Merge "binder: add tracing for binder proxies" into main (91f0294c) · Commits · e / devices / smdk4412 / android_frameworks_native

libs/binder/BpBinder.cpp

+10 −2

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/

		#define LOG_TAG "BpBinder"
		#define ATRACE_TAG ATRACE_TAG_AIDL
		//#define LOG_NDEBUG 0

		#include <binder/BpBinder.h>
		@@ -26,6 +27,12 @@

		#include <stdio.h>

		#ifndef __TRUSTY__
		#include <cutils/trace.h>
		#else
		#define ATRACE_INT(...)
		#endif

		#include "BuildFlags.h"
		#include "file.h"

		@@ -209,6 +216,7 @@ sp<BpBinder> BpBinder::create(int32_t handle) {
		sTrackingMap[trackedUid]++;
		}
		uint32_t numProxies = sBinderProxyCount.fetch_add(1, std::memory_order_relaxed);
		ATRACE_INT("binder_proxies", numProxies);
		uint32_t numLastWarned = sBinderProxyCountWarned.load(std::memory_order_relaxed);
		uint32_t numNextWarn = numLastWarned + kBinderProxyCountWarnInterval;
		if (numProxies >= numNextWarn) {
		@@ -632,8 +640,8 @@ BpBinder::~BpBinder() {
		}
		}
		}
		--sBinderProxyCount;

		[[maybe_unused]] uint32_t numProxies = --sBinderProxyCount;
		ATRACE_INT("binder_proxies", numProxies);
		if (ipc) {
		ipc->expungeHandle(binderHandle(), this);
		ipc->decWeakHandle(binderHandle());