author | anoll |
Thu, 19 Dec 2013 06:09:16 +0100 | |
changeset 22209 | 25c1e0025b51 |
parent 16617 | 6235d2c7549f |
child 22234 | da823d78ad65 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "classfile/javaClasses.hpp" |
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#include "classfile/systemDictionary.hpp" |
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#include "classfile/vmSymbols.hpp" |
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#include "code/codeCache.hpp" |
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#include "code/debugInfoRec.hpp" |
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#include "code/nmethod.hpp" |
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#include "code/pcDesc.hpp" |
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#include "code/scopeDesc.hpp" |
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#include "interpreter/interpreter.hpp" |
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#include "interpreter/oopMapCache.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "oops/instanceKlass.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "runtime/handles.inline.hpp" |
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#include "runtime/objectMonitor.hpp" |
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#include "runtime/objectMonitor.inline.hpp" |
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#include "runtime/signature.hpp" |
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#include "runtime/stubRoutines.hpp" |
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#include "runtime/synchronizer.hpp" |
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#include "runtime/vframe.hpp" |
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#include "runtime/vframeArray.hpp" |
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#include "runtime/vframe_hp.hpp" |
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vframe::vframe(const frame* fr, const RegisterMap* reg_map, JavaThread* thread) |
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: _reg_map(reg_map), _thread(thread) { |
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assert(fr != NULL, "must have frame"); |
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_fr = *fr; |
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} |
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||
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vframe::vframe(const frame* fr, JavaThread* thread) |
|
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: _reg_map(thread), _thread(thread) { |
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assert(fr != NULL, "must have frame"); |
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_fr = *fr; |
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} |
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||
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vframe* vframe::new_vframe(const frame* f, const RegisterMap* reg_map, JavaThread* thread) { |
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// Interpreter frame |
|
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if (f->is_interpreted_frame()) { |
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return new interpretedVFrame(f, reg_map, thread); |
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} |
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||
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// Compiled frame |
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CodeBlob* cb = f->cb(); |
|
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if (cb != NULL) { |
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if (cb->is_nmethod()) { |
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nmethod* nm = (nmethod*)cb; |
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return new compiledVFrame(f, reg_map, thread, nm); |
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} |
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||
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if (f->is_runtime_frame()) { |
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// Skip this frame and try again. |
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RegisterMap temp_map = *reg_map; |
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frame s = f->sender(&temp_map); |
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return new_vframe(&s, &temp_map, thread); |
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} |
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} |
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||
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// External frame |
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return new externalVFrame(f, reg_map, thread); |
