s/PinnedBuf/ZeroCopyBuf (#3782)

22 files changed, 83 insertions, 83 deletions

diff --git a/cli/ops/compiler.rs b/cli/ops/compiler.rs
index e515081df..2d0ffe1f3 100644
--- a/cli/ops/compiler.rs
+++ b/cli/ops/compiler.rs
@@ -30,7 +30,7 @@ struct CacheArgs {
 fn op_cache(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: CacheArgs = serde_json::from_value(args)?;
 
@@ -55,7 +55,7 @@ struct SpecifiersReferrerArgs {
 fn op_resolve_modules(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SpecifiersReferrerArgs = serde_json::from_value(args)?;
 
@@ -86,7 +86,7 @@ fn op_resolve_modules(
 fn op_fetch_source_files(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SpecifiersReferrerArgs = serde_json::from_value(args)?;
 
diff --git a/cli/ops/dispatch_json.rs b/cli/ops/dispatch_json.rs
index 87cfff51d..0b053b1e8 100644
--- a/cli/ops/dispatch_json.rs
+++ b/cli/ops/dispatch_json.rs
@@ -48,11 +48,11 @@ struct AsyncArgs {
   promise_id: Option<u64>,
 }
 
-pub fn json_op<D>(d: D) -> impl Fn(&[u8], Option<PinnedBuf>) -> CoreOp
+pub fn json_op<D>(d: D) -> impl Fn(&[u8], Option<ZeroCopyBuf>) -> CoreOp
 where
-  D: Fn(Value, Option<PinnedBuf>) -> Result<JsonOp, ErrBox>,
+  D: Fn(Value, Option<ZeroCopyBuf>) -> Result<JsonOp, ErrBox>,
 {
-  move |control: &[u8], zero_copy: Option<PinnedBuf>| {
+  move |control: &[u8], zero_copy: Option<ZeroCopyBuf>| {
     let async_args: AsyncArgs = match serde_json::from_slice(control) {
       Ok(args) => args,
       Err(e) => {
diff --git a/cli/ops/dispatch_minimal.rs b/cli/ops/dispatch_minimal.rs
index 2d5618d65..b9a4f7530 100644
--- a/cli/ops/dispatch_minimal.rs
+++ b/cli/ops/dispatch_minimal.rs
@@ -11,7 +11,7 @@ use deno_core::Buf;
 use deno_core::CoreOp;
 use deno_core::ErrBox;
 use deno_core::Op;
-use deno_core::PinnedBuf;
+use deno_core::ZeroCopyBuf;
 use futures::future::FutureExt;
 use std::future::Future;
 use std::pin::Pin;
@@ -113,11 +113,11 @@ fn test_parse_min_record() {
   assert_eq!(parse_min_record(&buf), None);
 }
 
-pub fn minimal_op<D>(d: D) -> impl Fn(&[u8], Option<PinnedBuf>) -> CoreOp
+pub fn minimal_op<D>(d: D) -> impl Fn(&[u8], Option<ZeroCopyBuf>) -> CoreOp
 where
-  D: Fn(i32, Option<PinnedBuf>) -> Pin<Box<MinimalOp>>,
+  D: Fn(i32, Option<ZeroCopyBuf>) -> Pin<Box<MinimalOp>>,
 {
-  move |control: &[u8], zero_copy: Option<PinnedBuf>| {
+  move |control: &[u8], zero_copy: Option<ZeroCopyBuf>| {
     let mut record = match parse_min_record(control) {
       Some(r) => r,
       None => {
diff --git a/cli/ops/errors.rs b/cli/ops/errors.rs
index 19a92c8e7..14edf9cee 100644
--- a/cli/ops/errors.rs
+++ b/cli/ops/errors.rs
@@ -27,7 +27,7 @@ struct FormatErrorArgs {
 fn op_format_error(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: FormatErrorArgs = serde_json::from_value(args)?;
   let error = JSError::from_json(&args.error, &state.global_state.ts_compiler);
@@ -47,7 +47,7 @@ struct ApplySourceMap {
 fn op_apply_source_map(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ApplySourceMap = serde_json::from_value(args)?;
 
