graal-jvmci-8: src/share/vm/runtime/vframe.cpp annotate

annotate src/share/vm/runtime/vframe.cpp @ 23426:682119c4c32e

8058737: CodeCache::find_blob fails with 'unsafe access to zombie method' Summary: Remove active ICStubs from zombie nmethods Reviewed-by: kvn, iveresov

author	thartmann
date	Thu, 08 Oct 2015 09:37:23 +0200
parents	b1883db930e7
children	dd9cc155639c

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1547 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1547 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1547 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	26 #include "classfile/javaClasses.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	27 #include "classfile/systemDictionary.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	28 #include "classfile/vmSymbols.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	29 #include "code/codeCache.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	30 #include "code/debugInfoRec.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	31 #include "code/nmethod.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	32 #include "code/pcDesc.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	33 #include "code/scopeDesc.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	34 #include "interpreter/interpreter.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	35 #include "interpreter/oopMapCache.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	36 #include "memory/resourceArea.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	37 #include "oops/instanceKlass.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	38 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	39 #include "runtime/handles.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	40 #include "runtime/objectMonitor.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	41 #include "runtime/objectMonitor.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	42 #include "runtime/signature.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	43 #include "runtime/stubRoutines.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	44 #include "runtime/synchronizer.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	45 #include "runtime/vframe.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	46 #include "runtime/vframeArray.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	47 #include "runtime/vframe_hp.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	48
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17467 diff changeset	49 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17467 diff changeset	50
0 a61af66fc99e Initial load duke parents: diff changeset	51 vframe::vframe(const frame* fr, const RegisterMap* reg_map, JavaThread* thread)
a61af66fc99e Initial load duke parents: diff changeset	52 : _reg_map(reg_map), _thread(thread) {
a61af66fc99e Initial load duke parents: diff changeset	53 assert(fr != NULL, "must have frame");
a61af66fc99e Initial load duke parents: diff changeset	54 _fr = *fr;
a61af66fc99e Initial load duke parents: diff changeset	55 }
a61af66fc99e Initial load duke parents: diff changeset	56
a61af66fc99e Initial load duke parents: diff changeset	57 vframe::vframe(const frame* fr, JavaThread* thread)
a61af66fc99e Initial load duke parents: diff changeset	58 : _reg_map(thread), _thread(thread) {
a61af66fc99e Initial load duke parents: diff changeset	59 assert(fr != NULL, "must have frame");
a61af66fc99e Initial load duke parents: diff changeset	60 _fr = *fr;
a61af66fc99e Initial load duke parents: diff changeset	61 }
a61af66fc99e Initial load duke parents: diff changeset	62
a61af66fc99e Initial load duke parents: diff changeset	63 vframe* vframe::new_vframe(const frame* f, const RegisterMap* reg_map, JavaThread* thread) {
a61af66fc99e Initial load duke parents: diff changeset	64 // Interpreter frame
a61af66fc99e Initial load duke parents: diff changeset	65 if (f->is_interpreted_frame()) {
a61af66fc99e Initial load duke parents: diff changeset	66 return new interpretedVFrame(f, reg_map, thread);
a61af66fc99e Initial load duke parents: diff changeset	67 }
a61af66fc99e Initial load duke parents: diff changeset	68
a61af66fc99e Initial load duke parents: diff changeset	69 // Compiled frame
a61af66fc99e Initial load duke parents: diff changeset	70 CodeBlob* cb = f->cb();
a61af66fc99e Initial load duke parents: diff changeset	71 if (cb != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	72 if (cb->is_nmethod()) {
a61af66fc99e Initial load duke parents: diff changeset	73 nmethod* nm = (nmethod*)cb;
a61af66fc99e Initial load duke parents: diff changeset	74 return new compiledVFrame(f, reg_map, thread, nm);
a61af66fc99e Initial load duke parents: diff changeset	75 }
a61af66fc99e Initial load duke parents: diff changeset	76
a61af66fc99e Initial load duke parents: diff changeset	77 if (f->is_runtime_frame()) {
a61af66fc99e Initial load duke parents: diff changeset	78 // Skip this frame and try again.
a61af66fc99e Initial load duke parents: diff changeset	79 RegisterMap temp_map = *reg_map;
a61af66fc99e Initial load duke parents: diff changeset	80 frame s = f->sender(&temp_map);
a61af66fc99e Initial load duke parents: diff changeset	81 return new_vframe(&s, &temp_map, thread);
a61af66fc99e Initial load duke parents: diff changeset	82 }
a61af66fc99e Initial load duke parents: diff changeset	83 }
a61af66fc99e Initial load duke parents: diff changeset	84
a61af66fc99e Initial load duke parents: diff changeset	85 // External frame
a61af66fc99e Initial load duke parents: diff changeset	86 return new externalVFrame(f, reg_map, thread);
a61af66fc99e Initial load duke parents: diff changeset	87 }
a61af66fc99e Initial load duke parents: diff changeset	88
a61af66fc99e Initial load duke parents: diff changeset	89 vframe* vframe::sender() const {
a61af66fc99e Initial load duke parents: diff changeset	90 RegisterMap temp_map = *register_map();
a61af66fc99e Initial load duke parents: diff changeset	91 assert(is_top(), "just checking");
a61af66fc99e Initial load duke parents: diff changeset	92 if (_fr.is_entry_frame() && _fr.is_first_frame()) return NULL;
a61af66fc99e Initial load duke parents: diff changeset	93 frame s = _fr.real_sender(&temp_map);
a61af66fc99e Initial load duke parents: diff changeset	94 if (s.is_first_frame()) return NULL;
a61af66fc99e Initial load duke parents: diff changeset	95 return vframe::new_vframe(&s, &temp_map, thread());
