rsObjectBase.cpp revision afb743aca56c18beb7ab924e75cb6e070ef3e55a
1326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams/* 2326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Copyright (C) 2009 The Android Open Source Project 3326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 4326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * you may not use this file except in compliance with the License. 6326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * You may obtain a copy of the License at 7326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 8326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 10326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Unless required by applicable law or agreed to in writing, software 11326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * See the License for the specific language governing permissions and 14326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * limitations under the License. 15326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams */ 16326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 17326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#include "rsObjectBase.h" 18fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk 19fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#ifndef ANDROID_RS_BUILD_FOR_HOST 20e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams#include "rsContext.h" 21fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#else 22fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#include "rsContextHostStub.h" 23fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk#endif 24326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 25225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams 26326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsusing namespace android; 27326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsusing namespace android::renderscript; 28326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 292353ae303868d04e3a26002b2f2dc456c15e8170Jason Samspthread_mutex_t ObjectBase::gObjectInitMutex = PTHREAD_MUTEX_INITIALIZER; 302353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 31afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex SakhartchoukObjectBase::ObjectBase(Context *rsc) { 329397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams mUserRefCount = 0; 339397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams mSysRefCount = 0; 342353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams mRSC = rsc; 35e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mNext = NULL; 36e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mPrev = NULL; 37225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams 38225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams#if RS_OBJECT_DEBUG 39225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams mStack.update(2); 40225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams#endif 412353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 422353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams rsAssert(rsc); 432353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams add(); 44225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams //LOGV("ObjectBase %p con", this); 45326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 46326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 47afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex SakhartchoukObjectBase::~ObjectBase() { 48e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams //LOGV("~ObjectBase %p ref %i,%i", this, mUserRefCount, mSysRefCount); 49225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams#if RS_OBJECT_DEBUG 50225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams mStack.dump(); 51225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams#endif 52225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams 53afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchouk if (mPrev || mNext) { 54225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // While the normal practice is to call remove before we call 55225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // delete. Its possible for objects without a re-use list 56225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // for avoiding duplication to be created on the stack. In those 57225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // cases we need to remove ourself here. 58225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncLock(); 59225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams remove(); 60225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 61225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams } 62225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams 639397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams rsAssert(!mUserRefCount); 649397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams rsAssert(!mSysRefCount); 65e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams} 66e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 67afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::dumpLOGV(const char *op) const { 68fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk if (mName.size()) { 69225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams LOGV("%s RSobj %p, name %s, refs %i,%i links %p,%p,%p", 70225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams op, this, mName.string(), mUserRefCount, mSysRefCount, mNext, mPrev, mRSC); 71f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams } else { 72225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams LOGV("%s RSobj %p, no-name, refs %i,%i links %p,%p,%p", 73225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams op, this, mUserRefCount, mSysRefCount, mNext, mPrev, mRSC); 74f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams } 75f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams} 76f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams 77afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::incUserRef() const { 78225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams android_atomic_inc(&mUserRefCount); 79225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams //LOGV("ObjectBase %p incU ref %i, %i", this, mUserRefCount, mSysRefCount); 80326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 81326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 82afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::incSysRef() const { 83225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams android_atomic_inc(&mSysRefCount); 84225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams //LOGV("ObjectBase %p incS ref %i, %i", this, mUserRefCount, mSysRefCount); 85326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 86326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 87afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::preDestroy() const { 889397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams} 899397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams 90afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukbool ObjectBase::checkDelete(const ObjectBase *ref) { 91225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams if (!ref) { 92225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return false; 93225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams } 942353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 95225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncLock(); 96225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // This lock protects us against the non-RS threads changing 97225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // the ref counts. At this point we should be the only thread 98225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // working on them. 99225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams if (ref->mUserRefCount || ref->mSysRefCount) { 100225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 101225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return false; 1029397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams } 103225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams 104225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams ref->remove(); 105225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // At this point we can unlock because there should be no possible way 106225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams // for another thread to reference this object. 