[6.2.0] Add version to JavaRuntimeInfo

src/main/java/com/google/devtools/build/lib/bazel/rules/java/BazelJavaSemantics.java

@@ -54,6 +54,7 @@
 import com.google.devtools.build.lib.rules.java.JavaConfiguration.OneVersionEnforcementLevel;
 import com.google.devtools.build.lib.rules.java.JavaHelper;
 import com.google.devtools.build.lib.rules.java.JavaRuleOutputJarsProvider;
+import com.google.devtools.build.lib.rules.java.JavaRuntimeInfo;
 import com.google.devtools.build.lib.rules.java.JavaSemantics;
 import com.google.devtools.build.lib.rules.java.JavaSourceJarsProvider;
 import com.google.devtools.build.lib.rules.java.JavaTargetAttributes;
@@ -532,6 +533,9 @@ public Iterable<String> getJvmFlags(
         if (testClass == null) {
           ruleContext.ruleError("cannot determine test class");
         } else {
+          if (JavaRuntimeInfo.from(ruleContext).version() >= 17) {
+            jvmFlags.add("-Djava.security.manager=allow");
+          }
           // Always run junit tests with -ea (enable assertion)
           jvmFlags.add("-ea");
           // "suite" is a misnomer.

src/main/java/com/google/devtools/build/lib/bazel/rules/java/jdk.WORKSPACE.tmpl

@@ -1,14 +1,15 @@
 # External dependencies for the java_* rules.
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
+load("@bazel_tools//tools/jdk:jdk_build_file.bzl", "JDK_BUILD_TEMPLATE")
 load("@bazel_tools//tools/jdk:local_java_repository.bzl", "local_java_repository")
 load("@bazel_tools//tools/jdk:remote_java_repository.bzl", "remote_java_repository")
 
 maybe(
     local_java_repository,
     name = "local_jdk",
     java_home = DEFAULT_SYSTEM_JAVABASE,
-    build_file = "@bazel_tools//tools/jdk:jdk.BUILD",
+    build_file_content = JDK_BUILD_TEMPLATE,
 )
 
 # OpenJDK distributions that should only be downloaded on demand (e.g. when

src/main/java/com/google/devtools/build/lib/rules/java/JavaRuntime.java

@@ -15,6 +15,7 @@
 package com.google.devtools.build.lib.rules.java;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.devtools.build.lib.packages.Type.INTEGER;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
@@ -116,7 +117,8 @@ public ConfiguredTarget create(RuleContext ruleContext)
             javaBinaryRunfilesPath,
             hermeticInputs,
             libModules,
-            hermeticStaticLibs);
+            hermeticStaticLibs,
+            ruleContext.attributes().get("version", INTEGER).toIntUnchecked());
 
     TemplateVariableInfo templateVariableInfo =
         new TemplateVariableInfo(

src/main/java/com/google/devtools/build/lib/rules/java/JavaRuntimeInfo.java

@@ -51,7 +51,8 @@ public static JavaRuntimeInfo create(
       PathFragment javaBinaryRunfilesPath,
       NestedSet<Artifact> hermeticInputs,
       @Nullable Artifact libModules,
-      ImmutableList<CcInfo> hermeticStaticLibs) {
+      ImmutableList<CcInfo> hermeticStaticLibs,
+      int version) {
     return new JavaRuntimeInfo(
         javaBaseInputs,
         javaHome,
@@ -60,7 +61,8 @@ public static JavaRuntimeInfo create(
         javaBinaryRunfilesPath,
         hermeticInputs,
         libModules,
-        hermeticStaticLibs);
+        hermeticStaticLibs,
+        version);
   }
 
   @Override
@@ -124,6 +126,7 @@ private static JavaRuntimeInfo from(RuleContext ruleContext, ToolchainInfo toolc
   private final NestedSet<Artifact> hermeticInputs;
   @Nullable private final Artifact libModules;
   private final ImmutableList<CcInfo> hermeticStaticLibs;
+  private final int version;
 
   private JavaRuntimeInfo(
       NestedSet<Artifact> javaBaseInputs,
@@ -133,7 +136,8 @@ private JavaRuntimeInfo(
       PathFragment javaBinaryRunfilesPath,
       NestedSet<Artifact> hermeticInputs,
       @Nullable Artifact libModules,
-      ImmutableList<CcInfo> hermeticStaticLibs) {
+      ImmutableList<CcInfo> hermeticStaticLibs,
+      int version) {
     this.javaBaseInputs = javaBaseInputs;
     this.javaHome = javaHome;
     this.javaBinaryExecPath = javaBinaryExecPath;
@@ -142,6 +146,7 @@ private JavaRuntimeInfo(
     this.hermeticInputs = hermeticInputs;
     this.libModules = libModules;
     this.hermeticStaticLibs = hermeticStaticLibs;
+    this.version = version;
   }
 
   /** All input artifacts in the javabase. */
@@ -223,6 +228,11 @@ public Depset starlarkJavaBaseInputs() {
     return Depset.of(Artifact.TYPE, javaBaseInputs());
   }
 
