// Detaches the xdebug profiler if it's no longer needed
static void detach_xdebug_profiler_if_needed() {
assert(XDEBUG_GLOBAL(ProfilerAttached));
auto profiler = xdebug_profiler();
if (!profiler->isNeeded()) {
detach_xdebug_profiler();
}
}
void XDebugProfiler::beginFrame(const char *symbol) {
assert(isNeeded());
// Check the stack depth, abort if we've reached the limit
m_depth++;
if (m_maxDepth != 0 && m_depth >= m_maxDepth) {
raise_error("Maximum function nesting level of '%lu' reached, aborting!",
m_maxDepth);
}
// Record the frame if we are collecting
if (isCollecting()) {
recordFrame(nullptr);
}
}
void XDebugProfiler::endFrame(const TypedValue* retVal, const char* /*symbol*/,
bool /*endMain*/ /* = false */) {
assert(isNeeded());
m_depth--;
if (isCollecting()) {
// If tracing or profiling are enabled, we need to store end frames as well.
// Otherwise we can just overwrite the most recent begin frame
if (m_tracingEnabled || m_profilingEnabled) {
recordFrame(retVal);
} else {
m_nextFrameIdx--;
}
}
}
