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Commit 273e1442 authored by Iliyan Malchev's avatar Iliyan Malchev
Browse files

IServiceManager: dump stack on blocked vndbinder requests 



Dump the stack of the thread requesting a service over /dev/vndbinder,
when the requestor is blocked waiting on the service.  This is very
helpful in identifying bugs in converting code to /dev/vndbinder.

Test: sailfish

Change-Id: Iaaf6a83df3465dd5b64cd83c19d8918cfa01d3d8
Signed-off-by: default avatarIliyan Malchev <malchev@google.com>
parent 32062246

libs/binder/IServiceManager.cpp

+7 −1
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <binder/Parcel.h>

#include <utils/String8.h>

#include <utils/SystemClock.h>

#include <utils/CallStack.h>



#include <private/binder/Static.h>
@@ -136,7 +137,12 @@ public: 
        unsigned n;

        for (n = 0; n < 5; n++){

            if (n > 0) {

                if (!strcmp(ProcessState::self()->getDriverName().c_str(), "/dev/vndbinder")) {

                    ALOGI("Waiting for vendor service %s...", String8(name).string());

                    CallStack stack(LOG_TAG);

                } else {

                    ALOGI("Waiting for service %s...", String8(name).string());

                }

                sleep(1);

            }

            sp<IBinder> svc = checkService(name);