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} |
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||
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vframe* vframe::sender() const { |
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RegisterMap temp_map = *register_map(); |
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assert(is_top(), "just checking"); |
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if (_fr.is_entry_frame() && _fr.is_first_frame()) return NULL; |
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frame s = _fr.real_sender(&temp_map); |
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if (s.is_first_frame()) return NULL; |
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return vframe::new_vframe(&s, &temp_map, thread()); |
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} |
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95 |
||
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vframe* vframe::top() const { |
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vframe* vf = (vframe*) this; |
|
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while (!vf->is_top()) vf = vf->sender(); |
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return vf; |
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} |
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javaVFrame* vframe::java_sender() const { |
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vframe* f = sender(); |
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while (f != NULL) { |
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if (f->is_java_frame()) return javaVFrame::cast(f); |
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f = f->sender(); |
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} |
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return NULL; |
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} |
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||
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// ------------- javaVFrame -------------- |
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||
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GrowableArray<MonitorInfo*>* javaVFrame::locked_monitors() { |
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assert(SafepointSynchronize::is_at_safepoint() || JavaThread::current() == thread(), |
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"must be at safepoint or it's a java frame of the current thread"); |
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GrowableArray<MonitorInfo*>* mons = monitors(); |
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119 |
GrowableArray<MonitorInfo*>* result = new GrowableArray<MonitorInfo*>(mons->length()); |
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if (mons->is_empty()) return result; |
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122 |
bool found_first_monitor = false; |
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ObjectMonitor *pending_monitor = thread()->current_pending_monitor(); |
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ObjectMonitor *waiting_monitor = thread()->current_waiting_monitor(); |
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oop pending_obj = (pending_monitor != NULL ? (oop) pending_monitor->object() : (oop) NULL); |
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oop waiting_obj = (waiting_monitor != NULL ? (oop) waiting_monitor->object() : (oop) NULL); |
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for (int index = (mons->length()-1); index >= 0; index--) { |
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MonitorInfo* monitor = mons->at(index); |
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if (monitor->eliminated() && is_compiled_frame()) continue; // skip eliminated monitor |
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oop obj = monitor->owner(); |
132 |
if (obj == NULL) continue; // skip unowned monitor |
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// |
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// Skip the monitor that the thread is blocked to enter or waiting on |
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// |
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if (!found_first_monitor && (obj == pending_obj || obj == waiting_obj)) { |
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continue; |
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} |
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found_first_monitor = true; |
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result->append(monitor); |
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} |
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return result; |
