From 8ceaafc159dabc5c0c5076fec5a512dc86087876 Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sun, 10 Nov 2013 19:13:22 -0800
Subject: [PATCH] armjit: Verify free space while compiling.

---
 Core/MIPS/ARM/ArmJit.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Core/MIPS/ARM/ArmJit.cpp b/Core/MIPS/ARM/ArmJit.cpp
index 400e1d9c3d..91818de20b 100644
--- a/Core/MIPS/ARM/ArmJit.cpp
+++ b/Core/MIPS/ARM/ArmJit.cpp
@@ -279,6 +279,14 @@ const u8 *Jit::DoJit(u32 em_address, JitBlock *b)
 			SetJumpTarget(skip);
 			partialFlushOffset = GetCodePtr() - b->checkedEntry;
 		}
+
+		// Safety check, in case we get a bunch of really large jit ops without a lot of branching.
+		if (GetSpaceLeft() < 0x800)
+		{
+			FlushAll();
+			WriteExit(js.compilerPC, js.nextExit++);
+			js.compiling = false;
+		}
 	}
 
 	if (jo.useForwardJump) {