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8136421: JEP 243: Java-Level JVM Compiler Interface

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Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
This commit is contained in:
Christian Thalinger 2015-10-08 12:49:30 -10:00
parent f5b4bb46f5
commit 16526e000e
505 changed files with 50394 additions and 915 deletions
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14
hotspot/src/share/vm/code/scopeDesc.cpp
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@ -32,20 +32,22 @@
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
ScopeDesc::ScopeDesc(const nmethod* code, int decode_offset, int obj_decode_offset, bool reexecute, bool return_oop) {
ScopeDesc::ScopeDesc(const nmethod* code, int decode_offset, int obj_decode_offset, bool reexecute, bool rethrow_exception, bool return_oop) {
_code = code;
_decode_offset = decode_offset;
_objects = decode_object_values(obj_decode_offset);
_reexecute = reexecute;
_rethrow_exception = rethrow_exception;
_return_oop = return_oop;
decode_body();
}
ScopeDesc::ScopeDesc(const nmethod* code, int decode_offset, bool reexecute, bool return_oop) {
ScopeDesc::ScopeDesc(const nmethod* code, int decode_offset, bool reexecute, bool rethrow_exception, bool return_oop) {
_code = code;
_decode_offset = decode_offset;
_objects = decode_object_values(DebugInformationRecorder::serialized_null);
_reexecute = reexecute;
_rethrow_exception = rethrow_exception;
_return_oop = return_oop;
decode_body();
}
@ -56,6 +58,7 @@ ScopeDesc::ScopeDesc(const ScopeDesc* parent) {
_decode_offset = parent->_sender_decode_offset;
_objects = parent->_objects;
_reexecute = false; //reexecute only applies to the first scope
_rethrow_exception = false;
_return_oop = false;
decode_body();
}
@ -227,17 +230,18 @@ void ScopeDesc::print_on(outputStream* st, PcDesc* pd) const {
}
}
#ifdef COMPILER2
if (DoEscapeAnalysis && is_top() && _objects != NULL) {
#if defined(COMPILER2) || INCLUDE_JVMCI
if (NOT_JVMCI(DoEscapeAnalysis &&) is_top() && _objects != NULL) {
st->print_cr(" Objects");
for (int i = 0; i < _objects->length(); i++) {
ObjectValue* sv = (ObjectValue*) _objects->at(i);
st->print(" - %d: ", sv->id());
st->print("%s ", java_lang_Class::as_Klass(sv->klass()->as_ConstantOopReadValue()->value()())->external_name());
sv->print_fields_on(st);
st->cr();
}
}
#endif // COMPILER2
#endif // COMPILER2 || INCLUDE_JVMCI
}
#endif