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} |
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static void print_locked_object_class_name(outputStream* st, Handle obj, const char* lock_state) { |
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if (obj.not_null()) { |
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st->print("\t- %s <" INTPTR_FORMAT "> ", lock_state, (address)obj()); |
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if (obj->klass() == SystemDictionary::Class_klass()) { |
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Klass* target_klass = java_lang_Class::as_Klass(obj()); |
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st->print_cr("(a java.lang.Class for %s)", InstanceKlass::cast(target_klass)->external_name()); |
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} else { |
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Klass* k = obj->klass(); |
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st->print_cr("(a %s)", k->external_name()); |
154 |
} |
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} |
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} |
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void javaVFrame::print_lock_info_on(outputStream* st, int frame_count) { |
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ResourceMark rm; |
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||
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// If this is the first frame, and java.lang.Object.wait(...) then print out the receiver. |
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if (frame_count == 0) { |
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if (method()->name() == vmSymbols::wait_name() && |
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method()->method_holder()->name() == vmSymbols::java_lang_Object()) { |
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StackValueCollection* locs = locals(); |
166 |
if (!locs->is_empty()) { |
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StackValue* sv = locs->at(0); |
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if (sv->type() == T_OBJECT) { |
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Handle o = locs->at(0)->get_obj(); |
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print_locked_object_class_name(st, o, "waiting on"); |
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} |
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} |
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} else if (thread()->current_park_blocker() != NULL) { |
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oop obj = thread()->current_park_blocker(); |
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Klass* k = obj->klass(); |
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st->print_cr("\t- %s <" INTPTR_FORMAT "> (a %s)", "parking to wait for ", (address)obj, k->external_name()); |
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} |
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} |
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// Print out all monitors that we have locked or are trying to lock |
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GrowableArray<MonitorInfo*>* mons = monitors(); |
|
183 |
if (!mons->is_empty()) { |
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bool found_first_monitor = false; |
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for (int index = (mons->length()-1); index >= 0; index--) { |
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MonitorInfo* monitor = mons->at(index); |
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if (monitor->eliminated() && is_compiled_frame()) { // Eliminated in compiled code |
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if (monitor->owner_is_scalar_replaced()) { |
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Klass* k = java_lang_Class::as_Klass(monitor->owner_klass()); |
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st->print("\t- eliminated <owner is scalar replaced> (a %s)", k->external_name()); |
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} else { |
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oop obj = monitor->owner(); |
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if (obj != NULL) { |
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print_locked_object_class_name(st, obj, "eliminated"); |
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} |
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} |
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continue; |
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} |
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if (monitor->owner() != NULL) { |
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201 |