a61af66fc99e Initial load duke parents: diff changeset	96 }
a61af66fc99e Initial load duke parents: diff changeset	97
a61af66fc99e Initial load duke parents: diff changeset	98 vframe* vframe::top() const {
a61af66fc99e Initial load duke parents: diff changeset	99 vframe* vf = (vframe*) this;
a61af66fc99e Initial load duke parents: diff changeset	100 while (!vf->is_top()) vf = vf->sender();
a61af66fc99e Initial load duke parents: diff changeset	101 return vf;
a61af66fc99e Initial load duke parents: diff changeset	102 }
a61af66fc99e Initial load duke parents: diff changeset	103
a61af66fc99e Initial load duke parents: diff changeset	104
a61af66fc99e Initial load duke parents: diff changeset	105 javaVFrame* vframe::java_sender() const {
a61af66fc99e Initial load duke parents: diff changeset	106 vframe* f = sender();
a61af66fc99e Initial load duke parents: diff changeset	107 while (f != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	108 if (f->is_java_frame()) return javaVFrame::cast(f);
a61af66fc99e Initial load duke parents: diff changeset	109 f = f->sender();
a61af66fc99e Initial load duke parents: diff changeset	110 }
a61af66fc99e Initial load duke parents: diff changeset	111 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	112 }
a61af66fc99e Initial load duke parents: diff changeset	113
a61af66fc99e Initial load duke parents: diff changeset	114 // ------------- javaVFrame --------------
a61af66fc99e Initial load duke parents: diff changeset	115
a61af66fc99e Initial load duke parents: diff changeset	116 GrowableArray<MonitorInfo> javaVFrame::locked_monitors() {
a61af66fc99e Initial load duke parents: diff changeset	117 assert(SafepointSynchronize::is_at_safepoint() \|\| JavaThread::current() == thread(),
a61af66fc99e Initial load duke parents: diff changeset	118 "must be at safepoint or it's a java frame of the current thread");
a61af66fc99e Initial load duke parents: diff changeset	119
a61af66fc99e Initial load duke parents: diff changeset	120 GrowableArray<MonitorInfo> mons = monitors();
a61af66fc99e Initial load duke parents: diff changeset	121 GrowableArray<MonitorInfo> result = new GrowableArray<MonitorInfo*>(mons->length());
a61af66fc99e Initial load duke parents: diff changeset	122 if (mons->is_empty()) return result;
a61af66fc99e Initial load duke parents: diff changeset	123
a61af66fc99e Initial load duke parents: diff changeset	124 bool found_first_monitor = false;
a61af66fc99e Initial load duke parents: diff changeset	125 ObjectMonitor *pending_monitor = thread()->current_pending_monitor();
a61af66fc99e Initial load duke parents: diff changeset	126 ObjectMonitor *waiting_monitor = thread()->current_waiting_monitor();
1547 fb1a39993f69 6951319: enable solaris builds using Sun Studio 12 update 1 jcoomes parents: 1506 diff changeset	127 oop pending_obj = (pending_monitor != NULL ? (oop) pending_monitor->object() : (oop) NULL);
fb1a39993f69 6951319: enable solaris builds using Sun Studio 12 update 1 jcoomes parents: 1506 diff changeset	128 oop waiting_obj = (waiting_monitor != NULL ? (oop) waiting_monitor->object() : (oop) NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	129
a61af66fc99e Initial load duke parents: diff changeset	130 for (int index = (mons->length()-1); index >= 0; index--) {
a61af66fc99e Initial load duke parents: diff changeset	131 MonitorInfo* monitor = mons->at(index);
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	132 if (monitor->eliminated() && is_compiled_frame()) continue; // skip eliminated monitor
0 a61af66fc99e Initial load duke parents: diff changeset	133 oop obj = monitor->owner();
a61af66fc99e Initial load duke parents: diff changeset	134 if (obj == NULL) continue; // skip unowned monitor
a61af66fc99e Initial load duke parents: diff changeset	135 //
a61af66fc99e Initial load duke parents: diff changeset	136 // Skip the monitor that the thread is blocked to enter or waiting on
a61af66fc99e Initial load duke parents: diff changeset	137 //
a61af66fc99e Initial load duke parents: diff changeset	138 if (!found_first_monitor && (obj == pending_obj \|\| obj == waiting_obj)) {
a61af66fc99e Initial load duke parents: diff changeset	139 continue;
a61af66fc99e Initial load duke parents: diff changeset	140 }
a61af66fc99e Initial load duke parents: diff changeset	141 found_first_monitor = true;
a61af66fc99e Initial load duke parents: diff changeset	142 result->append(monitor);
a61af66fc99e Initial load duke parents: diff changeset	143 }
a61af66fc99e Initial load duke parents: diff changeset	144 return result;
a61af66fc99e Initial load duke parents: diff changeset	145 }
a61af66fc99e Initial load duke parents: diff changeset	146
a61af66fc99e Initial load duke parents: diff changeset	147 static void print_locked_object_class_name(outputStream* st, Handle obj, const char* lock_state) {
a61af66fc99e Initial load duke parents: diff changeset	148 if (obj.not_null()) {
a61af66fc99e Initial load duke parents: diff changeset	149 st->print("\t- %s <" INTPTR_FORMAT "> ", lock_state, (address)obj());
1142 4ce7240d622c 6914300: ciEnv should export all well known classes never parents: 844 diff changeset	150 if (obj->klass() == SystemDictionary::Class_klass()) {
23413 b1883db930e7 8048353: jstack -l crashes VM when a Java mirror for a primitive type is locked vkempik parents: 22833 diff changeset	151 st->print_cr("(a java.lang.Class for %s)", java_lang_Class::as_external_name(obj()));
0 a61af66fc99e Initial load duke parents: diff changeset	152 } else {
6983 070d523b96a7 8001471: Klass::cast() does nothing hseigel parents: 6940 diff changeset	153 Klass* k = obj->klass();
0 a61af66fc99e Initial load duke parents: diff changeset	154 st->print_cr("(a %s)", k->external_name());
a61af66fc99e Initial load duke parents: diff changeset	155 }
a61af66fc99e Initial load duke parents: diff changeset	156 }
a61af66fc99e Initial load duke parents: diff changeset	157 }
a61af66fc99e Initial load duke parents: diff changeset	158
a61af66fc99e Initial load duke parents: diff changeset	159 void javaVFrame::print_lock_info_on(outputStream* st, int frame_count) {
a61af66fc99e Initial load duke parents: diff changeset	160 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	161
a61af66fc99e Initial load duke parents: diff changeset	162 // If this is the first frame, and java.lang.Object.wait(...) then print out the receiver.
