Remove support for EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9.

Prior to this change, setting that to "false" turned the default Java
language level back to 8. This change removes that option.

Bug: 115604102
Test: m java droid docs tests cts
Change-Id: I97bfd0dc8d941008b4071c6efe1c0c24950c4f1f
This commit is contained in:
Pete Gillin
2019-10-17 14:52:07 +01:00
parent e195591829
commit a1c9e9da55
4 changed files with 5 additions and 26 deletions

View File

@@ -113,8 +113,6 @@ type config struct {
captureBuild bool // true for tests, saves build parameters for each module
ignoreEnvironment bool // true for tests, returns empty from all Getenv calls
targetOpenJDK9 bool // Target 1.9
stopBefore bootstrap.StopBefore
OncePer
@@ -392,13 +390,9 @@ func NewConfig(srcDir, buildDir string) (Config, error) {
func (c *config) fromEnv() error {
switch c.Getenv("EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9") {
case "", "true":
// Use -source 9 -target 9. This is the default.
c.targetOpenJDK9 = true
case "false":
// Use -source 8 -target 8. This is the legacy behaviour.
c.targetOpenJDK9 = false
// Do nothing
default:
return fmt.Errorf(`Invalid value for EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9, should be "", "true", or "false"`)
return fmt.Errorf("The environment variable EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9 is no longer supported. Java language level 9 is now the global default.")
}
return nil
@@ -779,11 +773,6 @@ func (c *config) EmitXrefRules() bool {
return c.XrefCorpusName() != ""
}
// Returns true if -source 1.9 -target 1.9 is being passed to javac
func (c *config) TargetOpenJDK9() bool {
return c.targetOpenJDK9
}
func (c *config) ClangTidy() bool {
return Bool(c.productVariables.ClangTidy)
}