free -> reset

The C++ standard library uses ".reset()" where we sometimes write ".free()".
We also use ".reset()" quite a lot.  This standardizes on ".reset()".

This is one more step towards dropping SkAutoTDelete in favor of the standard
std::unique_ptr.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1811723002

Committed: https://skia.googlesource.com/skia/+/0e3738db89e86035ed5d4f629bf58b817b1e5274

Review URL: https://codereview.chromium.org/1811723002

12 files changed, 15 insertions, 16 deletions

diff --git a/src/codec/SkBmpCodec.cpp b/src/codec/SkBmpCodec.cpp
index 32f1d15277..e327f79018 100644
--- a/src/codec/SkBmpCodec.cpp
+++ b/src/codec/SkBmpCodec.cpp
@@ -392,7 +392,7 @@ bool SkBmpCodec::ReadHeader(SkStream* stream, bool inIco, SkCodec** codecOut) {
             alphaType = kUnpremul_SkAlphaType;
         }
     }
-    iBuffer.free();
+    iBuffer.reset();
 
     // Additionally, 32 bit bmp-in-icos use the alpha channel.
     // FIXME (msarett): Don't all bmp-in-icos use the alpha channel?
diff --git a/src/codec/SkJpegCodec.cpp b/src/codec/SkJpegCodec.cpp
index 2534a5f123..a342cd8b6a 100644
--- a/src/codec/SkJpegCodec.cpp
+++ b/src/codec/SkJpegCodec.cpp
@@ -413,7 +413,7 @@ SkCodec::Result SkJpegCodec::onStartScanlineDecode(const SkImageInfo& dstInfo,
     // Remove objects used for sampling.
     fSwizzler.reset(nullptr);
     fSrcRow = nullptr;
-    fStorage.free();
+    fStorage.reset();
 
     // Now, given valid output dimensions, we can start the decompress
     if (!jpeg_start_decompress(fDecoderMgr->dinfo())) {
diff --git a/src/codec/SkRawCodec.cpp b/src/codec/SkRawCodec.cpp
index 208bd8952d..3b7b9a96ee 100644
--- a/src/codec/SkRawCodec.cpp
+++ b/src/codec/SkRawCodec.cpp
@@ -381,7 +381,7 @@ public:
         if (fStream->getMemoryBase()) {  // directly copy if getMemoryBase() is available.
             SkAutoTUnref<SkData> data(SkData::NewWithCopy(
                 static_cast<const uint8_t*>(fStream->getMemoryBase()) + offset, bytesToRead));
-            fStream.free();
+            fStream.reset();
             return new SkMemoryStream(data);
         } else {
             SkAutoTUnref<SkData> data(SkData::NewUninitialized(bytesToRead));
diff --git a/src/core/SkAdvancedTypefaceMetrics.cpp b/src/core/SkAdvancedTypefaceMetrics.cpp
index b5b49e3ac5..28079f98e9 100644
--- a/src/core/SkAdvancedTypefaceMetrics.cpp
+++ b/src/core/SkAdvancedTypefaceMetrics.cpp
@@ -245,7 +245,7 @@ SkAdvancedTypefaceMetrics::AdvanceMetric<Data>* getAdvanceData(
     if (curRange->fStartId == lastIndex) {
         SkASSERT(prevRange);
         SkASSERT(prevRange->fNext->fStartId == lastIndex);
-        prevRange->fNext.free();
+        prevRange->fNext.reset();
     } else {
         finishRange(curRange, lastIndex - 1,
                     SkAdvancedTypefaceMetrics::WidthRange::kRange);
diff --git a/src/core/SkAdvancedTypefaceMetrics.h b/src/core/SkAdvancedTypefaceMetrics.h
index 92655d21b2..424e5f3f51 100644
--- a/src/core/SkAdvancedTypefaceMetrics.h
+++ b/src/core/SkAdvancedTypefaceMetrics.h
@@ -28,13 +28,12 @@ public:
     T*        get() const { return fPtr; }
     T* operator->() const { return fPtr; }
 
-    void reset(T* ptr) {
+    void reset(T* ptr = nullptr) {
         if (ptr != fPtr) {
             delete fPtr;
             fPtr = ptr;
         }
     }
-    void free() { this->reset(nullptr); }
     T* release() {
         T* ptr = fPtr;
         fPtr = nullptr;
diff --git a/src/gpu/GrGlyph.h b/src/gpu/GrGlyph.h
index 55e925f09d..fb998a4947 100644
--- a/src/gpu/GrGlyph.h
+++ b/src/gpu/GrGlyph.h
@@ -28,7 +28,7 @@ struct GrGlyph {
         kCoverage_MaskStyle,
         kDistance_MaskStyle
     };
-    
+
     typedef uint32_t PackedID;
 
