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8248359: Update JVMCI

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Reviewed-by: kvn, never
This commit is contained in:
Doug Simon 2020-07-01 12:06:44 +02:00
parent eb78035d05
commit 03d47d58d6
16 changed files with 799 additions and 505 deletions
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44
src/hotspot/share/jvmci/jvmciCompiler.cpp
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@ -99,39 +99,39 @@ void JVMCICompiler::bootstrap(TRAPS) {
(jlong)nanos_to_millis(os::javaTimeNanos() - start), _methods_compiled);
}
_bootstrapping = false;
JVMCI::compiler_runtime()->bootstrap_finished(CHECK);
JVMCI::java_runtime()->bootstrap_finished(CHECK);
}
bool JVMCICompiler::force_comp_at_level_simple(const methodHandle& method) {
if (UseJVMCINativeLibrary) {
// This mechanism exists to force compilation of a JVMCI compiler by C1
// to reduces the compilation time spent on the JVMCI compiler itself. In
// +UseJVMCINativeLibrary mode, the JVMCI compiler is AOT compiled.
return false;
}
if (_bootstrapping) {
// When bootstrapping, the JVMCI compiler can compile its own methods.
return false;
}
JVMCIRuntime* runtime = JVMCI::compiler_runtime();
if (runtime != NULL && runtime->is_HotSpotJVMCIRuntime_initialized()) {
JavaThread* thread = JavaThread::current();
HandleMark hm(thread);
THREAD_JVMCIENV(thread);
JVMCIObject receiver = runtime->get_HotSpotJVMCIRuntime(JVMCIENV);
objArrayHandle excludeModules(thread, HotSpotJVMCI::HotSpotJVMCIRuntime::excludeFromJVMCICompilation(JVMCIENV, HotSpotJVMCI::resolve(receiver)));
if (excludeModules.not_null()) {
ModuleEntry* moduleEntry = method->method_holder()->module();
for (int i = 0; i < excludeModules->length(); i++) {
if (excludeModules->obj_at(i) == moduleEntry->module()) {
return true;
if (UseJVMCINativeLibrary) {
// This mechanism exists to force compilation of a JVMCI compiler by C1
// to reduce the compilation time spent on the JVMCI compiler itself. In
// +UseJVMCINativeLibrary mode, the JVMCI compiler is AOT compiled.
return false;
} else {
JVMCIRuntime* runtime = JVMCI::java_runtime();
if (runtime != NULL) {
JVMCIObject receiver = runtime->probe_HotSpotJVMCIRuntime();
if (receiver.is_null()) {
return false;
}
JVMCIEnv* ignored_env = NULL;
objArrayHandle excludeModules(JavaThread::current(), HotSpotJVMCI::HotSpotJVMCIRuntime::excludeFromJVMCICompilation(ignored_env, HotSpotJVMCI::resolve(receiver)));
if (excludeModules.not_null()) {
ModuleEntry* moduleEntry = method->method_holder()->module();
for (int i = 0; i < excludeModules->length(); i++) {
if (excludeModules->obj_at(i) == moduleEntry->module()) {
return true;
}
}
}
}
return false;
}
return false;
}
// Compilation entry point for methods