Add buffer pools to build

26 files changed, 117 insertions, 0 deletions

diff --git a/BUILD b/BUILD
index a2d103210b..a4f50230e9 100644
--- a/BUILD
+++ b/BUILD
@@ -178,6 +178,7 @@ cc_library(
     "src/core/lib/http/format_request.h",
     "src/core/lib/http/httpcli.h",
     "src/core/lib/http/parser.h",
+    "src/core/lib/iomgr/buffer_pool.h",
     "src/core/lib/iomgr/closure.h",
     "src/core/lib/iomgr/combiner.h",
     "src/core/lib/iomgr/endpoint.h",
@@ -336,6 +337,7 @@ cc_library(
     "src/core/lib/http/format_request.c",
     "src/core/lib/http/httpcli.c",
     "src/core/lib/http/parser.c",
+    "src/core/lib/iomgr/buffer_pool.c",
     "src/core/lib/iomgr/closure.c",
     "src/core/lib/iomgr/combiner.c",
     "src/core/lib/iomgr/endpoint.c",
@@ -575,6 +577,7 @@ cc_library(
     "src/core/lib/http/format_request.h",
     "src/core/lib/http/httpcli.h",
     "src/core/lib/http/parser.h",
+    "src/core/lib/iomgr/buffer_pool.h",
     "src/core/lib/iomgr/closure.h",
     "src/core/lib/iomgr/combiner.h",
     "src/core/lib/iomgr/endpoint.h",
@@ -718,6 +721,7 @@ cc_library(
     "src/core/lib/http/format_request.c",
     "src/core/lib/http/httpcli.c",
     "src/core/lib/http/parser.c",
+    "src/core/lib/iomgr/buffer_pool.c",
     "src/core/lib/iomgr/closure.c",
     "src/core/lib/iomgr/combiner.c",
     "src/core/lib/iomgr/endpoint.c",
@@ -927,6 +931,7 @@ cc_library(
     "src/core/lib/http/format_request.h",
     "src/core/lib/http/httpcli.h",
     "src/core/lib/http/parser.h",
+    "src/core/lib/iomgr/buffer_pool.h",
     "src/core/lib/iomgr/closure.h",
     "src/core/lib/iomgr/combiner.h",
     "src/core/lib/iomgr/endpoint.h",
@@ -1062,6 +1067,7 @@ cc_library(
     "src/core/lib/http/format_request.c",
     "src/core/lib/http/httpcli.c",
     "src/core/lib/http/parser.c",
+    "src/core/lib/iomgr/buffer_pool.c",
     "src/core/lib/iomgr/closure.c",
     "src/core/lib/iomgr/combiner.c",
     "src/core/lib/iomgr/endpoint.c",
@@ -1276,6 +1282,7 @@ cc_library(
     "src/core/lib/http/format_request.h",
     "src/core/lib/http/httpcli.h",
     "src/core/lib/http/parser.h",
+    "src/core/lib/iomgr/buffer_pool.h",
     "src/core/lib/iomgr/closure.h",
     "src/core/lib/iomgr/combiner.h",
     "src/core/lib/iomgr/endpoint.h",
@@ -1390,6 +1397,7 @@ cc_library(
     "src/core/lib/http/format_request.c",
     "src/core/lib/http/httpcli.c",
     "src/core/lib/http/parser.c",
+    "src/core/lib/iomgr/buffer_pool.c",
     "src/core/lib/iomgr/closure.c",
     "src/core/lib/iomgr/combiner.c",
     "src/core/lib/iomgr/endpoint.c",
@@ -1684,6 +1692,7 @@ cc_library(
     "src/core/lib/http/format_request.h",
     "src/core/lib/http/httpcli.h",
     "src/core/lib/http/parser.h",
+    "src/core/lib/iomgr/buffer_pool.h",
     "src/core/lib/iomgr/closure.h",
     "src/core/lib/iomgr/combiner.h",
     "src/core/lib/iomgr/endpoint.h",
@@ -1793,6 +1802,7 @@ cc_library(
     "src/core/lib/http/format_request.c",
     "src/core/lib/http/httpcli.c",
     "src/core/lib/http/parser.c",
+    "src/core/lib/iomgr/buffer_pool.c",
     "src/core/lib/iomgr/closure.c",
     "src/core/lib/iomgr/combiner.c",
     "src/core/lib/iomgr/endpoint.c",
@@ -2181,6 +2191,7 @@ objc_library(
     "src/core/lib/http/format_request.c",
     "src/core/lib/http/httpcli.c",
     "src/core/lib/http/parser.c",
+    "src/core/lib/iomgr/buffer_pool.c",
     "src/core/lib/iomgr/closure.c",
     "src/core/lib/iomgr/combiner.c",
     "src/core/lib/iomgr/endpoint.c",
@@ -2399,6 +2410,7 @@ objc_library(
     "src/core/lib/http/format_request.h",
     "src/core/lib/http/httpcli.h",
     "src/core/lib/http/parser.h",
+    "src/core/lib/iomgr/buffer_pool.h",
     "src/core/lib/iomgr/closure.h",
     "src/core/lib/iomgr/combiner.h",
     "src/core/lib/iomgr/endpoint.h",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fde52d5f8d..3e6af4dab5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -305,6 +305,7 @@ add_library(grpc
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
+  src/core/lib/iomgr/buffer_pool.c
   src/core/lib/iomgr/closure.c
   src/core/lib/iomgr/combiner.c
   src/core/lib/iomgr/endpoint.c
@@ -562,6 +563,7 @@ add_library(grpc_cronet
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
