8036619: Shark: add LLVM 3.4 support

Reviewed-by: twisti, kvn

make/linux/makefiles/zeroshark.make

@@ -25,6 +25,9 @@
 
 # Setup common to Zero (non-Shark) and Shark versions of VM
 
+# override this from the main file because some version of llvm do not like -Wundef
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wunused-function -Wunused-value
+
 # The copied fdlibm routines in sharedRuntimeTrig.o must not be optimized
 OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT)
 # The copied fdlibm routines in sharedRuntimeTrans.o must not be optimized

src/share/vm/shark/llvmHeaders.hpp

@@ -36,21 +36,43 @@
 #endif
 
 #include <llvm/Analysis/Verifier.h>
+#include <llvm/ExecutionEngine/ExecutionEngine.h>
+
+// includes specific to each version
+#if SHARK_LLVM_VERSION <= 31
+#include <llvm/Support/IRBuilder.h>
+#include <llvm/Type.h>
 #include <llvm/Argument.h>
 #include <llvm/Constants.h>
 #include <llvm/DerivedTypes.h>
-#include <llvm/ExecutionEngine/ExecutionEngine.h>
 #include <llvm/Instructions.h>
 #include <llvm/LLVMContext.h>
 #include <llvm/Module.h>
-#if SHARK_LLVM_VERSION <= 31
-#include <llvm/Support/IRBuilder.h>
-#else
+#elif SHARK_LLVM_VERSION <= 32
 #include <llvm/IRBuilder.h>
+#include <llvm/Type.h>
+#include <llvm/Argument.h>
+#include <llvm/Constants.h>
+#include <llvm/DerivedTypes.h>
+#include <llvm/Instructions.h>
+#include <llvm/LLVMContext.h>
+#include <llvm/Module.h>
+#else // SHARK_LLVM_VERSION <= 34
+#include <llvm/IR/IRBuilder.h>
+#include <llvm/IR/Argument.h>
+#include <llvm/IR/Constants.h>
+#include <llvm/IR/DerivedTypes.h>
+#include <llvm/ExecutionEngine/ExecutionEngine.h>
+#include <llvm/IR/Instructions.h>
+#include <llvm/IR/LLVMContext.h>
+#include <llvm/IR/Module.h>
+#include <llvm/ADT/StringRef.h>
+#include <llvm/IR/Type.h>
 #endif
+
+// common includes
 #include <llvm/Support/Threading.h>
 #include <llvm/Support/TargetSelect.h>
-#include <llvm/Type.h>
 #include <llvm/ExecutionEngine/JITMemoryManager.h>
 #include <llvm/Support/CommandLine.h>
 #include <llvm/ExecutionEngine/MCJIT.h>

src/share/vm/shark/sharkMemoryManager.cpp

@@ -59,18 +59,6 @@ void SharkMemoryManager::endFunctionBody(const Function* F,
     entry->set_code_limit(FunctionEnd);
 }
 
-unsigned char* SharkMemoryManager::startExceptionTable(const Function* F,
-                                                       uintptr_t& ActualSize) {
-  return mm()->startExceptionTable(F, ActualSize);
-}
-
-void SharkMemoryManager::endExceptionTable(const Function* F,
-                                           unsigned char* TableStart,
-                                           unsigned char* TableEnd,
-                                           unsigned char* FrameRegister) {
-  mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
-}
-
 void SharkMemoryManager::setMemoryWritable() {
   mm()->setMemoryWritable();
 }
@@ -79,10 +67,6 @@ void SharkMemoryManager::setMemoryExecutable() {
   mm()->setMemoryExecutable();
 }
 
-void SharkMemoryManager::deallocateExceptionTable(void *ptr) {
-  mm()->deallocateExceptionTable(ptr);
-}
-
 void SharkMemoryManager::deallocateFunctionBody(void *ptr) {
   mm()->deallocateFunctionBody(ptr);
 }
@@ -96,6 +80,17 @@ void* SharkMemoryManager::getPointerToNamedFunction(const std::string &Name, boo
   return mm()->getPointerToNamedFunction(Name, AbortOnFailure);
 }
 