a61af66fc99e Initial load duke parents: diff changeset	163 if (frame_count == 0) {
a61af66fc99e Initial load duke parents: diff changeset	164 if (method()->name() == vmSymbols::wait_name() &&
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6725 diff changeset	165 method()->method_holder()->name() == vmSymbols::java_lang_Object()) {
0 a61af66fc99e Initial load duke parents: diff changeset	166 StackValueCollection* locs = locals();
a61af66fc99e Initial load duke parents: diff changeset	167 if (!locs->is_empty()) {
a61af66fc99e Initial load duke parents: diff changeset	168 StackValue* sv = locs->at(0);
a61af66fc99e Initial load duke parents: diff changeset	169 if (sv->type() == T_OBJECT) {
a61af66fc99e Initial load duke parents: diff changeset	170 Handle o = locs->at(0)->get_obj();
a61af66fc99e Initial load duke parents: diff changeset	171 print_locked_object_class_name(st, o, "waiting on");
a61af66fc99e Initial load duke parents: diff changeset	172 }
a61af66fc99e Initial load duke parents: diff changeset	173 }
a61af66fc99e Initial load duke parents: diff changeset	174 } else if (thread()->current_park_blocker() != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	175 oop obj = thread()->current_park_blocker();
6983 070d523b96a7 8001471: Klass::cast() does nothing hseigel parents: 6940 diff changeset	176 Klass* k = obj->klass();
0 a61af66fc99e Initial load duke parents: diff changeset	177 st->print_cr("\t- %s <" INTPTR_FORMAT "> (a %s)", "parking to wait for ", (address)obj, k->external_name());
a61af66fc99e Initial load duke parents: diff changeset	178 }
a61af66fc99e Initial load duke parents: diff changeset	179 }
a61af66fc99e Initial load duke parents: diff changeset	180
a61af66fc99e Initial load duke parents: diff changeset	181
a61af66fc99e Initial load duke parents: diff changeset	182 // Print out all monitors that we have locked or are trying to lock
a61af66fc99e Initial load duke parents: diff changeset	183 GrowableArray<MonitorInfo> mons = monitors();
a61af66fc99e Initial load duke parents: diff changeset	184 if (!mons->is_empty()) {
a61af66fc99e Initial load duke parents: diff changeset	185 bool found_first_monitor = false;
a61af66fc99e Initial load duke parents: diff changeset	186 for (int index = (mons->length()-1); index >= 0; index--) {
a61af66fc99e Initial load duke parents: diff changeset	187 MonitorInfo* monitor = mons->at(index);
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	188 if (monitor->eliminated() && is_compiled_frame()) { // Eliminated in compiled code
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	189 if (monitor->owner_is_scalar_replaced()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	190 Klass* k = java_lang_Class::as_Klass(monitor->owner_klass());
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	191 // format below for lockbits matches this one.
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	192 st->print("\t- eliminated <owner is scalar replaced> (a %s)", k->external_name());
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	193 } else {
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	194 oop obj = monitor->owner();
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	195 if (obj != NULL) {
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	196 print_locked_object_class_name(st, obj, "eliminated");
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	197 }
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	198 }
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	199 continue;
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	200 }
0 a61af66fc99e Initial load duke parents: diff changeset	201 if (monitor->owner() != NULL) {
17965 4a1062dc52d1 8036823: Stack trace sometimes shows 'locked' instead of 'waiting to lock' dcubed parents: 17937 diff changeset	202 // the monitor is associated with an object, i.e., it is locked
0 a61af66fc99e Initial load duke parents: diff changeset	203
a61af66fc99e Initial load duke parents: diff changeset	204 // First, assume we have the monitor locked. If we haven't found an
a61af66fc99e Initial load duke parents: diff changeset	205 // owned monitor before and this is the first frame, then we need to
a61af66fc99e Initial load duke parents: diff changeset	206 // see if we have completed the lock or we are blocked trying to
a61af66fc99e Initial load duke parents: diff changeset	207 // acquire it - we can only be blocked if the monitor is inflated
a61af66fc99e Initial load duke parents: diff changeset	208
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	209 markOop mark = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	210 const char *lock_state = "locked"; // assume we have the monitor locked
a61af66fc99e Initial load duke parents: diff changeset	211 if (!found_first_monitor && frame_count == 0) {
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	212 mark = monitor->owner()->mark();
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	213 if (mark->has_monitor() &&
17965 4a1062dc52d1 8036823: Stack trace sometimes shows 'locked' instead of 'waiting to lock' dcubed parents: 17937 diff changeset	214 ( // we have marked ourself as pending on this monitor
4a1062dc52d1 8036823: Stack trace sometimes shows 'locked' instead of 'waiting to lock' dcubed parents: 17937 diff changeset	215 mark->monitor() == thread()->current_pending_monitor() \|\|
4a1062dc52d1 8036823: Stack trace sometimes shows 'locked' instead of 'waiting to lock' dcubed parents: 17937 diff changeset	216 // we are not the owner of this monitor
4a1062dc52d1 8036823: Stack trace sometimes shows 'locked' instead of 'waiting to lock' dcubed parents: 17937 diff changeset	217 !mark->monitor()->is_entered(thread())
4a1062dc52d1 8036823: Stack trace sometimes shows 'locked' instead of 'waiting to lock' dcubed parents: 17937 diff changeset	218 )) {
0 a61af66fc99e Initial load duke parents: diff changeset	219 lock_state = "waiting to lock";
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	220 } else {
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	221 mark = NULL; // Disable printing below
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	222 }
0 a61af66fc99e Initial load duke parents: diff changeset	223 }
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	224 print_locked_object_class_name(st, monitor->owner(), lock_state);
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	225 if (Verbose && mark != NULL) {
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	226 // match with format above, replacing "-" with " ".
