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8242440: use separate, destroyable JavaVM instances per libgraal compiler thread

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Reviewed-by: kvn, thartmann
This commit is contained in:
Doug Simon 2022-04-23 06:08:11 +00:00
parent b10833bbf3
commit 357b1b18c2
23 changed files with 1016 additions and 262 deletions
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19
src/hotspot/share/jvmci/jvmciEnv.cpp
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@ -176,7 +176,7 @@ void JVMCIEnv::init_env_mode_runtime(JavaThread* thread, JNIEnv* parent_env) {
_runtime = JVMCI::java_runtime();
return;
}
_runtime = JVMCI::compiler_runtime();
_runtime = thread->libjvmci_runtime();
assert(_runtime != NULL, "npe");
_env = parent_env;
return;
@ -186,7 +186,7 @@ void JVMCIEnv::init_env_mode_runtime(JavaThread* thread, JNIEnv* parent_env) {
// is loaded and initialized and get a shared library JNIEnv
_is_hotspot = false;
_runtime = JVMCI::compiler_runtime();
_runtime = JVMCI::compiler_runtime(thread);
_env = _runtime->init_shared_library_javavm();
if (_env != NULL) {
@ -1383,7 +1383,7 @@ JVMCIObject JVMCIEnv::get_object_constant(oop objOop, bool compressed, bool dont
HotSpotJVMCI::HotSpotObjectConstantImpl::set_compressed(this, constant, compressed);
return wrap(constant);
} else {
jlong handle = make_handle(obj);
jlong handle = make_oop_handle(obj);
JNIAccessMark jni(this, THREAD);
jobject result = jni()->NewObject(JNIJVMCI::IndirectHotSpotObjectConstantImpl::clazz(),
JNIJVMCI::IndirectHotSpotObjectConstantImpl::constructor(),
@ -1407,7 +1407,7 @@ Handle JVMCIEnv::asConstant(JVMCIObject constant, JVMCI_TRAPS) {
if (object_handle == 0L) {
JVMCI_THROW_MSG_(NullPointerException, "Foreign object reference has been cleared", Handle());
}
oop result = resolve_handle(object_handle);
oop result = resolve_oop_handle(object_handle);
if (result == NULL) {
JVMCI_THROW_MSG_(InternalError, "Constant was unexpectedly NULL", Handle());
}
@ -1421,15 +1421,14 @@ JVMCIObject JVMCIEnv::wrap(jobject object) {
return JVMCIObject::create(object, is_hotspot());
}
jlong JVMCIEnv::make_handle(const Handle& obj) {
jlong JVMCIEnv::make_oop_handle(const Handle& obj) {
assert(!obj.is_null(), "should only create handle for non-NULL oops");
jobject handle = _runtime->make_global(obj);
return (jlong) handle;
return _runtime->make_oop_handle(obj);
}
oop JVMCIEnv::resolve_handle(jlong objectHandle) {
assert(objectHandle != 0, "should be a valid handle");
oop obj = *((oopDesc**)objectHandle);
oop JVMCIEnv::resolve_oop_handle(jlong oopHandle) {
assert(oopHandle != 0, "should be a valid handle");
oop obj = *((oopDesc**) oopHandle);
if (obj != NULL) {
oopDesc::verify(obj);
}