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add more tracing details in PrePhysics

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This commit is contained in:
Andrew Meadows 2019-02-09 08:21:24 -08:00
parent d7f38bac17
commit c9b142531b
1 changed files with 26 additions and 10 deletions
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36
libraries/physics/src/ShapeManager.cpp
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@ -17,7 +17,10 @@
#include "ShapeFactory.h"
const int MAX_RING_SIZE = 256;
ShapeManager::ShapeManager() {
_garbageRing.reserve(MAX_RING_SIZE);
}
ShapeManager::~ShapeManager() {
@ -58,17 +61,29 @@ bool ShapeManager::releaseShapeByKey(uint64_t key) {
if (shapeRef->refCount > 0) {
shapeRef->refCount--;
if (shapeRef->refCount == 0) {
// look for existing entry in _pendingGarbage, starting from the back
for (int32_t i = _pendingGarbage.size() - 1; i > -1; --i) {
if (_pendingGarbage[i] == key) {
// look for existing entry in _garbageRing
int32_t ringSize = _garbageRing.size();
for (int32_t i = 0; i < ringSize; ++i) {
int32_t j = (_ringIndex + ringSize) % ringSize;
if (_garbageRing[j] == key) {
// already on the list, don't add it again
return true;
}
}
_pendingGarbage.push_back(key);
const int MAX_SHAPE_GARBAGE_CAPACITY = 255;
if (_pendingGarbage.size() > MAX_SHAPE_GARBAGE_CAPACITY) {
collectGarbage();
if (ringSize == MAX_RING_SIZE) {
// remove one
HashKey hashKeyToRemove(_garbageRing[_ringIndex]);
ShapeReference* shapeRef = _shapeMap.find(hashKeyToRemove);
if (shapeRef && shapeRef->refCount == 0) {
ShapeFactory::deleteShape(shapeRef->shape);
_shapeMap.remove(hashKeyToRemove);
}
// replace at _ringIndex and advance
_garbageRing[_ringIndex] = key;
_ringIndex = (_ringIndex + 1) % ringSize;
} else {
// add one
_garbageRing.push_back(key);
}
}
return true;
@ -95,16 +110,17 @@ bool ShapeManager::releaseShape(const btCollisionShape* shape) {
}
void ShapeManager::collectGarbage() {
int numShapes = _pendingGarbage.size();
int numShapes = _garbageRing.size();
for (int i = 0; i < numShapes; ++i) {
HashKey key(_pendingGarbage[i]);
HashKey key(_garbageRing[i]);
ShapeReference* shapeRef = _shapeMap.find(key);
if (shapeRef && shapeRef->refCount == 0) {
ShapeFactory::deleteShape(shapeRef->shape);
_shapeMap.remove(key);
}
}
_pendingGarbage.clear();
_ringIndex = 0;
_garbageRing.clear();
}
int ShapeManager::getNumReferences(const ShapeInfo& info) const {