+  src/core/lib/iomgr/buffer_pool.c
   src/core/lib/iomgr/closure.c
   src/core/lib/iomgr/combiner.c
   src/core/lib/iomgr/endpoint.c
@@ -791,6 +793,7 @@ add_library(grpc_unsecure
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
+  src/core/lib/iomgr/buffer_pool.c
   src/core/lib/iomgr/closure.c
   src/core/lib/iomgr/combiner.c
   src/core/lib/iomgr/endpoint.c
@@ -1047,6 +1050,7 @@ add_library(grpc++
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
+  src/core/lib/iomgr/buffer_pool.c
   src/core/lib/iomgr/closure.c
   src/core/lib/iomgr/combiner.c
   src/core/lib/iomgr/endpoint.c
@@ -1400,6 +1404,7 @@ add_library(grpc++_unsecure
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
+  src/core/lib/iomgr/buffer_pool.c
   src/core/lib/iomgr/closure.c
   src/core/lib/iomgr/combiner.c
   src/core/lib/iomgr/endpoint.c
diff --git a/Makefile b/Makefile
index 428dd70b92..fa75a286aa 100644
--- a/Makefile
+++ b/Makefile
@@ -2538,6 +2538,7 @@ LIBGRPC_SRC = \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
@@ -2813,6 +2814,7 @@ LIBGRPC_CRONET_SRC = \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
@@ -3076,6 +3078,7 @@ LIBGRPC_TEST_UTIL_SRC = \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
@@ -3267,6 +3270,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
@@ -3606,6 +3610,7 @@ LIBGRPC++_SRC = \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
@@ -4234,6 +4239,7 @@ LIBGRPC++_UNSECURE_SRC = \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
diff --git a/binding.gyp b/binding.gyp
index d87a6f4b8f..149883eb2a 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -580,6 +580,7 @@
         'src/core/lib/http/format_request.c',
         'src/core/lib/http/httpcli.c',
         'src/core/lib/http/parser.c',
+        'src/core/lib/iomgr/buffer_pool.c',
         'src/core/lib/iomgr/closure.c',
         'src/core/lib/iomgr/combiner.c',
         'src/core/lib/iomgr/endpoint.c',
diff --git a/build.yaml b/build.yaml
index b262e448f0..640f5c82ed 100644
--- a/build.yaml
+++ b/build.yaml
@@ -182,6 +182,7 @@ filegroups:
   - src/core/lib/http/format_request.h
   - src/core/lib/http/httpcli.h
   - src/core/lib/http/parser.h
+  - src/core/lib/iomgr/buffer_pool.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
   - src/core/lib/iomgr/endpoint.h
@@ -264,6 +265,7 @@ filegroups:
   - src/core/lib/http/format_request.c
   - src/core/lib/http/httpcli.c
   - src/core/lib/http/parser.c
+  - src/core/lib/iomgr/buffer_pool.c
   - src/core/lib/iomgr/closure.c
   - src/core/lib/iomgr/combiner.c
   - src/core/lib/iomgr/endpoint.c
diff --git a/config.m4 b/config.m4
index bbad862538..8c9900929c 100644
--- a/config.m4
+++ b/config.m4
@@ -99,6 +99,7 @@ if test "$PHP_GRPC" != "no"; then
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
+    src/core/lib/iomgr/buffer_pool.c \
     src/core/lib/iomgr/closure.c \
     src/core/lib/iomgr/combiner.c \
     src/core/lib/iomgr/endpoint.c \
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 062e5eb543..9205376f93 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -265,6 +265,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/http/format_request.h',
                       'src/core/lib/http/httpcli.h',
                       'src/core/lib/http/parser.h',
+                      'src/core/lib/iomgr/buffer_pool.h',
                       'src/core/lib/iomgr/closure.h',
                       'src/core/lib/iomgr/combiner.h',
                       'src/core/lib/iomgr/endpoint.h',
@@ -427,6 +428,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/http/format_request.c',
                       'src/core/lib/http/httpcli.c',
                       'src/core/lib/http/parser.c',
+                      'src/core/lib/iomgr/buffer_pool.c',
                       'src/core/lib/iomgr/closure.c',
                       'src/core/lib/iomgr/combiner.c',
                       'src/core/lib/iomgr/endpoint.c',
@@ -634,6 +636,7 @@ Pod::Spec.new do |s|
                               'src/core/lib/http/format_request.h',
                               'src/core/lib/http/httpcli.h',
                               'src/core/lib/http/parser.h',
+                              'src/core/lib/iomgr/buffer_pool.h',
