ObjectData *FrameInjection::GetThis(bool skip /* = false */) {
FrameInjection *t = ThreadInfo::s_threadInfo->m_top;
if (t && skip) {
t = t->m_prev;
}
if (t) {
return t->getObjectV();
}
return NULL;
}
CStrRef FrameInjection::GetStaticClassName(ThreadInfo *info) {
ASSERT(info);
for (FrameInjection *t = info->m_top; t; t = t->m_prev) {
if (t != info->m_top) {
if (t->m_staticClass) return *t->m_staticClass;
}
ObjectData *obj = t->getObjectV();
if (obj) {
return obj->o_getClassName();
}
}
return empty_string;
}
CStrRef FrameInjection::GetStaticClassName(ThreadInfo *info) {
ASSERT(info);
for (FrameInjection *t = info->m_top; t; t = t->m_prev) {
if (t != info->m_top) {
if (t->m_staticClass) return *t->m_staticClass;
}
ObjectData *obj = t->getObjectV();
if (obj) {
return obj->o_getClassName();
}
if (!(t->m_flags &
(PseudoMain|BuiltinFunction|StaticMethod|ObjectMethod))) {
break;
}
}
return empty_string;
}
Array FrameInjection::GetBacktrace(bool skip /* = false */,
bool withSelf /* = false */,
bool withThis /* = true */) {
Array bt = Array::Create();
FrameInjection *t = ThreadInfo::s_threadInfo->m_top;
if (skip && t) {
t = t->m_prev;
}
// This is used by onError with extended exceptions
if (withSelf && t) {
String filename = t->getFileName();
// If the top frame is not an extension function,
// add it to the trace
if (filename != "") {
Array frame = Array::Create();
frame.set(s_file, filename, true);
frame.set(s_line, t->m_line, true);
bt.append(frame);
}
}
while (t && (RuntimeOption::InjectedStackTraceLimit < 0
|| bt.size() < RuntimeOption::InjectedStackTraceLimit)) {
Array frame = Array::Create();
if (t->m_prev) {
String file = t->m_prev->getFileName();
if (!file.empty() && t->m_prev->m_line) {
frame.set(s_file, file, true);
frame.set(s_line, t->m_prev->m_line, true);
}
} else if (t->m_flags & PseudoMain) {
// Stop at top, don't include top file
break;
}
if (t->m_flags & PseudoMain) {
frame.set(s_function, "include", true);
frame.set(s_args, Array::Create(t->getFileName()), true);
} else {
const char *c = strstr(t->m_name, "::");
if (c) {
frame.set(s_function, String(c + 2), true);
frame.set(s_class, t->getClassName()->copy(), true);
if (ObjectData *obj = t->getObjectV()) {
if (withThis) {
frame.set(s_object, Object(obj), true);
}
frame.set(s_type, "->", true);
} else {
frame.set(s_type, "::", true);
}
} else {
frame.set(s_function, t->m_name, true);
}
Array args = t->getArgs();
if (!args.isNull()) {
frame.set(s_args, args, true);
} else {
frame.set(s_args, Array::Create(), true);
}
}
bt.append(frame);
t = t->m_prev;
}
return bt;
}
