author | iris |
Mon, 16 Nov 2015 17:10:04 -0800 | |
changeset 33979 | 06bd9fb1f813 |
parent 33198 | b37ad9fbf681 |
child 34643 | f2938769348a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2015, 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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#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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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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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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// 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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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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// External frame |
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return new externalVFrame(f, reg_map, thread); |
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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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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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// ------------- javaVFrame -------------- |
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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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GrowableArray<MonitorInfo*>* result = new GrowableArray<MonitorInfo*>(mons->length()); |
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if (mons->is_empty()) return result; |
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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(); |
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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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void javaVFrame::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, p2i(obj())); |
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if (obj->klass() == SystemDictionary::Class_klass()) { |
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st->print_cr("(a java.lang.Class for %s)", java_lang_Class::as_external_name(obj())); |
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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()); |
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} |
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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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// If this is the first frame and it is java.lang.Object.wait(...) |
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// then print out the receiver. Locals are not always available, |
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// e.g., compiled native frames have no scope so there are no locals. |
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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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const char *wait_state = "waiting on"; // assume we are waiting |
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// If earlier in the output we reported java.lang.Thread.State == |
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// "WAITING (on object monitor)" and now we report "waiting on", then |
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// we are still waiting for notification or timeout. Otherwise if |
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// we earlier reported java.lang.Thread.State == "BLOCKED (on object |
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// monitor)", then we are actually waiting to re-lock the monitor. |
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// At this level we can't distinguish the two cases to report |
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// "waited on" rather than "waiting on" for the second case. |
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StackValueCollection* locs = locals(); |
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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, wait_state); |
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} |
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} else { |
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st->print_cr("\t- %s <no object reference available>", wait_state); |
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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 ", p2i(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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// including re-locking after being notified or timing out in a wait(). |
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GrowableArray<MonitorInfo*>* mons = monitors(); |
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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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// format below for lockbits matches this one. |
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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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// the monitor is associated with an object, i.e., it is locked |
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markOop mark = NULL; |
1 | 215 |
const char *lock_state = "locked"; // assume we have the monitor locked |
216 |
if (!found_first_monitor && frame_count == 0) { |
