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8219403: JVMCIRuntime::adjust_comp_level should be replaced

Browse source 
Reviewed-by: kvn, dnsimon, never
This commit is contained in:
Dean Long 2019-04-24 09:10:45 -07:00
parent c73580342f
commit 61f35bf898
13 changed files with 104 additions and 186 deletions
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29
src/hotspot/share/runtime/tieredThresholdPolicy.cpp
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@ -91,6 +91,21 @@ bool TieredThresholdPolicy::is_trivial(Method* method) {
return false;
}
bool TieredThresholdPolicy::should_compile_at_level_simple(Method* method) {
if (TieredThresholdPolicy::is_trivial(method)) {
return true;
}
#if INCLUDE_JVMCI
if (UseJVMCICompiler) {
AbstractCompiler* comp = CompileBroker::compiler(CompLevel_full_optimization);
if (comp != NULL && comp->is_jvmci() && ((JVMCICompiler*) comp)->force_comp_at_level_simple(method)) {
return true;
}
}
#endif
return false;
}
CompLevel TieredThresholdPolicy::comp_level(Method* method) {
CompiledMethod *nm = method->code();
if (nm != NULL && nm->is_in_use()) {
@ -613,7 +628,7 @@ bool TieredThresholdPolicy::call_predicate(int i, int b, CompLevel cur_level, Me
// Determine is a method is mature.
bool TieredThresholdPolicy::is_mature(Method* method) {
if (is_trivial(method)) return true;
if (should_compile_at_level_simple(method)) return true;
MethodData* mdo = method->method_data();
if (mdo != NULL) {
int i = mdo->invocation_count();
@ -709,7 +724,7 @@ CompLevel TieredThresholdPolicy::common(Predicate p, Method* method, CompLevel c
int i = method->invocation_count();
int b = method->backedge_count();
if (is_trivial(method)) {
if (should_compile_at_level_simple(method)) {
next_level = CompLevel_simple;
} else {
switch(cur_level) {
@ -825,11 +840,6 @@ CompLevel TieredThresholdPolicy::call_event(Method* method, CompLevel cur_level,
} else {
next_level = MAX2(osr_level, next_level);
}
#if INCLUDE_JVMCI
if (UseJVMCICompiler) {
next_level = JVMCIRuntime::adjust_comp_level(method, false, next_level, thread);
}
#endif
return next_level;
}
@ -844,11 +854,6 @@ CompLevel TieredThresholdPolicy::loop_event(Method* method, CompLevel cur_level,
return osr_level;
}
}
#if INCLUDE_JVMCI
if (UseJVMCICompiler) {
next_level = JVMCIRuntime::adjust_comp_level(method, true, next_level, thread);
}
#endif
return next_level;
}