--- a/hotspot/src/share/vm/c1/c1_Runtime1.cpp Tue Mar 01 12:35:21 2016 -0800
+++ b/hotspot/src/share/vm/c1/c1_Runtime1.cpp Tue Mar 01 21:56:02 2016 +0000
@@ -1502,21 +1502,23 @@
nm->make_not_entrant();
methodHandle m(nm->method());
- MethodData* mdo = m->method_data();
+ if (ProfileInterpreter) {
+ MethodData* mdo = m->method_data();
- if (mdo == NULL && !HAS_PENDING_EXCEPTION) {
- // Build an MDO. Ignore errors like OutOfMemory;
- // that simply means we won't have an MDO to update.
- Method::build_interpreter_method_data(m, THREAD);
- if (HAS_PENDING_EXCEPTION) {
- assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here");
- CLEAR_PENDING_EXCEPTION;
+ if (mdo == NULL && !HAS_PENDING_EXCEPTION) {
+ // Build an MDO. Ignore errors like OutOfMemory;
+ // that simply means we won't have an MDO to update.
+ Method::build_interpreter_method_data(m, THREAD);
+ if (HAS_PENDING_EXCEPTION) {
+ assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here");
+ CLEAR_PENDING_EXCEPTION;
+ }
+ mdo = m->method_data();
}
- mdo = m->method_data();
- }
- if (mdo != NULL) {
- mdo->inc_trap_count(Deoptimization::Reason_none);
+ if (mdo != NULL) {
+ mdo->inc_trap_count(Deoptimization::Reason_none);
+ }
}
if (TracePredicateFailedTraps) {
--- a/hotspot/src/share/vm/oops/method.cpp Tue Mar 01 12:35:21 2016 -0800
+++ b/hotspot/src/share/vm/oops/method.cpp Tue Mar 01 21:56:02 2016 +0000
@@ -383,14 +383,15 @@
MutexLocker ml(MethodData_lock, THREAD);
if (method->method_data() == NULL) {
ClassLoaderData* loader_data = method->method_holder()->class_loader_data();
+#if defined(COMPILER2) || INCLUDE_JVMCI
MethodData* method_data = MethodData::allocate(loader_data, method, THREAD);
if (HAS_PENDING_EXCEPTION) {
CompileBroker::log_metaspace_failure();
ClassLoaderDataGraph::set_metaspace_oom(true);
return; // return the exception (which is cleared)
}
-
method->set_method_data(method_data);
+#endif
if (PrintMethodData && (Verbose || WizardMode)) {
ResourceMark rm(THREAD);
tty->print("build_interpreter_method_data for ");
@@ -920,7 +921,7 @@
// shared class that failed to load, this->link_method() may
// have already been called (before an exception happened), so
// this->_method_data may not be NULL.
- assert(!DumpSharedSpaces || _method_data == NULL, "unexpected method data?");
+ assert(!DumpSharedSpaces || method_data() == NULL, "unexpected method data?");
set_method_data(NULL);
clear_method_counters();
--- a/hotspot/src/share/vm/oops/method.hpp Tue Mar 01 12:35:21 2016 -0800
+++ b/hotspot/src/share/vm/oops/method.hpp Tue Mar 01 21:56:02 2016 +0000
@@ -64,7 +64,9 @@
friend class JVMCIVMStructs;
private:
ConstMethod* _constMethod; // Method read-only data.
+#if defined(COMPILER2) || INCLUDE_JVMCI
MethodData* _method_data;
+#endif
MethodCounters* _method_counters;
AccessFlags _access_flags; // Access flags
int _vtable_index; // vtable index of this method (see VtableIndexFlag)
@@ -319,6 +321,7 @@
// InterpreterRuntime::exception_handler_for_exception.
static int fast_exception_handler_bci_for(methodHandle mh, KlassHandle ex_klass, int throw_bci, TRAPS);
+#if defined(COMPILER2) || INCLUDE_JVMCI
// method data access
MethodData* method_data() const {
return _method_data;
@@ -330,6 +333,10 @@
// the initialization of data otherwise.
