private void printScriptFrames(StringBuilder sb, Realm realm, Throwable e, int level) {
final String indent = Strings.repeat('\t', level);
final int maxDepth = options.stacktraceDepth;
int depth = 0;
StackTraceElement[] stackTrace = StackTraces.scriptStackTrace(e);
for (; depth < Math.min(stackTrace.length, maxDepth); ++depth) {
StackTraceElement element = stackTrace[depth];
String methodName = element.getMethodName();
String fileName = element.getFileName();
int lineNumber = element.getLineNumber();
sb.append(indent)
.append("at ")
.append(methodName)
.append(" (")
.append(fileName)
.append(':')
.append(lineNumber)
.append(")\n");
}
if (depth < stackTrace.length) {
int skipped = stackTrace.length - depth;
sb.append("\t.. ").append(skipped).append(" frames omitted\n");
}
if (e.getSuppressed().length > 0 && level == 1) {
Throwable suppressed = e.getSuppressed()[0];
String message;
if (suppressed instanceof ScriptException) {
message = ((ScriptException) suppressed).getMessage(realm.defaultContext());
} else {
message = Objects.toString(suppressed.getMessage(), suppressed.getClass().getSimpleName());
}
sb.append(indent).append(formatMessage("suppressed_exception", message)).append('\n');
printScriptFrames(sb, realm, suppressed, level + 1);
}
}
static StackTraceElement[] truncate(Throwable e, int depth) {
StackTraceElement[] stackTrace = e.getStackTrace();
if (stackTrace.length > depth) {
int omitted = stackTrace.length - depth;
stackTrace = Arrays.copyOf(stackTrace, depth + 1);
stackTrace[depth] = new StackTraceElement("..", "", "Frames omitted", omitted);
}
if (REMOVE_PACKAGE_NAME) {
for (int i = 0; i < stackTrace.length; ++i) {
StackTraceElement element = stackTrace[i];
String className = element.getClassName();
if (className.startsWith(PACKAGE_NAME)) {
stackTrace[i] =
new StackTraceElement(
className.substring(PACKAGE_NAME.length()),
element.getMethodName(),
element.getFileName(),
element.getLineNumber());
}
}
}
return stackTrace;
}
