Using logs utils from LLVM

evmjit/libevmjit/Arith256.cpp

@@ -9,6 +9,7 @@
 
 #include "Type.h"
 #include "Endianness.h"
+#include "Utils.h"
 
 namespace dev
 {
@@ -400,7 +401,7 @@ extern "C"
 {
 	EXPORT void debug(uint64_t a, uint64_t b, uint64_t c, uint64_t d, char z)
 	{
-		std::cerr << "DEBUG " << std::dec << z << ": " //<< d << c << b << a
+		DLOG(JIT) << "DEBUG " << std::dec << z << ": " //<< d << c << b << a
 				<< " ["	<< std::hex << std::setfill('0') << std::setw(16) << d << std::setw(16) << c << std::setw(16) << b << std::setw(16) << a << "]\n";
 	}
 }

evmjit/libevmjit/BasicBlock.cpp

@@ -11,6 +11,7 @@
 #include "preprocessor/llvm_includes_end.h"
 
 #include "Type.h"
+#include "Utils.h"
 
 namespace dev
 {
@@ -242,13 +243,12 @@ void BasicBlock::linkLocalStacks(std::vector<BasicBlock*> basicBlocks, llvm::IRB
 	bool valuesChanged = true;
 	while (valuesChanged)
 	{
-		if (getenv("EVMCC_DEBUG_BLOCKS"))
+		for (auto& pair : cfg)
 		{
-			for (auto& pair : cfg)
-				std::cerr << pair.second.bblock.llvm()->getName().str()
-						  << ": in " << pair.second.inputItems
-						  << ", out " << pair.second.outputItems
-						  << "\n";
+			DLOG(bb) << pair.second.bblock.llvm()->getName().str()
+				<< ": in " << pair.second.inputItems
+				<< ", out " << pair.second.outputItems
+				<< "\n";
 		}
 
 		valuesChanged = false;

evmjit/libevmjit/Cache.cpp

@@ -1,8 +1,5 @@
 #include "Cache.h"
 
-#include <iostream>
-#include <cassert>
-
 #include "preprocessor/llvm_includes_start.h"
 #include <llvm/IR/Module.h>
 #include <llvm/IR/LLVMContext.h>
@@ -22,9 +19,6 @@ namespace eth
 namespace jit
 {
 
-//#define CACHE_LOG std::cerr << "CACHE "
-#define CACHE_LOG std::ostream(nullptr)
-
 namespace
 {
 	llvm::MemoryBuffer* g_lastObject;
@@ -43,7 +37,7 @@ std::unique_ptr<llvm::Module> Cache::getObject(std::string const& id)
 	if (g_listener)
 		g_listener->stateChanged(ExecState::CacheLoad);
 
-	CACHE_LOG << id << ": search\n";
+	DLOG(cache) << id << ": search\n";
 	if (!CHECK(!g_lastObject))
 		g_lastObject = nullptr;
 
@@ -72,7 +66,7 @@ std::unique_ptr<llvm::Module> Cache::getObject(std::string const& id)
 
 	if (g_lastObject)  // if object found create fake module
 	{
-		CACHE_LOG << id << ": found\n";
+		DLOG(cache) << id << ": found\n";
 		auto&& context = llvm::getGlobalContext();
 		auto module = std::unique_ptr<llvm::Module>(new llvm::Module(id, context));
 		auto mainFuncType = llvm::FunctionType::get(llvm::Type::getVoidTy(context), {}, false);
@@ -81,7 +75,7 @@ std::unique_ptr<llvm::Module> Cache::getObject(std::string const& id)
 		bb->getInstList().push_back(new llvm::UnreachableInst{context});
 		return module;
 	}
-	CACHE_LOG << id << ": not found\n";
+	DLOG(cache) << id << ": not found\n";
 	return nullptr;
 }
 
@@ -101,7 +95,7 @@ void ObjectCache::notifyObjectCompiled(llvm::Module const* _module, llvm::Memory
 
 	llvm::sys::path::append(cachePath, id);
 