                               'src/core/lib/iomgr/closure.h',
                               'src/core/lib/iomgr/combiner.h',
                               'src/core/lib/iomgr/endpoint.h',
diff --git a/grpc.def b/grpc.def
index 6e905a297e..644a5886f2 100644
--- a/grpc.def
+++ b/grpc.def
@@ -94,6 +94,11 @@ EXPORTS
     grpc_header_nonbin_value_is_legal
     grpc_is_binary_header
     grpc_call_error_to_string
+    grpc_buffer_pool_create
+    grpc_buffer_pool_ref
+    grpc_buffer_pool_unref
+    grpc_buffer_pool_resize
+    grpc_buffer_pool_arg_vtable
     grpc_insecure_channel_create_from_fd
     grpc_server_add_insecure_channel_from_fd
     grpc_use_signal
diff --git a/grpc.gemspec b/grpc.gemspec
index 6ff17385ea..c7a8599e97 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -185,6 +185,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/http/format_request.h )
   s.files += %w( src/core/lib/http/httpcli.h )
   s.files += %w( src/core/lib/http/parser.h )
+  s.files += %w( src/core/lib/iomgr/buffer_pool.h )
   s.files += %w( src/core/lib/iomgr/closure.h )
   s.files += %w( src/core/lib/iomgr/combiner.h )
   s.files += %w( src/core/lib/iomgr/endpoint.h )
@@ -347,6 +348,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/http/format_request.c )
   s.files += %w( src/core/lib/http/httpcli.c )
   s.files += %w( src/core/lib/http/parser.c )
+  s.files += %w( src/core/lib/iomgr/buffer_pool.c )
   s.files += %w( src/core/lib/iomgr/closure.c )
   s.files += %w( src/core/lib/iomgr/combiner.c )
   s.files += %w( src/core/lib/iomgr/endpoint.c )
diff --git a/package.xml b/package.xml
index 1acd9b853a..5dd621ab28 100644
--- a/package.xml
+++ b/package.xml
@@ -192,6 +192,7 @@
     <file baseinstalldir="/" name="src/core/lib/http/format_request.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/httpcli.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/parser.h" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/iomgr/buffer_pool.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/closure.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/combiner.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint.h" role="src" />
@@ -354,6 +355,7 @@
     <file baseinstalldir="/" name="src/core/lib/http/format_request.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/httpcli.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/parser.c" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/iomgr/buffer_pool.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/closure.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/combiner.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint.c" role="src" />
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index 0fdba13cf5..5f4ac5e326 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -93,6 +93,7 @@ CORE_SOURCE_FILES = [
   'src/core/lib/http/format_request.c',
   'src/core/lib/http/httpcli.c',
   'src/core/lib/http/parser.c',
+  'src/core/lib/iomgr/buffer_pool.c',
   'src/core/lib/iomgr/closure.c',
   'src/core/lib/iomgr/combiner.c',
   'src/core/lib/iomgr/endpoint.c',
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index a6cad0db1a..6c352554f9 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -132,6 +132,11 @@ grpc_header_key_is_legal_type grpc_header_key_is_legal_import;
 grpc_header_nonbin_value_is_legal_type grpc_header_nonbin_value_is_legal_import;
 grpc_is_binary_header_type grpc_is_binary_header_import;
 grpc_call_error_to_string_type grpc_call_error_to_string_import;
+grpc_buffer_pool_create_type grpc_buffer_pool_create_import;
+grpc_buffer_pool_ref_type grpc_buffer_pool_ref_import;
+grpc_buffer_pool_unref_type grpc_buffer_pool_unref_import;
+grpc_buffer_pool_resize_type grpc_buffer_pool_resize_import;
+grpc_buffer_pool_arg_vtable_type grpc_buffer_pool_arg_vtable_import;
 grpc_insecure_channel_create_from_fd_type grpc_insecure_channel_create_from_fd_import;
 grpc_server_add_insecure_channel_from_fd_type grpc_server_add_insecure_channel_from_fd_import;
 grpc_use_signal_type grpc_use_signal_import;
@@ -401,6 +406,11 @@ void grpc_rb_load_imports(HMODULE library) {
   grpc_header_nonbin_value_is_legal_import = (grpc_header_nonbin_value_is_legal_type) GetProcAddress(library, "grpc_header_nonbin_value_is_legal");
