Alex Blewitt wrote:
> But the point is, this is a hardcoded default maximum of 256m for no
> particularly good reason. Why should it not be infinity?
The following patch does what you are asking for (untested).
Care to try?
--- a/vm/gc/src/gc_for_vm.cpp
+++ b/vm/gc/src/gc_for_vm.cpp
@@ -210,8 +210,8 @@ static void parse_configuration_properti
// set the initial and maximum heap size based on provided options and
defaults
const int Mb = 1048576;
if (0 == final_heap_size_bytes && 0 == initial_heap_size_bytes) {
- // defaults -Xms64m -Xmx256m
- final_heap_size_bytes = 256*Mb;
+ // defaults -Xms64m -Xmx\infty
+ final_heap_size_bytes = (POINTER_SIZE_INT)-1;
initial_heap_size_bytes = 64*Mb;
} else if (0 == initial_heap_size_bytes) {
// -Xms64m or same as mx, whichever is less
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