diff --git a/cli/ops/fetch.rs b/cli/ops/fetch.rs
index e084fdeff..ba7f7a949 100644
--- a/cli/ops/fetch.rs
+++ b/cli/ops/fetch.rs
@@ -26,7 +26,7 @@ struct FetchArgs {
 pub fn op_fetch(
   state: &ThreadSafeState,
   args: Value,
-  data: Option<PinnedBuf>,
+  data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: FetchArgs = serde_json::from_value(args)?;
   let url = args.url;
diff --git a/cli/ops/files.rs b/cli/ops/files.rs
index 3c17a607e..76a0191fd 100644
--- a/cli/ops/files.rs
+++ b/cli/ops/files.rs
@@ -45,7 +45,7 @@ struct OpenOptions {
 fn op_open(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: OpenArgs = serde_json::from_value(args)?;
   let filename = deno_fs::resolve_from_cwd(Path::new(&args.filename))?;
@@ -151,7 +151,7 @@ struct CloseArgs {
 fn op_close(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: CloseArgs = serde_json::from_value(args)?;
 
@@ -172,7 +172,7 @@ struct SeekArgs {
 fn op_seek(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SeekArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
diff --git a/cli/ops/fs.rs b/cli/ops/fs.rs
index 80972aef1..b7a8732d1 100644
--- a/cli/ops/fs.rs
+++ b/cli/ops/fs.rs
@@ -49,7 +49,7 @@ struct ChdirArgs {
 fn op_chdir(
   _state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ChdirArgs = serde_json::from_value(args)?;
   std::env::set_current_dir(&args.directory)?;
@@ -68,7 +68,7 @@ struct MkdirArgs {
 fn op_mkdir(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: MkdirArgs = serde_json::from_value(args)?;
   let path = deno_fs::resolve_from_cwd(Path::new(&args.path))?;
@@ -95,7 +95,7 @@ struct ChmodArgs {
 fn op_chmod(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ChmodArgs = serde_json::from_value(args)?;
   let path = deno_fs::resolve_from_cwd(Path::new(&args.path))?;
@@ -129,7 +129,7 @@ struct ChownArgs {
 fn op_chown(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ChownArgs = serde_json::from_value(args)?;
   let path = deno_fs::resolve_from_cwd(Path::new(&args.path))?;
@@ -157,7 +157,7 @@ struct RemoveArgs {
 fn op_remove(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: RemoveArgs = serde_json::from_value(args)?;
   let path = deno_fs::resolve_from_cwd(Path::new(&args.path))?;
@@ -191,7 +191,7 @@ struct CopyFileArgs {
 fn op_copy_file(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: CopyFileArgs = serde_json::from_value(args)?;
   let from = deno_fs::resolve_from_cwd(Path::new(&args.from))?;
@@ -290,7 +290,7 @@ struct StatArgs {
 fn op_stat(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: StatArgs = serde_json::from_value(args)?;
   let filename = deno_fs::resolve_from_cwd(Path::new(&args.filename))?;
@@ -320,7 +320,7 @@ struct RealpathArgs {
 fn op_realpath(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: RealpathArgs = serde_json::from_value(args)?;
   let path = deno_fs::resolve_from_cwd(Path::new(&args.path))?;
@@ -352,7 +352,7 @@ struct ReadDirArgs {
 fn op_read_dir(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ReadDirArgs = serde_json::from_value(args)?;
   let path = deno_fs::resolve_from_cwd(Path::new(&args.path))?;
@@ -389,7 +389,7 @@ struct RenameArgs {
 fn op_rename(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: RenameArgs = serde_json::from_value(args)?;
   let oldpath = deno_fs::resolve_from_cwd(Path::new(&args.oldpath))?;
@@ -418,7 +418,7 @@ struct LinkArgs {
 fn op_link(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: LinkArgs = serde_json::from_value(args)?;
   let oldname = deno_fs::resolve_from_cwd(Path::new(&args.oldname))?;
@@ -446,7 +446,7 @@ struct SymlinkArgs {
 fn op_symlink(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SymlinkArgs = serde_json::from_value(args)?;
   let oldname = deno_fs::resolve_from_cwd(Path::new(&args.oldname))?;
@@ -478,7 +478,7 @@ struct ReadLinkArgs {
 fn op_read_link(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ReadLinkArgs = serde_json::from_value(args)?;
   let name = deno_fs::resolve_from_cwd(Path::new(&args.name))?;
@@ -506,7 +506,7 @@ struct TruncateArgs {
 fn op_truncate(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: TruncateArgs = serde_json::from_value(args)?;
   let filename = deno_fs::resolve_from_cwd(Path::new(&args.name))?;
@@ -535,7 +535,7 @@ struct MakeTempDirArgs {
 fn op_make_temp_dir(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: MakeTempDirArgs = serde_json::from_value(args)?;
 
