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8255068: [JVMCI] errors during compiler creation can be hidden #2230

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8255068: [JVMCI] errors during compiler creation can be hidden #2230

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23 changes: 22 additions & 1 deletion ...rnal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotJVMCIRuntime.java
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Expand Up @@ -42,6 +42,7 @@
import jdk.internal.misc.VM;
import jdk.internal.misc.Unsafe;
import jdk.vm.ci.code.Architecture;
import jdk.vm.ci.code.CompilationRequest;
import jdk.vm.ci.code.CompilationRequestResult;
import jdk.vm.ci.code.CompiledCode;
import jdk.vm.ci.code.InstalledCode;
Expand Down Expand Up @@ -417,15 +418,35 @@ public Class<?> getMirror(ResolvedJavaType type) {
return ((HotSpotResolvedJavaType) type).mirror();
}

static class ErrorCreatingCompiler implements JVMCICompiler {
private final RuntimeException t;

ErrorCreatingCompiler(RuntimeException t) {
this.t = t;
}

@Override
public CompilationRequestResult compileMethod(CompilationRequest request) {
throw t;
}
}

@Override
public JVMCICompiler getCompiler() {
if (compiler == null) {
synchronized (this) {
if (compiler == null) {
compiler = compilerFactory.createCompiler(this);
try {
compiler = compilerFactory.createCompiler(this);
} catch (RuntimeException t) {
compiler = new ErrorCreatingCompiler(t);
}
}
}
}
if (compiler instanceof ErrorCreatingCompiler) {
throw ((ErrorCreatingCompiler) compiler).t;
}
return compiler;
}

Expand Down