From 6622a07ad88c7ca2eb34db66cc46f416f7b5286f Mon Sep 17 00:00:00 2001
From: artemp <artem@mapnik.org>
Date: Wed, 29 Oct 2014 14:35:58 -0400
Subject: simplify - remove before/afterParse and create Parser on stack in
 worker thread

---
 src/map/tile_data.cpp        | 10 ++--------
 src/map/vector_tile_data.cpp | 12 +++---------
 2 files changed, 5 insertions(+), 17 deletions(-)

(limited to 'src')

diff --git a/src/map/tile_data.cpp b/src/map/tile_data.cpp
index 7e4d1a1de1..bb3573ce2d 100644
--- a/src/map/tile_data.cpp
+++ b/src/map/tile_data.cpp
@@ -79,11 +79,8 @@ void TileData::cancel() {
     }
 }
 
-void TileData::beforeParse() {}
-
-void TileData::reparse() {
-    beforeParse();
-
+void TileData::reparse()
+{
     // We're creating a new work request. The work request deletes itself after it executed
     // the after work handler
     new uv::work<util::ptr<TileData>>(
@@ -92,10 +89,7 @@ void TileData::reparse() {
             tile->parse();
         },
         [](util::ptr<TileData> &tile) {
-            tile->afterParse();
             tile->map.update();
         },
         shared_from_this());
 }
-
-void TileData::afterParse() {}
diff --git a/src/map/vector_tile_data.cpp b/src/map/vector_tile_data.cpp
index 4d9d2a5441..80ad3a3fce 100644
--- a/src/map/vector_tile_data.cpp
+++ b/src/map/vector_tile_data.cpp
@@ -17,10 +17,6 @@ VectorTileData::~VectorTileData() {
     map.getGlyphAtlas().removeGlyphs(id.to_uint64());
 }
 
-void VectorTileData::beforeParse() {
-    parser = std::make_unique<TileParser>(data, *this, map.getStyle(), map.getGlyphAtlas(),
-                                          map.getGlyphStore(), map.getSpriteAtlas(), map.getSprite());
-}
 
 void VectorTileData::parse() {
     if (state != State::loaded) {
@@ -31,7 +27,9 @@ void VectorTileData::parse() {
         // Parsing creates state that is encapsulated in TileParser. While parsing,
         // the TileParser object writes results into this objects. All other state
         // is going to be discarded afterwards.
-        parser->parse();
+        TileParser parser(data, *this, map.getStyle(), map.getGlyphAtlas(),
+                          map.getGlyphStore(), map.getSpriteAtlas(), map.getSprite());
+        parser.parse();
     } catch (const std::exception& ex) {
 #if defined(DEBUG)
         fprintf(stderr, "[%p] exception [%d/%d/%d]... failed: %s\n", this, id.z, id.x, id.y, ex.what());
@@ -45,10 +43,6 @@ void VectorTileData::parse() {
     }
 }
 
-void VectorTileData::afterParse() {
-    parser.reset();
-}
-
 void VectorTileData::render(Painter &painter, util::ptr<StyleLayer> layer_desc, const mat4 &matrix) {
     if (state == State::parsed && layer_desc->bucket) {
         auto databucket_it = buckets.find(layer_desc->bucket->name);
-- 
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