@@ -575,7 +575,7 @@ struct Utime {
 fn op_utime(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: Utime = serde_json::from_value(args)?;
   state.check_write(Path::new(&args.filename))?;
@@ -590,7 +590,7 @@ fn op_utime(
 fn op_cwd(
   _state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let path = std::env::current_dir()?;
   let path_str = path.into_os_string().into_string().unwrap();
diff --git a/cli/ops/io.rs b/cli/ops/io.rs
index 2a1455aca..410748ca4 100644
--- a/cli/ops/io.rs
+++ b/cli/ops/io.rs
@@ -182,7 +182,7 @@ where
 pub fn op_read(
   state: &ThreadSafeState,
   rid: i32,
-  zero_copy: Option<PinnedBuf>,
+  zero_copy: Option<ZeroCopyBuf>,
 ) -> Pin<Box<MinimalOp>> {
   debug!("read rid={}", rid);
   let zero_copy = match zero_copy {
@@ -327,7 +327,7 @@ where
 pub fn op_write(
   state: &ThreadSafeState,
   rid: i32,
-  zero_copy: Option<PinnedBuf>,
+  zero_copy: Option<ZeroCopyBuf>,
 ) -> Pin<Box<MinimalOp>> {
   debug!("write rid={}", rid);
   let zero_copy = match zero_copy {
diff --git a/cli/ops/net.rs b/cli/ops/net.rs
index 836ec2e8d..adad32815 100644
--- a/cli/ops/net.rs
+++ b/cli/ops/net.rs
@@ -98,7 +98,7 @@ struct AcceptArgs {
 fn op_accept(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: AcceptArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
@@ -143,7 +143,7 @@ struct ConnectArgs {
 fn op_connect(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ConnectArgs = serde_json::from_value(args)?;
   assert_eq!(args.transport, "tcp"); // TODO Support others.
@@ -185,7 +185,7 @@ struct ShutdownArgs {
 fn op_shutdown(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ShutdownArgs = serde_json::from_value(args)?;
 
@@ -277,7 +277,7 @@ impl TcpListenerResource {
 fn op_listen(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ListenArgs = serde_json::from_value(args)?;
   assert_eq!(args.transport, "tcp");
diff --git a/cli/ops/os.rs b/cli/ops/os.rs
index 8add8759c..ffc453bc6 100644
--- a/cli/ops/os.rs
+++ b/cli/ops/os.rs
@@ -38,7 +38,7 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
 fn op_start(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let gs = &state.global_state;
   let script_args = if gs.flags.argv.len() >= 2 {
@@ -70,7 +70,7 @@ struct GetDirArgs {
 fn op_get_dir(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   state.check_env()?;
   let args: GetDirArgs = serde_json::from_value(args)?;
@@ -116,7 +116,7 @@ fn op_get_dir(
 fn op_exec_path(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   state.check_env()?;
   let current_exe = env::current_exe().unwrap();
@@ -136,7 +136,7 @@ struct SetEnv {
 fn op_set_env(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SetEnv = serde_json::from_value(args)?;
   state.check_env()?;
@@ -147,7 +147,7 @@ fn op_set_env(
 fn op_env(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   state.check_env()?;
   let v = env::vars().collect::<HashMap<String, String>>();
@@ -162,7 +162,7 @@ struct GetEnv {
 fn op_get_env(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: GetEnv = serde_json::from_value(args)?;
   state.check_env()?;
@@ -181,7 +181,7 @@ struct Exit {
 fn op_exit(
   _s: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: Exit = serde_json::from_value(args)?;
   std::process::exit(args.code)
@@ -190,7 +190,7 @@ fn op_exit(
 fn op_is_tty(
   _s: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   Ok(JsonOp::Sync(json!({
     "stdin": atty::is(atty::Stream::Stdin),
@@ -202,7 +202,7 @@ fn op_is_tty(
 fn op_hostname(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   state.check_env()?;
   let hostname = sys_info::hostname().unwrap_or_else(|_| "".to_owned());
diff --git a/cli/ops/permissions.rs b/cli/ops/permissions.rs
index 4d1fb3337..39d49c32f 100644
--- a/cli/ops/permissions.rs
+++ b/cli/ops/permissions.rs
@@ -40,7 +40,7 @@ fn resolve_path(path: &str) -> String {
 pub fn op_query_permission(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: PermissionArgs = serde_json::from_value(args)?;
   let permissions = state.permissions.lock().unwrap();
@@ -56,7 +56,7 @@ pub fn op_query_permission(
 pub fn op_revoke_permission(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: PermissionArgs = serde_json::from_value(args)?;
   let mut permissions = state.permissions.lock().unwrap();
@@ -82,7 +82,7 @@ pub fn op_revoke_permission(
 pub fn op_request_permission(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: PermissionArgs = serde_json::from_value(args)?;
   let mut permissions = state.permissions.lock().unwrap();
diff --git a/cli/ops/plugins.rs b/cli/ops/plugins.rs
index e31040a41..1f301ee27 100644
--- a/cli/ops/plugins.rs
+++ b/cli/ops/plugins.rs
@@ -60,7 +60,7 @@ pub fn op_open_plugin(
   registry: &Arc<deno_core::OpRegistry>,
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: OpenPluginArgs = serde_json::from_value(args)?;
   let filename = deno_fs::resolve_from_cwd(Path::new(&args.filename))?;
diff --git a/cli/ops/process.rs b/cli/ops/process.rs
index 30de5a735..ae762b114 100644
--- a/cli/ops/process.rs
+++ b/cli/ops/process.rs
@@ -80,7 +80,7 @@ impl Resource for ChildResource {}
 fn op_run(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let run_args: RunArgs = serde_json::from_value(args)?;
 
