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author | Anna Henningsen <anna@addaleax.net> | 2019-11-19 21:34:44 +0100 |
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committer | Anna Henningsen <anna@addaleax.net> | 2019-11-30 02:02:50 +0100 |
commit | b7ef5937444c2693809f149acbb57457d75fe1bb (patch) | |
tree | f177e79a158dce59af8a2dbc28ad778e278e73b3 /test/addons/worker-buffer-callback/binding.cc | |
parent | ab2afa337979b5d26ad593b3863a900eb0c70e34 (diff) | |
download | android-node-v8-b7ef5937444c2693809f149acbb57457d75fe1bb.tar.gz android-node-v8-b7ef5937444c2693809f149acbb57457d75fe1bb.tar.bz2 android-node-v8-b7ef5937444c2693809f149acbb57457d75fe1bb.zip |
buffer: release buffers with free callbacks on env exit
Invoke the free callback for a given `Buffer` if it was created
with one, and mark the underlying `ArrayBuffer` as detached.
This makes sure that the memory is released e.g. when addons inside
Workers create such `Buffer`s.
PR-URL: https://github.com/nodejs/node/pull/30551
Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Diffstat (limited to 'test/addons/worker-buffer-callback/binding.cc')
-rw-r--r-- | test/addons/worker-buffer-callback/binding.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/test/addons/worker-buffer-callback/binding.cc b/test/addons/worker-buffer-callback/binding.cc index a40876ebb5..1141c8a051 100644 --- a/test/addons/worker-buffer-callback/binding.cc +++ b/test/addons/worker-buffer-callback/binding.cc @@ -3,17 +3,24 @@ #include <v8.h> using v8::Context; +using v8::FunctionCallbackInfo; using v8::Isolate; using v8::Local; using v8::Object; using v8::Value; +uint32_t free_call_count = 0; char data[] = "hello"; +void GetFreeCallCount(const FunctionCallbackInfo<Value>& args) { + args.GetReturnValue().Set(free_call_count); +} + void Initialize(Local<Object> exports, Local<Value> module, Local<Context> context) { Isolate* isolate = context->GetIsolate(); + NODE_SET_METHOD(exports, "getFreeCallCount", GetFreeCallCount); exports->Set(context, v8::String::NewFromUtf8( isolate, "buffer", v8::NewStringType::kNormal) @@ -22,7 +29,9 @@ void Initialize(Local<Object> exports, isolate, data, sizeof(data), - [](char* data, void* hint) {}, + [](char* data, void* hint) { + free_call_count++; + }, nullptr).ToLocalChecked()).Check(); } |