Reduce number of sections GC-ed at strip phase for jxl_dec (#3990)

(cherry picked from commit fcab7df75647bb96da3469e3b20e8ce47b622203)

Author: eustas

lib/base/data_parallel.h

@@ -24,6 +24,8 @@
 
 namespace jxl {
 
+struct ThreadPoolNoInit {};
+
 class ThreadPool {
  public:
   ThreadPool(JxlParallelRunner runner, void* runner_opaque)
@@ -77,7 +79,7 @@ class ThreadPool {
   }
 
   // Use this as init_func when no initialization is needed.
-  static Status NoInit(size_t num_threads) { return true; }
+  static constexpr ThreadPoolNoInit NoInit{};
 
  private:
   // class holding the state of a Run() call to pass to the runner_ as an
@@ -137,6 +139,14 @@ Status RunOnPool(ThreadPool* pool, const uint32_t begin, const uint32_t end,
   }
 }
 
+template <class DataFunc>
+Status RunOnPool(ThreadPool* pool, const uint32_t begin, const uint32_t end,
+                 const ThreadPoolNoInit& no_init_func,
+                 const DataFunc& data_func, const char* caller) {
+  const auto init_func = [](size_t num_threads) -> Status { return true; };
+  return RunOnPool(pool, begin, end, init_func, data_func, caller);
+}
+
 }  // namespace jxl
 #if JXL_COMPILER_MSVC
 #pragma warning(default : 4180)

lib/jxl_lists.bzl

@@ -152,6 +152,7 @@ libjxl_dec_sources = [
     "jxl/dct_util.h",
     "jxl/dec_ans.cc",
     "jxl/dec_ans.h",
+    "jxl/dec_bit_reader.cc",
     "jxl/dec_bit_reader.h",
     "jxl/dec_cache.cc",
     "jxl/dec_cache.h",
@@ -227,6 +228,8 @@ libjxl_dec_sources = [
     "jxl/modular/transform/rct.h",
     "jxl/modular/transform/squeeze.cc",
     "jxl/modular/transform/squeeze.h",
+    "jxl/modular/transform/squeeze_params.cc",
+    "jxl/modular/transform/squeeze_params.h",
     "jxl/modular/transform/transform.cc",
     "jxl/modular/transform/transform.h",
     "jxl/noise.h",
@@ -246,6 +249,7 @@ libjxl_dec_sources = [
     "jxl/render_pipeline/low_memory_render_pipeline.h",
     "jxl/render_pipeline/render_pipeline.cc",
     "jxl/render_pipeline/render_pipeline.h",
+    "jxl/render_pipeline/render_pipeline_stage.cc",
     "jxl/render_pipeline/render_pipeline_stage.h",
     "jxl/render_pipeline/simple_render_pipeline.cc",
     "jxl/render_pipeline/simple_render_pipeline.h",

lib/jxl_lists.cmake

@@ -152,6 +152,7 @@ set(JPEGXL_INTERNAL_DEC_SOURCES
   jxl/dct_util.h
   jxl/dec_ans.cc
   jxl/dec_ans.h
+  jxl/dec_bit_reader.cc
   jxl/dec_bit_reader.h
   jxl/dec_cache.cc
   jxl/dec_cache.h
@@ -227,6 +228,8 @@ set(JPEGXL_INTERNAL_DEC_SOURCES
   jxl/modular/transform/rct.h
   jxl/modular/transform/squeeze.cc
   jxl/modular/transform/squeeze.h
+  jxl/modular/transform/squeeze_params.cc
+  jxl/modular/transform/squeeze_params.h
   jxl/modular/transform/transform.cc
   jxl/modular/transform/transform.h
   jxl/noise.h
@@ -246,6 +249,7 @@ set(JPEGXL_INTERNAL_DEC_SOURCES
   jxl/render_pipeline/low_memory_render_pipeline.h
   jxl/render_pipeline/render_pipeline.cc
   jxl/render_pipeline/render_pipeline.h
+  jxl/render_pipeline/render_pipeline_stage.cc
   jxl/render_pipeline/render_pipeline_stage.h
   jxl/render_pipeline/simple_render_pipeline.cc
   jxl/render_pipeline/simple_render_pipeline.h

lib/lib.gni

@@ -155,6 +155,7 @@ libjxl_dec_sources = [
     "jxl/dct_util.h",
     "jxl/dec_ans.cc",
     "jxl/dec_ans.h",
+    "jxl/dec_bit_reader.cc",
     "jxl/dec_bit_reader.h",
     "jxl/dec_cache.cc",
     "jxl/dec_cache.h",
@@ -230,6 +231,8 @@ libjxl_dec_sources = [
     "jxl/modular/transform/rct.h",
     "jxl/modular/transform/squeeze.cc",
     "jxl/modular/transform/squeeze.h",
+    "jxl/modular/transform/squeeze_params.cc",
+    "jxl/modular/transform/squeeze_params.h",
     "jxl/modular/transform/transform.cc",
     "jxl/modular/transform/transform.h",
     "jxl/noise.h",
@@ -249,6 +252,7 @@ libjxl_dec_sources = [
     "jxl/render_pipeline/low_memory_render_pipeline.h",
     "jxl/render_pipeline/render_pipeline.cc",
     "jxl/render_pipeline/render_pipeline.h",
+    "jxl/render_pipeline/render_pipeline_stage.cc",
     "jxl/render_pipeline/render_pipeline_stage.h",
     "jxl/render_pipeline/simple_render_pipeline.cc",
     "jxl/render_pipeline/simple_render_pipeline.h",