8326509: Clean up JNIEXPORT in Hotspot after JDK-8017234

Reviewed-by: djelinski, jwaters, dholmes

Author: magicus

src/hotspot/cpu/aarch64/assembler_aarch64.cpp

@@ -31,11 +31,6 @@
 #include "memory/resourceArea.hpp"
 #include "metaprogramming/primitiveConversions.hpp"
 
-#if defined(TARGET_COMPILER_gcc)
-#undef JNIEXPORT
-#define JNIEXPORT
-#endif
-
 #ifndef PRODUCT
 const uintptr_t Assembler::asm_bp = 0x0000ffffac221240;
 #endif
@@ -123,10 +118,6 @@ extern "C" {
     else
       Disassembler::decode((address)start, (address)start + len);
   }
-
-  JNIEXPORT void das1(uintptr_t insn) {
-    das(insn, 1);
-  }
 }
 
 #define __ as->

src/hotspot/share/jvmci/jvmciCompilerToVM.cpp

@@ -70,11 +70,6 @@
 #include "jfr/jfr.hpp"
 #endif
 
-#if defined(TARGET_COMPILER_gcc)
-#undef JNIEXPORT
-#define JNIEXPORT
-#endif
-
 JVMCIKlassHandle::JVMCIKlassHandle(Thread* thread, Klass* klass) {
   _thread = thread;
   _klass = klass;
@@ -187,7 +182,7 @@ Handle JavaArgumentUnboxer::next_arg(BasicType expectedType) {
 // Entry to native method implementation that transitions
 // current thread to '_thread_in_vm'.
 #define C2V_VMENTRY(result_type, name, signature)        \
-  JNIEXPORT result_type JNICALL c2v_ ## name signature { \
+  result_type JNICALL c2v_ ## name signature {           \
   JavaThread* thread = JavaThread::current_or_null();    \
   if (thread == nullptr) {                               \
     env->ThrowNew(JNIJVMCI::InternalError::clazz(),      \
@@ -198,7 +193,7 @@ Handle JavaArgumentUnboxer::next_arg(BasicType expectedType) {
   JVMCITraceMark jtm("CompilerToVM::" #name);
 
 #define C2V_VMENTRY_(result_type, name, signature, result) \
-  JNIEXPORT result_type JNICALL c2v_ ## name signature { \
+  result_type JNICALL c2v_ ## name signature {           \
   JavaThread* thread = JavaThread::current_or_null();    \
   if (thread == nullptr) {                               \
     env->ThrowNew(JNIJVMCI::InternalError::clazz(),      \
@@ -214,7 +209,7 @@ Handle JavaArgumentUnboxer::next_arg(BasicType expectedType) {
 // Entry to native method implementation that does not transition
 // current thread to '_thread_in_vm'.
 #define C2V_VMENTRY_PREFIX(result_type, name, signature) \
-  JNIEXPORT result_type JNICALL c2v_ ## name signature { \
+  result_type JNICALL c2v_ ## name signature {           \
   JavaThread* thread = JavaThread::current_or_null();
 
 #define C2V_END }

src/hotspot/share/jvmci/vmStructs_jvmci.cpp

@@ -47,11 +47,6 @@
 #include "gc/g1/g1ThreadLocalData.hpp"
 #endif
 
-#if defined(TARGET_COMPILER_gcc)
-#undef JNIEXPORT
-#define JNIEXPORT
-#endif
-
 #define VM_STRUCTS(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field) \
   static_field(CompilerToVM::Data,             Klass_vtable_start_offset,              int)                                          \
   static_field(CompilerToVM::Data,             Klass_vtable_length_offset,             int)                                          \
@@ -1028,14 +1023,6 @@ int JVMCIVMStructs::localHotSpotVMAddresses_count() {
   return (sizeof(localHotSpotVMAddresses) / sizeof(VMAddressEntry)) - 1;
 }
 
-extern "C" {
-JNIEXPORT VMStructEntry* jvmciHotSpotVMStructs = JVMCIVMStructs::localHotSpotVMStructs;
-JNIEXPORT VMTypeEntry* jvmciHotSpotVMTypes = JVMCIVMStructs::localHotSpotVMTypes;
-JNIEXPORT VMIntConstantEntry* jvmciHotSpotVMIntConstants = JVMCIVMStructs::localHotSpotVMIntConstants;
-JNIEXPORT VMLongConstantEntry* jvmciHotSpotVMLongConstants = JVMCIVMStructs::localHotSpotVMLongConstants;
-JNIEXPORT VMAddressEntry* jvmciHotSpotVMAddresses = JVMCIVMStructs::localHotSpotVMAddresses;
-}
-
 #ifdef ASSERT
 // This is used both to check the types of referenced fields and
 // to ensure that all of the field types are present.

src/hotspot/share/utilities/debug.cpp

@@ -67,11 +67,6 @@
 #include <stdio.h>
 #include <stdarg.h>
 
-#if defined(TARGET_COMPILER_gcc)
-#undef JNIEXPORT
-#define JNIEXPORT
-#endif
-
 // Support for showing register content on asserts/guarantees.
 #ifdef CAN_SHOW_REGISTERS_ON_ASSERT
 static char g_dummy;