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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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30
src/hotspot/share/opto/library_call.cpp
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@ -30,6 +30,7 @@
#include "compiler/compileBroker.hpp"
#include "compiler/compileLog.hpp"
#include "memory/resourceArea.hpp"
#include "jfr/support/jfrIntrinsics.hpp"
#include "oops/objArrayKlass.hpp"
#include "opto/addnode.hpp"
#include "opto/arraycopynode.hpp"
@ -54,9 +55,8 @@
#include "prims/unsafe.hpp"
#include "runtime/objectMonitor.hpp"
#include "runtime/sharedRuntime.hpp"
#ifdef TRACE_HAVE_INTRINSICS
#include "trace/traceMacros.hpp"
#endif
#include "utilities/macros.hpp"
class LibraryIntrinsic : public InlineCallGenerator {
// Extend the set of intrinsics known to the runtime:
@ -258,9 +258,9 @@ class LibraryCallKit : public GraphKit {
bool inline_native_currentThread();
bool inline_native_time_funcs(address method, const char* funcName);
#ifdef TRACE_HAVE_INTRINSICS
#ifdef JFR_HAVE_INTRINSICS
bool inline_native_classID();
bool inline_native_getBufferWriter();
bool inline_native_getEventWriter();
#endif
bool inline_native_isInterrupted();
bool inline_native_Class_query(vmIntrinsics::ID id);
@ -746,10 +746,10 @@ bool LibraryCallKit::try_to_inline(int predicate) {
case vmIntrinsics::_currentThread: return inline_native_currentThread();
case vmIntrinsics::_isInterrupted: return inline_native_isInterrupted();
#ifdef TRACE_HAVE_INTRINSICS
case vmIntrinsics::_counterTime: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, TRACE_TIME_METHOD), "counterTime");
#ifdef JFR_HAVE_INTRINSICS
case vmIntrinsics::_counterTime: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, JFR_TIME_FUNCTION), "counterTime");
case vmIntrinsics::_getClassId: return inline_native_classID();
case vmIntrinsics::_getBufferWriter: return inline_native_getBufferWriter();
case vmIntrinsics::_getEventWriter: return inline_native_getEventWriter();
#endif
case vmIntrinsics::_currentTimeMillis: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, os::javaTimeMillis), "currentTimeMillis");
case vmIntrinsics::_nanoTime: return inline_native_time_funcs(CAST_FROM_FN_PTR(address, os::javaTimeNanos), "nanoTime");
@ -3286,7 +3286,7 @@ bool LibraryCallKit::inline_native_time_funcs(address funcAddr, const char* func
return true;
}
#ifdef TRACE_HAVE_INTRINSICS
#ifdef JFR_HAVE_INTRINSICS
/*
* oop -> myklass
@ -3298,7 +3298,7 @@ bool LibraryCallKit::inline_native_classID() {
Node* kls = load_klass_from_mirror(cls, false, NULL, 0);
kls = null_check(kls, T_OBJECT);
ByteSize offset = TRACE_KLASS_TRACE_ID_OFFSET;
ByteSize offset = KLASS_TRACE_ID_OFFSET;
Node* insp = basic_plus_adr(kls, in_bytes(offset));
Node* tvalue = make_load(NULL, insp, TypeLong::LONG, T_LONG, MemNode::unordered);
@ -3311,8 +3311,8 @@ bool LibraryCallKit::inline_native_classID() {
Node* mbits = longcon(~TRACE_ID_META_BITS);
tvalue = _gvn.transform(new AndLNode(tvalue, mbits));
#endif
#ifdef TRACE_ID_CLASS_SHIFT
Node* cbits = intcon(TRACE_ID_CLASS_SHIFT);
#ifdef TRACE_ID_SHIFT
Node* cbits = intcon(TRACE_ID_SHIFT);
tvalue = _gvn.transform(new URShiftLNode(tvalue, cbits));
#endif
@ -3321,11 +3321,11 @@ bool LibraryCallKit::inline_native_classID() {
}
bool LibraryCallKit::inline_native_getBufferWriter() {
bool LibraryCallKit::inline_native_getEventWriter() {
Node* tls_ptr = _gvn.transform(new ThreadLocalNode());
Node* jobj_ptr = basic_plus_adr(top(), tls_ptr,
in_bytes(TRACE_THREAD_DATA_WRITER_OFFSET)
in_bytes(THREAD_LOCAL_WRITER_OFFSET_JFR)
);
Node* jobj = make_load(control(), jobj_ptr, TypeRawPtr::BOTTOM, T_ADDRESS, MemNode::unordered);
@ -3358,7 +3358,7 @@ bool LibraryCallKit::inline_native_getBufferWriter() {
return true;
}
#endif
#endif // JFR_HAVE_INTRINSICS
//------------------------inline_native_currentThread------------------
bool LibraryCallKit::inline_native_currentThread() {