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	227 st->print("\t lockbits=");
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	228 mark->print_on(st);
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	229 st->cr();
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	230 }
0 a61af66fc99e Initial load duke parents: diff changeset	231
a61af66fc99e Initial load duke parents: diff changeset	232 found_first_monitor = true;
a61af66fc99e Initial load duke parents: diff changeset	233 }
a61af66fc99e Initial load duke parents: diff changeset	234 }
a61af66fc99e Initial load duke parents: diff changeset	235 }
a61af66fc99e Initial load duke parents: diff changeset	236 }
a61af66fc99e Initial load duke parents: diff changeset	237
a61af66fc99e Initial load duke parents: diff changeset	238 // ------------- interpretedVFrame --------------
a61af66fc99e Initial load duke parents: diff changeset	239
a61af66fc99e Initial load duke parents: diff changeset	240 u_char* interpretedVFrame::bcp() const {
a61af66fc99e Initial load duke parents: diff changeset	241 return fr().interpreter_frame_bcp();
a61af66fc99e Initial load duke parents: diff changeset	242 }
a61af66fc99e Initial load duke parents: diff changeset	243
a61af66fc99e Initial load duke parents: diff changeset	244 void interpretedVFrame::set_bcp(u_char* bcp) {
a61af66fc99e Initial load duke parents: diff changeset	245 fr().interpreter_frame_set_bcp(bcp);
a61af66fc99e Initial load duke parents: diff changeset	246 }
a61af66fc99e Initial load duke parents: diff changeset	247
a61af66fc99e Initial load duke parents: diff changeset	248 intptr_t* interpretedVFrame::locals_addr_at(int offset) const {
a61af66fc99e Initial load duke parents: diff changeset	249 assert(fr().is_interpreted_frame(), "frame should be an interpreted frame");
a61af66fc99e Initial load duke parents: diff changeset	250 return fr().interpreter_frame_local_at(offset);
a61af66fc99e Initial load duke parents: diff changeset	251 }
a61af66fc99e Initial load duke parents: diff changeset	252
a61af66fc99e Initial load duke parents: diff changeset	253
a61af66fc99e Initial load duke parents: diff changeset	254 GrowableArray<MonitorInfo> interpretedVFrame::monitors() const {
a61af66fc99e Initial load duke parents: diff changeset	255 GrowableArray<MonitorInfo> result = new GrowableArray<MonitorInfo*>(5);
a61af66fc99e Initial load duke parents: diff changeset	256 for (BasicObjectLock* current = (fr().previous_monitor_in_interpreter_frame(fr().interpreter_frame_monitor_begin()));
a61af66fc99e Initial load duke parents: diff changeset	257 current >= fr().interpreter_frame_monitor_end();
a61af66fc99e Initial load duke parents: diff changeset	258 current = fr().previous_monitor_in_interpreter_frame(current)) {
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	259 result->push(new MonitorInfo(current->obj(), current->lock(), false, false));
0 a61af66fc99e Initial load duke parents: diff changeset	260 }
a61af66fc99e Initial load duke parents: diff changeset	261 return result;
a61af66fc99e Initial load duke parents: diff changeset	262 }
a61af66fc99e Initial load duke parents: diff changeset	263
a61af66fc99e Initial load duke parents: diff changeset	264 int interpretedVFrame::bci() const {
a61af66fc99e Initial load duke parents: diff changeset	265 return method()->bci_from(bcp());
a61af66fc99e Initial load duke parents: diff changeset	266 }
a61af66fc99e Initial load duke parents: diff changeset	267
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	268 Method* interpretedVFrame::method() const {
0 a61af66fc99e Initial load duke parents: diff changeset	269 return fr().interpreter_frame_method();
a61af66fc99e Initial load duke parents: diff changeset	270 }
a61af66fc99e Initial load duke parents: diff changeset	271
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	272 static StackValue* create_stack_value_from_oop_map(const InterpreterOopMap& oop_mask,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	273 int index,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	274 const intptr_t* const addr) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	275
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	276 assert(index >= 0 &&
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	277 index < oop_mask.number_of_entries(), "invariant");
0 a61af66fc99e Initial load duke parents: diff changeset	278
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	279 // categorize using oop_mask
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	280 if (oop_mask.is_oop(index)) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	281 // reference (oop) "r"
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	282 Handle h(addr != NULL ? ((oop)addr) : (oop)NULL);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	283 return new StackValue(h);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	284 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	285 // value (integer) "v"
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	286 return new StackValue(addr != NULL ? *addr : 0);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	287 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	288
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	289 static bool is_in_expression_stack(const frame& fr, const intptr_t* const addr) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	290 assert(addr != NULL, "invariant");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	291
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	292 // Ensure to be 'inside' the expresion stack (i.e., addr >= sp for Intel).
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	293 // In case of exceptions, the expression stack is invalid and the sp
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	294 // will be reset to express this condition.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	295 if (frame::interpreter_frame_expression_stack_direction() > 0) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	296 return addr <= fr.interpreter_frame_tos_address();
0 a61af66fc99e Initial load duke parents: diff changeset	297 }
a61af66fc99e Initial load duke parents: diff changeset	298
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	299 return addr >= fr.interpreter_frame_tos_address();
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	300 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	301
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	302 static void stack_locals(StackValueCollection* result,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	303 int length,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	304 const InterpreterOopMap& oop_mask,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	305 const frame& fr) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	306
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	307 assert(result != NULL, "invariant");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	308
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	309 for (int i = 0; i < length; ++i) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	310 const intptr_t* const addr = fr.interpreter_frame_local_at(i);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	311 assert(addr != NULL, "invariant");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	312 assert(addr >= fr.sp(), "must be inside the frame");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	313
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	314 StackValue* const sv = create_stack_value_from_oop_map(oop_mask, i, addr);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	315 assert(sv != NULL, "sanity check");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	316
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	317 result->add(sv);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	318 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	319 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	320
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	321 static void stack_expressions(StackValueCollection* result,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	322 int length,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	323 int max_locals,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	324 const InterpreterOopMap& oop_mask,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	325 const frame& fr) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	326
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	327 assert(result != NULL, "invariant");
0 a61af66fc99e Initial load duke parents: diff changeset	328
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	329 for (int i = 0; i < length; ++i) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	330 const intptr_t* addr = fr.interpreter_frame_expression_stack_at(i);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	331 assert(addr != NULL, "invariant");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	332 if (!is_in_expression_stack(fr, addr)) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	333 // Need to ensure no bogus escapes.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	334 addr = NULL;
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	335 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	336
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	337 StackValue* const sv = create_stack_value_from_oop_map(oop_mask,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	338 i + max_locals,
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	339 addr);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	340 assert(sv != NULL, "sanity check");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	341
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	342 result->add(sv);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	343 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	344 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	345
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	346 StackValueCollection* interpretedVFrame::locals() const {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	347 return stack_data(false);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	348 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	349
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	350 StackValueCollection* interpretedVFrame::expressions() const {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	351 return stack_data(true);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	352 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	353
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	354 /*
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	355 * Worker routine for fetching references and/or values
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	356 * for a particular bci in the interpretedVFrame.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	357 *
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	358 * Returns data for either "locals" or "expressions",
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	359 * using bci relative oop_map (oop_mask) information.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	360 *
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	361 * @param expressions bool switch controlling what data to return
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	362 (false == locals / true == expressions)
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	363 *
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	364 */
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	365 StackValueCollection* interpretedVFrame::stack_data(bool expressions) const {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	366
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1152 diff changeset	367 InterpreterOopMap oop_mask;
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	368 // oopmap for current bci
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1152 diff changeset	369 if (TraceDeoptimization && Verbose) {
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	370 methodHandle m_h(Thread::current(), method());
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1152 diff changeset	371 OopMapCache::compute_one_oop_map(m_h, bci(), &oop_mask);
0 a61af66fc99e Initial load duke parents: diff changeset	372 } else {
1506 2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1152 diff changeset	373 method()->mask_for(bci(), &oop_mask);
2338d41fbd81 6943304: remove tagged stack interpreter twisti parents: 1152 diff changeset	374 }
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	375
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	376 const int mask_len = oop_mask.number_of_entries();
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	377
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	378 // If the method is native, method()->max_locals() is not telling the truth.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	379 // For our purposes, max locals instead equals the size of parameters.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	380 const int max_locals = method()->is_native() ?
