1.1 --- a/src/share/vm/gc_interface/collectedHeap.hpp Mon Nov 07 22:11:12 2011 -0500
1.2 +++ b/src/share/vm/gc_interface/collectedHeap.hpp Tue Nov 08 00:41:28 2011 -0500
1.3 @@ -590,13 +590,27 @@
1.4 void pre_full_gc_dump();
1.5 void post_full_gc_dump();
1.6
1.7 - virtual void print() const = 0;
1.8 + // Print heap information on the given outputStream.
1.9 virtual void print_on(outputStream* st) const = 0;
1.10 + // The default behavior is to call print_on() on tty.
1.11 + virtual void print() const {
1.12 + print_on(tty);
1.13 + }
1.14 + // Print more detailed heap information on the given
1.15 + // outputStream. The default behaviour is to call print_on(). It is
1.16 + // up to each subclass to override it and add any additional output
1.17 + // it needs.
1.18 + virtual void print_extended_on(outputStream* st) const {
1.19 + print_on(st);
1.20 + }
1.21
1.22 // Print all GC threads (other than the VM thread)
1.23 // used by this heap.
1.24 virtual void print_gc_threads_on(outputStream* st) const = 0;
1.25 - void print_gc_threads() { print_gc_threads_on(tty); }
1.26 + // The default behavior is to call print_gc_threads_on() on tty.
1.27 + void print_gc_threads() {
1.28 + print_gc_threads_on(tty);
1.29 + }
1.30 // Iterator for all GC threads (other than VM thread)
1.31 virtual void gc_threads_do(ThreadClosure* tc) const = 0;
1.32
