Fixing the lockless fifo destory bug.

Removing unused code from element. build.

Change-Id: I4bb324a666486d6d3fa45cc1995d0e96cb99f70a

4 files changed, 14 insertions, 40 deletions

diff --git a/libs/rs/rsElement.cpp b/libs/rs/rsElement.cpp
index 36bbdf0..d6ab0da 100644
--- a/libs/rs/rsElement.cpp
+++ b/libs/rs/rsElement.cpp
@@ -284,6 +284,15 @@ void Element::decRefs(const void *ptr) const {
     }
 }
 
+Element::Builder::Builder() {
+    const uint32_t initialCapacity = 32;
+    mBuilderElementRefs.setCapacity(initialCapacity);
+    mBuilderElements.setCapacity(initialCapacity);
+    mBuilderNameStrings.setCapacity(initialCapacity);
+    mBuilderNameLengths.setCapacity(initialCapacity);
+    mBuilderArrays.setCapacity(initialCapacity);
+}
+
 void Element::Builder::add(const Element *e, const char *nameStr, uint32_t arraySize) {
     mBuilderElementRefs.push(ObjectBaseRef<const Element>(e));
     mBuilderElements.push(e);
@@ -303,41 +312,12 @@ ObjectBaseRef<const Element> Element::Builder::create(Context *rsc) {
 
 
 ElementState::ElementState() {
-    const uint32_t initialCapacity = 32;
-    mBuilderElements.setCapacity(initialCapacity);
-    mBuilderNameStrings.setCapacity(initialCapacity);
-    mBuilderNameLengths.setCapacity(initialCapacity);
-    mBuilderArrays.setCapacity(initialCapacity);
 }
 
 ElementState::~ElementState() {
     rsAssert(!mElements.size());
 }
 
-void ElementState::elementBuilderBegin() {
-    mBuilderElements.clear();
-    mBuilderNameStrings.clear();
-    mBuilderNameLengths.clear();
-    mBuilderArrays.clear();
-}
-
-void ElementState::elementBuilderAdd(const Element *e, const char *nameStr, uint32_t arraySize) {
-    mBuilderElements.push(e);
-    mBuilderNameStrings.push(nameStr);
-    mBuilderNameLengths.push(strlen(nameStr));
-    mBuilderArrays.push(arraySize);
-
-}
-
-const Element *ElementState::elementBuilderCreate(Context *rsc) {
-    return Element::create(rsc, mBuilderElements.size(),
-                           &(mBuilderElements.editArray()[0]),
-                           &(mBuilderNameStrings.editArray()[0]),
-                           mBuilderNameLengths.editArray(),
-                           mBuilderArrays.editArray());
-}
-
-
 /////////////////////////////////////////
 //
 
diff --git a/libs/rs/rsElement.h b/libs/rs/rsElement.h
index c3ef250..bfdec53 100644
--- a/libs/rs/rsElement.h
+++ b/libs/rs/rsElement.h
@@ -30,6 +30,7 @@ class Element : public ObjectBase {
 public:
     class Builder {
     public:
+        Builder();
         void add(const Element *e, const char *nameStr, uint32_t arraySize);
         ObjectBaseRef<const Element> create(Context *rsc);
     private:
@@ -135,17 +136,8 @@ public:
     ElementState();
     ~ElementState();
 
-    void elementBuilderBegin();
-    void elementBuilderAdd(const Element *e, const char *nameStr, uint32_t arraySize);
-    const Element *elementBuilderCreate(Context *rsc);
-
     // Cache of all existing elements.
     Vector<Element *> mElements;
-private:
-    Vector<const Element *> mBuilderElements;
-    Vector<const char*> mBuilderNameStrings;
-    Vector<size_t> mBuilderNameLengths;
-    Vector<uint32_t> mBuilderArrays;
 };
 
 
diff --git a/libs/rs/rsLocklessFifo.cpp b/libs/rs/rsLocklessFifo.cpp
index 02a76ab..4d02269 100644
--- a/libs/rs/rsLocklessFifo.cpp
+++ b/libs/rs/rsLocklessFifo.cpp
@@ -21,11 +21,11 @@
 using namespace android;
 using namespace android::renderscript;
 
-LocklessCommandFifo::LocklessCommandFifo() : mBuffer(0) {
+LocklessCommandFifo::LocklessCommandFifo() : mBuffer(0), mInitialized(false) {
 }
 
 LocklessCommandFifo::~LocklessCommandFifo() {
-    if (!mInShutdown) {
+    if (!mInShutdown && mInitialized) {
         shutdown();
     }
     if (mBuffer) {
@@ -58,6 +58,7 @@ bool LocklessCommandFifo::init(uint32_t sizeInBytes) {
     mGet = mBuffer;
     mEnd = mBuffer + (sizeInBytes) - 1;
     //dumpState("init");
+    mInitialized = true;
     return true;
 }
 
diff --git a/libs/rs/rsLocklessFifo.h b/libs/rs/rsLocklessFifo.h
index 4962ef6..fa53d40 100644
--- a/libs/rs/rsLocklessFifo.h
+++ b/libs/rs/rsLocklessFifo.h
@@ -47,6 +47,7 @@ protected:
     uint8_t * mEnd;
     uint8_t mSize;
     bool mInShutdown;
+    bool mInitialized;
 
     Signal mSignalToWorker;
     Signal mSignalToControl;