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8326109: GCC 13 reports maybe-uninitialized warnings for jni.cpp with dtrace enabled #2525

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8326109: GCC 13 reports maybe-uninitialized warnings for jni.cpp with dtrace enabled #2525

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4 changes: 4 additions & 0 deletions make/hotspot/lib/JvmOverrideFiles.gmk
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Original file line number Diff line number Diff line change
@@ -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)