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This is an alternative to https://github.com/nodejs/node/pull/23319 which attaches the loaded addons to the environment and closes them when the environment is destroyed. PR-URL: https://github.com/nodejs/node/pull/24861 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#include <assert.h>
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#include <stdlib.h>
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#include <node.h>
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#include <v8.h>
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using node::AtExit;
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using v8::HandleScope;
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using v8::Isolate;
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using v8::Local;
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using v8::Object;
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#if defined(_MSC_VER)
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#pragma section(".CRT$XPU", read)
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#define NODE_C_DTOR(fn) \
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NODE_CTOR_PREFIX void __cdecl fn(void); \
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__declspec(dllexport, allocate(".CRT$XPU")) \
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void (__cdecl*fn ## _)(void) = fn; \
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NODE_CTOR_PREFIX void __cdecl fn(void)
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#else
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#define NODE_C_DTOR(fn) \
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NODE_CTOR_PREFIX void fn(void) __attribute__((destructor)); \
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NODE_CTOR_PREFIX void fn(void)
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#endif
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static char cookie[] = "yum yum";
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static int at_exit_cb1_called = 0;
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static int at_exit_cb2_called = 0;
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static void at_exit_cb1(void* arg) {
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Isolate* isolate = static_cast<Isolate*>(arg);
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HandleScope handle_scope(isolate);
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Local<Object> obj = Object::New(isolate);
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assert(!obj.IsEmpty()); // Assert VM is still alive.
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assert(obj->IsObject());
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at_exit_cb1_called++;
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}
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static void at_exit_cb2(void* arg) {
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assert(arg == static_cast<void*>(cookie));
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at_exit_cb2_called++;
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}
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NODE_C_DTOR(sanity_check) {
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assert(at_exit_cb1_called == 1);
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assert(at_exit_cb2_called == 2);
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}
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void init(Local<Object> exports) {
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AtExit(at_exit_cb1, exports->GetIsolate());
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AtExit(at_exit_cb2, cookie);
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AtExit(at_exit_cb2, cookie);
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}
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NODE_MODULE(NODE_GYP_MODULE_NAME, init)
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