stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8047998: Abort the vm if MaxNewSize is not the same as NewSize when MaxHeapSize is the same as InitialHeapSize

Browse Source 
Reviewed-by: ayang, tschatzl
This commit is contained in:
Guoxiong Li 2023-07-01 08:01:22 +00:00
parent d2e1159300
commit 8abb9f590f
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/hotspot/share/gc/shared/genArguments.cpp
View File

@ -240,9 +240,13 @@ void GenArguments::initialize_size_info() {
size_t initial_young_size = NewSize;
if (MaxHeapSize == InitialHeapSize) {
// The maximum and initial heap sizes are the same so the generation's
// initial size must be the same as it maximum size. Use NewSize as the
// size if set on command line.
// The maximum and initial heap sizes are the same, so the generation's
// initial size must be the same as its maximum size.
if (FLAG_IS_CMDLINE(NewSize) && FLAG_IS_CMDLINE(MaxNewSize) && NewSize != MaxNewSize) {
vm_exit_during_initialization(
"The MaxNewSize must be the same as NewSize because the MaxHeapSize and InitialHeapSize are the same.");
}
// Use NewSize as the size if it is set on command line.
max_young_size = FLAG_IS_CMDLINE(NewSize) ? NewSize : max_young_size;
initial_young_size = max_young_size;