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	381 method()->size_of_parameters() : method()->max_locals();
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	382
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	383 assert(mask_len >= max_locals, "invariant");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	384
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	385 const int length = expressions ? mask_len - max_locals : max_locals;
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	386 assert(length >= 0, "invariant");
0 a61af66fc99e Initial load duke parents: diff changeset	387
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	388 StackValueCollection* const result = new StackValueCollection(length);
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	389
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	390 if (0 == length) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	391 return result;
0 a61af66fc99e Initial load duke parents: diff changeset	392 }
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	393
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	394 if (expressions) {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	395 stack_expressions(result, length, max_locals, oop_mask, fr());
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	396 } else {
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	397 stack_locals(result, length, oop_mask, fr());
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	398 }
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	399
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	400 assert(length == result->size(), "invariant");
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	401
0 a61af66fc99e Initial load duke parents: diff changeset	402 return result;
a61af66fc99e Initial load duke parents: diff changeset	403 }
a61af66fc99e Initial load duke parents: diff changeset	404
a61af66fc99e Initial load duke parents: diff changeset	405 void interpretedVFrame::set_locals(StackValueCollection* values) const {
a61af66fc99e Initial load duke parents: diff changeset	406 if (values == NULL \|\| values->size() == 0) return;
a61af66fc99e Initial load duke parents: diff changeset	407
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	408 // If the method is native, max_locals is not telling the truth.
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	409 // maxlocals then equals the size of parameters
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	410 const int max_locals = method()->is_native() ?
c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	411 method()->size_of_parameters() : method()->max_locals();
0 a61af66fc99e Initial load duke parents: diff changeset	412
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	413 assert(max_locals == values->size(), "Mismatch between actual stack format and supplied data");
0 a61af66fc99e Initial load duke parents: diff changeset	414
a61af66fc99e Initial load duke parents: diff changeset	415 // handle locals
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	416 for (int i = 0; i < max_locals; i++) {
0 a61af66fc99e Initial load duke parents: diff changeset	417 // Find stack location
a61af66fc99e Initial load duke parents: diff changeset	418 intptr_t *addr = locals_addr_at(i);
a61af66fc99e Initial load duke parents: diff changeset	419
a61af66fc99e Initial load duke parents: diff changeset	420 // Depending on oop/int put it in the right package
20501 c204e2044c29 8038624: interpretedVFrame::expressions() must respect InterpreterOopMap for liveness mgronlun parents: 17965 diff changeset	421 const StackValue* const sv = values->at(i);
0 a61af66fc99e Initial load duke parents: diff changeset	422 assert(sv != NULL, "sanity check");
a61af66fc99e Initial load duke parents: diff changeset	423 if (sv->type() == T_OBJECT) {
a61af66fc99e Initial load duke parents: diff changeset	424 (oop ) addr = (sv->get_obj())();
a61af66fc99e Initial load duke parents: diff changeset	425 } else { // integer
a61af66fc99e Initial load duke parents: diff changeset	426 *addr = sv->get_int();
a61af66fc99e Initial load duke parents: diff changeset	427 }
a61af66fc99e Initial load duke parents: diff changeset	428 }
a61af66fc99e Initial load duke parents: diff changeset	429 }
a61af66fc99e Initial load duke parents: diff changeset	430
a61af66fc99e Initial load duke parents: diff changeset	431 // ------------- cChunk --------------
a61af66fc99e Initial load duke parents: diff changeset	432
a61af66fc99e Initial load duke parents: diff changeset	433 entryVFrame::entryVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread)
a61af66fc99e Initial load duke parents: diff changeset	434 : externalVFrame(fr, reg_map, thread) {}
a61af66fc99e Initial load duke parents: diff changeset	435
a61af66fc99e Initial load duke parents: diff changeset	436
a61af66fc99e Initial load duke parents: diff changeset	437 void vframeStreamCommon::found_bad_method_frame() {
a61af66fc99e Initial load duke parents: diff changeset	438 // 6379830 Cut point for an assertion that occasionally fires when
a61af66fc99e Initial load duke parents: diff changeset	439 // we are using the performance analyzer.
a61af66fc99e Initial load duke parents: diff changeset	440 // Disable this assert when testing the analyzer with fastdebug.
a61af66fc99e Initial load duke parents: diff changeset	441 // -XX:SuppressErrorAt=vframe.cpp:XXX (XXX=following line number)
a61af66fc99e Initial load duke parents: diff changeset	442 assert(false, "invalid bci or invalid scope desc");
a61af66fc99e Initial load duke parents: diff changeset	443 }
a61af66fc99e Initial load duke parents: diff changeset	444
a61af66fc99e Initial load duke parents: diff changeset	445 // top-frame will be skipped
a61af66fc99e Initial load duke parents: diff changeset	446 vframeStream::vframeStream(JavaThread* thread, frame top_frame,
a61af66fc99e Initial load duke parents: diff changeset	447 bool stop_at_java_call_stub) : vframeStreamCommon(thread) {
a61af66fc99e Initial load duke parents: diff changeset	448 _stop_at_java_call_stub = stop_at_java_call_stub;
a61af66fc99e Initial load duke parents: diff changeset	449
a61af66fc99e Initial load duke parents: diff changeset	450 // skip top frame, as it may not be at safepoint
a61af66fc99e Initial load duke parents: diff changeset	451 _frame = top_frame.sender(&_reg_map);
a61af66fc99e Initial load duke parents: diff changeset	452 while (!fill_from_frame()) {
a61af66fc99e Initial load duke parents: diff changeset	453 _frame = _frame.sender(&_reg_map);
a61af66fc99e Initial load duke parents: diff changeset	454 }
a61af66fc99e Initial load duke parents: diff changeset	455 }
a61af66fc99e Initial load duke parents: diff changeset	456
a61af66fc99e Initial load duke parents: diff changeset	457
a61af66fc99e Initial load duke parents: diff changeset	458 // Step back n frames, skip any pseudo frames in between.
a61af66fc99e Initial load duke parents: diff changeset	459 // This function is used in Class.forName, Class.newInstance, Method.Invoke,
a61af66fc99e Initial load duke parents: diff changeset	460 // AccessController.doPrivileged.
a61af66fc99e Initial load duke parents: diff changeset	461 void vframeStreamCommon::security_get_caller_frame(int depth) {
8866 16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	462 assert(depth >= 0, err_msg("invalid depth: %d", depth));
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	463 for (int n = 0; !at_end(); security_next()) {
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	464 if (!method()->is_ignored_by_security_stack_walk()) {
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	465 if (n == depth) {
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	466 // We have reached the desired depth; return.
