7193201: [OS X] The development launcher should be signed and given task_for_pid privileges

Reviewed-by: sspitsyn, nloodin, mgronlun, coleenp

hotspot/make/bsd/makefiles/launcher.make

@@ -41,6 +41,8 @@ LAUNCHERFLAGS := $(ARCHFLAG) \
                 -DLAUNCHER_TYPE=\"gamma\" \
                 -DLINK_INTO_$(LINK_INTO) \
                 $(TARGET_DEFINES)
+# Give the launcher task_for_pid() privileges so that it can be used to run JStack, JInfo, et al.
+LFLAGS_LAUNCHER += -sectcreate __TEXT __info_plist $(GAMMADIR)/src/os/bsd/launcher/Info-privileged.plist
 
 ifeq ($(LINK_INTO),AOUT)
   LAUNCHER.o                 = launcher.o $(JVM_OBJ_FILES)
@@ -101,6 +103,9 @@ $(LAUNCHER): $(OBJS) $(LIBJVM) $(LAUNCHER_MAPFILE)
 	$(QUIETLY) $(LINK_LAUNCHER/PRE_HOOK)
 	$(QUIETLY) $(LINK_LAUNCHER) $(LFLAGS_LAUNCHER) -o $@ $(OBJS) $(LIBS_LAUNCHER)
 	$(QUIETLY) $(LINK_LAUNCHER/POST_HOOK)
+	# Sign the launcher with the development certificate (if present) so that it can be used
+	# to run JStack, JInfo, et al.
+	$(QUIETLY) -codesign -s openjdk_codesign $@
 
 $(LAUNCHER): $(LAUNCHER_SCRIPT)
 

hotspot/src/os/bsd/launcher/Info-privileged.plist

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+        <key>CFBundleIdentifier</key>
+        <string>net.java.openjdk.cmd</string>
+        <key>CFBundleInfoDictionaryVersion</key>
+        <string>6.0</string>
+        <key>CFBundleName</key>
+        <string>OpenJDK Command</string>
+        <key>CFBundleShortVersionString</key>
+        <string>1.0</string>
+        <key>CFBundleVersion</key>
+        <string>1.0</string>
+        <key>SecTaskAccess</key>
+        <string>allowed</string>
+</dict>
+</plist>