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[K/N][New MM] Support thread state switching

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Including

* Support thread state switching in codegen
* Introduce and use GCUnsafeCall annotation
* Switch thread state in C++ runtime code

Also

* Register current thread in Mark&Sweep tests
* Store MemoryState in Worker instance
* Set worker tid in WorkerInit
This commit is contained in:
Ilya Matveev
2021-01-25 19:06:27 +07:00
committed by Space
parent 0b46ed3cde
commit 4d346d3735
86 changed files with 1340 additions and 721 deletions
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kotlin-native/runtime/src/mm/cpp/Memory.cpp
+9 -2
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@@ -18,6 +18,7 @@
#include "StableRefRegistry.hpp"
#include "ThreadData.hpp"
#include "ThreadRegistry.hpp"
#include "ThreadState.hpp"
#include "Utils.hpp"
using namespace kotlin;
@@ -354,12 +355,15 @@ extern "C" RUNTIME_NOTHROW void* CreateStablePointer(ObjHeader* object) {
}
extern "C" RUNTIME_NOTHROW void DisposeStablePointer(void* pointer) {
DisposeStablePointerFor(kotlin::mm::GetMemoryState(), pointer);
}
extern "C" RUNTIME_NOTHROW void DisposeStablePointerFor(MemoryState* memoryState, void* pointer) {
if (!pointer)
return;
auto* threadData = mm::ThreadRegistry::Instance().CurrentThreadData();
auto* node = static_cast<mm::StableRefRegistry::Node*>(pointer);
mm::StableRefRegistry::Instance().UnregisterStableRef(threadData, node);
mm::StableRefRegistry::Instance().UnregisterStableRef(memoryState->GetThreadData(), node);
}
extern "C" RUNTIME_NOTHROW OBJ_GETTER(DerefStablePointer, void* pointer) {
@@ -443,16 +447,19 @@ extern "C" void CheckGlobalsAccessible() {
extern "C" RUNTIME_NOTHROW void Kotlin_mm_safePointFunctionEpilogue() {
auto* threadData = mm::ThreadRegistry::Instance().CurrentThreadData();
AssertThreadState(threadData, ThreadState::kRunnable);
threadData->gc().SafePointFunctionEpilogue();
}
extern "C" RUNTIME_NOTHROW void Kotlin_mm_safePointWhileLoopBody() {
auto* threadData = mm::ThreadRegistry::Instance().CurrentThreadData();
AssertThreadState(threadData, ThreadState::kRunnable);
threadData->gc().SafePointLoopBody();
}
extern "C" RUNTIME_NOTHROW void Kotlin_mm_safePointExceptionUnwind() {
auto* threadData = mm::ThreadRegistry::Instance().CurrentThreadData();
AssertThreadState(threadData, ThreadState::kRunnable);
threadData->gc().SafePointExceptionUnwind();
}