   grpc_is_binary_header_import = (grpc_is_binary_header_type) GetProcAddress(library, "grpc_is_binary_header");
   grpc_call_error_to_string_import = (grpc_call_error_to_string_type) GetProcAddress(library, "grpc_call_error_to_string");
+  grpc_buffer_pool_create_import = (grpc_buffer_pool_create_type) GetProcAddress(library, "grpc_buffer_pool_create");
+  grpc_buffer_pool_ref_import = (grpc_buffer_pool_ref_type) GetProcAddress(library, "grpc_buffer_pool_ref");
+  grpc_buffer_pool_unref_import = (grpc_buffer_pool_unref_type) GetProcAddress(library, "grpc_buffer_pool_unref");
+  grpc_buffer_pool_resize_import = (grpc_buffer_pool_resize_type) GetProcAddress(library, "grpc_buffer_pool_resize");
+  grpc_buffer_pool_arg_vtable_import = (grpc_buffer_pool_arg_vtable_type) GetProcAddress(library, "grpc_buffer_pool_arg_vtable");
   grpc_insecure_channel_create_from_fd_import = (grpc_insecure_channel_create_from_fd_type) GetProcAddress(library, "grpc_insecure_channel_create_from_fd");
   grpc_server_add_insecure_channel_from_fd_import = (grpc_server_add_insecure_channel_from_fd_type) GetProcAddress(library, "grpc_server_add_insecure_channel_from_fd");
   grpc_use_signal_import = (grpc_use_signal_type) GetProcAddress(library, "grpc_use_signal");
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index b87abfd8ef..36f96b6d6e 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -347,6 +347,21 @@ extern grpc_is_binary_header_type grpc_is_binary_header_import;
 typedef const char *(*grpc_call_error_to_string_type)(grpc_call_error error);
 extern grpc_call_error_to_string_type grpc_call_error_to_string_import;
 #define grpc_call_error_to_string grpc_call_error_to_string_import
+typedef grpc_buffer_pool *(*grpc_buffer_pool_create_type)(void);
+extern grpc_buffer_pool_create_type grpc_buffer_pool_create_import;
+#define grpc_buffer_pool_create grpc_buffer_pool_create_import
+typedef void(*grpc_buffer_pool_ref_type)(grpc_buffer_pool *buffer_pool);
+extern grpc_buffer_pool_ref_type grpc_buffer_pool_ref_import;
+#define grpc_buffer_pool_ref grpc_buffer_pool_ref_import
+typedef void(*grpc_buffer_pool_unref_type)(grpc_buffer_pool *buffer_pool);
+extern grpc_buffer_pool_unref_type grpc_buffer_pool_unref_import;
+#define grpc_buffer_pool_unref grpc_buffer_pool_unref_import
+typedef void(*grpc_buffer_pool_resize_type)(grpc_buffer_pool *buffer_pool, size_t new_size);
+extern grpc_buffer_pool_resize_type grpc_buffer_pool_resize_import;
+#define grpc_buffer_pool_resize grpc_buffer_pool_resize_import
+typedef grpc_arg_pointer_vtable *(*grpc_buffer_pool_arg_vtable_type)(void);
+extern grpc_buffer_pool_arg_vtable_type grpc_buffer_pool_arg_vtable_import;
+#define grpc_buffer_pool_arg_vtable grpc_buffer_pool_arg_vtable_import
 typedef grpc_channel *(*grpc_insecure_channel_create_from_fd_type)(const char *target, int fd, const grpc_channel_args *args);
 extern grpc_insecure_channel_create_from_fd_type grpc_insecure_channel_create_from_fd_import;
 #define grpc_insecure_channel_create_from_fd grpc_insecure_channel_create_from_fd_import
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index fbe82c8616..124f3c6634 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -886,6 +886,7 @@ src/core/lib/debug/trace.h \
 src/core/lib/http/format_request.h \
 src/core/lib/http/httpcli.h \
 src/core/lib/http/parser.h \
+src/core/lib/iomgr/buffer_pool.h \
 src/core/lib/iomgr/closure.h \
 src/core/lib/iomgr/combiner.h \
 src/core/lib/iomgr/endpoint.h \
@@ -1000,6 +1001,7 @@ src/core/lib/debug/trace.c \
 src/core/lib/http/format_request.c \
 src/core/lib/http/httpcli.c \
 src/core/lib/http/parser.c \
+src/core/lib/iomgr/buffer_pool.c \
 src/core/lib/iomgr/closure.c \
 src/core/lib/iomgr/combiner.c \
 src/core/lib/iomgr/endpoint.c \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 83fc9e7aff..3d77fb856c 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -802,6 +802,7 @@ src/core/lib/debug/trace.h \
 src/core/lib/http/format_request.h \
 src/core/lib/http/httpcli.h \
 src/core/lib/http/parser.h \
+src/core/lib/iomgr/buffer_pool.h \
 src/core/lib/iomgr/closure.h \
 src/core/lib/iomgr/combiner.h \
 src/core/lib/iomgr/endpoint.h \
@@ -964,6 +965,7 @@ src/core/lib/debug/trace.c \
