/** 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;
}
/*
* Parse the given compiation unit and build its type bindings.
*/
protected CompilationUnitDeclaration buildBindings(
ICompilationUnit compilationUnit, boolean isTopLevelOrMember) throws JavaModelException {
// source unit
org.eclipse.jdt.internal.compiler.env.ICompilationUnit sourceUnit =
(org.eclipse.jdt.internal.compiler.env.ICompilationUnit) compilationUnit;
CompilationResult compilationResult = new CompilationResult(sourceUnit, 1, 1, 0);
CompilationUnitDeclaration unit =
isTopLevelOrMember
? this.locator.basicParser().dietParse(sourceUnit, compilationResult)
: this.locator.basicParser().parse(sourceUnit, compilationResult);
if (unit != null) {
this.locator.lookupEnvironment.buildTypeBindings(unit, null /*no access restriction*/);
this.locator.lookupEnvironment.completeTypeBindings(unit, !isTopLevelOrMember);
if (!isTopLevelOrMember) {
if (unit.scope != null) unit.scope.faultInTypes(); // fault in fields & methods
unit.resolve();
}
}
return unit;
}
/**
* 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();
}
}