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// If this is the first frame and we haven't found an owned |
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// monitor before, then we need to see if we have completed |
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// the lock or if we are blocked trying to acquire it. Only |
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// an inflated monitor that is first on the monitor list in |
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// the first frame can block us on a monitor enter. |
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mark = monitor->owner()->mark(); |
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if (mark->has_monitor() && |
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( // we have marked ourself as pending on this monitor |
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mark->monitor() == thread()->current_pending_monitor() || |
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// we are not the owner of this monitor |
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!mark->monitor()->is_entered(thread()) |
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)) { |
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lock_state = "waiting to lock"; |
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} else { |
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// We own the monitor which is not as interesting so |
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// disable the extra printing below. |
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mark = NULL; |
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} |
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} else if (frame_count != 0 && ObjectMonitor::Knob_Verbose) { |
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// This is not the first frame so we either own this monitor |
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// or we owned the monitor before and called wait(). Because |
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// wait() could have been called on any monitor in a lower |
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// numbered frame on the stack, we have to check all the |
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// monitors on the list for this frame. |
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// Note: Only enable this new output line in verbose mode |
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// since existing tests are not ready for it. |
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mark = monitor->owner()->mark(); |
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if (mark->has_monitor() && |
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( // we have marked ourself as pending on this monitor |
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mark->monitor() == thread()->current_pending_monitor() || |
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// we are not the owner of this monitor |
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!mark->monitor()->is_entered(thread()) |
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)) { |
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lock_state = "waiting to re-lock in wait()"; |
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} else { |
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// We own the monitor which is not as interesting so |
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// disable the extra printing below. |
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mark = NULL; |
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} |
1 | 256 |
} |
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print_locked_object_class_name(st, monitor->owner(), lock_state); |
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if (ObjectMonitor::Knob_Verbose && mark != NULL) { |
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st->print("\t- lockbits="); |
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mark->print_on(st); |
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st->cr(); |
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} |
1 | 263 |
|
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found_first_monitor = true; |
|
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} |
|
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} |
|
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} |
|
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} |
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||
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// ------------- interpretedVFrame -------------- |
|
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||
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u_char* interpretedVFrame::bcp() const { |
|
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return fr().interpreter_frame_bcp(); |
|
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} |
|
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||
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void interpretedVFrame::set_bcp(u_char* bcp) { |
|
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fr().interpreter_frame_set_bcp(bcp); |
|
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} |
|
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||