 src/core/lib/http/format_request.c \
 src/core/lib/http/httpcli.c \
 src/core/lib/http/parser.c \
+src/core/lib/iomgr/buffer_pool.c \
 src/core/lib/iomgr/closure.c \
 src/core/lib/iomgr/combiner.c \
 src/core/lib/iomgr/endpoint.c \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index b5d26862d6..bf03b761ea 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -5951,6 +5951,7 @@
       "src/core/lib/http/format_request.h", 
       "src/core/lib/http/httpcli.h", 
       "src/core/lib/http/parser.h", 
+      "src/core/lib/iomgr/buffer_pool.h", 
       "src/core/lib/iomgr/closure.h", 
       "src/core/lib/iomgr/combiner.h", 
       "src/core/lib/iomgr/endpoint.h", 
@@ -6059,6 +6060,8 @@
       "src/core/lib/http/httpcli.h", 
       "src/core/lib/http/parser.c", 
       "src/core/lib/http/parser.h", 
+      "src/core/lib/iomgr/buffer_pool.c", 
+      "src/core/lib/iomgr/buffer_pool.h", 
       "src/core/lib/iomgr/closure.c", 
       "src/core/lib/iomgr/closure.h", 
       "src/core/lib/iomgr/combiner.c", 
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
index 1e5fb9b3cf..e5c0f82417 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
@@ -386,6 +386,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
@@ -550,6 +551,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
index 8da2b76619..cb93bdeb2d 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
@@ -145,6 +145,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
       <Filter>src\core\lib\http</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -758,6 +761,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h">
       <Filter>src\core\lib\http</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
index e712c48fff..c220dbbc7f 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
@@ -382,6 +382,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
@@ -536,6 +537,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
index b2ccc64003..0fcb50d3ac 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
@@ -130,6 +130,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
       <Filter>src\core\lib\http</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -731,6 +734,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h">
       <Filter>src\core\lib\http</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 84330e4d42..d7ab805257 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -311,6 +311,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
@@ -491,6 +492,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index 9cd5fa1544..d0f426b638 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -49,6 +49,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
       <Filter>src\core\lib\http</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -710,6 +713,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h">
       <Filter>src\core\lib\http</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
index 5718652dde..06e10a9432 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
@@ -202,6 +202,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
@@ -334,6 +335,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
index da80cac350..68d697b395 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
@@ -97,6 +97,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
       <Filter>src\core\lib\http</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -488,6 +491,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h">
       <Filter>src\core\lib\http</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index 97198c5e35..196712f373 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -301,6 +301,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
@@ -459,6 +460,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index 0dbf340312..7b31a20acc 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -52,6 +52,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
       <Filter>src\core\lib\http</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -620,6 +623,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h">
       <Filter>src\core\lib\http</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\buffer_pool.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>