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	467 return;
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	468 }
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	469 n++; // this is a non-skipped frame; count it against the depth
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	470 }
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	471 }
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	472 // NOTE: At this point there were not enough frames on the stack
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	473 // to walk to depth. Callers of this method have to check for at_end.
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	474 }
0 a61af66fc99e Initial load duke parents: diff changeset	475
8866 16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	476
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	477 void vframeStreamCommon::security_next() {
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	478 if (method()->is_prefixed_native()) {
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	479 skip_prefixed_method_and_wrappers(); // calls next()
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	480 } else {
16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 6983 diff changeset	481 next();
0 a61af66fc99e Initial load duke parents: diff changeset	482 }
a61af66fc99e Initial load duke parents: diff changeset	483 }
a61af66fc99e Initial load duke parents: diff changeset	484
a61af66fc99e Initial load duke parents: diff changeset	485
a61af66fc99e Initial load duke parents: diff changeset	486 void vframeStreamCommon::skip_prefixed_method_and_wrappers() {
a61af66fc99e Initial load duke parents: diff changeset	487 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	488 HandleMark hm;
a61af66fc99e Initial load duke parents: diff changeset	489
a61af66fc99e Initial load duke parents: diff changeset	490 int method_prefix_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	491 char** method_prefixes = JvmtiExport::get_all_native_method_prefixes(&method_prefix_count);
a61af66fc99e Initial load duke parents: diff changeset	492 KlassHandle prefixed_klass(method()->method_holder());
a61af66fc99e Initial load duke parents: diff changeset	493 const char* prefixed_name = method()->name()->as_C_string();
a61af66fc99e Initial load duke parents: diff changeset	494 size_t prefixed_name_len = strlen(prefixed_name);
a61af66fc99e Initial load duke parents: diff changeset	495 int prefix_index = method_prefix_count-1;
a61af66fc99e Initial load duke parents: diff changeset	496
a61af66fc99e Initial load duke parents: diff changeset	497 while (!at_end()) {
a61af66fc99e Initial load duke parents: diff changeset	498 next();
a61af66fc99e Initial load duke parents: diff changeset	499 if (method()->method_holder() != prefixed_klass()) {
a61af66fc99e Initial load duke parents: diff changeset	500 break; // classes don't match, can't be a wrapper
a61af66fc99e Initial load duke parents: diff changeset	501 }
a61af66fc99e Initial load duke parents: diff changeset	502 const char* name = method()->name()->as_C_string();
a61af66fc99e Initial load duke parents: diff changeset	503 size_t name_len = strlen(name);
a61af66fc99e Initial load duke parents: diff changeset	504 size_t prefix_len = prefixed_name_len - name_len;
a61af66fc99e Initial load duke parents: diff changeset	505 if (prefix_len <= 0 \|\| strcmp(name, prefixed_name + prefix_len) != 0) {
a61af66fc99e Initial load duke parents: diff changeset	506 break; // prefixed name isn't prefixed version of method name, can't be a wrapper
a61af66fc99e Initial load duke parents: diff changeset	507 }
a61af66fc99e Initial load duke parents: diff changeset	508 for (; prefix_index >= 0; --prefix_index) {
a61af66fc99e Initial load duke parents: diff changeset	509 const char* possible_prefix = method_prefixes[prefix_index];
a61af66fc99e Initial load duke parents: diff changeset	510 size_t possible_prefix_len = strlen(possible_prefix);
a61af66fc99e Initial load duke parents: diff changeset	511 if (possible_prefix_len == prefix_len &&
a61af66fc99e Initial load duke parents: diff changeset	512 strncmp(possible_prefix, prefixed_name, prefix_len) == 0) {
a61af66fc99e Initial load duke parents: diff changeset	513 break; // matching prefix found
a61af66fc99e Initial load duke parents: diff changeset	514 }
a61af66fc99e Initial load duke parents: diff changeset	515 }
a61af66fc99e Initial load duke parents: diff changeset	516 if (prefix_index < 0) {
a61af66fc99e Initial load duke parents: diff changeset	517 break; // didn't find the prefix, can't be a wrapper
a61af66fc99e Initial load duke parents: diff changeset	518 }
a61af66fc99e Initial load duke parents: diff changeset	519 prefixed_name = name;
a61af66fc99e Initial load duke parents: diff changeset	520 prefixed_name_len = name_len;
a61af66fc99e Initial load duke parents: diff changeset	521 }
a61af66fc99e Initial load duke parents: diff changeset	522 }
a61af66fc99e Initial load duke parents: diff changeset	523
a61af66fc99e Initial load duke parents: diff changeset	524
a61af66fc99e Initial load duke parents: diff changeset	525 void vframeStreamCommon::skip_reflection_related_frames() {
a61af66fc99e Initial load duke parents: diff changeset	526 while (!at_end() &&
a61af66fc99e Initial load duke parents: diff changeset	527 (JDK_Version::is_gte_jdk14x_version() && UseNewReflection &&
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6725 diff changeset	528 (method()->method_holder()->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass()) \|\|
18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6725 diff changeset	529 method()->method_holder()->is_subclass_of(SystemDictionary::reflect_ConstructorAccessorImpl_klass())))) {
0 a61af66fc99e Initial load duke parents: diff changeset	530 next();
a61af66fc99e Initial load duke parents: diff changeset	531 }
a61af66fc99e Initial load duke parents: diff changeset	532 }
a61af66fc99e Initial load duke parents: diff changeset	533
a61af66fc99e Initial load duke parents: diff changeset	534
a61af66fc99e Initial load duke parents: diff changeset	535 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	536 void vframe::print() {
a61af66fc99e Initial load duke parents: diff changeset	537 if (WizardMode) _fr.print_value_on(tty,NULL);
a61af66fc99e Initial load duke parents: diff changeset	538 }
a61af66fc99e Initial load duke parents: diff changeset	539
a61af66fc99e Initial load duke parents: diff changeset	540
a61af66fc99e Initial load duke parents: diff changeset	541 void vframe::print_value() const {
a61af66fc99e Initial load duke parents: diff changeset	542 ((vframe*)this)->print();
a61af66fc99e Initial load duke parents: diff changeset	543 }
