Examples with Log com.oracle.svm.core.log.Log used on opensource projects

Example 76 with Log

use of com.oracle.svm.core.log.Log in project graal by oracle.

the class MetricsLogUtils method logCounterMetric.

public static void logCounterMetric(String category, long value) {
    Log log = Log.log();
    log.spaces(INDENT_LEVEL_2);
    log.string(category, CATEGORY_FILL, Log.LEFT_ALIGN).unsigned(value, VALUE_FILL, Log.RIGHT_ALIGN).string("#", UNIT_FILL, Log.RIGHT_ALIGN).newline();
}

Example 77 with Log

use of com.oracle.svm.core.log.Log in project graal by oracle.

the class MetricsLogUtils method logTimeMetric.

public static void logTimeMetric(String category, long nanos, TimeUnit unit) {
    Log log = Log.log();
    log.spaces(INDENT_LEVEL_2);
    log.string(category, CATEGORY_FILL, Log.LEFT_ALIGN).unsigned(nanosToUnit(nanos, unit), VALUE_FILL, Log.RIGHT_ALIGN).string(unit.symbol(), UNIT_FILL, Log.RIGHT_ALIGN).newline();
}

Example 78 with Log

use of com.oracle.svm.core.log.Log in project graal by oracle.

the class SubstrateSegfaultHandler method dispatch.

@CEntryPoint
@CEntryPointOptions(prologue = NoPrologue.class, epilogue = NoEpilogue.class, publishAs = Publish.NotPublished, include = CEntryPointOptions.NotIncludedAutomatically.class)
@RestrictHeapAccess(access = RestrictHeapAccess.Access.NO_ALLOCATION, reason = "Must not allocate in segfault signal handler.")
@Uninterruptible(reason = "Must be uninterruptible until it gets immune to safepoints", calleeMustBe = false)
private static void dispatch(int signalNumber, @SuppressWarnings("unused") siginfo_t sigInfo, ucontext_t uContext) {
    if (dispatchInProgress) {
        Log.log().newline().string("[ [ SubstrateSegfaultHandler already handling signal ").signed(signalNumber).string(" ] ]").newline();
        return;
    }
    dispatchInProgress = true;
    VMThreads.StatusSupport.setStatusIgnoreSafepoints();
    Log log = Log.log();
    log.autoflush(true);
    log.string("[ [ SubstrateSegfaultHandler caught signal ").signed(signalNumber).string(" ] ]").newline();
    GregsPointer gregs = uContext.uc_mcontext_gregs();
    long spValue = gregs.read(Signal.GregEnum.REG_RSP.getCValue());
    long ipValue = gregs.read(Signal.GregEnum.REG_RIP.getCValue());
    log.newline().string("General Purpose Register Set Values: ").newline();
    log.indent(true);
    log.string("RAX ").zhex(gregs.read(Signal.GregEnum.REG_RAX.getCValue())).newline();
    log.string("RBX ").zhex(gregs.read(Signal.GregEnum.REG_RBX.getCValue())).newline();
    log.string("RCX ").zhex(gregs.read(Signal.GregEnum.REG_RCX.getCValue())).newline();
    log.string("RDX ").zhex(gregs.read(Signal.GregEnum.REG_RDX.getCValue())).newline();
    log.string("RBP ").zhex(gregs.read(Signal.GregEnum.REG_RBP.getCValue())).newline();
    log.string("RSI ").zhex(gregs.read(Signal.GregEnum.REG_RSI.getCValue())).newline();
    log.string("RDI ").zhex(gregs.read(Signal.GregEnum.REG_RDI.getCValue())).newline();
    log.string("RSP ").zhex(spValue).newline();
    log.string("R8  ").zhex(gregs.read(Signal.GregEnum.REG_R8.getCValue())).newline();
    log.string("R9  ").zhex(gregs.read(Signal.GregEnum.REG_R9.getCValue())).newline();
    log.string("R10 ").zhex(gregs.read(Signal.GregEnum.REG_R10.getCValue())).newline();
    log.string("R11 ").zhex(gregs.read(Signal.GregEnum.REG_R11.getCValue())).newline();
    log.string("R12 ").zhex(gregs.read(Signal.GregEnum.REG_R12.getCValue())).newline();
    log.string("R13 ").zhex(gregs.read(Signal.GregEnum.REG_R13.getCValue())).newline();
    log.string("R14 ").zhex(gregs.read(Signal.GregEnum.REG_R14.getCValue())).newline();
    log.string("R15 ").zhex(gregs.read(Signal.GregEnum.REG_R15.getCValue())).newline();
    log.string("EFL ").zhex(gregs.read(Signal.GregEnum.REG_EFL.getCValue())).newline();
    log.string("RIP ").zhex(ipValue).newline();
    log.indent(false);
    SubstrateUtil.printDiagnostics(log, WordFactory.pointer(spValue), WordFactory.pointer(ipValue));
    log.string("Use runtime option -R:-InstallSegfaultHandler if you don't want to use SubstrateSegfaultHandler.").newline();
    log.newline().string("Bye bye ...").newline().newline();
    LogHandler.get().fatalError();
}

