8326109: GCC 13 reports maybe-uninitialized warnings for jni.cpp with…

… dtrace enabled Reviewed-by: phh
openjdk · Feb 21, 2024 · 382942d · 382942d · openjdk-notifier · Feb 21, 2024
1 parent de3ae6f
commit 382942d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/make/hotspot/lib/JvmOverrideFiles.gmk b/make/hotspot/lib/JvmOverrideFiles.gmk
@@ -40,6 +40,10 @@ ifeq ($(TOOLCHAIN_TYPE), gcc)
     # Need extra inlining to collapse all marking code into the hot marking loop
     BUILD_LIBJVM_shenandoahConcurrentMark.cpp_CXXFLAGS := --param inline-unit-growth=1000
   endif
+  ifeq ($(call check-jvm-feature, dtrace), true)
+    # DTRACE_PROBE macros trigger a maybe-uninitialized warning on 'ret'
+    BUILD_LIBJVM_jni.cpp_CXXFLAGS := -Wno-maybe-uninitialized
+  endif
 endif
 
 LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE)