8000 Unconditionally add agent in Gradle plugin, add protobuf codegen test by keynmol · Pull Request #630 · sourcegraph/scip-java · GitHub
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Unconditionally add agent in Gradle plugin, add protobuf codegen test #630

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Merged
merged 3 commits into from
Aug 8, 2023
Merged

Unconditionally add agent in Gradle plugin, add protobuf codegen test #630

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c7ee7d8
Add a protobuf generator testcase to gradle auto-indexing
keynmol Aug 8, 2023
3f91aad
Unconditionally add agent and deduplicate arguments if necessary
keynmol Aug 8, 2023
6bdfed3
Add a detailed comment for the workaround
keynmol Aug 8, 2023
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Unconditionally add agent and deduplicate arguments if necessary
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@keynmol
keynmol committed Aug 8, 2023
commit 3f91aadb8bdfd42ed1dd76ce603dcf86e2b892f0
84 changes: 46 additions & 38 deletions semanticdb-agent/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbAgent.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,20 +24,20 @@ public class SemanticdbAgent {

public static void premain(String agentArgs, Instrumentation inst) {
// NOTE(olafur): Uncoment below if you want see all the loaded classes.
// PrintStream logger = newLogger();
// inst.addTransformer(
// new ClassFileTransformer() {
// @Override
// public byte[] transform(
// ClassLoader loader,
// String className,
// Class<?> classBeingRedefined,
// ProtectionDomain protectionDomain,
// byte[] classfileBuffer) {
// logger.println(className);
// return classfileBuffer;
// }
// });
// PrintStream logger = newLogger();
// inst.addTransformer(
// new ClassFileTransformer() {
// @Override
// public byte[] transform(
// ClassLoader loader,
// String className,
// Class<?> classBeingRedefined,
// ProtectionDomain protectionDomain,
// byte[] classfileBuffer) {
// logger.println(className);
// return classfileBuffer;
// }
// });
new AgentBuilder.Default()
.disableClassFormatChanges()
.type(
Expand Down Expand Up @@ -156,6 +156,7 @@ public static void build(
}

boolean isProcessorpathUpdated = false;
boolean semanticdbAlreadyAdded = false;
String previousOption = "";

ArrayList<String> newOptions = new ArrayList<>();
Expand All @@ -172,6 +173,10 @@ public static void build(
case "-Xlint":
break;
default:
if (option.startsWith("-Xplugin:semanticdb")) {
semanticdbAlreadyAdded = true;
break;
}
if (option.startsWith("-Xplugin:ErrorProne")) {
break;
}
Expand All @@ -180,33 +185,36 @@ public static void build(
}
previousOption = option;
}
if (!isProcessorpathUpdated) {
newOptions.add("-classpath");
newOptions.add(PLUGINPATH);
}
newOptions.add(
String.format(
"-Xplugin:semanticdb -sourceroot:%s -targetroot:%s", SOURCEROOT, TARGETROOT));

if (DEBUGPATH != null) {
ArrayList<String> debuglines = new ArrayList<>();
debuglines.add("============== Java Home: " + System.getProperty("java.home"));
debuglines.add("============== Old Options");
debuglines.addAll(arguments);
debuglines.add("============== New Options");
debuglines.addAll(newOptions);
if (!semanticdbAlreadyAdded) {

try {
Files.write(
Paths.get(DEBUGPATH),
debuglines,
StandardOpenOption.CREATE,
StandardOpenOption.APPEND);
} catch (IOException e) {
if (!isProcessorpathUpdated) {
newOptions.add("-classpath");
newOptions.add(PLUGINPATH);
}
}
newOptions.add(
String.format(
"-Xplugin:semanticdb -sourceroot:%s -targetroot:%s", SOURCEROOT, TARGETROOT));

if (DEBUGPATH != null) {
ArrayList<String> debuglines = new ArrayList<>();
debuglines.add("============== Java Home: " + System.getProperty("java.home"));
debuglines.add("============== Old Options");
debuglines.addAll(arguments);
debuglines.add("============== New Options");
debuglines.addAll(newOptions);

arguments = newOptions;
try {
Files.write(
Paths.get(DEBUGPATH),
debuglines,
StandardOpenOption.CREATE,
StandardOpenOption.APPEND);
} catch (IOException e) {
}
}

arguments = newOptions;
}
}
}
}
30 changes: 15 additions & 15 deletions semanticdb-gradle-plugin/src/main/scala/SemanticdbGradlePlugin.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ class SemanticdbGradlePlugin extends Plugin[Project] {
task.getOptions().setFork(true)
task.getOptions().setIncremental(false)

if (compilerPluginAdded)
if (compilerPluginAdded) {
task
.getOptions()
.getCompilerArgs()
Expand All @@ -169,21 +169,21 @@ class SemanticdbGradlePlugin extends Plugin[Project] {
s"-Xplugin:semanticdb -targetroot:$targetRoot -sourceroot:$sourceRoot"
).asJava
)
else
agentJar.foreach { agentpath =>
javacPluginJar.foreach { pluginpath =>
val jvmArgs = task.getOptions.getForkOptions.getJvmArgs

jvmArgs.addAll(
List(
s"-javaagent:$agentpath",
s"-Dsemanticdb.pluginpath=$pluginpath",
s"-Dsemanticdb.sourceroot=$sourceRoot",
s"-Dsemanticdb.targetroot=$targetRoot"
).asJava
)
}
}
agentJar.foreach { agentpath =>
javacPluginJar.foreach { pluginpath =>
val jvmArgs = task.getOptions.getForkOptions.getJvmArgs

jvmArgs.addAll(
List(
s"-javaagent:$agentpath",
s"-Dsemanticdb.pluginpath=$pluginpath",
s"-Dsemanticdb.sourceroot=$sourceRoot",
s"-Dsemanticdb.targetroot=$targetRoot"
).asJava
)
}
}

}
}
Expand Down
0