Method Finalize

src/java/jres/base_jre.go:121–181

()

}

func (b *BaseJRE) Finalize() error {
	b.ctx.Log.BeginStep("Finalizing %s configuration", b.jreName)

	if b.javaHome == "" {
		javaHome, err := b.findJavaHome()
		if err != nil {
			b.ctx.Log.Warning("Failed to find JAVA_HOME: %s", err.Error())
		} else {
			b.javaHome = javaHome
		}
	}

	if b.javaHome != "" {
		if err := os.Setenv("JAVA_HOME", b.javaHome); err != nil {
			b.ctx.Log.Warning("Failed to set JAVA_HOME environment variable: %s", err.Error())
		} else {
			b.ctx.Log.Debug("Set JAVA_HOME=%s", b.javaHome)
		}
	}

	javaMajorVersion := 17
	if b.javaHome != "" {
		if ver, err := common.DetermineJavaVersion(b.javaHome); err != nil {
			b.ctx.Log.Warning("Could not determine Java version: %s (defaulting to %d)", err.Error(), javaMajorVersion)
		} else {
			javaMajorVersion = ver
		}
	}

	if b.jvmkill == nil {
		b.jvmkill = NewJVMKillAgent(b.ctx, b.jreDir, b.version)
	}
	if err := b.jvmkill.Finalize(); err != nil {
		b.ctx.Log.Warning("Failed to finalize JVMKill agent: %s", err.Error())
	}

	baseOpts := []string{
		"-Djava.io.tmpdir=$TMPDIR",
	}
	if err := WriteJavaOpts(b.ctx, strings.Join(baseOpts, " ")); err != nil {
		b.ctx.Log.Warning("Failed to write base JAVA_OPTS: %s", err.Error())
	}

	if b.memoryCalc == nil {
		b.memoryCalc = NewMemoryCalculator(b.ctx, b.jreDir, b.version, javaMajorVersion, b.jreKey)
	}
	if err := b.memoryCalc.Finalize(); err != nil {
		b.ctx.Log.Warning("Failed to finalize Memory Calculator: %s", err.Error())
	}

	if b.extraFinalizeOpts != nil {
		if extraOpts := b.extraFinalizeOpts(); extraOpts != "" {
			if err := WriteJavaOpts(b.ctx, extraOpts); err != nil {
				b.ctx.Log.Warning("Failed to write %s JAVA_OPTS: %s", b.jreName, err.Error())
			}
		}
	}