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Merge pull request #16941 from dosdebug 

* pr/16941:
  Polish "Default to optimized launch of the JVM when using spring-boot:run"
  Default to optimized launch of the JVM when using spring-boot:run
This commit is contained in:
Stephane Nicoll 2019-05-25 12:27:52 +02:00
parent 1c14079246 4cdb5a8ecb
commit 15bdc12335
3 changed files with 24 additions and 2 deletions
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1
spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-fork/invoker.properties Normal file
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@ -0,0 +1 @@
invoker.goals=clean verify -X

7
spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-fork/verify.groovy
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@ -1,3 +1,6 @@
def file = new File(basedir, "build.log")
return file.text.contains("I haz been run from '$basedir'")
import static org.junit.Assert.assertTrue
def file = new File(basedir, "build.log")
assertTrue file.text.contains("I haz been run from '$basedir'")
assertTrue file.text.contains("JVM argument(s): -Xverify:none -XX:TieredStopAtLevel=1")

18
spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/RunMojo.java
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@ -26,6 +26,7 @@ import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Execute;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.springframework.boot.loader.tools.JavaExecutable;
@ -53,6 +54,13 @@ public class RunMojo extends AbstractRunMojo {
*/
private Boolean hasDevtools;
/**
* Whether the JVM's launch should be optimized.
* @since 2.2.0
*/
@Parameter(property = "optimizedLaunch", defaultValue = "true")
private boolean optimizedLaunch;
@Override
@Deprecated
protected boolean enableForkByDefault() {
@ -67,6 +75,16 @@ public class RunMojo extends AbstractRunMojo {
}
}
@Override
protected RunArguments resolveJvmArguments() {
RunArguments jvmArguments = super.resolveJvmArguments();
if (isFork() && this.optimizedLaunch) {
jvmArguments.getArgs().addFirst("-XX:TieredStopAtLevel=1");
jvmArguments.getArgs().addFirst("-Xverify:none");
}
return jvmArguments;
}
@Override
protected void runWithForkedJvm(File workingDirectory, List<String> args,
Map<String, String> environmentVariables) throws MojoExecutionException {