sourceUnit.
if (unitResult.compilationUnit == sourceUnit) { // only report once
this.requestor.acceptResult(unitResult.tagAsAccepted());
} else {
throw e; // want to abort enclosing request to compile
}
}
}
/**
* Internal API used to resolve a given compilation unit. Can run a subset of the compilation
* process
*/
public CompilationUnitDeclaration resolve(
CompilationUnitDeclaration unit,
ICompilationUnit sourceUnit,
boolean verifyMethods,
boolean analyzeCode,
boolean generateCode) {
try {
if (unit == null) {
// build and record parsed units
this.parseThreshold = 0; // will request a full parse
beginToCompile(new ICompilationUnit[] {sourceUnit});
// process all units (some more could be injected in the loop by the lookup environment)
unit = this.unitsToProcess[0];
} else {
// initial type binding creation
this.lookupEnvironment.buildTypeBindings(unit, null /*no access restriction*/);
// binding resolution
this.lookupEnvironment.completeTypeBindings();
}
this.lookupEnvironment.unitBeingCompleted = unit;
this.parser.getMethodBodies(unit);
if (unit.scope != null) {
// fault in fields & methods
unit.scope.faultInTypes();
if (unit.scope != null && verifyMethods) {
// http://dev.eclipse.org/bugs/show_bug.cgi?id=23117
// verify inherited methods
unit.scope.verifyMethods(this.lookupEnvironment.methodVerifier());
}
// type checking
unit.resolve();
// flow analysis
if (analyzeCode) unit.analyseCode();
// code generation
if (generateCode) unit.generateCode();
// finalize problems (suppressWarnings)
unit.finalizeProblems();
}
if (this.unitsToProcess != null)
this.unitsToProcess[0] = null; // release reference to processed unit declaration
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
return unit;
} catch (AbortCompilation e) {
this.handleInternalException(e, unit);
return unit == null ? this.unitsToProcess[0] : unit;
} catch (Error e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} catch (RuntimeException e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} finally {
// leave this.lookupEnvironment.unitBeingCompleted set to the unit, until another unit is
// resolved
// other calls to dom can cause classpath errors to be detected, resulting in AbortCompilation
// exceptions
// No reset is performed there anymore since,
// within the CodeAssist (or related tools),
// the compiler may be called *after* a call
// to this resolve(...) method. And such a call
// needs to have a compiler with a non-empty
// environment.
// this.reset();
}
}
/**
* General API -> compile each of supplied files -> recompile any required types for which we have
* an incomplete principle structure
*/
public void compile(ICompilationUnit[] sourceUnits) {
this.stats.startTime = System.currentTimeMillis();
// GROOVY start
// sort the sourceUnits - java first! might be temporary, hmmm
if (this.options.buildGroovyFiles == 2) {
int groovyFileIndex = -1;
// System.out.println("before");
// for (int u=0,max=sourceUnits.length;u<max;u++) {
// System.out.println(sourceUnits[u].getFileName());
// }
for (int u = 0, max = sourceUnits.length; u < max; u++) {
char[] fn = sourceUnits[u].getFileName();
boolean isDotJava = fn[fn.length - 1] == 'a'; // a means .java
if (isDotJava) {
if (groovyFileIndex != -1) {
// swap them!
ICompilationUnit swap = sourceUnits[groovyFileIndex];
sourceUnits[groovyFileIndex] = sourceUnits[u];
sourceUnits[u] = swap;
// find the next .groovy file after the groovyFileIndex (worst case it will be 'u')
int newGroovyFileIndex = -1;
for (int g = groovyFileIndex; g <= u; g++) {
char[] fn2 = sourceUnits[g].getFileName();
boolean isDotGroovy = fn2[fn2.length - 1] == 'm'; // ZALUUM
if (isDotGroovy) {
newGroovyFileIndex = g;
break;
}
}
groovyFileIndex = newGroovyFileIndex;
}
} else {
if (groovyFileIndex == -1) {
groovyFileIndex = u;
}
}
}
// System.out.println("after");
// for (int u=0,max=sourceUnits.length;u<max;u++) {
// System.out.println(sourceUnits[u].getFileName());
// }
}
// GROOVY end
CompilationUnitDeclaration unit = null;
ProcessTaskManager processingTask = null;
try {
// build and record parsed units
reportProgress(Messages.compilation_beginningToCompile);
if (this.annotationProcessorManager == null) {
beginToCompile(sourceUnits);
} else {
ICompilationUnit[] originalUnits =
(ICompilationUnit[])
sourceUnits.clone(); // remember source units in case a source type collision occurs
try {
beginToCompile(sourceUnits);
processAnnotations();
if (!this.options.generateClassFiles) {
// -proc:only was set on the command line
return;
}
} catch (SourceTypeCollisionException e) {
reset();
// a generated type was referenced before it was created
// the compiler either created a MissingType or found a BinaryType for it
// so add the processor's generated files & start over,
// but remember to only pass the generated files to the annotation processor
int originalLength = originalUnits.length;
int newProcessedLength = e.newAnnotationProcessorUnits.length;
ICompilationUnit[] combinedUnits =
new ICompilationUnit[originalLength + newProcessedLength];
System.arraycopy(originalUnits, 0, combinedUnits, 0, originalLength);
System.arraycopy(
e.newAnnotationProcessorUnits, 0, combinedUnits, originalLength, newProcessedLength);
this.annotationProcessorStartIndex = originalLength;
compile(combinedUnits);
return;
}
}
if (this.useSingleThread) {
// process all units (some more could be injected in the loop by the lookup environment)
for (int i = 0; i < this.totalUnits; i++) {
unit = this.unitsToProcess[i];
reportProgress(
Messages.bind(Messages.compilation_processing, new String(unit.getFileName())));
try {
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_process,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(this.unitsToProcess[i].getFileName())
}));
process(unit, i);
} finally {
// cleanup compilation unit result
unit.cleanUp();
}
this.unitsToProcess[i] = null; // release reference to processed unit declaration
reportWorked(1, i);
this.stats.lineCount += unit.compilationResult.lineSeparatorPositions.length;
long acceptStart = System.currentTimeMillis();
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
this.stats.generateTime +=
System.currentTimeMillis() - acceptStart; // record accept time as part of generation
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_done,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
} else {
processingTask = new ProcessTaskManager(this);
int acceptedCount = 0;
// process all units (some more could be injected in the loop by the lookup environment)
// the processTask can continue to process units until its fixed sized cache is full then it
// must wait
// for this this thread to accept the units as they appear (it only waits if no units are
// available)
while (true) {
try {
unit = processingTask.removeNextUnit(); // waits if no units are in the processed queue
} catch (Error e) {
unit = processingTask.unitToProcess;
throw e;
} catch (RuntimeException e) {
unit = processingTask.unitToProcess;
throw e;
}
if (unit == null) break;
reportWorked(1, acceptedCount++);
this.stats.lineCount += unit.compilationResult.lineSeparatorPositions.length;
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_done,
new String[] {
String.valueOf(acceptedCount),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
}
} catch (AbortCompilation e) {
this.handleInternalException(e, unit);
} catch (Error e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} catch (RuntimeException e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} finally {
if (processingTask != null) {
processingTask.shutdown();
processingTask = null;
}
reset();
this.annotationProcessorStartIndex = 0;
this.stats.endTime = System.currentTimeMillis();
}
if (this.options.verbose) {
if (this.totalUnits > 1) {
this.out.println(
Messages.bind(Messages.compilation_units, String.valueOf(this.totalUnits)));
} else {
this.out.println(Messages.bind(Messages.compilation_unit, String.valueOf(this.totalUnits)));
}
}
}