Remove the lock in ParcelableHolder

As we removed the lock for ParcelableHolder in Java(aosp/1458065), the
lock both in NDK and c++ side will be removed as well. Instead the lock is provided
as default, the users should use their own lock if necessary.

Bug: 146611855
Test: CtsNdkBinderTest
Change-Id: I334796ecd49d30b53e05da5fcef7d2cfe65164b9

1 files changed, 0 insertions, 2 deletions

diff --git a/libs/binder/ParcelableHolder.cpp b/libs/binder/ParcelableHolder.cpp
index e9df27976c..b2b86716d5 100644
--- a/libs/binder/ParcelableHolder.cpp
+++ b/libs/binder/ParcelableHolder.cpp
@@ -27,7 +27,6 @@
 namespace android {
 namespace os {
 status_t ParcelableHolder::writeToParcel(Parcel* p) const {
-    std::lock_guard<std::mutex> l(mMutex);
     RETURN_ON_FAILURE(p->writeInt32(static_cast<int32_t>(this->getStability())));
     if (this->mParcelPtr) {
         RETURN_ON_FAILURE(p->writeInt32(this->mParcelPtr->dataSize()));
@@ -53,7 +52,6 @@ status_t ParcelableHolder::writeToParcel(Parcel* p) const {
 }
 
 status_t ParcelableHolder::readFromParcel(const Parcel* p) {
-    std::lock_guard<std::mutex> l(mMutex);
     this->mStability = static_cast<Stability>(p->readInt32());
     this->mParcelable = nullptr;
     this->mParcelableName = std::nullopt;