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8209574: [AOT] breakpoint events are generated in different threads does not meet expected count

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Disable AOT when debugger is attached.

Reviewed-by: dlong
This commit is contained in:
Vladimir Kozlov 2018-09-17 13:43:22 -07:00
parent 3521fc392e
commit 7069bb6a72
3 changed files with 17 additions and 20 deletions
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34
src/hotspot/share/aot/aotLoader.cpp
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@ -47,6 +47,13 @@ void AOTLoader::load_for_klass(InstanceKlass* ik, Thread* thread) {
return;
}
if (UseAOT) {
if (JvmtiExport::can_hotswap_or_post_breakpoint()) {
if (PrintAOT) {
warning("JVMTI capability to hotswap and post breakpoint is not compatible with AOT (switching AOT off)");
}
FLAG_SET_DEFAULT(UseAOT, false);
return;
}
FOR_ALL_AOT_HEAPS(heap) {
(*heap)->load_klass_data(ik, thread);
}
@ -54,6 +61,7 @@ void AOTLoader::load_for_klass(InstanceKlass* ik, Thread* thread) {
}
uint64_t AOTLoader::get_saved_fingerprint(InstanceKlass* ik) {
assert(UseAOT, "called only when AOT is enabled");
if (ik->is_unsafe_anonymous()) {
// don't even bother
return 0;
@ -67,24 +75,6 @@ uint64_t AOTLoader::get_saved_fingerprint(InstanceKlass* ik) {
return 0;
}
bool AOTLoader::find_klass(InstanceKlass* ik) {
FOR_ALL_AOT_HEAPS(heap) {
if ((*heap)->find_klass(ik) != NULL) {
return true;
}
}
return false;
}
bool AOTLoader::contains(address p) {
FOR_ALL_AOT_HEAPS(heap) {
if ((*heap)->contains(p)) {
return true;
}
}
return false;
}
void AOTLoader::oops_do(OopClosure* f) {
if (UseAOT) {
FOR_ALL_AOT_HEAPS(heap) {
@ -130,6 +120,14 @@ void AOTLoader::initialize() {
return;
}
if (JvmtiExport::can_hotswap_or_post_breakpoint()) {
if (PrintAOT) {
warning("JVMTI capability to hotswap and post breakpoint is not compatible with AOT (switching AOT off)");
}
FLAG_SET_DEFAULT(UseAOT, false);
return;
}
// -Xint is not compatible with AOT
if (Arguments::is_interpreter_only()) {
if (PrintAOT) {

2
src/hotspot/share/aot/aotLoader.hpp
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@ -59,9 +59,7 @@ public:
static void universe_init() NOT_AOT_RETURN;
static void set_narrow_oop_shift() NOT_AOT_RETURN;
static void set_narrow_klass_shift() NOT_AOT_RETURN;
static bool contains(address p) NOT_AOT({ return false; });
static void load_for_klass(InstanceKlass* ik, Thread* thread) NOT_AOT_RETURN;
static bool find_klass(InstanceKlass* ik) NOT_AOT({ return false; });
static uint64_t get_saved_fingerprint(InstanceKlass* ik) NOT_AOT({ return 0; });
static void oops_do(OopClosure* f) NOT_AOT_RETURN;
static void metadata_do(void f(Metadata*)) NOT_AOT_RETURN;

1
test/hotspot/jtreg/compiler/aot/AotCompiler.java
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@ -100,6 +100,7 @@ public class AotCompiler {
}
List<String> args = new ArrayList<>();
args.add("--compile-with-assertions");
args.add("--info");
args.add("--output");
args.add(libName);
if (file != null) {