a61af66fc99e Initial load duke parents: diff changeset	544
a61af66fc99e Initial load duke parents: diff changeset	545
a61af66fc99e Initial load duke parents: diff changeset	546 void entryVFrame::print_value() const {
a61af66fc99e Initial load duke parents: diff changeset	547 ((entryVFrame*)this)->print();
a61af66fc99e Initial load duke parents: diff changeset	548 }
a61af66fc99e Initial load duke parents: diff changeset	549
a61af66fc99e Initial load duke parents: diff changeset	550 void entryVFrame::print() {
a61af66fc99e Initial load duke parents: diff changeset	551 vframe::print();
a61af66fc99e Initial load duke parents: diff changeset	552 tty->print_cr("C Chunk inbetween Java");
a61af66fc99e Initial load duke parents: diff changeset	553 tty->print_cr("C link " INTPTR_FORMAT, _fr.link());
a61af66fc99e Initial load duke parents: diff changeset	554 }
a61af66fc99e Initial load duke parents: diff changeset	555
a61af66fc99e Initial load duke parents: diff changeset	556
a61af66fc99e Initial load duke parents: diff changeset	557 // ------------- javaVFrame --------------
a61af66fc99e Initial load duke parents: diff changeset	558
a61af66fc99e Initial load duke parents: diff changeset	559 static void print_stack_values(const char* title, StackValueCollection* values) {
a61af66fc99e Initial load duke parents: diff changeset	560 if (values->is_empty()) return;
a61af66fc99e Initial load duke parents: diff changeset	561 tty->print_cr("\t%s:", title);
a61af66fc99e Initial load duke parents: diff changeset	562 values->print();
a61af66fc99e Initial load duke parents: diff changeset	563 }
a61af66fc99e Initial load duke parents: diff changeset	564
a61af66fc99e Initial load duke parents: diff changeset	565
a61af66fc99e Initial load duke parents: diff changeset	566 void javaVFrame::print() {
a61af66fc99e Initial load duke parents: diff changeset	567 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	568 vframe::print();
a61af66fc99e Initial load duke parents: diff changeset	569 tty->print("\t");
a61af66fc99e Initial load duke parents: diff changeset	570 method()->print_value();
a61af66fc99e Initial load duke parents: diff changeset	571 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	572 tty->print_cr("\tbci: %d", bci());
a61af66fc99e Initial load duke parents: diff changeset	573
a61af66fc99e Initial load duke parents: diff changeset	574 print_stack_values("locals", locals());
a61af66fc99e Initial load duke parents: diff changeset	575 print_stack_values("expressions", expressions());
a61af66fc99e Initial load duke parents: diff changeset	576
a61af66fc99e Initial load duke parents: diff changeset	577 GrowableArray<MonitorInfo> list = monitors();
a61af66fc99e Initial load duke parents: diff changeset	578 if (list->is_empty()) return;
a61af66fc99e Initial load duke parents: diff changeset	579 tty->print_cr("\tmonitor list:");
a61af66fc99e Initial load duke parents: diff changeset	580 for (int index = (list->length()-1); index >= 0; index--) {
a61af66fc99e Initial load duke parents: diff changeset	581 MonitorInfo* monitor = list->at(index);
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	582 tty->print("\t obj\t");
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	583 if (monitor->owner_is_scalar_replaced()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	584 Klass* k = java_lang_Class::as_Klass(monitor->owner_klass());
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	585 tty->print("( is scalar replaced %s)", k->external_name());
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	586 } else if (monitor->owner() == NULL) {
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	587 tty->print("( null )");
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	588 } else {
b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	589 monitor->owner()->print_value();
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	590 tty->print("(owner=" INTPTR_FORMAT ")", (address)monitor->owner());
818 b109e761e927 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 kvn parents: 793 diff changeset	591 }
22833 6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	592 if (monitor->eliminated()) {
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	593 if(is_compiled_frame()) {
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	594 tty->print(" ( lock is eliminated in compiled frame )");
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	595 } else {
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	596 tty->print(" ( lock is eliminated, frame not compiled )");
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	597 }
6e8e0bf87bbe 8069412: Locks need better debug-printing support drchase parents: 20501 diff changeset	598 }
0 a61af66fc99e Initial load duke parents: diff changeset	599 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	600 tty->print("\t ");
a61af66fc99e Initial load duke parents: diff changeset	601 monitor->lock()->print_on(tty);
a61af66fc99e Initial load duke parents: diff changeset	602 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	603 }
a61af66fc99e Initial load duke parents: diff changeset	604 }
a61af66fc99e Initial load duke parents: diff changeset	605
a61af66fc99e Initial load duke parents: diff changeset	606
a61af66fc99e Initial load duke parents: diff changeset	607 void javaVFrame::print_value() const {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	608 Method* m = method();
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6725 diff changeset	609 InstanceKlass* k = m->method_holder();
0 a61af66fc99e Initial load duke parents: diff changeset	610 tty->print_cr("frame( sp=" INTPTR_FORMAT ", unextended_sp=" INTPTR_FORMAT ", fp=" INTPTR_FORMAT ", pc=" INTPTR_FORMAT ")",
a61af66fc99e Initial load duke parents: diff changeset	611 _fr.sp(), _fr.unextended_sp(), _fr.fp(), _fr.pc());
6983 070d523b96a7 8001471: Klass::cast() does nothing hseigel parents: 6940 diff changeset	612 tty->print("%s.%s", k->internal_name(), m->name()->as_C_string());
0 a61af66fc99e Initial load duke parents: diff changeset	613
a61af66fc99e Initial load duke parents: diff changeset	614 if (!m->is_native()) {
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6725 diff changeset	615 Symbol* source_name = k->source_file_name();
0 a61af66fc99e Initial load duke parents: diff changeset	616 int line_number = m->line_number_from_bci(bci());
a61af66fc99e Initial load duke parents: diff changeset	617 if (source_name != NULL && (line_number != -1)) {
a61af66fc99e Initial load duke parents: diff changeset	618 tty->print("(%s:%d)", source_name->as_C_string(), line_number);
a61af66fc99e Initial load duke parents: diff changeset	619 }
a61af66fc99e Initial load duke parents: diff changeset	620 } else {
