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Make instruction cache invalidation (for us, jit cache invalidation) clearer

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Henrik Rydgård committed 2026-08-16 16:59:52 +02:00
1 parent a49f4523cb
commit 9f90512ef6
26 files changed
+198 -135
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Core/Debugger/WebSocket/MemorySubscriber.cpp
+6 -5
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@@ -321,8 +321,8 @@ void WebSocketMemoryWriteU8(DebuggerRequest &req) {
// from this WebSocket handler thread - see Core_RunOnCPUThread() in Core.h.
Core_RunOnCPUThread([&] {
AutoDisabledReplacements memLock = LockMemory(true);
currentMIPS->InvalidateICache(addr, 1);
Memory::WriteUnchecked_U8(val, addr);
currentMIPS->InvalidateICacheRangeDeferred(addr, 1);
Reporting::NotifyDebugger();
JsonWriter &json = req.Respond();
@@ -358,8 +358,8 @@ void WebSocketMemoryWriteU16(DebuggerRequest &req) {
// from this WebSocket handler thread - see Core_RunOnCPUThread() in Core.h.
Core_RunOnCPUThread([&] {
AutoDisabledReplacements memLock = LockMemory(true);
currentMIPS->InvalidateICache(addr, 2);
Memory::WriteUnchecked_U16(val, addr);
currentMIPS->InvalidateICacheRangeDeferred(addr, 2);
Reporting::NotifyDebugger();
JsonWriter &json = req.Respond();
@@ -395,8 +395,8 @@ void WebSocketMemoryWriteU32(DebuggerRequest &req) {
// from this WebSocket handler thread - see Core_RunOnCPUThread() in Core.h.
Core_RunOnCPUThread([&] {
AutoDisabledReplacements memLock = LockMemory(true);
currentMIPS->InvalidateICache(addr, 4);
Memory::WriteUnchecked_U32(val, addr);
currentMIPS->InvalidateICacheRangeDeferred(addr, 4);
Reporting::NotifyDebugger();
JsonWriter &json = req.Respond();
@@ -436,9 +436,10 @@ void WebSocketMemoryWrite(DebuggerRequest &req) {
// from this WebSocket handler thread - see Core_RunOnCPUThread() in Core.h.
Core_RunOnCPUThread([&] {
AutoDisabledReplacements memLock = LockMemory(true);
currentMIPS->InvalidateICache(addr, size);
if (size != 0)
currentMIPS->InvalidateICacheRangeDeferred(addr, size);
if (size != 0) {
Memory::MemcpyUnchecked(addr, &value[0], size);
}
Reporting::NotifyDebugger();
req.Respond();
});