Examples with StubStartNode org.graalvm.compiler.hotspot.nodes.StubStartNode used on opensource projects

Example 1 with StubStartNode

use of org.graalvm.compiler.hotspot.nodes.StubStartNode in project graal by oracle.

the class Stub method buildCompilationResult.

@SuppressWarnings("try")
private CompilationResult buildCompilationResult(DebugContext debug, final Backend backend) {
    CompilationIdentifier compilationId = getStubCompilationId();
    final StructuredGraph graph = getGraph(debug, compilationId);
    CompilationResult compResult = new CompilationResult(compilationId, toString(), GeneratePIC.getValue(options));
    // Stubs cannot be recompiled so they cannot be compiled with assumptions
    assert graph.getAssumptions() == null;
    if (!(graph.start() instanceof StubStartNode)) {
        StubStartNode newStart = graph.add(new StubStartNode(Stub.this));
        newStart.setStateAfter(graph.start().stateAfter());
        graph.replaceFixed(graph.start(), newStart);
    }
    try (DebugContext.Scope s0 = debug.scope("StubCompilation", graph, providers.getCodeCache())) {
        Suites suites = createSuites();
        emitFrontEnd(providers, backend, graph, providers.getSuites().getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, DefaultProfilingInfo.get(TriState.UNKNOWN), suites);
        LIRSuites lirSuites = createLIRSuites();
        emitBackEnd(graph, Stub.this, getInstalledCodeOwner(), backend, compResult, CompilationResultBuilderFactory.Default, getRegisterConfig(), lirSuites);
        assert checkStubInvariants(compResult);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    return compResult;
}