stan/jdk-24
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This commit is contained in:
Pavel Punegov 2016-03-03 16:54:06 +01:00
commit adde13cc80
7 changed files with 17 additions and 52 deletions
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26
hotspot/src/share/vm/c1/c1_Runtime1.cpp
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@ -1502,23 +1502,21 @@ JRT_ENTRY(void, Runtime1::predicate_failed_trap(JavaThread* thread))
nm->make_not_entrant();
methodHandle m(nm->method());
if (ProfileInterpreter) {
MethodData* mdo = m->method_data();
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;
}
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;
}
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) {

5
hotspot/src/share/vm/oops/method.cpp
View File

@ -383,15 +383,14 @@ void Method::build_interpreter_method_data(const methodHandle& method, TRAPS) {
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 ");
@ -921,7 +920,7 @@ void Method::unlink_method() {
// 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();

18
hotspot/src/share/vm/oops/method.hpp
View File

@ -64,9 +64,7 @@ class Method : public Metadata {
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)
@ -321,7 +319,6 @@ class Method : public Metadata {
// 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;
@ -333,10 +330,6 @@ class Method : public Metadata {
// 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;
@ -646,16 +639,9 @@ class Method : public Metadata {
#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);
}
@ -668,11 +654,7 @@ class Method : public Metadata {
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); }

6
hotspot/src/share/vm/runtime/arguments.cpp
View File

@ -3464,12 +3464,6 @@ jint Arguments::finalize_vm_init_args(SysClassPath* scp_p, bool scp_assembly_req
}
#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");

2
hotspot/src/share/vm/runtime/vmStructs.cpp
View File

@ -390,7 +390,7 @@ typedef CompactHashtable<Symbol*, char> SymbolCompactHashTable;
nonstatic_field(MethodCounters, _invocation_counter, InvocationCounter) \
nonstatic_field(MethodCounters, _backedge_counter, InvocationCounter) \
nonstatic_field(Method, _constMethod, ConstMethod*) \
COMPILER2_OR_JVMCI_PRESENT(nonstatic_field(Method, _method_data, MethodData*)) \
nonstatic_field(Method, _method_data, MethodData*) \
nonstatic_field(Method, _method_counters, MethodCounters*) \
nonstatic_field(Method, _access_flags, AccessFlags) \
nonstatic_field(Method, _vtable_index, int) \

11
hotspot/src/share/vm/utilities/macros.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2015, 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
@ -206,15 +206,6 @@
#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)

1
hotspot/test/compiler/unsafe/UnsafeGetStableArrayElement.java
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@ -27,6 +27,7 @@
* @test
* @summary tests on constant folding of unsafe get operations from stable arrays
* @library /testlibrary /test/lib
* @ignore 8151137
*
* @requires vm.flavor != "client"
*