Rollback of commit a80099b6de04dec802b556768f8c5f1c299c83ee.

*** Reason for rollback ***

Header compilation is now explicitly disabled for JDK 7 Bazel using java_toolchain.forcibly_disable_header_compilation

*** Original change description ***

Automated [] rollback of commit 156adeec613ab140a91d73e1147bc688689bcfb7.

*** Reason for rollback ***

Breaks Bazel on JDK 7: http://ci.bazel.io/view/Dashboard/job/bazel-tests/BAZEL_VERSION=HEAD-jdk7,PLATFORM_NAME=linux-x86_64/475/console

*** Original change description ***

Automated [] rollback of commit 5163ec2c0db8fbdc7f367bb4aca5b6d7ae6d80b0.

*** Reason for rollback ***

See unknown commit

*** Original change description ***

Automated [] rollback of commit c9dbd4c1a4a4b4345c0b3924f86e01612ae12807.

*** Reason for rollback ***

Breaks bazel-docker-tests

http://ci.baz...

***

--
PiperOrigin-RevId: 146685610
MOS_MIGRATED_REVID=146685610
diff --git a/tools/jdk/BUILD b/tools/jdk/BUILD
index badd086..e55fea2 100644
--- a/tools/jdk/BUILD
+++ b/tools/jdk/BUILD
@@ -9,7 +9,7 @@
     name = "BUILD-jdk7",
     srcs = [":BUILD"],
     outs = ["BUILD.jdk7"],
-    cmd = "sed -e 's/_version = \"8\"/_version = \"7\"/' -e 's/javac_supports_workers = 1/javac_supports_workers = 0/' $< > $@",
+    cmd = "sed -e 's/_version = \"8\"/_version = \"7\"/' -e 's/javac_supports_workers = 1/javac_supports_workers = 0/' -e 's/forcibly_disable_header_compilation = 0/forcibly_disable_header_compilation = 1/g' $< > $@",
 )
 
 filegroup(
@@ -107,6 +107,7 @@
     bootclasspath = [":bootclasspath"],
     encoding = "UTF-8",
     extclasspath = [":extdir"],
+    forcibly_disable_header_compilation = 0,
     genclass = ["//tools/jdk:GenClass_deploy.jar"],
     header_compiler = ["//tools/jdk:turbine_deploy.jar"],
     ijar = ["@bazel_tools//tools/jdk:ijar"],
@@ -117,6 +118,9 @@
         "-XX:+TieredCompilation",
         "-XX:TieredStopAtLevel=1",
     ],
+    misc = [
+        "-XDskipDuplicateBridges=true",
+    ],
     singlejar = ["//tools/jdk:SingleJar_deploy.jar"],
     source_version = "8",
     target_version = "8",