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6711316: Open source the Garbage-First garbage collector

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First mercurial integration of the code for the Garbage-First garbage collector.

Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
This commit is contained in:
Y. Srinivas Ramakrishna 2008-06-05 15:57:56 -07:00
parent 39463bb3fc
commit 18f3386a98
215 changed files with 36088 additions and 1249 deletions
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6
hotspot/src/share/vm/utilities/debug.cpp
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@ -666,7 +666,7 @@ public:
oop target;
void do_oop(oop* o) {
if (o != NULL && *o == target) {
tty->print_cr("0x%08x", o);
tty->print_cr(INTPTR_FORMAT, o);
}
}
void do_oop(narrowOop* o) { ShouldNotReachHere(); }
@ -685,13 +685,13 @@ public:
static void findref(intptr_t x) {
GenCollectedHeap *gch = GenCollectedHeap::heap();
CollectedHeap *ch = Universe::heap();
LookForRefInGenClosure lookFor;
lookFor.target = (oop) x;
LookForRefInObjectClosure look_in_object((oop) x);
tty->print_cr("Searching heap:");
gch->object_iterate(&look_in_object);
ch->object_iterate(&look_in_object);
tty->print_cr("Searching strong roots:");
Universe::oops_do(&lookFor, false);