Examples with Counter com.oracle.svm.core.util.Counter used on opensource projects

Example 1 with Counter

use of com.oracle.svm.core.util.Counter in project graal by oracle.

the class NativeImageCodeCache method layoutMethods.

@SuppressWarnings("try")
public void layoutMethods(DebugContext debug) {
    try (Indent indent = debug.logAndIndent("layout methods")) {
        // Assign a location to all methods.
        assert codeCacheSize == 0;
        HostedMethod firstMethod = null;
        for (Entry<HostedMethod, CompilationResult> entry : compilations.entrySet()) {
            HostedMethod method = entry.getKey();
            if (firstMethod == null) {
                firstMethod = method;
            }
            CompilationResult compilation = entry.getValue();
            compilationsByStart.put(codeCacheSize, compilation);
            method.setCodeAddressOffset(codeCacheSize);
            codeCacheSize = ObjectLayout.roundUp(codeCacheSize + compilation.getTargetCodeSize(), CODE_ALIGNMENT);
        }
        // Build run-time metadata.
        FrameInfoCustomization frameInfoCustomization = new FrameInfoCustomization();
        CodeInfoEncoder codeInfoEncoder = new CodeInfoEncoder(frameInfoCustomization, null);
        for (Entry<HostedMethod, CompilationResult> entry : compilations.entrySet()) {
            final HostedMethod method = entry.getKey();
            final CompilationResult compilation = entry.getValue();
            codeInfoEncoder.addMethod(method, compilation, method.getCodeAddressOffset());
        }
        if (NativeImageOptions.PrintMethodHistogram.getValue()) {
            System.out.println("encoded deopt entry points                 ; " + frameInfoCustomization.numDeoptEntryPoints);
            System.out.println("encoded during call entry points           ; " + frameInfoCustomization.numDuringCallEntryPoints);
        }
        ImageCodeInfo imageCodeInfo = CodeInfoTable.getImageCodeCache();
        codeInfoEncoder.encodeAll();
        codeInfoEncoder.install(imageCodeInfo);
        imageCodeInfo.setData(MethodPointer.factory(firstMethod), WordFactory.unsigned(codeCacheSize));
        if (CodeInfoEncoder.Options.CodeInfoEncoderCounters.getValue()) {
            for (Counter counter : ImageSingletons.lookup(CodeInfoEncoder.Counters.class).group.getCounters()) {
                System.out.println(counter.getName() + " ; " + counter.getValue());
            }
        }
        if (Options.VerifyDeoptimizationEntryPoints.getValue()) {
            /*
                 * Missing deoptimization entry points lead to hard-to-debug transient failures, so
                 * we want the verification on all the time and not just when assertions are on.
                 */
            verifyDeoptEntries(imageCodeInfo);
        }
        assert verifyMethods(codeInfoEncoder);
    }
}