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intptr_t* interpretedVFrame::locals_addr_at(int offset) const { |
|
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assert(fr().is_interpreted_frame(), "frame should be an interpreted frame"); |
|
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return fr().interpreter_frame_local_at(offset); |
|
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} |
|
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||
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||
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GrowableArray<MonitorInfo*>* interpretedVFrame::monitors() const { |
|
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GrowableArray<MonitorInfo*>* result = new GrowableArray<MonitorInfo*>(5); |
|
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for (BasicObjectLock* current = (fr().previous_monitor_in_interpreter_frame(fr().interpreter_frame_monitor_begin())); |
|
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current >= fr().interpreter_frame_monitor_end(); |
|
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current = fr().previous_monitor_in_interpreter_frame(current)) { |
|
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result->push(new MonitorInfo(current->obj(), current->lock(), false, false)); |
1 | 292 |
} |
293 |
return result; |
|
294 |
} |
|
295 |
||
296 |
int interpretedVFrame::bci() const { |
|
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return method()->bci_from(bcp()); |
|
298 |
} |
|
299 |
||
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Method* interpretedVFrame::method() const { |
1 | 301 |
return fr().interpreter_frame_method(); |
302 |
} |
|
303 |
||
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static StackValue* create_stack_value_from_oop_map(const InterpreterOopMap& oop_mask, |
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int index, |
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const intptr_t* const addr) { |
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307 |
|
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assert(index >= 0 && |
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index < oop_mask.number_of_entries(), "invariant"); |
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310 |
|
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// categorize using oop_mask |
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if (oop_mask.is_oop(index)) { |
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// reference (oop) "r" |
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Handle h(addr != NULL ? (*(oop*)addr) : (oop)NULL); |
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return new StackValue(h); |
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} |
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// value (integer) "v" |
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return new StackValue(addr != NULL ? *addr : 0); |
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319 |
} |
1 | 320 |
|
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static bool is_in_expression_stack(const frame& fr, const intptr_t* const addr) { |
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assert(addr != NULL, "invariant"); |
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323 |
|
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// Ensure to be 'inside' the expresion stack (i.e., addr >= sp for Intel). |
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// In case of exceptions, the expression stack is invalid and the sp |
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// will be reset to express this condition. |
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327 |
if (frame::interpreter_frame_expression_stack_direction() > 0) { |
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return addr <= fr.interpreter_frame_tos_address(); |
1 | 329 |
} |
330 |
||
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331 |
return addr >= fr.interpreter_frame_tos_address(); |
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332 |
} |
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333 |
|
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334 |
static void stack_locals(StackValueCollection* result, |
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int length, |
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336 |
const InterpreterOopMap& oop_mask, |
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const frame& fr) { |
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338 |
|
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339 |
assert(result != NULL, "invariant"); |
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340 |
|
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341 |
for (int i = 0; i < length; ++i) { |
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342 |
const intptr_t* const addr = fr.interpreter_frame_local_at(i); |
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343 |
assert(addr != NULL, "invariant"); |
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344 |
assert(addr >= fr.sp(), "must be inside the frame"); |
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|
345 |
|
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346 |
StackValue* const sv = create_stack_value_from_oop_map(oop_mask, i, addr); |
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347 |
