OpenJDK / jdk / jdk
changeset 55738:aeb124322000
8227652: SetupOperatorNewDeleteCheck should discuss deleting destructors
Summary: Add comment describing deleting destructors
Reviewed-by: dholmes
author | kbarrett |
---|---|
date | Thu, 18 Jul 2019 11:54:54 -0400 |
parents | 45133b603c21 |
children | ba2bd51ce67e |
files | make/hotspot/lib/CompileJvm.gmk |
diffstat | 1 files changed, 9 insertions(+), 0 deletions(-) [+] |
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--- a/make/hotspot/lib/CompileJvm.gmk Thu Jul 18 07:54:21 2019 -0700 +++ b/make/hotspot/lib/CompileJvm.gmk Thu Jul 18 11:54:54 2019 -0400 @@ -260,6 +260,15 @@ # # Search the output for the operator(s) of interest, to see where they are # referenced. +# +# When a reference to the global 'operator delete' is reported, it might be +# due to a "deleting destructor". In this case, objdump may show the +# reference to be associated with but not actually in a destructor. A +# deleting destructor is automatically generated for a class whose destructor +# is virtual. A deleting destructor requires an accessible 'operator delete' +# for the associated class. If the class doesn't provide a more specific +# declaration (either directly or by inheriting from a class that provides +# one) then the global definition will be used, triggering this check. ifneq ($(GENERATE_COMPILE_COMMANDS_ONLY), true) ifneq ($(filter $(TOOLCHAIN_TYPE), gcc clang solstudio), )