[java] Add support for openjdk11

Reviewed By: jeremydubreil

Differential Revision: D14323194

fbshipit-source-id: afa532c23

Makefile

@@ -124,6 +124,9 @@ BUILD_SYSTEMS_TESTS += \
   resource_leak_exception_lines \
 	racerd_dedup
 
+#TODO T41549034: Jdk11 translates string append differently, causing
+#test failures in NullPointerExceptions:stringVarEqualsFalseNPE
+
 DIRECT_TESTS += \
   java_bufferoverrun \
   java_checkers \
@@ -142,6 +145,9 @@ DIRECT_TESTS += \
 ifneq ($(ANT),no)
 BUILD_SYSTEMS_TESTS += ant
 endif
+
+
+
 ifneq ($(BUCK),no)
 BUILD_SYSTEMS_TESTS += buck genrule buck_javac_jar
 # Introduce the dependency only if the two tests are going to be built in parallel, so that they do

Makefile.autoconf.in

@@ -39,6 +39,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 IS_FACEBOOK_TREE = @IS_FACEBOOK_TREE@
 IS_RELEASE_TREE = @IS_RELEASE_TREE@
 JAVAC = @JAVAC@
+JDK11_ENABLED = @JDK11_ENABLED@
 LDD = @LDD@
 LDFLAGS = @LDFLAGS@
 libdir = @libdir@

configure.ac

@@ -255,7 +255,13 @@ _ACEOF
     rm -f conftest.java
     _USER_JAVA_HOME=$($JAVA -cp . conftest)
     if rm -f conftest.class; then
-       USER_JAVA_HOME=$_USER_JAVA_HOME/..
+       javac_version=`"$JAVAC" -version 2>&1 | head -n 1`
+       [JDK11_ENABLED=`echo "$javac_version" | grep -E -q '^javac\ (11|1[0-9])' && echo yes`]
+       if test "x$JDK11_ENABLED" = "xyes"; then
+          USER_JAVA_HOME=$_USER_JAVA_HOME
+          AC_SUBST([JDK11_ENABLED])
+       else USER_JAVA_HOME=$_USER_JAVA_HOME/..
+       fi
     else
       AC_MSG_ERROR([Could not run test program with $JAVA])
     fi

infer/src/Makefile

@@ -264,6 +264,7 @@ $(GENERATED_FROM_AUTOCONF): $(MAKEFILE_LIST)
 	  -e 's|@IS_RELEASE_TREE[@]|$(IS_RELEASE_TREE)|g' \
 	  -e "s|@INFER_GIT_COMMIT[@]|$$INFER_GIT_COMMIT|g" \
 	  -e "s|@INFER_GIT_BRANCH[@]|$$INFER_GIT_BRANCH|g" \
+	  -e "s|@JDK11_ENABLED[@]|$(JDK11_ENABLED)|g" \
 	  -e "s|@BUILD_C_ANALYZERS[@]|$(BUILD_C_ANALYZERS)|g" \
 	  -e "s|@BUILD_JAVA_ANALYZERS[@]|$(BUILD_JAVA_ANALYZERS)|g" \
 	  -e "s|@OPAMSWITCH[@]|$(OPAMSWITCH)|g" \

infer/src/base/Version.ml.in

@@ -43,6 +43,8 @@ let clang_enabled = is_yes "@BUILD_C_ANALYZERS@"
 
 let java_enabled = is_yes "@BUILD_JAVA_ANALYZERS@"
 
+let is_jdk11 = is_yes "@JDK11_ENABLED@"
+
 let xcode_enabled = is_not_no "@XCODE_SELECT@"
 
 let man_pages_last_modify_date = "@INFER_MAN_LAST_MODIFIED@"

infer/src/base/Version.mli

@@ -23,6 +23,8 @@ val clang_enabled : bool
 
 val java_enabled : bool
 
+val is_jdk11 : bool
+
 val xcode_enabled : bool
 
 val man_pages_last_modify_date : string

infer/src/integration/Maven.ml

@@ -28,13 +28,15 @@ let infer_profile =
               <forceJavacCompilerUse>true</forceJavacCompilerUse>
               <fork>true</fork>
               <executable>%s</executable>
+              %s
             </configuration>
           </plugin>
         </plugins>
       </build>
     </profile>|}
        infer_profile_name
-       (Config.bin_dir ^/ InferCommand.infer_exe_name))
+       (Config.bin_dir ^/ InferCommand.infer_exe_name)
+       (if Version.is_jdk11 then " <release>11</release>" else ""))
 