assert(sv != NULL, "sanity check"); |
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348 |
|
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|
349 |
result->add(sv); |
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350 |
} |
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351 |
} |
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352 |
|
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353 |
static void stack_expressions(StackValueCollection* result, |
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int length, |
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int max_locals, |
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356 |
const InterpreterOopMap& oop_mask, |
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const frame& fr) { |
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358 |
|
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359 |
assert(result != NULL, "invariant"); |
1 | 360 |
|
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361 |
for (int i = 0; i < length; ++i) { |
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362 |
const intptr_t* addr = fr.interpreter_frame_expression_stack_at(i); |
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363 |
assert(addr != NULL, "invariant"); |
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364 |
if (!is_in_expression_stack(fr, addr)) { |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
365 |
// Need to ensure no bogus escapes. |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
366 |
addr = NULL; |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
367 |
} |
25475
6adf1750b4f4
8049324: interpretedVFrame::expressions to index oopmap correctly
mgronlun
parents:
25473
diff
changeset
|
368 |
|
6adf1750b4f4
8049324: interpretedVFrame::expressions to index oopmap correctly
mgronlun
parents:
25473
diff
changeset
|
369 |
StackValue* const sv = create_stack_value_from_oop_map(oop_mask, |
6adf1750b4f4
8049324: interpretedVFrame::expressions to index oopmap correctly
mgronlun
parents:
25473
diff
changeset
|
370 |
i + max_locals, |
6adf1750b4f4
8049324: interpretedVFrame::expressions to index oopmap correctly
mgronlun
parents:
25473
diff
changeset
|
371 |
addr); |
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
372 |
assert(sv != NULL, "sanity check"); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
373 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
374 |
result->add(sv); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
375 |
} |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
376 |
} |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
377 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
378 |
StackValueCollection* interpretedVFrame::locals() const { |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
379 |
return stack_data(false); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
380 |
} |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
381 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
382 |
StackValueCollection* interpretedVFrame::expressions() const { |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
383 |
return stack_data(true); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
384 |
} |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
385 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
386 |
/* |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
387 |
* Worker routine for fetching references and/or values |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
388 |
* for a particular bci in the interpretedVFrame. |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
389 |
* |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
390 |
* Returns data for either "locals" or "expressions", |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
391 |
* using bci relative oop_map (oop_mask) information. |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
392 |
* |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
393 |
* @param expressions bool switch controlling what data to return |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
394 |
(false == locals / true == expression) |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
395 |
* |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
396 |
*/ |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
397 |
StackValueCollection* interpretedVFrame::stack_data(bool expressions) const { |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
398 |
|
5419 | 399 |
InterpreterOopMap oop_mask; |
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
400 |
// oopmap for current bci |
33160
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
31970
diff
changeset
|
401 |
if ((TraceDeoptimization && Verbose) JVMCI_ONLY( || PrintDeoptimizationDetails)) { |
24938
83d8425d85a3
8046226: assert(_thread == Thread::current()) failed: thread must be current w/ -XX:+TraceDeoptimization -XX:+Verbose
vlivanov
parents:
24832
diff
changeset
|
402 |
methodHandle m_h(Thread::current(), method()); |
5419 | 403 |
OopMapCache::compute_one_oop_map(m_h, bci(), &oop_mask); |
1 | 404 |
} else { |
5419 | 405 |
method()->mask_for(bci(), &oop_mask); |
406 |
} |
|
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
407 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
408 |
const int mask_len = oop_mask.number_of_entries(); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