+  @Override
+  public int version() {
+    return version;
+  }
+
   @Override
   public com.google.devtools.build.lib.packages.Provider getProvider() {
     return PROVIDER;

src/main/java/com/google/devtools/build/lib/rules/java/JavaRuntimeRule.java

@@ -18,6 +18,7 @@
 import static com.google.devtools.build.lib.packages.BuildType.LABEL;
 import static com.google.devtools.build.lib.packages.BuildType.LABEL_LIST;
 import static com.google.devtools.build.lib.packages.BuildType.LICENSE;
+import static com.google.devtools.build.lib.packages.Type.INTEGER;
 import static com.google.devtools.build.lib.packages.Type.STRING;
 
 import com.google.devtools.build.lib.analysis.BaseRuleClasses;
@@ -72,6 +73,11 @@ public RuleClass build(RuleClass.Builder builder, RuleDefinitionEnvironment env)
         <!-- #END_BLAZE_RULE.ATTRIBUTE --> */
         .add(attr("java_home", STRING))
         .add(attr("output_licenses", LICENSE))
+        /* <!-- #BLAZE_RULE(java_runtime).ATTRIBUTE(version) -->
+        The feature version of the Java runtime. I.e., the integer returned by
+        <code>Runtime.version().feature()</code>.
+        <!-- #END_BLAZE_RULE.ATTRIBUTE --> */
+        .add(attr("version", INTEGER))
         .build();
   }
 

src/main/java/com/google/devtools/build/lib/starlarkbuildapi/java/JavaRuntimeInfoApi.java

@@ -95,4 +95,11 @@ public interface JavaRuntimeInfoApi extends StructApi {
       doc = "Returns the JDK static libraries.",
       structField = true)
   Sequence<CcInfo> starlarkHermeticStaticLibs();
+
+  /** The Java feature version of the runtime. This is 0 if the version is unknown. */
+  @StarlarkMethod(
+      name = "version",
+      doc = "The Java feature version of the runtime. This is 0 if the version is unknown.",
+      structField = true)
+  int version();
 }

src/test/java/com/google/devtools/build/lib/analysis/mock/BazelAnalysisMock.java

@@ -578,6 +578,7 @@ public void setupMockToolsRepository(MockToolsConfig config) throws IOException
         "",
         "def http_jar(**kwargs):",
         "  pass");
+    config.create("embedded_tools/tools/jdk/jdk_build_file.bzl", "JDK_BUILD_TEMPLATE = ''");
     config.create(
         "embedded_tools/tools/jdk/local_java_repository.bzl",
         "def local_java_repository(**kwargs):",

src/test/java/com/google/devtools/build/lib/rules/java/JavaRuntimeInfoTest.java

@@ -37,7 +37,8 @@ public void equalityIsObjectIdentity() {
             PathFragment.create(""),
             NestedSetBuilder.emptySet(Order.STABLE_ORDER),
             null,
-            ImmutableList.of());
+            ImmutableList.of(),
+            17);
     JavaRuntimeInfo b =
         JavaRuntimeInfo.create(
             NestedSetBuilder.emptySet(Order.STABLE_ORDER),
@@ -47,7 +48,8 @@ public void equalityIsObjectIdentity() {
             PathFragment.create(""),
             NestedSetBuilder.emptySet(Order.STABLE_ORDER),
             null,
-            ImmutableList.of());
+            ImmutableList.of(),
+            17);
 
     new EqualsTester().addEqualityGroup(a).addEqualityGroup(b).testEquals();
   }

src/test/java/com/google/devtools/build/lib/skyframe/packages/BazelPackageLoaderTest.java

@@ -106,6 +106,8 @@ private static void mockEmbeddedTools(Path embeddedBinaries) throws IOException
         "  if name not in native.existing_rules():",
         "    repo_rule(name = name, **kwargs)");
     FileSystemUtils.writeIsoLatin1(tools.getRelative("tools/jdk/BUILD"));
+    FileSystemUtils.writeIsoLatin1(
+        tools.getRelative("tools/jdk/jdk_build_file.bzl"), "JDK_BUILD_TEMPLATE = ''");
     FileSystemUtils.writeIsoLatin1(
         tools.getRelative("tools/jdk/local_java_repository.bzl"),
         "def local_java_repository(**kwargs):",

src/test/py/bazel/query_test.py

@@ -40,8 +40,10 @@ def testSimpleQuery(self):
 
   def testQueryFilesUsedByRepositoryRules(self):
     self.ScratchFile('WORKSPACE')
-    self._AssertQueryOutputContains("kind('source file', deps(//external:*))",
-                                    '@bazel_tools//tools/jdk:jdk.BUILD')
+    self._AssertQueryOutputContains(
+        "kind('source file', deps(//external:*))",
+        '@bazel_tools//tools/genrule:genrule-setup.sh',
+    )
 
   def testBuildFilesForExternalRepos_Simple(self):
     self.ScratchFile('WORKSPACE', [