// First, assume we have the monitor locked. If we haven't found an |
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// owned monitor before and this is the first frame, then we need to |
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// see if we have completed the lock or we are blocked trying to |
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// acquire it - we can only be blocked if the monitor is inflated |
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206 |
const char *lock_state = "locked"; // assume we have the monitor locked |
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if (!found_first_monitor && frame_count == 0) { |
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markOop mark = monitor->owner()->mark(); |
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if (mark->has_monitor() && |
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mark->monitor() == thread()->current_pending_monitor()) { |
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lock_state = "waiting to lock"; |
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} |
1 | 213 |
} |
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||
215 |
found_first_monitor = true; |
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216 |
print_locked_object_class_name(st, monitor->owner(), lock_state); |
|
217 |
} |
|
218 |
} |
|
219 |
} |
|
220 |
} |
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221 |
||
222 |
// ------------- interpretedVFrame -------------- |
|
223 |
||
224 |
u_char* interpretedVFrame::bcp() const { |
|
225 |
return fr().interpreter_frame_bcp(); |
|
226 |
} |
|
227 |
||
228 |
void interpretedVFrame::set_bcp(u_char* bcp) { |
|
229 |
fr().interpreter_frame_set_bcp(bcp); |
|
230 |
} |
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231 |
||
232 |
intptr_t* interpretedVFrame::locals_addr_at(int offset) const { |
|
233 |
assert(fr().is_interpreted_frame(), "frame should be an interpreted frame"); |
|
234 |
return fr().interpreter_frame_local_at(offset); |
|
235 |
} |
|
236 |
||
237 |
||
238 |
GrowableArray<MonitorInfo*>* interpretedVFrame::monitors() const { |
|
239 |
GrowableArray<MonitorInfo*>* result = new GrowableArray<MonitorInfo*>(5); |
|
240 |
for (BasicObjectLock* current = (fr().previous_monitor_in_interpreter_frame(fr().interpreter_frame_monitor_begin())); |
|
241 |
current >= fr().interpreter_frame_monitor_end(); |
|
242 |
current = fr().previous_monitor_in_interpreter_frame(current)) { |
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result->push(new MonitorInfo(current->obj(), current->lock(), false, false)); |
1 | 244 |
} |
245 |
return result; |
|
246 |
} |
|
247 |
||
248 |
int interpretedVFrame::bci() const { |
|
249 |
return method()->bci_from(bcp()); |
|
250 |
} |
|
251 |
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Method* interpretedVFrame::method() const { |
1 | 253 |
return fr().interpreter_frame_method(); |
254 |
} |
|
255 |
||
256 |
StackValueCollection* interpretedVFrame::locals() const { |
|
257 |
int length = method()->max_locals(); |
|
258 |
||
259 |
if (method()->is_native()) { |
|
260 |
// If the method is native, max_locals is not telling the truth. |
|
261 |
// maxlocals then equals the size of parameters |
|
262 |
length = method()->size_of_parameters(); |
|
263 |
} |
|
264 |
||
265 |
StackValueCollection* result = new StackValueCollection(length); |
|
266 |
||
267 |
// Get oopmap describing oops and int for current bci |
|
5419 | 268 |
InterpreterOopMap oop_mask; |
269 |
if (TraceDeoptimization && Verbose) { |
|
270 |
methodHandle m_h(thread(), method()); |
|
271 |
OopMapCache::compute_one_oop_map(m_h, bci(), &oop_mask); |
|
1 | 272 |
} else { |
5419 | 273 |
method()->mask_for(bci(), &oop_mask); |
274 |
} |
|
275 |
// handle locals |
|
276 |
for(int i=0; i < length; i++) { |
|
277 |
// Find stack location |
|
278 |
intptr_t *addr = locals_addr_at(i); |
|
1 | 279 |
|
5419 | 280 |
// Depending on oop/int put it in the right package |
281 |
StackValue *sv; |
|
282 |
if (oop_mask.is_oop(i)) { |
|
283 |
// oop value |
|
284 |
Handle h(*(oop *)addr); |
|
285 |
sv = new StackValue(h); |
|
286 |
} else { |
|
287 |
// integer |
|
288 |
sv = new StackValue(*addr); |
|
1 | 289 |
} |
5419 | 290 |
assert(sv != NULL, "sanity check"); |
291 |
result->add(sv); |
|
1 | 292 |
} |
293 |
return result; |
|
294 |
} |
|
295 |
||
296 |
void interpretedVFrame::set_locals(StackValueCollection* values) const { |
|
297 |
if (values == NULL || values->size() == 0) return; |
|
298 |
||
299 |
int length = method()->max_locals(); |
|
300 |
if (method()->is_native()) { |
|
301 |
// If the method is native, max_locals is not telling the truth. |
|
302 |
// maxlocals then equals the size of parameters |
|
303 |
length = method()->size_of_parameters(); |
|
304 |