     GrBatchAtlas::AtlasID fID;
@@ -49,7 +49,7 @@ struct GrGlyph {
         fTooLargeForAtlas = GrBatchAtlas::GlyphTooLargeForAtlas(bounds.width(), bounds.height());
     }
 
-    void free() {
+    void reset() {
         if (fPath) {
             delete fPath;
             fPath = nullptr;
@@ -86,7 +86,7 @@ struct GrGlyph {
     static inline MaskStyle UnpackMaskStyle(PackedID packed) {
         return ((packed >> 20) & 1) ? kDistance_MaskStyle : kCoverage_MaskStyle;
     }
-    
+
     static inline uint16_t UnpackID(PackedID packed) {
         return (uint16_t)packed;
     }
diff --git a/src/gpu/GrLayerCache.cpp b/src/gpu/GrLayerCache.cpp
index c2facbb12d..3c7ab88735 100644
--- a/src/gpu/GrLayerCache.cpp
+++ b/src/gpu/GrLayerCache.cpp
@@ -98,7 +98,7 @@ GrLayerCache::~GrLayerCache() {
     SkASSERT(0 == fPictureHash.count());
 
     // The atlas only lets go of its texture when the atlas is deleted.
-    fAtlas.free();
+    fAtlas.reset();
 }
 
 void GrLayerCache::initAtlas() {
diff --git a/src/gpu/text/GrBatchFontCache.cpp b/src/gpu/text/GrBatchFontCache.cpp
index d99df1da03..97c55e28ad 100644
--- a/src/gpu/text/GrBatchFontCache.cpp
+++ b/src/gpu/text/GrBatchFontCache.cpp
@@ -165,7 +165,7 @@ GrBatchTextStrike::GrBatchTextStrike(GrBatchFontCache* cache, const GrFontDescKe
 GrBatchTextStrike::~GrBatchTextStrike() {
     SkTDynamicHash<GrGlyph, GrGlyph::PackedID>::Iter iter(&fCache);
     while (!iter.done()) {
-        (*iter).free();
+        (*iter).reset();
         ++iter;
     }
 }
diff --git a/src/images/SkImageDecoder_libwebp.cpp b/src/images/SkImageDecoder_libwebp.cpp
index 52535779fa..2db08cee83 100644
--- a/src/images/SkImageDecoder_libwebp.cpp
+++ b/src/images/SkImageDecoder_libwebp.cpp
@@ -224,7 +224,7 @@ static bool webp_idecode(SkStream* stream, WebPDecoderConfig* config) {
             break;
         }
     } while (VP8_STATUS_OK != status);
-    srcStorage.free();
+    srcStorage.reset();
     WebPIDelete(idec);
     WebPFreeDecBuffer(&config->output);
 
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 3febc1acb6..6e0dd4b7c7 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -732,9 +732,9 @@ SkPDFDevice::~SkPDFDevice() {
 }
 
 void SkPDFDevice::init() {
-    fContentEntries.free();
+    fContentEntries.reset();
     fLastContentEntry = nullptr;
-    fMarginContentEntries.free();
+    fMarginContentEntries.reset();
     fLastMarginContentEntry = nullptr;
     fDrawingArea = kContent_DrawingArea;
     if (fFontGlyphUsage.get() == nullptr) {
diff --git a/src/utils/SkBitSet.cpp b/src/utils/SkBitSet.cpp
index 3ace15de80..985bb6eed0 100755
--- a/src/utils/SkBitSet.cpp
+++ b/src/utils/SkBitSet.cpp
@@ -27,7 +27,7 @@ SkBitSet& SkBitSet::operator=(const SkBitSet& rhs) {
         return *this;
     }
     fBitCount = rhs.fBitCount;
-    fBitData.free();
+    fBitData.reset();
     fDwordCount = rhs.fDwordCount;
     fBitData.set(sk_malloc_throw(fDwordCount * sizeof(uint32_t)));
     memcpy(fBitData.get(), rhs.fBitData.get(), fDwordCount * sizeof(uint32_t));
diff --git a/src/xml/SkDOM.cpp b/src/xml/SkDOM.cpp
index 0f0b614f11..8b55f6c980 100644
--- a/src/xml/SkDOM.cpp
+++ b/src/xml/SkDOM.cpp
@@ -374,7 +374,7 @@ SkXMLParser* SkDOM::beginParsing() {
 const SkDOM::Node* SkDOM::finishParsing() {
     SkASSERT(fParser);
     fRoot = fParser->getRoot();
-    fParser.free();
+    fParser.reset();
 
     return fRoot;
 }