src/test/shell/bazel/starlark_repository_test.sh

@@ -1451,9 +1451,9 @@ EOF
   echo "new value" > reference.txt.shadow
   bazel sync --configure --experimental_repository_resolved_file=resolved.bzl \
         2>&1 || fail "Expected sync --configure to succeed"
-  grep -q 'name.*configure' resolved.bzl \
+  grep -q '"name": "configure"' resolved.bzl \
       || fail "Expected 'configure' to be synced"
-  grep -q 'name.*source' resolved.bzl \
+  grep -q '"name": "source"' resolved.bzl \
       && fail "Expected 'source' not to be synced" || :
 
   bazel build //:source //:configure

tools/jdk/BUILD

@@ -16,7 +16,7 @@ filegroup(
         "default_java_toolchain.bzl",
         "fail_rule.bzl",
         "java_toolchain_alias.bzl",
-        "jdk.BUILD",
+        "jdk_build_file.bzl",
         "local_java_repository.bzl",
         "nosystemjdk/README",
         "proguard_whitelister.py",

tools/jdk/BUILD.tools

@@ -210,7 +210,6 @@ alias(
 
 exports_files([
     "BUILD.java_tools",
-    "jdk.BUILD",
 ])
 
 alias(

tools/jdk/jdk.BUILD → tools/jdk/jdk_build_file.bzl

@@ -1,4 +1,20 @@
-load("@rules_java//java:defs.bzl", "java_import", "java_runtime")
+# Copyright 2023 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""A templated BUILD file for Java repositories."""
+
+JDK_BUILD_TEMPLATE = """load("@rules_java//java:defs.bzl", "java_import", "java_runtime")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -200,10 +216,12 @@ java_runtime(
         ":jdk-lib",
         ":jre-default",
     ],
+    version = ___RUNTIME_VERSION___,
 )
 
 config_setting(
     name = "windows",
     constraint_values = ["@platforms//os:windows"],
     visibility = ["//visibility:private"],
 )
+"""

tools/jdk/local_java_repository.bzl

@@ -144,11 +144,17 @@ def _local_java_repository_impl(repository_ctx):
     version = repository_ctx.attr.version if repository_ctx.attr.version != "" else _detect_java_version(repository_ctx, java_bin)
 
     # Prepare BUILD file using "local_java_runtime" macro
-    build_file = ""
-    if repository_ctx.attr.build_file != None:
+    if repository_ctx.attr.build_file_content and repository_ctx.attr.build_file:
+        fail("build_file and build_file_content are exclusive")
+    if repository_ctx.attr.build_file_content:
+        build_file = repository_ctx.attr.build_file_content
+    elif repository_ctx.attr.build_file:
         build_file = repository_ctx.read(repository_ctx.path(repository_ctx.attr.build_file))
+    else:
+        build_file = ""
+    build_file = build_file.replace("___RUNTIME_VERSION___", version if version.isdigit() else "0")
 
-    runtime_name = '"jdk"' if repository_ctx.attr.build_file else None
+    runtime_name = '"jdk"' if build_file else None
     local_java_runtime_macro = """
 local_java_runtime(
     name = "%s",
@@ -199,10 +205,11 @@ _local_java_repository_rule = repository_rule(
         "java_home": attr.string(),
         "version": attr.string(),
         "build_file": attr.label(),
+        "build_file_content": attr.string(),
     },
 )
 
-def local_java_repository(name, java_home, version = "", build_file = None):
+def local_java_repository(name, java_home, version = "", build_file = None, build_file_content = None):
     """Registers a runtime toolchain for local JDK and creates an unregistered compile toolchain.
 
     Toolchain resolution is constrained with --java_runtime_version flag
@@ -218,7 +225,8 @@ def local_java_repository(name, java_home, version = "", build_file = None):
       name: A unique name for this rule.
       java_home: Location of the JDK imported.
       build_file: optionally BUILD file template
+      build_file_content: optional BUILD file template as a string
       version: optionally java version
     """
-    _local_java_repository_rule(name = name, java_home = java_home, version = version, build_file = build_file)
+    _local_java_repository_rule(name = name, java_home = java_home, version = version, build_file = build_file, build_file_content = build_file_content)
     native.register_toolchains("@" + name + "//:runtime_toolchain_definition")

tools/jdk/remote_java_repository.bzl

@@ -18,6 +18,7 @@ Rule remote_java_repository imports and registers JDK with the toolchain resolut
 """
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/jdk:jdk_build_file.bzl", "JDK_BUILD_TEMPLATE")
 
 def _toolchain_config_impl(ctx):
     ctx.file("WORKSPACE", "workspace(name = \"{name}\")\n".format(name = ctx.name))
@@ -47,7 +48,7 @@ def remote_java_repository(name, version, target_compatible_with = None, prefix
     """
     http_archive(
         name = name,
-        build_file = "@bazel_tools//tools/jdk:jdk.BUILD",
+        build_file_content = JDK_BUILD_TEMPLATE.replace("___RUNTIME_VERSION___", version),
         **kwargs
     )
     _toolchain_config(