} |
|
305 |
||
306 |
assert(length == values->size(), "Mismatch between actual stack format and supplied data"); |
|
307 |
||
308 |
// handle locals |
|
309 |
for (int i = 0; i < length; i++) { |
|
310 |
// Find stack location |
|
311 |
intptr_t *addr = locals_addr_at(i); |
|
312 |
||
313 |
// Depending on oop/int put it in the right package |
|
314 |
StackValue *sv = values->at(i); |
|
315 |
assert(sv != NULL, "sanity check"); |
|
316 |
if (sv->type() == T_OBJECT) { |
|
317 |
*(oop *) addr = (sv->get_obj())(); |
|
318 |
} else { // integer |
|
319 |
*addr = sv->get_int(); |
|
320 |
} |
|
321 |
} |
|
322 |
} |
|
323 |
||
324 |
StackValueCollection* interpretedVFrame::expressions() const { |
|
325 |
int length = fr().interpreter_frame_expression_stack_size(); |
|
326 |
if (method()->is_native()) { |
|
327 |
// If the method is native, there is no expression stack |
|
328 |
length = 0; |
|
329 |
} |
|
330 |
||
331 |
int nof_locals = method()->max_locals(); |
|
332 |
StackValueCollection* result = new StackValueCollection(length); |
|
333 |
||
5419 | 334 |
InterpreterOopMap oop_mask; |
335 |
// Get oopmap describing oops and int for current bci |
|
336 |
if (TraceDeoptimization && Verbose) { |
|
337 |
methodHandle m_h(method()); |
|
338 |
OopMapCache::compute_one_oop_map(m_h, bci(), &oop_mask); |
|
1 | 339 |
} else { |
5419 | 340 |
method()->mask_for(bci(), &oop_mask); |
341 |
} |
|
342 |
// handle expressions |
|
343 |
for(int i=0; i < length; i++) { |
|
344 |
// Find stack location |
|
345 |
intptr_t *addr = fr().interpreter_frame_expression_stack_at(i); |
|
1 | 346 |
|
5419 | 347 |
// Depending on oop/int put it in the right package |
348 |
StackValue *sv; |
|
349 |
if (oop_mask.is_oop(i + nof_locals)) { |
|
350 |
// oop value |
|
351 |
Handle h(*(oop *)addr); |
|
352 |
sv = new StackValue(h); |
|
353 |
} else { |
|
354 |
// integer |
|
355 |
sv = new StackValue(*addr); |
|
1 | 356 |
} |
5419 | 357 |
assert(sv != NULL, "sanity check"); |
358 |
result->add(sv); |
|
1 | 359 |
} |
360 |
return result; |
|
361 |
} |
|
362 |
||
363 |
||
364 |
// ------------- cChunk -------------- |
|
365 |
||
366 |
entryVFrame::entryVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread) |
|
367 |
: externalVFrame(fr, reg_map, thread) {} |
|
368 |
||
369 |
||
370 |
void vframeStreamCommon::found_bad_method_frame() { |
|
371 |
// 6379830 Cut point for an assertion that occasionally fires when |
|
372 |
// we are using the performance analyzer. |
|
373 |
// Disable this assert when testing the analyzer with fastdebug. |
|
374 |
// -XX:SuppressErrorAt=vframe.cpp:XXX (XXX=following line number) |
|
375 |
assert(false, "invalid bci or invalid scope desc"); |
|
376 |
} |
|
377 |
||
378 |
// top-frame will be skipped |
|
379 |
vframeStream::vframeStream(JavaThread* thread, frame top_frame, |
|
380 |
bool stop_at_java_call_stub) : vframeStreamCommon(thread) { |
|
381 |
_stop_at_java_call_stub = stop_at_java_call_stub; |
|
382 |
||
383 |
// skip top frame, as it may not be at safepoint |
|
384 |
_frame = top_frame.sender(&_reg_map); |
|
385 |
while (!fill_from_frame()) { |
|
386 |
_frame = _frame.sender(&_reg_map); |
|
387 |
} |
|
388 |
} |
|
389 |
||
390 |
||
391 |
// Step back n frames, skip any pseudo frames in between. |
|
392 |
// This function is used in Class.forName, Class.newInstance, Method.Invoke, |
|
393 |
// AccessController.doPrivileged. |
|
394 |
void vframeStreamCommon::security_get_caller_frame(int depth) { |
|
16617
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|
395 |
assert(depth >= 0, err_msg("invalid depth: %d", depth)); |
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|
396 |
for (int n = 0; !at_end(); security_next()) { |
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|
397 |
if (!method()->is_ignored_by_security_stack_walk()) { |
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|
398 |
if (n == depth) { |
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|
399 |
// We have reached the desired depth; return. |
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|
400 |
return; |
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diff
changeset
|
401 |
} |
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|
402 |
n++; // this is a non-skipped frame; count it against the depth |
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|
403 |
} |
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changeset
|
404 |
} |
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changeset
|
405 |
// NOTE: At this point there were not enough frames on the stack |
6235d2c7549f
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changeset
|
406 |
// to walk to depth. Callers of this method have to check for at_end. |
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|
407 |
} |
1 | 408 |