409 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
410 |
// If the method is native, method()->max_locals() is not telling the truth. |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
411 |
// For our purposes, max locals instead equals the size of parameters. |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
412 |
const int max_locals = method()->is_native() ? |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
413 |
method()->size_of_parameters() : method()->max_locals(); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
414 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
415 |
assert(mask_len >= max_locals, "invariant"); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
416 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
417 |
const int length = expressions ? mask_len - max_locals : max_locals; |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
418 |
assert(length >= 0, "invariant"); |
1 | 419 |
|
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
420 |
StackValueCollection* const result = new StackValueCollection(length); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
421 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
422 |
if (0 == length) { |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
423 |
return result; |
1 | 424 |
} |
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
425 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
426 |
if (expressions) { |
25475
6adf1750b4f4
8049324: interpretedVFrame::expressions to index oopmap correctly
mgronlun
parents:
25473
diff
changeset
|
427 |
stack_expressions(result, length, max_locals, oop_mask, fr()); |
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
428 |
} else { |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
429 |
stack_locals(result, length, oop_mask, fr()); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
430 |
} |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
431 |
|
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
432 |
assert(length == result->size(), "invariant"); |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
433 |
|
1 | 434 |
return result; |
435 |
} |
|
436 |
||
437 |
void interpretedVFrame::set_locals(StackValueCollection* values) const { |
|
438 |
if (values == NULL || values->size() == 0) return; |
|
439 |
||
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
440 |
// If the method is native, max_locals is not telling the truth. |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
441 |
// maxlocals then equals the size of parameters |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
442 |
const int max_locals = method()->is_native() ? |
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
443 |
method()->size_of_parameters() : method()->max_locals(); |
1 | 444 |
|
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
445 |
assert(max_locals == values->size(), "Mismatch between actual stack format and supplied data"); |
1 | 446 |
|
447 |
// handle locals |
|
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
448 |
for (int i = 0; i < max_locals; i++) { |
1 | 449 |
// Find stack location |
450 |
intptr_t *addr = locals_addr_at(i); |
|
451 |
||
452 |
// Depending on oop/int put it in the right package |
|
25473
185aff4215a4
8039905: heapdump/OnOOMToFile and heapdump/OnOOMToPath fail with "assert(fr().interpreter_frame_expression_stack_size() >= length) failed: error in expression stack!"
mgronlun
parents:
25057
diff
changeset
|
453 |
const StackValue* const sv = values->at(i); |
1 | 454 |
assert(sv != NULL, "sanity check"); |
455 |
if (sv->type() == T_OBJECT) { |
|
456 |
*(oop *) addr = (sv->get_obj())(); |
|
457 |
} else { // integer |
|
458 |
*addr = sv->get_int(); |
|
459 |
} |
|
460 |
} |
|
461 |
} |
|
462 |
||
463 |
// ------------- cChunk -------------- |
|
464 |
||
465 |
entryVFrame::entryVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread) |
|
466 |
: externalVFrame(fr, reg_map, thread) {} |
|
467 |
||
468 |
||
469 |
void vframeStreamCommon::found_bad_method_frame() { |
|
470 |
// 6379830 Cut point for an assertion that occasionally fires when |
|
471 |
// we are using the performance analyzer. |
|
472 |
// Disable this assert when testing the analyzer with fastdebug. |
|
473 |
// -XX:SuppressErrorAt=vframe.cpp:XXX (XXX=following line number) |
|
474 |
assert(false, "invalid bci or invalid scope desc"); |
|
475 |
} |
|
476 |
||
477 |
// top-frame will be skipped |
|
478 |
vframeStream::vframeStream(JavaThread* thread, frame top_frame, |
|
479 |
bool stop_at_java_call_stub) : vframeStreamCommon(thread) { |
|
480 |
_stop_at_java_call_stub = stop_at_java_call_stub; |
|
481 |
||
482 |
// skip top frame, as it may not be at safepoint |
|
483 |
_frame = top_frame.sender(&_reg_map); |
|
484 |
while (!fill_from_frame()) { |
|
485 |
_frame = _frame.sender(&_reg_map); |
|
486 |
} |
|
487 |
} |
|
488 |
||
489 |
||
490 |
// Step back n frames, skip any pseudo frames in between. |
|
491 |
// This function is used in Class.forName, Class.newInstance, Method.Invoke, |
|
492 |
// AccessController.doPrivileged. |
|
493 |
void vframeStreamCommon::security_get_caller_frame(int depth) { |
|
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
31970
diff
changeset
|
494 |
assert(depth >= 0, "invalid depth: %d", depth); |
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
495 |
for (int n = 0; !at_end(); security_next()) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
