diff options
Diffstat (limited to 'ChocolArm64/State/AThreadState.cs')
| -rw-r--r-- | ChocolArm64/State/AThreadState.cs | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/ChocolArm64/State/AThreadState.cs b/ChocolArm64/State/AThreadState.cs index 783f5a12..22e3df14 100644 --- a/ChocolArm64/State/AThreadState.cs +++ b/ChocolArm64/State/AThreadState.cs @@ -2,6 +2,7 @@ using ChocolArm64.Events; using System; using System.Collections.Generic; using System.Diagnostics; +using System.Runtime.CompilerServices; using System.Runtime.Intrinsics; namespace ChocolArm64.State @@ -14,6 +15,8 @@ namespace ChocolArm64.State internal const int ErgSizeLog2 = 4; internal const int DczSizeLog2 = 4; + private const int MinInstForCheck = 4000000; + internal AExecutionMode ExecutionMode; //AArch32 state. @@ -45,6 +48,8 @@ namespace ChocolArm64.State private bool Interrupted; + private int SyncCount; + public long TpidrEl0 { get; set; } public long Tpidr { get; set; } @@ -101,13 +106,16 @@ namespace ChocolArm64.State TickCounter.Start(); } - internal bool Synchronize() + [MethodImpl(MethodImplOptions.AggressiveInlining)] + internal bool Synchronize(int BbWeight) { - if (Interrupted) - { - Interrupted = false; + //Firing a interrupt frequently is expensive, so we only + //do it after a given number of instructions has executed. + SyncCount += BbWeight; - OnInterrupt(); + if (SyncCount >= MinInstForCheck) + { + CheckInterrupt(); } return Running; @@ -118,9 +126,17 @@ namespace ChocolArm64.State Interrupted = true; } - private void OnInterrupt() + [MethodImpl(MethodImplOptions.NoInlining)] + private void CheckInterrupt() { - Interrupt?.Invoke(this, EventArgs.Empty); + SyncCount = 0; + + if (Interrupted) + { + Interrupted = false; + + Interrupt?.Invoke(this, EventArgs.Empty); + } } internal void OnBreak(long Position, int Imm) |