+void SharkMemoryManager::setPoisonMemory(bool poison) {
+  mm()->setPoisonMemory(poison);
+}
+
+unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size,
+                                                 unsigned int Alignment) {
+  return mm()->allocateSpace(Size, Alignment);
+}
+
+#if SHARK_LLVM_VERSION <= 32
+
 uint8_t* SharkMemoryManager::allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID) {
   return mm()->allocateCodeSection(Size, Alignment, SectionID);
 }
@@ -104,11 +99,34 @@ uint8_t* SharkMemoryManager::allocateDataSection(uintptr_t Size, unsigned Alignm
   return mm()->allocateDataSection(Size, Alignment, SectionID);
 }
 
-void SharkMemoryManager::setPoisonMemory(bool poison) {
-  mm()->setPoisonMemory(poison);
+void SharkMemoryManager::deallocateExceptionTable(void *ptr) {
+  mm()->deallocateExceptionTable(ptr);
 }
 
-unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size,
-                                                 unsigned int Alignment) {
-  return mm()->allocateSpace(Size, Alignment);
+unsigned char* SharkMemoryManager::startExceptionTable(const Function* F,
+                                                       uintptr_t& ActualSize) {
+  return mm()->startExceptionTable(F, ActualSize);
 }
+
+void SharkMemoryManager::endExceptionTable(const Function* F,
+                                           unsigned char* TableStart,
+                                           unsigned char* TableEnd,
+                                           unsigned char* FrameRegister) {
+  mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
+}
+
+#else
+
+uint8_t *SharkMemoryManager::allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, StringRef SectionName) {
+    return mm()->allocateCodeSection(Size, Alignment, SectionID, SectionName);
+}
+
+uint8_t* SharkMemoryManager::allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, StringRef SectionName, bool IsReadOnly) {
+  return mm()->allocateDataSection(Size, Alignment, SectionID, SectionName, IsReadOnly);
+}
+
+bool SharkMemoryManager::finalizeMemory(std::string *ErrMsg) {
+    return mm()->finalizeMemory(ErrMsg);
+}
+
+#endif

src/share/vm/shark/sharkMemoryManager.hpp

@@ -69,23 +69,32 @@ class SharkMemoryManager : public llvm::JITMemoryManager {
   void endFunctionBody(const llvm::Function* F,
                        unsigned char* FunctionStart,
                        unsigned char* FunctionEnd);
-  unsigned char* startExceptionTable(const llvm::Function* F,
-                                     uintptr_t& ActualSize);
-  void endExceptionTable(const llvm::Function* F,
-                         unsigned char* TableStart,
-                         unsigned char* TableEnd,
-                         unsigned char* FrameRegister);
+
   void *getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure = true);
-  uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID);
-  uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID);
   void setPoisonMemory(bool);
   uint8_t* allocateGlobal(uintptr_t, unsigned int);
   void setMemoryWritable();
   void setMemoryExecutable();
-  void deallocateExceptionTable(void *ptr);
   void deallocateFunctionBody(void *ptr);
   unsigned char *allocateSpace(intptr_t Size,
                                unsigned int Alignment);
+
+#if SHARK_LLVM_VERSION <= 32
+uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID);
+uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID);
+unsigned char* startExceptionTable(const llvm::Function* F,
+                                   uintptr_t& ActualSize);
+void deallocateExceptionTable(void *ptr);
+void endExceptionTable(const llvm::Function* F,
+                                   unsigned char* TableStart,
+                                   unsigned char* TableEnd,
+                                   unsigned char* FrameRegister);
+#else
+uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, llvm::StringRef SectionName);
+uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, llvm::StringRef SectionName, bool IsReadOnly);
+bool finalizeMemory(std::string *ErrMsg = 0);
+#endif
+
 };
 
 #endif // SHARE_VM_SHARK_SHARKMEMORYMANAGER_HPP