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This commit is contained in:
Vladimir Kozlov 2015-02-26 10:56:54 -08:00
commit 239370b736
1382 changed files with 52370 additions and 23387 deletions
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2
hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
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@ -53,7 +53,7 @@
/*
* USELABELS - If using GCC, then use labels for the opcode dispatching
* rather -then a switch statement. This improves performance because it
* gives us the oportunity to have the instructions that calculate the
* gives us the opportunity to have the instructions that calculate the
* next opcode to jump to be intermixed with the rest of the instructions
* that implement the opcode (see UPDATE_PC_AND_TOS_AND_CONTINUE macro).
*/

3
hotspot/src/share/vm/interpreter/bytecodeTracer.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, 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
@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "interpreter/bytecodeHistogram.hpp"
#include "interpreter/bytecodeTracer.hpp"
#include "interpreter/bytecodes.hpp"

4
hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, 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
@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
@ -38,6 +39,7 @@
#include "oops/instanceKlass.hpp"
#include "oops/methodData.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbol.hpp"
#include "prims/jvmtiExport.hpp"

4
hotspot/src/share/vm/interpreter/invocationCounter.hpp
View file

@ -36,7 +36,7 @@
// Implementation notes: For space reasons, state & counter are both encoded in one word,
// The state is encoded using some of the least significant bits, the counter is using the
// more significant bits. The counter is incremented before a method is activated and an
// action is triggered when when count() > limit().
// action is triggered when count() > limit().
class InvocationCounter VALUE_OBJ_CLASS_SPEC {
friend class VMStructs;
@ -48,7 +48,6 @@ class InvocationCounter VALUE_OBJ_CLASS_SPEC {
number_of_state_bits = 2,
number_of_carry_bits = 1,
number_of_noncount_bits = number_of_state_bits + number_of_carry_bits,
number_of_count_bits = BitsPerInt - number_of_noncount_bits,
state_limit = nth_bit(number_of_state_bits),
count_grain = nth_bit(number_of_state_bits + number_of_carry_bits),
carry_mask = right_n_bits(number_of_carry_bits) << number_of_state_bits,
@ -68,6 +67,7 @@ class InvocationCounter VALUE_OBJ_CLASS_SPEC {
count_increment = count_grain, // use this value to increment the 32bit _counter word
count_mask_value = count_mask, // use this value to mask the backedge counter
count_shift = number_of_noncount_bits,
number_of_count_bits = BitsPerInt - number_of_noncount_bits,
count_limit = nth_bit(number_of_count_bits - 1)
};

10
hotspot/src/share/vm/interpreter/linkResolver.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, 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
@ -35,6 +35,7 @@
#include "memory/universe.inline.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/oop.inline.hpp"
#include "prims/methodHandles.hpp"
#include "prims/nativeLookup.hpp"
#include "runtime/compilationPolicy.hpp"
@ -289,11 +290,11 @@ void LinkResolver::lookup_method_in_klasses(methodHandle& result, KlassHandle kl
// returns first instance method
// Looks up method in classes, then looks up local default methods
void LinkResolver::lookup_instance_method_in_klasses(methodHandle& result, KlassHandle klass, Symbol* name, Symbol* signature, TRAPS) {
Method* result_oop = klass->uncached_lookup_method(name, signature, Klass::normal);
Method* result_oop = klass->uncached_lookup_method(name, signature, Klass::find_overpass);
result = methodHandle(THREAD, result_oop);
while (!result.is_null() && result->is_static() && result->method_holder()->super() != NULL) {
KlassHandle super_klass = KlassHandle(THREAD, result->method_holder()->super());
result = methodHandle(THREAD, super_klass->uncached_lookup_method(name, signature, Klass::normal));
result = methodHandle(THREAD, super_klass->uncached_lookup_method(name, signature, Klass::find_overpass));
}
if (klass->oop_is_array()) {
@ -320,7 +321,8 @@ int LinkResolver::vtable_index_of_interface_method(KlassHandle klass,
// First check in default method array
if (!resolved_method->is_abstract() &&
(InstanceKlass::cast(klass())->default_methods() != NULL)) {
int index = InstanceKlass::find_method_index(InstanceKlass::cast(klass())->default_methods(), name, signature, false);
int index = InstanceKlass::find_method_index(InstanceKlass::cast(klass())->default_methods(),
name, signature, Klass::find_overpass, Klass::find_static);
if (index >= 0 ) {
vtable_index = InstanceKlass::cast(klass())->default_vtable_indices()->at(index);
}