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Enable ASGCT by default on fairly safe J9 JDK versions
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94 changes: 94 additions & 0 deletions
94
ddprof-test/src/test/java/com/datadoghq/profiler/AbstractProcessProfilerTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package com.datadoghq.profiler; | ||
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| import java.io.BufferedReader; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.function.Function; | ||
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| import static org.junit.jupiter.api.Assertions.*; | ||
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| public abstract class AbstractProcessProfilerTest { | ||
| protected final boolean launch(String target, List<String> jvmArgs, String commands, Function<String, Boolean> onStdoutLine, Function<String, Boolean> onStderrLine) throws Exception { | ||
| String javaHome = System.getenv("JAVA_TEST_HOME"); | ||
| if (javaHome == null) { | ||
| javaHome = System.getenv("JAVA_HOME"); | ||
| } | ||
| if (javaHome == null) { | ||
| javaHome = System.getProperty("java.home"); | ||
| } | ||
| assertNotNull(javaHome); | ||
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| List<String> args = new ArrayList<>(); | ||
| args.add(javaHome + "/bin/java"); | ||
| args.addAll(jvmArgs); | ||
| args.add("-cp"); | ||
| args.add(System.getProperty("java.class.path")); | ||
| args.add(ExternalLauncher.class.getName()); | ||
| args.add(target); | ||
| if (commands != null && !commands.isEmpty()) { | ||
| args.add(commands); | ||
| } | ||
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| ProcessBuilder pb = new ProcessBuilder(args); | ||
| Process p = pb.start(); | ||
| Thread stdoutReader = new Thread(() -> { | ||
| Function<String, Boolean> lineProcessor = onStdoutLine != null ? onStdoutLine : l -> true; | ||
| try (BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()))) { | ||
| String line; | ||
| while ((line = br.readLine()) != null) { | ||
| System.out.println("[out] " + line); | ||
| if (!lineProcessor.apply(line)) { | ||
| try { | ||
| p.getOutputStream().write(1); | ||
| p.getOutputStream().flush(); | ||
| } catch (IOException ignored) { | ||
| } | ||
| } else { | ||
| if (line.contains("[ready]")) { | ||
| p.getOutputStream().write(1); | ||
| p.getOutputStream().flush(); | ||
| } | ||
| } | ||
| } | ||
| } catch (IOException ignored) { | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }, "stdout-reader"); | ||
| Thread stderrReader = new Thread(() -> { | ||
| Function<String, Boolean> lineProcessor = onStderrLine != null ? onStderrLine : l -> true; | ||
| try (BufferedReader br = new BufferedReader(new InputStreamReader(p.getErrorStream()))) { | ||
| String line; | ||
| while ((line = br.readLine()) != null) { | ||
| System.out.println("[err] " + line); | ||
| if (!lineProcessor.apply(line)) { | ||
| try { | ||
| p.getOutputStream().write(1); | ||
| p.getOutputStream().flush(); | ||
| } catch (IOException ignored) { | ||
| } | ||
| } | ||
| } | ||
| } catch (IOException ignored) { | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }, "stderr-reader"); | ||
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| stdoutReader.setDaemon(true); | ||
| stderrReader.setDaemon(true); | ||
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| stdoutReader.start(); | ||
| stderrReader.start(); | ||
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| boolean val = p.waitFor(10, TimeUnit.SECONDS); | ||
| if (!val) { | ||
| p.destroyForcibly(); | ||
| } | ||
| return val; | ||
| } | ||
| } |
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