Add VTune profiling support for Dolphin's JIT

Source/Core/Core/Src/PowerPC/JitCommon/JitCache.cpp

@@ -48,10 +48,14 @@
 
 #if defined USE_OPROFILE && USE_OPROFILE
 #include <opagent.h>
+
+op_agent_t agent;
 #endif
 
-#if defined USE_OPROFILE && USE_OPROFILE
+#if defined USE_VTUNE
-	op_agent_t agent;
+#include <jitprofiling.h>
+#pragma comment(lib, "libittnotify.lib")
+#pragma comment(lib, "jitprofiling.lib")
 #endif
 
 using namespace Gen;
@@ -121,6 +125,10 @@ bool JitBlock::ContainsAddress(u32 em_address)
 #if defined USE_OPROFILE && USE_OPROFILE
 		op_close_agent(agent);
 #endif
+
+#ifdef USE_VTUNE
+		iJIT_NotifyEvent(iJVM_EVENT_TYPE_SHUTDOWN, NULL);
+#endif
 	}
 	
 	// This clears the JIT cache. It's called from JitCache.cpp when the JIT cache
@@ -232,6 +240,20 @@ bool JitBlock::ContainsAddress(u32 em_address)
 		op_write_native_code(agent, buf, (uint64_t)blockStart,
 		                     blockStart, b.codeSize);
 #endif
+
+#ifdef USE_VTUNE
+		sprintf(b.blockName, "EmuCode_0x%08x", b.originalAddress);
+
+		iJIT_Method_Load jmethod = {0};
+		jmethod.method_id = iJIT_GetNewMethodID();
+		jmethod.class_file_name = "";
+		jmethod.source_file_name = __FILE__;
+		jmethod.method_load_address = (void*)blockCodePointers[block_num];
+		jmethod.method_size = b.codeSize;
+		jmethod.line_number_size = 0;
+		jmethod.method_name = b.blockName;
+		iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void*)&jmethod);
+#endif
 	}
 
 	const u8 **JitBlockCache::GetCodePointers()

Source/Core/Core/Src/PowerPC/JitCommon/JitCache.h

@@ -24,6 +24,9 @@
 #include "../Gekko.h"
 #include "../PPCAnalyst.h"
 
+// Define this in order to get VTune profile support for the Jit generated code.
+// Add the VTune include/lib directories to the project directories to get this to build.
+// #define USE_VTUNE
 
 // emulate CPU with unlimited instruction cache
 // the only way to invalidate a region is the "icbi" instruction
@@ -66,6 +69,10 @@ struct JitBlock
 	u64 ticStop;		// for profiling - time.
 	u64 ticCounter;	// for profiling - time.
 #endif
+
+#ifdef USE_VTUNE
+	char blockName[32];
+#endif
 };
 
 typedef void (*CompiledCode)();