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8257020: [JVMCI] enable a JVMCICompiler to specify which GCs it supports

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Reviewed-by: stefank, kvn
This commit is contained in:
Doug Simon 2020-12-03 13:42:50 +00:00
parent 129c37700f
commit fa58671f9f
21 changed files with 197 additions and 41 deletions
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25
src/hotspot/share/jvmci/jvmciEnv.cpp
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@ -635,6 +635,31 @@ void JVMCIEnv::fthrow_error(const char* file, int line, const char* format, ...)
}
}
jboolean JVMCIEnv::call_HotSpotJVMCIRuntime_isGCSupported (JVMCIObject runtime, jint gcIdentifier) {
JavaThread* THREAD = JavaThread::current();
if (is_hotspot()) {
JavaCallArguments jargs;
jargs.push_oop(Handle(THREAD, HotSpotJVMCI::resolve(runtime)));
jargs.push_int(gcIdentifier);
JavaValue result(T_BOOLEAN);
JavaCalls::call_special(&result,
HotSpotJVMCI::HotSpotJVMCIRuntime::klass(),
vmSymbols::isGCSupported_name(),
vmSymbols::int_bool_signature(), &jargs, CHECK_0);
return result.get_jboolean();
} else {
JNIAccessMark jni(this, THREAD);
jboolean result = jni()->CallNonvirtualBooleanMethod(runtime.as_jobject(),
JNIJVMCI::HotSpotJVMCIRuntime::clazz(),
JNIJVMCI::HotSpotJVMCIRuntime::isGCSupported_method(),
gcIdentifier);
if (jni()->ExceptionCheck()) {
return false;
}
return result;
}
}
JVMCIObject JVMCIEnv::call_HotSpotJVMCIRuntime_compileMethod (JVMCIObject runtime, JVMCIObject method, int entry_bci,
jlong compile_state, int id) {
JavaThread* THREAD = JVMCI::compilation_tick(JavaThread::current());