|
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|
409 |
|
6235d2c7549f
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changeset
|
410 |
void vframeStreamCommon::security_next() { |
6235d2c7549f
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changeset
|
411 |
if (method()->is_prefixed_native()) { |
6235d2c7549f
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changeset
|
412 |
skip_prefixed_method_and_wrappers(); // calls next() |
6235d2c7549f
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changeset
|
413 |
} else { |
6235d2c7549f
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changeset
|
414 |
next(); |
1 | 415 |
} |
416 |
} |
|
417 |
||
418 |
||
419 |
void vframeStreamCommon::skip_prefixed_method_and_wrappers() { |
|
420 |
ResourceMark rm; |
|
421 |
HandleMark hm; |
|
422 |
||
423 |
int method_prefix_count = 0; |
|
424 |
char** method_prefixes = JvmtiExport::get_all_native_method_prefixes(&method_prefix_count); |
|
425 |
KlassHandle prefixed_klass(method()->method_holder()); |
|
426 |
const char* prefixed_name = method()->name()->as_C_string(); |
|
427 |
size_t prefixed_name_len = strlen(prefixed_name); |
|
428 |
int prefix_index = method_prefix_count-1; |
|
429 |
||
430 |
while (!at_end()) { |
|
431 |
next(); |
|
432 |
if (method()->method_holder() != prefixed_klass()) { |
|
433 |
break; // classes don't match, can't be a wrapper |
|
434 |
} |
|
435 |
const char* name = method()->name()->as_C_string(); |
|
436 |
size_t name_len = strlen(name); |
|
437 |
size_t prefix_len = prefixed_name_len - name_len; |
|
438 |
if (prefix_len <= 0 || strcmp(name, prefixed_name + prefix_len) != 0) { |
|
439 |
break; // prefixed name isn't prefixed version of method name, can't be a wrapper |
|
440 |
} |
|
441 |
for (; prefix_index >= 0; --prefix_index) { |
|
442 |
const char* possible_prefix = method_prefixes[prefix_index]; |
|
443 |
size_t possible_prefix_len = strlen(possible_prefix); |
|
444 |
if (possible_prefix_len == prefix_len && |
|
445 |
strncmp(possible_prefix, prefixed_name, prefix_len) == 0) { |
|
446 |
break; // matching prefix found |
|
447 |
} |
|
448 |
} |
|
449 |
if (prefix_index < 0) { |
|
450 |
break; // didn't find the prefix, can't be a wrapper |
|
451 |
} |
|
452 |
prefixed_name = name; |
|
453 |
prefixed_name_len = name_len; |
|
454 |
} |
|
455 |
} |
|
456 |
||
457 |
||
458 |
void vframeStreamCommon::skip_reflection_related_frames() { |
|
459 |
while (!at_end() && |
|
460 |
(JDK_Version::is_gte_jdk14x_version() && UseNewReflection && |
|
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13728
diff
changeset
|
461 |
(method()->method_holder()->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass()) || |
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
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diff
changeset
|
462 |
method()->method_holder()->is_subclass_of(SystemDictionary::reflect_ConstructorAccessorImpl_klass())))) { |
1 | 463 |
next(); |
464 |
} |
|
465 |
} |
|
466 |
||
467 |
||
468 |
#ifndef PRODUCT |
|
469 |
void vframe::print() { |
|
470 |
if (WizardMode) _fr.print_value_on(tty,NULL); |
|
471 |
} |
|
472 |
||
473 |
||
474 |
void vframe::print_value() const { |
|
475 |
((vframe*)this)->print(); |
|
476 |
} |
|
477 |
||
478 |
||
479 |
void entryVFrame::print_value() const { |
|
480 |
((entryVFrame*)this)->print(); |
|
481 |
} |
|
482 |
||
483 |
void entryVFrame::print() { |
|
484 |
vframe::print(); |
|
485 |
tty->print_cr("C Chunk inbetween Java"); |
|
486 |
tty->print_cr("C link " INTPTR_FORMAT, _fr.link()); |
|
487 |
} |
|
488 |
||
489 |
||
490 |
// ------------- javaVFrame -------------- |
|
491 |
||
492 |
static void print_stack_values(const char* title, StackValueCollection* values) { |
|
493 |
if (values->is_empty()) return; |
|
494 |
tty->print_cr("\t%s:", title); |
|
495 |
values->print(); |
|
496 |
} |
|
497 |
||
498 |
||
499 |
void javaVFrame::print() { |
|
500 |
ResourceMark rm; |
|
501 |
vframe::print(); |
|
502 |
tty->print("\t"); |
|
503 |
method()->print_value(); |
|
504 |
tty->cr(); |
|
505 |
tty->print_cr("\tbci: %d", bci()); |
|
506 |
||
507 |
print_stack_values("locals", locals()); |
|
508 |
print_stack_values("expressions", expressions()); |
|
509 |
||
510 |
GrowableArray<MonitorInfo*>* list = monitors(); |
|
511 |
if (list->is_empty()) return; |
|
512 |
tty->print_cr("\tmonitor list:"); |
|
513 |
for (int index = (list->length()-1); index >= 0; index--) { |
|
514 |
MonitorInfo* monitor = list->at(index); |
|
3171
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
515 |
tty->print("\t obj\t"); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
516 |
if (monitor->owner_is_scalar_replaced()) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
517 |
Klass* k = java_lang_Class::as_Klass(monitor->owner_klass()); |
