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8199712: Flight Recorder

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Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
This commit is contained in:
Erik Gahlin 2018-05-15 20:24:34 +02:00
parent f575533a17
commit a060be188d
1062 changed files with 119159 additions and 3164 deletions
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23
src/hotspot/share/c1/c1_LIRGenerator.cpp
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@ -42,9 +42,6 @@
#include "runtime/vm_version.hpp"
#include "utilities/bitMap.inline.hpp"
#include "utilities/macros.hpp"
#ifdef TRACE_HAVE_INTRINSICS
#include "trace/traceMacros.hpp"
#endif
#ifdef ASSERT
#define __ gen()->lir(__FILE__, __LINE__)->
@ -2916,7 +2913,7 @@ void LIRGenerator::do_IfOp(IfOp* x) {
__ cmove(lir_cond(x->cond()), t_val.result(), f_val.result(), reg, as_BasicType(x->x()->type()));
}
#ifdef TRACE_HAVE_INTRINSICS
#ifdef JFR_HAVE_INTRINSICS
void LIRGenerator::do_ClassIDIntrinsic(Intrinsic* x) {
CodeEmitInfo* info = state_for(x);
CodeEmitInfo* info2 = new CodeEmitInfo(info); // Clone for the second null check
@ -2928,7 +2925,7 @@ void LIRGenerator::do_ClassIDIntrinsic(Intrinsic* x) {
LIR_Opr klass = new_register(T_METADATA);
__ move(new LIR_Address(arg.result(), java_lang_Class::klass_offset_in_bytes(), T_ADDRESS), klass, info);
LIR_Opr id = new_register(T_LONG);
ByteSize offset = TRACE_KLASS_TRACE_ID_OFFSET;
ByteSize offset = KLASS_TRACE_ID_OFFSET;
LIR_Address* trace_id_addr = new LIR_Address(klass, in_bytes(offset), T_LONG);
__ move(trace_id_addr, id);
@ -2938,18 +2935,18 @@ void LIRGenerator::do_ClassIDIntrinsic(Intrinsic* x) {
#ifdef TRACE_ID_META_BITS
__ logical_and(id, LIR_OprFact::longConst(~TRACE_ID_META_BITS), id);
#endif
#ifdef TRACE_ID_CLASS_SHIFT
__ unsigned_shift_right(id, TRACE_ID_CLASS_SHIFT, id);
#ifdef TRACE_ID_SHIFT
__ unsigned_shift_right(id, TRACE_ID_SHIFT, id);
#endif
__ move(id, rlock_result(x));
}
void LIRGenerator::do_getBufferWriter(Intrinsic* x) {
void LIRGenerator::do_getEventWriter(Intrinsic* x) {
LabelObj* L_end = new LabelObj();
LIR_Address* jobj_addr = new LIR_Address(getThreadPointer(),
in_bytes(TRACE_THREAD_DATA_WRITER_OFFSET),
in_bytes(THREAD_LOCAL_WRITER_OFFSET_JFR),
T_OBJECT);
LIR_Opr result = rlock_result(x);
__ move_wide(jobj_addr, result);
@ -2987,15 +2984,15 @@ void LIRGenerator::do_Intrinsic(Intrinsic* x) {
break;
}
#ifdef TRACE_HAVE_INTRINSICS
#ifdef JFR_HAVE_INTRINSICS
case vmIntrinsics::_getClassId:
do_ClassIDIntrinsic(x);
break;
case vmIntrinsics::_getBufferWriter:
do_getBufferWriter(x);
case vmIntrinsics::_getEventWriter:
do_getEventWriter(x);
break;
case vmIntrinsics::_counterTime:
do_RuntimeCall(CAST_FROM_FN_PTR(address, TRACE_TIME_METHOD), x);
do_RuntimeCall(CAST_FROM_FN_PTR(address, JFR_TIME_FUNCTION), x);
break;
#endif