 
 let pom_worklist = ref [CLOpt.init_work_dir]

infer/src/java/jClasspath.ml

@@ -115,14 +115,16 @@ let load_from_verbose_output javac_verbose_out =
   let file_in = In_channel.create javac_verbose_out in
   let class_filename_re =
     Str.regexp
-      (Printf.sprintf
+      ( if Version.is_jdk11 then "\\[wrote \\(.*\\)\\]"
+      else
+        Printf.sprintf
           (* the unreadable regexp below captures 3 possible forms:
             1. [wrote DirectoryFileObject[/path/to/classes_out:path/to/File.java]], leaves `path/to/File.java` in match group 2
             2. [wrote RegularFileObject[path/to/File.java]], leaves `path/to/File.java` in match group 5
             3. [wrote SimpleFileObject[path/to/File.java]], also leaves `path/to/File.java` in match group 5 *)
             "\\[wrote \
              \\(DirectoryFileObject\\[%s:\\(.*\\)\\|\\(\\(Regular\\|Simple\\)FileObject\\[\\(.*\\)\\)\\)\\]\\]"
-         Config.javac_classes_out)
+            Config.javac_classes_out )
   in
   let source_filename_re =
     Str.regexp "\\[parsing started \\(Regular\\|Simple\\)FileObject\\[\\(.*\\)\\]\\]"
@@ -137,6 +139,8 @@ let load_from_verbose_output javac_verbose_out =
     | line ->
         if Str.string_match class_filename_re line 0 then
           let path =
+            if Version.is_jdk11 then Str.matched_group 1 line
+            else
               try Str.matched_group 5 line with Caml.Not_found ->
                 (* either matched group 5 is found, or matched group 2 is found, see doc for [class_filename_re] above *)
                 Config.javac_classes_out ^/ Str.matched_group 2 line

infer/src/quandary/JavaTrace.ml

@@ -544,6 +544,9 @@ module JavaSanitizer = struct
         let method_name = Typ.Procname.Java.get_method java_pname in
         let sanitizer_matching_supertype typename =
           match (Typ.Name.name typename, method_name) with
+          (* string concatenation is translated differently by invokedynamic in JDK11 *)
+          | "java.lang.Object", "makeConcatWithConstants" when Version.is_jdk11 ->
+              Some StringConcatenation
           | "java.lang.StringBuilder", "append" ->
               Some StringConcatenation
           | class_name, method_name ->

infer/tests/build_systems/codetoanalyze/mvn/app_with_infer_profile/pom.xml

@@ -14,6 +14,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-compiler-plugin</artifactId>
+            <version>3.8.0</version>
             <configuration>
               <compilerId>javac</compilerId>
               <forceJavacCompilerUse>true</forceJavacCompilerUse>

infer/tests/codetoanalyze/java/classloads/Makefile

@@ -47,9 +47,15 @@ infer-out/report.json: $(JAVA_DEPS) $(SOURCES) $(MAKEFILE_LIST)
 	    $(JAVAC) -cp $(CLASSPATH) $(SOURCES))
 
 %.loads: %.class
+ifeq ($(JDK11_ENABLED),yes)
+	$(QUIET)java -verbose:class $* | grep "\[info\]\[class,load\]" | cut -f2 -d' ' | grep -vE "^(java|sun|jdk|opened:)" > $@
+else
 	$(QUIET)java -verbose:class $* | grep "^\[Loaded" | cut -f2 -d' ' | grep -vE "^(java|sun)" > $@
+endif
+
 
 loads.exp: $(LOADS)
+
 	$(QUIET)for F in $(LOADS) ; do sed -e "s#^#$(TEST_REL_DIR)/$${F%.*}.java, #" $$F ; done | sort > loads.exp
 
 loads.exp.test: issues.exp.test$(TEST_SUFFIX)