3171
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
518 |
tty->print("( is scalar replaced %s)", k->external_name()); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
519 |
} else if (monitor->owner() == NULL) { |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
520 |
tty->print("( null )"); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
521 |
} else { |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
522 |
monitor->owner()->print_value(); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
523 |
tty->print("(" INTPTR_FORMAT ")", (address)monitor->owner()); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
524 |
} |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
525 |
if (monitor->eliminated() && is_compiled_frame()) |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
526 |
tty->print(" ( lock is eliminated )"); |
1 | 527 |
tty->cr(); |
528 |
tty->print("\t "); |
|
529 |
monitor->lock()->print_on(tty); |
|
530 |
tty->cr(); |
|
531 |
} |
|
532 |
} |
|
533 |
||
534 |
||
535 |
void javaVFrame::print_value() const { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
536 |
Method* m = method(); |
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13728
diff
changeset
|
537 |
InstanceKlass* k = m->method_holder(); |
1 | 538 |
tty->print_cr("frame( sp=" INTPTR_FORMAT ", unextended_sp=" INTPTR_FORMAT ", fp=" INTPTR_FORMAT ", pc=" INTPTR_FORMAT ")", |
539 |
_fr.sp(), _fr.unextended_sp(), _fr.fp(), _fr.pc()); |
|
14488 | 540 |
tty->print("%s.%s", k->internal_name(), m->name()->as_C_string()); |
1 | 541 |
|
542 |
if (!m->is_native()) { |
|
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13728
diff
changeset
|
543 |
Symbol* source_name = k->source_file_name(); |
1 | 544 |
int line_number = m->line_number_from_bci(bci()); |
545 |
if (source_name != NULL && (line_number != -1)) { |
|
546 |
tty->print("(%s:%d)", source_name->as_C_string(), line_number); |
|
547 |
} |
|
548 |
} else { |
|
549 |
tty->print("(Native Method)"); |
|
550 |
} |
|
551 |
// Check frame size and print warning if it looks suspiciously large |
|
552 |
if (fr().sp() != NULL) { |
|
2880
c2974244a496
6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization
cfang
parents:
670
diff
changeset
|
553 |
RegisterMap map = *register_map(); |
c2974244a496
6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization
cfang
parents:
670
diff
changeset
|
554 |
uint size = fr().frame_size(&map); |
1 | 555 |
#ifdef _LP64 |
556 |
if (size > 8*K) warning("SUSPICIOUSLY LARGE FRAME (%d)", size); |
|
557 |
#else |
|
558 |
if (size > 4*K) warning("SUSPICIOUSLY LARGE FRAME (%d)", size); |
|
559 |
#endif |
|
560 |
} |
|
561 |
} |
|
562 |
||
563 |
||
564 |
bool javaVFrame::structural_compare(javaVFrame* other) { |
|
565 |
// Check static part |
|
566 |
if (method() != other->method()) return false; |
|
567 |
if (bci() != other->bci()) return false; |
|
568 |
||
569 |
// Check locals |
|
570 |
StackValueCollection *locs = locals(); |
|
571 |
StackValueCollection *other_locs = other->locals(); |
|
572 |
assert(locs->size() == other_locs->size(), "sanity check"); |
|
573 |
int i; |
|
574 |
for(i = 0; i < locs->size(); i++) { |
|
575 |
// it might happen the compiler reports a conflict and |
|
576 |
// the interpreter reports a bogus int. |
|
577 |
if ( is_compiled_frame() && locs->at(i)->type() == T_CONFLICT) continue; |
|
578 |
if (other->is_compiled_frame() && other_locs->at(i)->type() == T_CONFLICT) continue; |
|
579 |
||
580 |
if (!locs->at(i)->equal(other_locs->at(i))) |
|
581 |
return false; |
|
582 |
} |
|
583 |
||
584 |
// Check expressions |
|
585 |
StackValueCollection* exprs = expressions(); |
|
586 |
StackValueCollection* other_exprs = other->expressions(); |
|
587 |
assert(exprs->size() == other_exprs->size(), "sanity check"); |
|
588 |
for(i = 0; i < exprs->size(); i++) { |
|
589 |
if (!exprs->at(i)->equal(other_exprs->at(i))) |
|
590 |
return false; |
|
591 |
} |
|
592 |
||
593 |
return true; |
|
594 |
} |
|
595 |
||
596 |
||
597 |
void javaVFrame::print_activation(int index) const { |
|
598 |
// frame number and method |
|
599 |
tty->print("%2d - ", index); |
|
600 |
((vframe*)this)->print_value(); |
|
601 |
tty->cr(); |
|
602 |
||
603 |
if (WizardMode) { |
|
604 |
((vframe*)this)->print(); |
|
605 |
tty->cr(); |
|
606 |
} |
|
607 |
} |
|
608 |
||
609 |
||
610 |
void javaVFrame::verify() const { |
|
611 |
} |
|
612 |
||
613 |
||
614 |
void interpretedVFrame::verify() const { |
|
615 |
} |
|
616 |
||
617 |
||
618 |
// ------------- externalVFrame -------------- |
|
619 |
||
620 |
void externalVFrame::print() { |
|
621 |
_fr.print_value_on(tty,NULL); |
|
622 |
} |
|
623 |
||
624 |
||
625 |
void externalVFrame::print_value() const { |
|
626 |
((vframe*)this)->print(); |
|
627 |
} |
|
628 |
#endif // PRODUCT |