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authorGravatar cushon <cushon@google.com>2018-08-07 02:59:30 -0700
committerGravatar Copybara-Service <copybara-piper@google.com>2018-08-07 03:00:59 -0700
commit808ec9ff9b5cec14f23a4ba106bc5249cacc8c54 (patch)
treecee3449c2132f75abd17efb35ea8c913d503c591 /tools
parentf203272ad93c9fa6239a37532c9ecbe0bdb9e70f (diff)
Clean up Java toolchain configuration
now that JDK 8 host_javabases are no longer supported. PiperOrigin-RevId: 207687089
Diffstat (limited to 'tools')
-rw-r--r--tools/jdk/BUILD22
-rw-r--r--tools/jdk/default_java_toolchain.bzl8
2 files changed, 3 insertions, 27 deletions
diff --git a/tools/jdk/BUILD b/tools/jdk/BUILD
index 689bc138d7..454d6742b7 100644
--- a/tools/jdk/BUILD
+++ b/tools/jdk/BUILD
@@ -3,8 +3,6 @@ package(default_visibility = ["//visibility:public"])
load(
"//tools/jdk:default_java_toolchain.bzl",
"default_java_toolchain",
- "JDK8_JVM_OPTS",
- "JDK10_JVM_OPTS",
"DEFAULT_JAVACOPTS",
)
@@ -195,27 +193,15 @@ genrule(
)
default_java_toolchain(
- name = "toolchain_hostjdk8",
- bootclasspath = [":bootclasspath"],
- extclasspath = [":extclasspath"],
- jvm_opts = JDK8_JVM_OPTS,
- source_version = "8",
- target_version = "8",
-)
-
-default_java_toolchain(
- name = "toolchain_hostjdk10",
+ name = "toolchain",
bootclasspath = [":bootclasspath"],
extclasspath = [":extclasspath"],
- jvm_opts = JDK10_JVM_OPTS,
source_version = "8",
target_version = "8",
)
default_java_toolchain(
name = "toolchain_java9",
- # We use the same flags for JDK9 and 10
- jvm_opts = JDK10_JVM_OPTS,
misc = DEFAULT_JAVACOPTS + [
"--release",
"9",
@@ -224,18 +210,12 @@ default_java_toolchain(
default_java_toolchain(
name = "toolchain_java10",
- jvm_opts = JDK10_JVM_OPTS,
misc = DEFAULT_JAVACOPTS + [
"--release",
"10",
],
)
-alias(
- name = "toolchain",
- actual = "//external:java_toolchain",
-)
-
filegroup(
name = "srcs",
srcs = [
diff --git a/tools/jdk/default_java_toolchain.bzl b/tools/jdk/default_java_toolchain.bzl
index 1cd5619cc8..db5e3e8616 100644
--- a/tools/jdk/default_java_toolchain.bzl
+++ b/tools/jdk/default_java_toolchain.bzl
@@ -14,11 +14,7 @@
"""Bazel rules for creating Java toolchains."""
-JDK8_JVM_OPTS = [
- "-Xbootclasspath/p:$(location @bazel_tools//third_party/java/jdk/langtools:javac_jar)",
-]
-
-JDK10_JVM_OPTS = [
+JVM_OPTS = [
# In JDK9 we have seen a ~30% slow down in JavaBuilder performance when using
# G1 collector and having compact strings enabled.
"-XX:+UseParallelOldGC",
@@ -75,7 +71,7 @@ DEFAULT_TOOLCHAIN_CONFIGURATION = {
"@bazel_tools//third_party/java/jdk/langtools:jdk_compiler_jar",
],
"javac_supports_workers": 1,
- "jvm_opts": JDK8_JVM_OPTS,
+ "jvm_opts": JVM_OPTS,
"misc": DEFAULT_JAVACOPTS,
"compatible_javacopts": COMPATIBLE_JAVACOPTS,
"singlejar": ["@bazel_tools//tools/jdk:singlejar"],