@@ -208,7 +208,7 @@ struct RunStatusArgs {
 fn op_run_status(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: RunStatusArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
@@ -256,7 +256,7 @@ struct KillArgs {
 fn op_kill(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   state.check_run()?;
 
diff --git a/cli/ops/random.rs b/cli/ops/random.rs
index 334616211..950e9c7f0 100644
--- a/cli/ops/random.rs
+++ b/cli/ops/random.rs
@@ -16,7 +16,7 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
 fn op_get_random_values(
   state: &ThreadSafeState,
   _args: Value,
-  zero_copy: Option<PinnedBuf>,
+  zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   assert!(zero_copy.is_some());
 
diff --git a/cli/ops/repl.rs b/cli/ops/repl.rs
index 54c8f8574..9c40fe04f 100644
--- a/cli/ops/repl.rs
+++ b/cli/ops/repl.rs
@@ -34,7 +34,7 @@ struct ReplStartArgs {
 fn op_repl_start(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ReplStartArgs = serde_json::from_value(args)?;
 
@@ -57,7 +57,7 @@ struct ReplReadlineArgs {
 fn op_repl_readline(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ReplReadlineArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
diff --git a/cli/ops/resources.rs b/cli/ops/resources.rs
index 861df32b9..447082f80 100644
--- a/cli/ops/resources.rs
+++ b/cli/ops/resources.rs
@@ -11,7 +11,7 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
 fn op_resources(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let resource_table = state.lock_resource_table();
   let serialized_resources = resource_table.entries();
diff --git a/cli/ops/runtime_compiler.rs b/cli/ops/runtime_compiler.rs
index 4202f6b3c..0cdc1094e 100644
--- a/cli/ops/runtime_compiler.rs
+++ b/cli/ops/runtime_compiler.rs
@@ -24,7 +24,7 @@ struct CompileArgs {
 fn op_compile(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: CompileArgs = serde_json::from_value(args)?;
   Ok(JsonOp::Async(runtime_compile_async(
@@ -45,7 +45,7 @@ struct TranspileArgs {
 fn op_transpile(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: TranspileArgs = serde_json::from_value(args)?;
   Ok(JsonOp::Async(runtime_transpile_async(
diff --git a/cli/ops/signal.rs b/cli/ops/signal.rs
index 5fef02013..b2a9b73ac 100644
--- a/cli/ops/signal.rs
+++ b/cli/ops/signal.rs
@@ -58,7 +58,7 @@ struct SignalArgs {
 fn op_signal_bind(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: BindSignalArgs = serde_json::from_value(args)?;
   let mut table = state.lock_resource_table();
@@ -78,7 +78,7 @@ fn op_signal_bind(
 fn op_signal_poll(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SignalArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
@@ -101,7 +101,7 @@ fn op_signal_poll(
 pub fn op_signal_unbind(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: SignalArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
@@ -122,7 +122,7 @@ pub fn op_signal_unbind(
 pub fn op_signal_bind(
   _state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   unimplemented!();
 }
@@ -131,7 +131,7 @@ pub fn op_signal_bind(
 fn op_signal_unbind(
   _state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   unimplemented!();
 }
@@ -140,7 +140,7 @@ fn op_signal_unbind(
 fn op_signal_poll(
   _state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   unimplemented!();
 }
diff --git a/cli/ops/timers.rs b/cli/ops/timers.rs
index 8bec10f70..2c21ba6f1 100644
--- a/cli/ops/timers.rs
+++ b/cli/ops/timers.rs
@@ -23,7 +23,7 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
 fn op_global_timer_stop(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let state = state;
   let mut t = state.global_timer.lock().unwrap();
@@ -39,7 +39,7 @@ struct GlobalTimerArgs {