a61af66fc99e Initial load duke parents: diff changeset	621 tty->print("(Native Method)");
a61af66fc99e Initial load duke parents: diff changeset	622 }
a61af66fc99e Initial load duke parents: diff changeset	623 // Check frame size and print warning if it looks suspiciously large
a61af66fc99e Initial load duke parents: diff changeset	624 if (fr().sp() != NULL) {
793 eacd97c88873 6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization cfang parents: 196 diff changeset	625 RegisterMap map = *register_map();
eacd97c88873 6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization cfang parents: 196 diff changeset	626 uint size = fr().frame_size(&map);
0 a61af66fc99e Initial load duke parents: diff changeset	627 #ifdef _LP64
a61af66fc99e Initial load duke parents: diff changeset	628 if (size > 8*K) warning("SUSPICIOUSLY LARGE FRAME (%d)", size);
a61af66fc99e Initial load duke parents: diff changeset	629 #else
a61af66fc99e Initial load duke parents: diff changeset	630 if (size > 4*K) warning("SUSPICIOUSLY LARGE FRAME (%d)", size);
a61af66fc99e Initial load duke parents: diff changeset	631 #endif
a61af66fc99e Initial load duke parents: diff changeset	632 }
a61af66fc99e Initial load duke parents: diff changeset	633 }
a61af66fc99e Initial load duke parents: diff changeset	634
a61af66fc99e Initial load duke parents: diff changeset	635
a61af66fc99e Initial load duke parents: diff changeset	636 bool javaVFrame::structural_compare(javaVFrame* other) {
a61af66fc99e Initial load duke parents: diff changeset	637 // Check static part
a61af66fc99e Initial load duke parents: diff changeset	638 if (method() != other->method()) return false;
a61af66fc99e Initial load duke parents: diff changeset	639 if (bci() != other->bci()) return false;
a61af66fc99e Initial load duke parents: diff changeset	640
a61af66fc99e Initial load duke parents: diff changeset	641 // Check locals
a61af66fc99e Initial load duke parents: diff changeset	642 StackValueCollection *locs = locals();
a61af66fc99e Initial load duke parents: diff changeset	643 StackValueCollection *other_locs = other->locals();
a61af66fc99e Initial load duke parents: diff changeset	644 assert(locs->size() == other_locs->size(), "sanity check");
a61af66fc99e Initial load duke parents: diff changeset	645 int i;
a61af66fc99e Initial load duke parents: diff changeset	646 for(i = 0; i < locs->size(); i++) {
a61af66fc99e Initial load duke parents: diff changeset	647 // it might happen the compiler reports a conflict and
a61af66fc99e Initial load duke parents: diff changeset	648 // the interpreter reports a bogus int.
a61af66fc99e Initial load duke parents: diff changeset	649 if ( is_compiled_frame() && locs->at(i)->type() == T_CONFLICT) continue;
a61af66fc99e Initial load duke parents: diff changeset	650 if (other->is_compiled_frame() && other_locs->at(i)->type() == T_CONFLICT) continue;
a61af66fc99e Initial load duke parents: diff changeset	651
a61af66fc99e Initial load duke parents: diff changeset	652 if (!locs->at(i)->equal(other_locs->at(i)))
a61af66fc99e Initial load duke parents: diff changeset	653 return false;
a61af66fc99e Initial load duke parents: diff changeset	654 }
a61af66fc99e Initial load duke parents: diff changeset	655
a61af66fc99e Initial load duke parents: diff changeset	656 // Check expressions
a61af66fc99e Initial load duke parents: diff changeset	657 StackValueCollection* exprs = expressions();
a61af66fc99e Initial load duke parents: diff changeset	658 StackValueCollection* other_exprs = other->expressions();
a61af66fc99e Initial load duke parents: diff changeset	659 assert(exprs->size() == other_exprs->size(), "sanity check");
a61af66fc99e Initial load duke parents: diff changeset	660 for(i = 0; i < exprs->size(); i++) {
a61af66fc99e Initial load duke parents: diff changeset	661 if (!exprs->at(i)->equal(other_exprs->at(i)))
a61af66fc99e Initial load duke parents: diff changeset	662 return false;
a61af66fc99e Initial load duke parents: diff changeset	663 }
a61af66fc99e Initial load duke parents: diff changeset	664
a61af66fc99e Initial load duke parents: diff changeset	665 return true;
a61af66fc99e Initial load duke parents: diff changeset	666 }
a61af66fc99e Initial load duke parents: diff changeset	667
a61af66fc99e Initial load duke parents: diff changeset	668
a61af66fc99e Initial load duke parents: diff changeset	669 void javaVFrame::print_activation(int index) const {
a61af66fc99e Initial load duke parents: diff changeset	670 // frame number and method
a61af66fc99e Initial load duke parents: diff changeset	671 tty->print("%2d - ", index);
a61af66fc99e Initial load duke parents: diff changeset	672 ((vframe*)this)->print_value();
a61af66fc99e Initial load duke parents: diff changeset	673 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	674
a61af66fc99e Initial load duke parents: diff changeset	675 if (WizardMode) {
a61af66fc99e Initial load duke parents: diff changeset	676 ((vframe*)this)->print();
a61af66fc99e Initial load duke parents: diff changeset	677 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	678 }
a61af66fc99e Initial load duke parents: diff changeset	679 }
a61af66fc99e Initial load duke parents: diff changeset	680
a61af66fc99e Initial load duke parents: diff changeset	681
a61af66fc99e Initial load duke parents: diff changeset	682 void javaVFrame::verify() const {
a61af66fc99e Initial load duke parents: diff changeset	683 }
a61af66fc99e Initial load duke parents: diff changeset	684
a61af66fc99e Initial load duke parents: diff changeset	685
a61af66fc99e Initial load duke parents: diff changeset	686 void interpretedVFrame::verify() const {
a61af66fc99e Initial load duke parents: diff changeset	687 }
a61af66fc99e Initial load duke parents: diff changeset	688
a61af66fc99e Initial load duke parents: diff changeset	689
a61af66fc99e Initial load duke parents: diff changeset	690 // ------------- externalVFrame --------------
a61af66fc99e Initial load duke parents: diff changeset	691
a61af66fc99e Initial load duke parents: diff changeset	692 void externalVFrame::print() {
a61af66fc99e Initial load duke parents: diff changeset	693 _fr.print_value_on(tty,NULL);
a61af66fc99e Initial load duke parents: diff changeset	694 }
a61af66fc99e Initial load duke parents: diff changeset	695
a61af66fc99e Initial load duke parents: diff changeset	696
a61af66fc99e Initial load duke parents: diff changeset	697 void externalVFrame::print_value() const {
a61af66fc99e Initial load duke parents: diff changeset	698 ((vframe*)this)->print();
a61af66fc99e Initial load duke parents: diff changeset	699 }
a61af66fc99e Initial load duke parents: diff changeset	700 #endif // PRODUCT

Mercurial > hg > graal-jvmci-8

annotate src/share/vm/runtime/vframe.cpp @ 23426:682119c4c32e