-	CACHE_LOG << id << ": write\n";
+	DLOG(cache) << id << ": write\n";
 	std::string error;
 	llvm::raw_fd_ostream cacheFile(cachePath.c_str(), error, llvm::sys::fs::F_None);
 	cacheFile << _object->getBuffer();
@@ -109,7 +103,7 @@ void ObjectCache::notifyObjectCompiled(llvm::Module const* _module, llvm::Memory
 
 llvm::MemoryBuffer* ObjectCache::getObject(llvm::Module const* _module)
 {
-	CACHE_LOG << _module->getModuleIdentifier() << ": use\n";
+	DLOG(cache) << _module->getModuleIdentifier() << ": use\n";
 	auto o = g_lastObject;
 	g_lastObject = nullptr;
 	return o;

evmjit/libevmjit/Compiler.cpp

@@ -122,7 +122,6 @@ llvm::BasicBlock* Compiler::getBadJumpBlock(RuntimeManager& _runtimeManager)
 
 std::unique_ptr<llvm::Module> Compiler::compile(code_iterator _begin, code_iterator _end, std::string const& _id)
 {
-	auto compilationStartTime = std::chrono::high_resolution_clock::now();
 	auto module = std::unique_ptr<llvm::Module>(new llvm::Module(_id, m_builder.getContext()));
 
 	// Create main function
@@ -228,8 +227,6 @@ std::unique_ptr<llvm::Module> Compiler::compile(code_iterator _begin, code_itera
 
 	dumpCFGifRequired("blocks-sync.dot");
 
-	auto compilationEndTime = std::chrono::high_resolution_clock::now();
-	clog(JIT) << "JIT: " << std::chrono::duration_cast<std::chrono::milliseconds>(compilationEndTime - compilationStartTime).count();
 	return module;
 }
 

evmjit/libevmjit/Stack.cpp

@@ -6,9 +6,9 @@
 
 #include "RuntimeManager.h"
 #include "Runtime.h"
+#include "Utils.h"
 
-#include <iostream>
-#include <set>
+#include <set> // DEBUG only
 
 namespace dev
 {
@@ -353,7 +353,7 @@ namespace
 		~AllocatedMemoryWatchdog()
 		{
 			if (!allocatedMemory.empty())
-				std::cerr << allocatedMemory.size() << " MEM LEAKS!" << std::endl;
+				DLOG(mem) << allocatedMemory.size() << " MEM LEAKS!\n";
 		}
 	};
 
@@ -392,7 +392,7 @@ extern "C"
 		auto newData = std::realloc(_data, _size);
 		if (_data != newData)
 		{
-			std::cerr << "REALLOC: " << _data << " -> " << newData << " [" << _size << "]" << std::endl;
+			DLOG(mem) << "REALLOC: " << _data << " -> " << newData << " [" << _size << "]\n";
 			watchdog.allocatedMemory.erase(_data);
 			watchdog.allocatedMemory.insert(newData);
 		}
@@ -404,7 +404,7 @@ extern "C"
 		std::free(_data);
 		if (_data)
 		{
-			std::cerr << "FREE   : " << _data << std::endl;
+			DLOG(mem) << "FREE   : " << _data << "\n";
 			watchdog.allocatedMemory.erase(_data);
 		}
 	}

evmjit/libevmjit/Utils.h

@@ -2,23 +2,10 @@
 
 #include <iostream>
 
-#include "Common.h"
-
-namespace dev
-{
-namespace eth
-{
-namespace jit
-{
-
-struct JIT: public NoteChannel  { static const char* name() { return "JIT"; } };
-
-//#define clog(CHANNEL) std::cerr
-#define clog(CHANNEL) std::ostream(nullptr)
+#include <llvm/Support/Debug.h>
 
 // The same as assert, but expression is always evaluated and result returned
 #define CHECK(expr) (assert(expr), expr)
 
-}
-}
-}
+// FIXME: Disable for NDEBUG mode
+#define DLOG(CHANNEL) !(llvm::DebugFlag && llvm::isCurrentDebugType(#CHANNEL)) ? (void)0 : std::cerr