# HG changeset patch
# User johnc
# Date 1337100558 25200
# Node ID 1096fc5a52ebf7be017bb63bc3aa428ad57ae0cd
# Parent  33e36660990453fbff4955787d95a4051acf6259
7168294: G1: Some Full GCs incorrectly report GC cause as "No GC"
Summary: GC cause was not being set by the VM_G1CollectForAllocation VM operation.
Reviewed-by: jmasa, ysr, brutisso

diff -r 33e366609904 -r 1096fc5a52eb src/share/vm/gc_implementation/g1/vm_operations_g1.cpp
--- a/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp	Mon May 14 21:07:28 2012 -0700
+++ b/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp	Tue May 15 09:49:18 2012 -0700
@@ -42,6 +42,7 @@
 
 void VM_G1CollectForAllocation::doit() {
   G1CollectedHeap* g1h = G1CollectedHeap::heap();
+  GCCauseSetter x(g1h, _gc_cause);
   _result = g1h->satisfy_failed_allocation(_word_size, &_pause_succeeded);
   assert(_result == NULL || _pause_succeeded,
          "if we get back a result, the pause should have succeeded");