496 |
if (!method()->is_ignored_by_security_stack_walk()) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
497 |
if (n == depth) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
498 |
// We have reached the desired depth; return. |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
499 |
return; |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
500 |
} |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
501 |
n++; // this is a non-skipped frame; count it against the depth |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
502 |
} |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
503 |
} |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
504 |
// NOTE: At this point there were not enough frames on the stack |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
505 |
// to walk to depth. Callers of this method have to check for at_end. |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
506 |
} |
1 | 507 |
|
16617
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
508 |
|
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
509 |
void vframeStreamCommon::security_next() { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
510 |
if (method()->is_prefixed_native()) { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
511 |
skip_prefixed_method_and_wrappers(); // calls next() |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
512 |
} else { |
6235d2c7549f
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
14488
diff
changeset
|
513 |
next(); |
1 | 514 |
} |
515 |
} |
|
516 |
||
517 |
||
518 |
void vframeStreamCommon::skip_prefixed_method_and_wrappers() { |
|
519 |
ResourceMark rm; |
|
520 |
HandleMark hm; |
|
521 |
||
522 |
int method_prefix_count = 0; |
|
523 |
char** method_prefixes = JvmtiExport::get_all_native_method_prefixes(&method_prefix_count); |
|
524 |
KlassHandle prefixed_klass(method()->method_holder()); |
|
525 |
const char* prefixed_name = method()->name()->as_C_string(); |
|
526 |
size_t prefixed_name_len = strlen(prefixed_name); |
|
527 |
int prefix_index = method_prefix_count-1; |
|
528 |
||
529 |
while (!at_end()) { |
|
530 |
next(); |
|
531 |
if (method()->method_holder() != prefixed_klass()) { |
|
532 |
break; // classes don't match, can't be a wrapper |
|
533 |
} |
|
534 |
const char* name = method()->name()->as_C_string(); |
|
535 |
size_t name_len = strlen(name); |
|
536 |
size_t prefix_len = prefixed_name_len - name_len; |
|
537 |
if (prefix_len <= 0 || strcmp(name, prefixed_name + prefix_len) != 0) { |
|
538 |
break; // prefixed name isn't prefixed version of method name, can't be a wrapper |
|
539 |
} |
|
540 |
for (; prefix_index >= 0; --prefix_index) { |
|
541 |
const char* possible_prefix = method_prefixes[prefix_index]; |
|
542 |
size_t possible_prefix_len = strlen(possible_prefix); |
|
543 |
if (possible_prefix_len == prefix_len && |
|
544 |
strncmp(possible_prefix, prefixed_name, prefix_len) == 0) { |
|
545 |
break; // matching prefix found |
|
546 |
} |
|
547 |
} |
|
548 |
if (prefix_index < 0) { |
|
549 |
break; // didn't find the prefix, can't be a wrapper |
|
550 |
} |
|
551 |
prefixed_name = name; |
|
552 |
prefixed_name_len = name_len; |
|
553 |
} |
|
554 |
} |
|
555 |
||
556 |
||
557 |
void vframeStreamCommon::skip_reflection_related_frames() { |
|
558 |
while (!at_end() && |
|
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13728
diff
changeset
|
559 |
(method()->method_holder()->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass()) || |
25057 | 560 |
method()->method_holder()->is_subclass_of(SystemDictionary::reflect_ConstructorAccessorImpl_klass()))) { |
1 | 561 |
next(); |
562 |
} |
|
563 |
} |
|
564 |
||
565 |
||
566 |
#ifndef PRODUCT |
|
567 |
void vframe::print() { |
|
568 |
if (WizardMode) _fr.print_value_on(tty,NULL); |
|
569 |
} |
|
570 |
||
571 |
||
572 |
void vframe::print_value() const { |
|
573 |
((vframe*)this)->print(); |
|
574 |
} |
|
575 |
||
576 |
||
577 |
void entryVFrame::print_value() const { |
|
578 |
((entryVFrame*)this)->print(); |
|
579 |
} |
|
580 |
||
581 |
void entryVFrame::print() { |
|
582 |
vframe::print(); |
|
583 |
tty->print_cr("C Chunk inbetween Java"); |
|
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33105
diff
changeset
|
584 |
tty->print_cr("C link " INTPTR_FORMAT, p2i(_fr.link())); |
1 | 585 |
} |
586 |
||
587 |
||
588 |
// ------------- javaVFrame -------------- |
|
589 |
||
590 |
static void print_stack_values(const char* title, StackValueCollection* values) { |
|
591 |
if (values->is_empty()) return; |
|
592 |
tty->print_cr("\t%s:", title); |
|
593 |
values->print(); |
|
594 |
} |
|
595 |
||
596 |
||
597 |
void javaVFrame::print() { |
|
598 |
ResourceMark rm; |
|
599 |
vframe::print(); |
|
600 |
tty->print("\t"); |
|
601 |
method()->print_value(); |
|
602 |
tty->cr(); |
|
603 |
tty->print_cr("\tbci: %d", bci()); |
|
604 |
||
605 |
print_stack_values("locals", locals()); |
|
606 |
print_stack_values("expressions", expressions()); |
|
607 |
||
608 |
GrowableArray<MonitorInfo*>* list = monitors(); |
|
609 |
if (list->is_empty()) return; |
|
610 |
tty->print_cr("\tmonitor list:"); |
|
611 |
for (int index = (list->length()-1); index >= 0; index--) { |
|
612 |
MonitorInfo* monitor = list->at(index); |
|
3171
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
613 |
tty->print("\t obj\t"); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
614 |
