Examples with ConstantToDependentsMappingMerger org.gradle.api.internal.tasks.compile.incremental.compilerapi.constants.ConstantToDependentsMappingMerger used on opensource projects

Example 1 with ConstantToDependentsMappingMerger

use of org.gradle.api.internal.tasks.compile.incremental.compilerapi.constants.ConstantToDependentsMappingMerger in project gradle by gradle.

the class IncrementalResultStoringCompiler method getCompilerApiData.

private CompilerApiData getCompilerApiData(JavaCompileSpec spec, WorkResult result) {
    if (spec.getCompileOptions().supportsCompilerApi()) {
        CompilerApiData previousCompilerApiData = null;
        RecompilationSpec recompilationSpec = null;
        if (result instanceof IncrementalCompilationResult) {
            previousCompilerApiData = ((IncrementalCompilationResult) result).getPreviousCompilationData().getCompilerApiData();
            recompilationSpec = ((IncrementalCompilationResult) result).getRecompilationSpec();
            result = ((IncrementalCompilationResult) result).getCompilerResult();
        }
        Set<String> changedClasses = recompilationSpec == null ? Collections.emptySet() : recompilationSpec.getClassesToCompile();
        ConstantToDependentsMapping previousConstantToDependentsMapping = previousCompilerApiData == null ? null : previousCompilerApiData.getConstantToClassMapping();
        Map<String, Set<String>> previousSourceClassesMapping = previousCompilerApiData == null ? null : previousCompilerApiData.getSourceToClassMapping();
        if (result instanceof ApiCompilerResult) {
            ApiCompilerResult jdkJavaResult = (ApiCompilerResult) result;
            ConstantToDependentsMapping newConstantsToDependentsMapping = jdkJavaResult.getConstantsAnalysisResult().getConstantToDependentsMapping().orElseThrow(() -> new GradleException("Constants to dependents mapping not present, but it should be"));
            Map<String, Set<String>> newSourceClassesMapping = jdkJavaResult.getSourceClassesMapping();
            Map<String, Set<String>> mergedSourceClassesMapping;
            if (previousSourceClassesMapping == null) {
                mergedSourceClassesMapping = newSourceClassesMapping;
            } else {
                mergedSourceClassesMapping = mergeSourceClassesMappings(previousSourceClassesMapping, newSourceClassesMapping, changedClasses);
            }
            ConstantToDependentsMapping mergedConstants = new ConstantToDependentsMappingMerger().merge(newConstantsToDependentsMapping, previousConstantToDependentsMapping, changedClasses);
            if (spec.getCompileOptions().supportsConstantAnalysis()) {
                return CompilerApiData.withConstantsMapping(mergedSourceClassesMapping, mergedConstants);
            } else {
                return CompilerApiData.withoutConstantsMapping(mergedSourceClassesMapping);
            }
        }
    }
    return CompilerApiData.unavailable();
}