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7163191: G1: introduce a "heap spanning table" abstraction

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Add G1BiasedArray<T> that is an array where each element represents a fixed-sized subdivision of the heap. Use this abstraction to refactor the HeapRegionSeq class.

Reviewed-by: brutisso
This commit is contained in:
Thomas Schatzl 2013-09-25 13:25:24 +02:00
parent 83ed895a75
commit ab5637182c
9 changed files with 389 additions and 87 deletions
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4
hotspot/src/share/vm/prims/jni.cpp
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@ -5047,6 +5047,9 @@ void TestReservedSpace_test();
void TestReserveMemorySpecial_test();
void TestVirtualSpace_test();
void MetaspaceAux_test();
#if INCLUDE_ALL_GCS
void TestG1BiasedArray_test();
#endif
void execute_internal_vm_tests() {
if (ExecuteInternalVMTests) {
@ -5066,6 +5069,7 @@ void execute_internal_vm_tests() {
run_unit_test(VMStructs::test());
#endif
#if INCLUDE_ALL_GCS
run_unit_test(TestG1BiasedArray_test());
run_unit_test(HeapRegionRemSet::test_prt());
#endif
tty->print_cr("All internal VM tests passed");