if (monitor->owner_is_scalar_replaced()) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
615 |
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
|
616 |
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
|
617 |
} else if (monitor->owner() == NULL) { |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
618 |
tty->print("( null )"); |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
619 |
} else { |
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
620 |
monitor->owner()->print_value(); |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33105
diff
changeset
|
621 |
tty->print("(owner=" INTPTR_FORMAT ")", p2i(monitor->owner())); |
3171
aa289b22b577
6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14
kvn
parents:
2880
diff
changeset
|
622 |
} |
29086
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
623 |
if (monitor->eliminated()) { |
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
624 |
if(is_compiled_frame()) { |
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
625 |
tty->print(" ( lock is eliminated in compiled frame )"); |
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
626 |
} else { |
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
627 |
tty->print(" ( lock is eliminated, frame not compiled )"); |
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
628 |
} |
74100114a95a
8069412: Locks need better debug-printing support
drchase
parents:
25475
diff
changeset
|
629 |
} |
1 | 630 |
tty->cr(); |
631 |
tty->print("\t "); |
|
632 |
monitor->lock()->print_on(tty); |
|
633 |
tty->cr(); |
|
634 |
} |
|
635 |
} |
|
636 |
||
637 |
||
638 |
void javaVFrame::print_value() const { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
639 |
Method* m = method(); |
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13728
diff
changeset
|
640 |
InstanceKlass* k = m->method_holder(); |
1 | 641 |
tty->print_cr("frame( sp=" INTPTR_FORMAT ", unextended_sp=" INTPTR_FORMAT ", fp=" INTPTR_FORMAT ", pc=" INTPTR_FORMAT ")", |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33105
diff
changeset
|
642 |
p2i(_fr.sp()), p2i(_fr.unextended_sp()), p2i(_fr.fp()), p2i(_fr.pc())); |
14488 | 643 |
tty->print("%s.%s", k->internal_name(), m->name()->as_C_string()); |
1 | 644 |
|
645 |
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
|
646 |
Symbol* source_name = k->source_file_name(); |
1 | 647 |
int line_number = m->line_number_from_bci(bci()); |
648 |
if (source_name != NULL && (line_number != -1)) { |
|
649 |
tty->print("(%s:%d)", source_name->as_C_string(), line_number); |
|
650 |
} |
|
651 |
} else { |
|
652 |
tty->print("(Native Method)"); |
|
653 |
} |
|
654 |
// Check frame size and print warning if it looks suspiciously large |
|
655 |
if (fr().sp() != NULL) { |
|
2880
c2974244a496
6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization
cfang
parents:
670
diff
changeset
|
656 |
RegisterMap map = *register_map(); |
c2974244a496
6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization
cfang
parents:
670
diff
changeset
|
657 |
uint size = fr().frame_size(&map); |
1 | 658 |
#ifdef _LP64 |
659 |
if (size > 8*K) warning("SUSPICIOUSLY LARGE FRAME (%d)", size); |
|
660 |
#else |
|
661 |
if (size > 4*K) warning("SUSPICIOUSLY LARGE FRAME (%d)", size); |
|
662 |
#endif |
|
663 |
} |
|
664 |
} |
|
665 |
||
666 |
||
667 |
bool javaVFrame::structural_compare(javaVFrame* other) { |
|
668 |
// Check static part |
|
669 |
if (method() != other->method()) return false; |
|
670 |
if (bci() != other->bci()) return false; |
|
671 |
||
672 |
// Check locals |
|
673 |
StackValueCollection *locs = locals(); |
|
674 |
StackValueCollection *other_locs = other->locals(); |
|
675 |
assert(locs->size() == other_locs->size(), "sanity check"); |
|
676 |
int i; |
|
677 |
for(i = 0; i < locs->size(); i++) { |
|
678 |
// it might happen the compiler reports a conflict and |
|
679 |
// the interpreter reports a bogus int. |
|
680 |
if ( is_compiled_frame() && locs->at(i)->type() == T_CONFLICT) continue; |
|
681 |
if (other->is_compiled_frame() && other_locs->at(i)->type() == T_CONFLICT) continue; |
|
682 |
||
683 |
if (!locs->at(i)->equal(other_locs->at(i))) |
|
684 |
return false; |
|
685 |
} |
|
686 |
||
687 |
// Check expressions |
|
688 |
StackValueCollection* exprs = expressions(); |
|
689 |
StackValueCollection* other_exprs = other->expressions(); |
|
690 |
assert(exprs->size() == other_exprs->size(), "sanity check"); |
|
691 |
for(i = 0; i < exprs->size(); i++) { |
|
692 |
if (!exprs->at(i)->equal(other_exprs->at(i))) |
|
693 |
return false; |
|
694 |
} |
|
695 |
||
696 |
return true; |
|
697 |
} |
|
698 |
||
699 |
||
700 |
void javaVFrame::print_activation(int index) const { |
|
701 |
// frame number and method |
|
702 |
tty->print("%2d - ", index); |
|
703 |
((vframe*)this)->print_value(); |
|
704 |
tty->cr(); |
|
705 |
||
706 |
if (WizardMode) { |
|
707 |
((vframe*)this)->print(); |
|
708 |
tty->cr(); |
|
709 |
} |
|
710 |
} |
|
711 |
||
712 |
||
713 |
void javaVFrame::verify() const { |
|
714 |
} |
|
715 |
||
716 |
||
717 |
void interpretedVFrame::verify() const { |
|
718 |
} |
|
719 |
||
720 |
||
721 |
// ------------- externalVFrame -------------- |
|
722 |
||
723 |
void externalVFrame::print() { |
|
724 |
_fr.print_value_on(tty,NULL); |
|
725 |
} |
|
726 |
||
727 |
||
728 |
void externalVFrame::print_value() const { |
|
729 |
((vframe*)this)->print(); |
|
730 |
} |
|
731 |
#endif // PRODUCT |