OrderAccess::release_store_ptr((volatile void *)&_method_data, data);
}
+#else
+ MethodData* method_data() const { return NULL; }
+ void set_method_data(MethodData* data) { }
+#endif
MethodCounters* method_counters() const {
return _method_counters;
@@ -639,9 +646,16 @@
#endif /* CC_INTERP */
static ByteSize from_compiled_offset() { return byte_offset_of(Method, _from_compiled_entry); }
static ByteSize code_offset() { return byte_offset_of(Method, _code); }
+#if defined(COMPILER2) || INCLUDE_JVMCI
static ByteSize method_data_offset() {
return byte_offset_of(Method, _method_data);
}
+#else
+ static ByteSize method_data_offset() {
+ ShouldNotReachHere();
+ return in_ByteSize(0);
+ }
+#endif
static ByteSize method_counters_offset() {
return byte_offset_of(Method, _method_counters);
}
@@ -654,7 +668,11 @@
static ByteSize signature_handler_offset() { return in_ByteSize(sizeof(Method) + wordSize); }
// for code generation
+#if defined(COMPILER2) || INCLUDE_JVMCI
static int method_data_offset_in_bytes() { return offset_of(Method, _method_data); }
+#else
+ static int method_data_offset_in_bytes() { ShouldNotReachHere(); return 0; }
+#endif
static int intrinsic_id_offset_in_bytes() { return offset_of(Method, _intrinsic_id); }
static int intrinsic_id_size_in_bytes() { return sizeof(u2); }
--- a/hotspot/src/share/vm/runtime/arguments.cpp Tue Mar 01 12:35:21 2016 -0800
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Tue Mar 01 21:56:02 2016 +0000
@@ -3464,6 +3464,12 @@
}
#endif
+#if !defined(COMPILER2) && !INCLUDE_JVMCI
+ UNSUPPORTED_OPTION(ProfileInterpreter, "ProfileInterpreter");
+ NOT_PRODUCT(UNSUPPORTED_OPTION(TraceProfileInterpreter, "TraceProfileInterpreter"));
+ UNSUPPORTED_OPTION(PrintMethodData, "PrintMethodData");
+#endif
+
#ifndef TIERED
// Tiered compilation is undefined.
UNSUPPORTED_OPTION(TieredCompilation, "TieredCompilation");
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Tue Mar 01 12:35:21 2016 -0800
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Tue Mar 01 21:56:02 2016 +0000
@@ -390,7 +390,7 @@
nonstatic_field(MethodCounters, _invocation_counter, InvocationCounter) \
nonstatic_field(MethodCounters, _backedge_counter, InvocationCounter) \
nonstatic_field(Method, _constMethod, ConstMethod*) \
- nonstatic_field(Method, _method_data, MethodData*) \
+ COMPILER2_OR_JVMCI_PRESENT(nonstatic_field(Method, _method_data, MethodData*)) \
nonstatic_field(Method, _method_counters, MethodCounters*) \
nonstatic_field(Method, _access_flags, AccessFlags) \
nonstatic_field(Method, _vtable_index, int) \
--- a/hotspot/src/share/vm/utilities/macros.hpp Tue Mar 01 12:35:21 2016 -0800
+++ b/hotspot/src/share/vm/utilities/macros.hpp Tue Mar 01 21:56:02 2016 +0000
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -206,6 +206,15 @@
#define NOT_COMPILER2(code) code
#endif // COMPILER2
+// COMPILER2 or JVMCI
+#if defined(COMPILER2) || INCLUDE_JVMCI
+#define COMPILER2_OR_JVMCI_PRESENT(code) code
+#define NOT_COMPILER2_OR_JVMCI(code)
+#else
+#define COMPILER2_OR_JVMCI_PRESENT(code)
+#define NOT_COMPILER2_OR_JVMCI(code) code
+#endif
+
#ifdef TIERED
#define TIERED_ONLY(code) code
#define NOT_TIERED(code)