Examples with LttngUstTrace org.eclipse.tracecompass.lttng2.ust.core.trace.LttngUstTrace used on opensource projects

Example 16 with LttngUstTrace

use of org.eclipse.tracecompass.lttng2.ust.core.trace.LttngUstTrace in project tracecompass by tracecompass.

the class UstDebugInfoSourceAspect method resolve.

/**
 * @since 2.1
 */
@Override
@Nullable
public TmfCallsite resolve(ITmfEvent event) {
    /* This aspect only supports UST traces */
    if (!(event.getTrace() instanceof LttngUstTrace)) {
        return null;
    }
    LttngUstTrace trace = (LttngUstTrace) event.getTrace();
    /*
         * Resolve the binary callsite first, from there we can use the file's
         * debug information if it is present.
         */
    BinaryCallsite bc = UstDebugInfoBinaryAspect.INSTANCE.resolve(event);
    if (bc == null) {
        return null;
    }
    TmfCallsite callsite = FileOffsetMapper.getCallsiteFromOffset(new File(bc.getBinaryFilePath()), bc.getBuildId(), bc.getOffset());
    if (callsite == null) {
        return null;
    }
    /*
         * Apply the path prefix again, this time on the path given from
         * addr2line. If applicable.
         */
    String pathPrefix = trace.getSymbolProviderConfig().getActualRootDirPath();
    if (pathPrefix.isEmpty()) {
        return callsite;
    }
    String fullFileName = (pathPrefix + callsite.getFileName());
    return new TmfCallsite(fullFileName, callsite.getLineNo());
}

Example 17 with LttngUstTrace

use of org.eclipse.tracecompass.lttng2.ust.core.trace.LttngUstTrace in project tracecompass by tracecompass.

the class LttngUstCallStackAnalysis method getAnalysisRequirements.

@Override
@NonNull
public Iterable<@NonNull TmfAbstractAnalysisRequirement> getAnalysisRequirements() {
    Set<@NonNull TmfAbstractAnalysisRequirement> requirements = fAnalysisRequirements;
    if (requirements == null) {
        LttngUstTrace trace = getTrace();
        ILttngUstEventLayout layout = ILttngUstEventLayout.DEFAULT_LAYOUT;
        if (trace != null) {
            layout = trace.getEventLayout();
        }
        requirements = ImmutableSet.of(new LttngUstCallStackAnalysisRequirement(layout));
        fAnalysisRequirements = requirements;
    }
    return requirements;
}

Example 18 with LttngUstTrace

use of org.eclipse.tracecompass.lttng2.ust.core.trace.LttngUstTrace in project tracecompass by tracecompass.

the class UstDebugInfoSymbolProviderPreferencePage method loadCurrentSettings.

private void loadCurrentSettings() {
    /* The settings are currently stored in the trace object */
    LttngUstTrace trace = getSymbolProvider().getTrace();
    SymbolProviderConfig config = trace.getSymbolProviderConfig();
    checkNotNull(fUseCustomDirectoryCheckbox).setSelection(config.useCustomRootDir());
    checkNotNull(fCustomDirectoryPath).setText(config.getCustomRootDirPath());
    updateContents();
}