107225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams ref->preDestroy(); 108225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 109225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams delete ref; 110225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return true; 1119397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams} 1129397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams 113afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukbool ObjectBase::decUserRef() const { 114e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams rsAssert(mUserRefCount > 0); 115f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams#if RS_OBJECT_DEBUG 116f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams LOGV("ObjectBase %p decU ref %i, %i", this, mUserRefCount, mSysRefCount); 117f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams if (mUserRefCount <= 0) { 118f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams mStack.dump(); 119f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams } 120f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams#endif 121f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams 122f0c1df480304a72ce41e7d4b088319cbd7f0938aJason Sams 123225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams if ((android_atomic_dec(&mUserRefCount) <= 1) && 124225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams (android_atomic_acquire_load(&mSysRefCount) <= 0)) { 125225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return checkDelete(this); 126225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams } 127225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return false; 128e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams} 129e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 130afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukbool ObjectBase::zeroUserRef() const { 131225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams //LOGV("ObjectBase %p zeroU ref %i, %i", this, mUserRefCount, mSysRefCount); 132225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams android_atomic_acquire_store(0, &mUserRefCount); 133225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams if (android_atomic_acquire_load(&mSysRefCount) <= 0) { 134225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return checkDelete(this); 135225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams } 136225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return false; 137e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams} 138e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 139afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukbool ObjectBase::decSysRef() const { 140225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams //LOGV("ObjectBase %p decS ref %i, %i", this, mUserRefCount, mSysRefCount); 1419397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams rsAssert(mSysRefCount > 0); 142225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams if ((android_atomic_dec(&mSysRefCount) <= 1) && 143225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams (android_atomic_acquire_load(&mUserRefCount) <= 0)) { 144225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return checkDelete(this); 145225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams } 146225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams return false; 147326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 148326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 149afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::setName(const char *name) { 150fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mName.setTo(name); 151a0a1b6fbece2eb8d72d788422ab3e5f58d5a9216Jason Sams} 152a4a54e42fc710a62b47cbcb9d64c34a190429d9eJason Sams 153afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::setName(const char *name, uint32_t len) { 154fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk mName.setTo(name, len); 155a4a54e42fc710a62b47cbcb9d64c34a190429d9eJason Sams} 156a4a54e42fc710a62b47cbcb9d64c34a190429d9eJason Sams 157afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::asyncLock() { 1582353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams pthread_mutex_lock(&gObjectInitMutex); 1592353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams} 1602353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 161afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::asyncUnlock() { 1622353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams pthread_mutex_unlock(&gObjectInitMutex); 1632353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams} 1642353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 165afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::add() const { 166225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncLock(); 1672353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 168e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams rsAssert(!mNext); 169e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams rsAssert(!mPrev); 170e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams //LOGV("calling add rsc %p", mRSC); 171e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mNext = mRSC->mObjHead; 172e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams if (mRSC->mObjHead) { 173e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mRSC->mObjHead->mPrev = this; 174e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 175e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mRSC->mObjHead = this; 1762353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 177225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 178e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams} 179e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 180afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::remove() const { 181e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams //LOGV("calling remove rsc %p", mRSC); 182e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams if (!mRSC) { 183e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams rsAssert(!mPrev); 184e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams rsAssert(!mNext); 185e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams return; 186e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 1872353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 188e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams if (mRSC->mObjHead == this) { 189e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mRSC->mObjHead = mNext; 190e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 191e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams if (mPrev) { 192e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mPrev->mNext = mNext; 193e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 194e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams if (mNext) { 195e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mNext->mPrev = mPrev; 196e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 197e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mPrev = NULL; 198e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams mNext = NULL; 199e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams} 200e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 201afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::zeroAllUserRef(Context *rsc) { 2021fddd90849deaae89b546ff492c345d485bbce42Jason Sams if (rsc->props.mLogObjects) { 2031fddd90849deaae89b546ff492c345d485bbce42Jason Sams LOGV("Forcing release of all outstanding user refs."); 2041fddd90849deaae89b546ff492c345d485bbce42Jason Sams } 205e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 206e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams // This operation can be slow, only to be called during context cleanup. 207e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams const ObjectBase * o = rsc->mObjHead; 208e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams while (o) { 209e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams //LOGE("o %p", o); 210e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams if (o->zeroUserRef()) { 211e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams // deleted the object and possibly others, restart from head. 212e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams o = rsc->mObjHead; 213e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams //LOGE("o head %p", o); 214e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } else { 215e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams o = o->mNext; 216e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams //LOGE("o next %p", o); 217e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 218e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams } 219f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams 220f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams if (rsc->props.mLogObjects) { 221f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams LOGV("Objects remaining."); 22225afc007f33952d6ba10297f7bab4053d30e2f72Jason Sams dumpAll(rsc); 223f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams } 224e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams} 225e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams 226afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukvoid ObjectBase::dumpAll(Context *rsc) { 227225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncLock(); 2282353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 22925afc007f33952d6ba10297f7bab4053d30e2f72Jason Sams LOGV("Dumping all objects"); 23025afc007f33952d6ba10297f7bab4053d30e2f72Jason Sams const ObjectBase * o = rsc->mObjHead; 23125afc007f33952d6ba10297f7bab4053d30e2f72Jason Sams while (o) { 2328154954868694e1f233d87d4933a474518b1cb81Jason Sams LOGV(" Object %p", o); 23325afc007f33952d6ba10297f7bab4053d30e2f72Jason Sams o->dumpLOGV(" "); 23425afc007f33952d6ba10297f7bab4053d30e2f72Jason Sams o = o->mNext; 235c21cf40f6ae69091bf24f87b5eeabc95e73dd271Jason Sams } 2362353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 237225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 238c21cf40f6ae69091bf24f87b5eeabc95e73dd271Jason Sams} 239c21cf40f6ae69091bf24f87b5eeabc95e73dd271Jason Sams 240afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukbool ObjectBase::isValid(const Context *rsc, const ObjectBase *obj) { 241225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncLock(); 2422353ae303868d04e3a26002b2f2dc456c15e8170Jason Sams 243605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams const ObjectBase * o = rsc->mObjHead; 244605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams while (o) { 245605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams if (o == obj) { 246225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 247605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams return true; 248605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams } 249605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams o = o->mNext; 250605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams } 251225afd317e101a7be5fe02c0a86361146ea89f05Jason Sams asyncUnlock(); 252605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams return false; 253605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams} 254605048a9f9af925782f6c90bc1cdc5af59e337d8Jason Sams 255