OpenJDK / jdk / jdk
changeset 57410:bf401fb26e1b
8235759: Extend GCConfig::is_gc_supported to mean supported not only included in build
Reviewed-by: pliden
| author | stefank |
|---|---|
| date | Wed, 11 Dec 2019 12:29:49 +0100 |
| parents | a67d541d3b07 |
| children | 9ba00b589d9c |
| files | src/hotspot/share/gc/shared/gcArguments.hpp src/hotspot/share/gc/shared/gcConfig.cpp |
| diffstat | 2 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/src/hotspot/share/gc/shared/gcArguments.hpp Wed Dec 11 12:29:43 2019 +0100 +++ b/src/hotspot/share/gc/shared/gcArguments.hpp Wed Dec 11 12:29:49 2019 +0100 @@ -48,6 +48,11 @@ virtual size_t conservative_max_heap_alignment() = 0; virtual CollectedHeap* create_heap() = 0; + // Allows GCs to tell external code if it's supported or not in the current setup. + virtual bool is_supported() const { + return true; + } + void initialize_heap_sizes(); static size_t compute_heap_alignment();
--- a/src/hotspot/share/gc/shared/gcConfig.cpp Wed Dec 11 12:29:43 2019 +0100 +++ b/src/hotspot/share/gc/shared/gcConfig.cpp Wed Dec 11 12:29:49 2019 +0100 @@ -186,7 +186,7 @@ bool GCConfig::is_gc_supported(CollectedHeap::Name name) { FOR_EACH_INCLUDED_GC(gc) { - if (gc->_name == name) { + if (gc->_name == name && gc->_arguments.is_supported()) { // Supported return true; }