 fn op_global_timer(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: GlobalTimerArgs = serde_json::from_value(args)?;
   let val = args.timeout;
@@ -61,7 +61,7 @@ fn op_global_timer(
 fn op_now(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let seconds = state.start_time.elapsed().as_secs();
   let mut subsec_nanos = state.start_time.elapsed().subsec_nanos();
diff --git a/cli/ops/tls.rs b/cli/ops/tls.rs
index 87a067a9e..45b6887a0 100644
--- a/cli/ops/tls.rs
+++ b/cli/ops/tls.rs
@@ -63,7 +63,7 @@ struct ConnectTLSArgs {
 pub fn op_connect_tls(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ConnectTLSArgs = serde_json::from_value(args)?;
   let cert_file = args.cert_file.clone();
@@ -246,7 +246,7 @@ struct ListenTlsArgs {
 fn op_listen_tls(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: ListenTlsArgs = serde_json::from_value(args)?;
   assert_eq!(args.transport, "tcp");
@@ -357,7 +357,7 @@ struct AcceptTlsArgs {
 fn op_accept_tls(
   state: &ThreadSafeState,
   args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: AcceptTlsArgs = serde_json::from_value(args)?;
   let rid = args.rid as u32;
diff --git a/cli/ops/web_worker.rs b/cli/ops/web_worker.rs
index be987c09f..ff2c558be 100644
--- a/cli/ops/web_worker.rs
+++ b/cli/ops/web_worker.rs
@@ -27,7 +27,7 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
 fn op_worker_get_message(
   state: &ThreadSafeState,
   _args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let state_ = state.clone();
   let op = async move {
@@ -44,7 +44,7 @@ fn op_worker_get_message(
 fn op_worker_post_message(
   state: &ThreadSafeState,
   _args: Value,
-  data: Option<PinnedBuf>,
+  data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let d = Vec::from(data.unwrap().as_ref()).into_boxed_slice();
   let mut sender = state.worker_channels.sender.clone();
diff --git a/cli/ops/worker_host.rs b/cli/ops/worker_host.rs
index c64e86c1c..20ffb8eb7 100644
--- a/cli/ops/worker_host.rs
+++ b/cli/ops/worker_host.rs
@@ -69,7 +69,7 @@ struct CreateWorkerArgs {
 fn op_create_worker(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: CreateWorkerArgs = serde_json::from_value(args)?;
 
@@ -180,7 +180,7 @@ struct WorkerArgs {
 fn op_host_get_worker_loaded(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: WorkerArgs = serde_json::from_value(args)?;
   let id = args.id as u32;
@@ -198,7 +198,7 @@ fn op_host_get_worker_loaded(
 fn op_host_poll_worker(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: WorkerArgs = serde_json::from_value(args)?;
   let id = args.id as u32;
@@ -226,7 +226,7 @@ fn op_host_poll_worker(
 fn op_host_close_worker(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: WorkerArgs = serde_json::from_value(args)?;
   let id = args.id as u32;
@@ -249,7 +249,7 @@ fn op_host_close_worker(
 fn op_host_resume_worker(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: WorkerArgs = serde_json::from_value(args)?;
   let id = args.id as u32;
@@ -270,7 +270,7 @@ struct HostGetMessageArgs {
 fn op_host_get_message(
   state: &ThreadSafeState,
   args: Value,
-  _data: Option<PinnedBuf>,
+  _data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: HostGetMessageArgs = serde_json::from_value(args)?;
   let state_ = state.clone();
@@ -297,7 +297,7 @@ struct HostPostMessageArgs {
 fn op_host_post_message(
   state: &ThreadSafeState,
   args: Value,
-  data: Option<PinnedBuf>,
+  data: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let args: HostPostMessageArgs = serde_json::from_value(args)?;
   let id = args.id as u32;
@@ -317,7 +317,7 @@ fn op_host_post_message(
 fn op_metrics(
   state: &ThreadSafeState,
   _args: Value,
-  _zero_copy: Option<PinnedBuf>,
+  _zero_copy: Option<ZeroCopyBuf>,
 ) -> Result<JsonOp, ErrBox> {
   let m = &state.metrics;