Example 79 with Log

use of com.oracle.svm.core.log.Log in project graal by oracle.

the class AlignedHeapChunkMemoryWalkerAccessFeature method verifyRememberedSet.

/**
 * Verify the remembered set of the given chunk.
 */
private static boolean verifyRememberedSet(AlignedHeader that) {
    final Log trace = Log.noopLog().string("[AlignedHeapChunk.verifyRememberedSet:").string("  that: ").hex(that);
    /* Only chunks in the old from space have a remembered set. */
    final HeapImpl heap = HeapImpl.getHeapImpl();
    final OldGeneration oldGen = heap.getOldGeneration();
    if (that.getSpace() == oldGen.getFromSpace()) {
        /* Verify the remembered sets themselves. */
        if (!CardTable.verify(getCardTableStart(that), getFirstObjectTableStart(that), getAlignedHeapChunkStart(that), that.getTop())) {
            final Log verifyLog = heap.getHeapVerifierImpl().getWitnessLog().string("[AlignedHeapChunk.verifyRememberedSet:");
            verifyLog.string("  card table fails to verify").string("]").newline();
            return false;
        }
        if (!FirstObjectTable.verify(getFirstObjectTableStart(that), getAlignedHeapChunkStart(that), that.getTop())) {
            final Log verifyLog = heap.getHeapVerifierImpl().getWitnessLog().string("[AlignedHeapChunk.verifyRememberedSet:");
            verifyLog.string("  first object table fails to verify").string("]").newline();
            return false;
        }
    }
    trace.string("]").newline();
    return true;
}

Example 80 with Log

use of com.oracle.svm.core.log.Log in project graal by oracle.

the class AlignedHeapChunkMemoryWalkerAccessFeature method verifyAlignedHeapChunk.

/*
     * Verification.
     */
static boolean verifyAlignedHeapChunk(AlignedHeader that) {
    final Log trace = Log.noopLog().string("[AlignedHeapChunk.verify:");
    trace.string("  that: ").hex(that);
    boolean result = true;
    /* Verify the superclass structure. */
    if (result && !verifyHeapChunk(that, getAlignedHeapChunkStart(that))) {
        result = false;
        final Log verifyLog = HeapImpl.getHeapImpl().getHeapVerifierImpl().getWitnessLog().string("[AlignedHeapChunk.verify:");
        verifyLog.string("  identifier: ").hex(that).string("  superclass fails to verify]").newline();
    }
    /* AlignedHeapChunks should not be pinned. */
    if (result && that.getPinned()) {
        result = false;
        final Log verifyLog = HeapImpl.getHeapImpl().getHeapVerifierImpl().getWitnessLog().string("[AlignedHeapChunk.verify:");
        verifyLog.string("  identifier: ").hex(that).string("  isPinned.]").newline();
    }
    /* Verify the object headers. */
    if (result && !verifyHeaders(that)) {
        result = false;
        final Log verifyLog = HeapImpl.getHeapImpl().getHeapVerifierImpl().getWitnessLog().string("[AlignedHeapChunk.verify:");
        verifyLog.string("  identifier: ").hex(that).string("  object headers fail to verify.]").newline();
    }
    /* Verify the remembered set. */
    if (result && !verifyRememberedSet(that)) {
        result = false;
        final Log verifyLog = HeapImpl.getHeapImpl().getHeapVerifierImpl().getWitnessLog().string("[AlignedHeapChunk.verify:");
        verifyLog.string("  identifier: ").hex(that).string("  remembered set fails to verify]").newline();
    }
    trace.string("  returns: ").bool(result);
    trace.string("]").newline();
    return result;
}