mirror of
https://github.com/oven-sh/bun
synced 2026-02-13 20:39:05 +00:00
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#include "root.h"
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// #include "mimalloc.h"
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#include "JavaScriptCore/VM.h"
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// #define MCO_API
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// #define MCO_MALLOC mi_malloc
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// #define MCO_FREE mi_free
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// #define MCO_USE_ASM
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// #define MINICORO_IMPL
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// #include "minicoro.h"
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typedef void* (*BunMacroFunction)();
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// thread_local JSC::JSGlobalObject* globalObjectToUse;
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// static void Bun__enterMacro(mco_coro* coro)
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// {
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// JSC::VM& vm = globalObjectToUse->vm();
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// JSC::JSLockHolder lock(vm);
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// reinterpret_cast<BunMacroFunction>(coro->user_data)();
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// JSC::sanitizeStackForVM(vm);
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// mco_yield(coro);
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// }
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// TODO: figure out how to make coroutines work properly
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// We tried using minicoro (https://github.com/edubart/minicoro)
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// but it crashes when entering/exiting JavaScriptCore in "sanitizeStackForVMImpl"
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// I don't want to block the release on this seldom-used feature of Bun
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// we will just have stack overflow-risky macros for now.
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extern "C" void Bun__startMacro(BunMacroFunction ctx, JSC::JSGlobalObject* globalObject)
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{
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// globalObjectToUse = globalObject;
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// JSC::JSLockHolder lock(globalObject->vm());
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ctx();
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// mco_coro* co;
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// mco_desc desc = mco_desc_init(Bun__enterMacro, 1024 * 1024 * 2);
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// desc.user_data = ctx;
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// mco_result res = mco_create(&co, &desc);
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// mco_resume(co);
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// mco_destroy(co);
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} |