debug

Signed-off-by: Tobi Ajila <[email protected]>

Author: tajila

runtime/cmake/platform/toolcfg/gnu.cmake

@@ -20,7 +20,7 @@
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 ################################################################################
 
-list(APPEND OMR_PLATFORM_COMPILE_OPTIONS -O3 -g -fstack-protector)
+list(APPEND OMR_PLATFORM_COMPILE_OPTIONS -O0 -g3 -fstack-protector)
 if(OMR_DDR AND NOT (CMAKE_C_COMPILER_VERSION VERSION_LESS 11))
 	# In gcc 11+ the default is to use DWARF version 5 which is not yet
 	# supported by ddrgen: tell the compiler to use DWARF version 4.

runtime/include/ffi_cfi.h

@@ -7,6 +7,8 @@
 #ifndef FFI_CFI_H
 #define FFI_CFI_H
 
+#undef HAVE_AS_CFI_PSEUDO_OP
+
 #ifdef HAVE_AS_CFI_PSEUDO_OP
 
 # define cfi_startproc			.cfi_startproc

runtime/jcl/common/java_lang_Access.c

@@ -87,6 +87,7 @@ Java_java_lang_Access_getConstantPool(JNIEnv *env, jclass unusedClass, jobject c
 #else /* JAVA_SPEC_VERSION == 8 */
 	J9VMJDKINTERNALREFLECTCONSTANTPOOL_SET_CONSTANTPOOLOOP(vmThread, J9_JNI_UNWRAP_REFERENCE(constantPool), J9_JNI_UNWRAP_REFERENCE(classToIntrospect));
 #endif /* JAVA_SPEC_VERSION == 8 */
+	VM_AtomicSupport::writeBarrier();
 
 	if (NULL == clazz) {
 		/* If we are here then classToIntrospect is an InternalConstantPool object, find the class object. */