JDK-8080581 introduced two new packages in the SA, but missed to add those to make/sa.files. As noted in JDK-8067479, this problem is exposed when doing bootcycle-images builds because JDK9's javac no longer emits classes for implicit compilations.

The following patch fixes the problem:

diff --git a/make/sa.files b/make/sa.files
--- a/make/sa.files
+++ b/make/sa.files
@@ -79,8 +79,10 @@
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/debugger/windows/x86/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/debugger/windows/amd64/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/debugger/x86/*.java \
+$(AGENT_SRC_DIR)/sun/jvm/hotspot/gc/cms/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/gc/g1/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/gc/parallel/*.java \
+$(AGENT_SRC_DIR)/sun/jvm/hotspot/gc/serial/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/gc/shared/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/interpreter/*.java \
 $(AGENT_SRC_DIR)/sun/jvm/hotspot/jdi/*.java \