author | mr |
Tue, 29 Oct 2019 13:52:04 -0700 | |
changeset 58850 | f4290bf1cc21 |
parent 58273 | 08a5148e7c4e |
child 58679 | 9c3209ff7550 |
child 59056 | 15936b142f86 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "classfile/moduleEntry.hpp" |
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#include "code/codeCache.hpp" |
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#include "code/vmreg.inline.hpp" |
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#include "compiler/abstractCompiler.hpp" |
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#include "compiler/disassembler.hpp" |
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#include "gc/shared/collectedHeap.inline.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 "memory/universe.hpp" |
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#include "oops/markWord.hpp" |
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#include "oops/method.hpp" |
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#include "oops/methodData.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "oops/verifyOopClosure.hpp" |
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#include "prims/methodHandles.hpp" |
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#include "runtime/frame.inline.hpp" |
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#include "runtime/handles.inline.hpp" |
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#include "runtime/javaCalls.hpp" |
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#include "runtime/monitorChunk.hpp" |
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#include "runtime/os.hpp" |
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#include "runtime/sharedRuntime.hpp" |
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#include "runtime/signature.hpp" |
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#include "runtime/stubCodeGenerator.hpp" |
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#include "runtime/stubRoutines.hpp" |
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#include "runtime/thread.inline.hpp" |
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#include "utilities/debug.hpp" |
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#include "utilities/decoder.hpp" |
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#include "utilities/formatBuffer.hpp" |
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RegisterMap::RegisterMap(JavaThread *thread, bool update_map) { |
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_thread = thread; |
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_update_map = update_map; |
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clear(); |
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debug_only(_update_for_id = NULL;) |
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#ifndef PRODUCT |
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for (int i = 0; i < reg_count ; i++ ) _location[i] = NULL; |
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#endif /* PRODUCT */ |
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} |
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RegisterMap::RegisterMap(const RegisterMap* map) { |
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assert(map != this, "bad initialization parameter"); |
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assert(map != NULL, "RegisterMap must be present"); |
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_thread = map->thread(); |
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_update_map = map->update_map(); |
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_include_argument_oops = map->include_argument_oops(); |
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debug_only(_update_for_id = map->_update_for_id;) |
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pd_initialize_from(map); |
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if (update_map()) { |
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for(int i = 0; i < location_valid_size; i++) { |
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LocationValidType bits = !update_map() ? 0 : map->_location_valid[i]; |
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_location_valid[i] = bits; |
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// for whichever bits are set, pull in the corresponding map->_location |
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int j = i*location_valid_type_size; |
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while (bits != 0) { |
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if ((bits & 1) != 0) { |
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assert(0 <= j && j < reg_count, "range check"); |
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_location[j] = map->_location[j]; |
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} |
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bits >>= 1; |
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j += 1; |
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} |
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} |
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} |
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} |
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void RegisterMap::clear() { |
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set_include_argument_oops(true); |
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if (_update_map) { |
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for(int i = 0; i < location_valid_size; i++) { |
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_location_valid[i] = 0; |
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} |
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pd_clear(); |
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} else { |
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pd_initialize(); |
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} |
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} |
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#ifndef PRODUCT |
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void RegisterMap::print_on(outputStream* st) const { |
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st->print_cr("Register map"); |
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for(int i = 0; i < reg_count; i++) { |
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VMReg r = VMRegImpl::as_VMReg(i); |
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intptr_t* src = (intptr_t*) location(r); |
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if (src != NULL) { |
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r->print_on(st); |
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st->print(" [" INTPTR_FORMAT "] = ", p2i(src)); |
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if (((uintptr_t)src & (sizeof(*src)-1)) != 0) { |
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st->print_cr("<misaligned>"); |
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} else { |
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st->print_cr(INTPTR_FORMAT, *src); |
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} |
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} |
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} |
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} |
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void RegisterMap::print() const { |
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print_on(tty); |
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} |
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#endif |
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// This returns the pc that if you were in the debugger you'd see. Not |
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// the idealized value in the frame object. This undoes the magic conversion |
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// that happens for deoptimized frames. In addition it makes the value the |
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// hardware would want to see in the native frame. The only user (at this point) |
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// is deoptimization. It likely no one else should ever use it. |
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address frame::raw_pc() const { |
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if (is_deoptimized_frame()) { |
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CompiledMethod* cm = cb()->as_compiled_method_or_null(); |
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if (cm->is_method_handle_return(pc())) |
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return cm->deopt_mh_handler_begin() - pc_return_offset; |
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else |
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return cm->deopt_handler_begin() - pc_return_offset; |
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} else { |
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return (pc() - pc_return_offset); |
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} |
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} |
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// Change the pc in a frame object. This does not change the actual pc in |
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// actual frame. To do that use patch_pc. |
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// |
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void frame::set_pc(address newpc ) { |
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#ifdef ASSERT |
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if (_cb != NULL && _cb->is_nmethod()) { |
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assert(!((nmethod*)_cb)->is_deopt_pc(_pc), "invariant violation"); |
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} |
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#endif // ASSERT |
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// Unsafe to use the is_deoptimzed tester after changing pc |
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_deopt_state = unknown; |
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_pc = newpc; |
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_cb = CodeCache::find_blob_unsafe(_pc); |
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} |
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// type testers |
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bool frame::is_ignored_frame() const { |
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return false; // FIXME: some LambdaForm frames should be ignored |
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} |
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bool frame::is_deoptimized_frame() const { |
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assert(_deopt_state != unknown, "not answerable"); |
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return _deopt_state == is_deoptimized; |
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} |
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bool frame::is_native_frame() const { |
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return (_cb != NULL && |
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_cb->is_nmethod() && |
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((nmethod*)_cb)->is_native_method()); |
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} |
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bool frame::is_java_frame() const { |
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if (is_interpreted_frame()) return true; |
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if (is_compiled_frame()) return true; |
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return false; |
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} |
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||
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bool frame::is_compiled_frame() const { |
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if (_cb != NULL && |
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_cb->is_compiled() && |
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((CompiledMethod*)_cb)->is_java_method()) { |
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return true; |
192 |
} |
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return false; |
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} |
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195 |
||
196 |
||
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bool frame::is_runtime_frame() const { |
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return (_cb != NULL && _cb->is_runtime_stub()); |
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} |
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||
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bool frame::is_safepoint_blob_frame() const { |
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return (_cb != NULL && _cb->is_safepoint_stub()); |
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} |
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// testers |
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||
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bool frame::is_first_java_frame() const { |
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RegisterMap map(JavaThread::current(), false); // No update |
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frame s; |
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for (s = sender(&map); !(s.is_java_frame() || s.is_first_frame()); s = s.sender(&map)); |
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return s.is_first_frame(); |
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} |
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||
214 |
||
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bool frame::entry_frame_is_first() const { |
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return entry_frame_call_wrapper()->is_first_frame(); |
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} |
218 |
||
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JavaCallWrapper* frame::entry_frame_call_wrapper_if_safe(JavaThread* thread) const { |
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JavaCallWrapper** jcw = entry_frame_call_wrapper_addr(); |
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address addr = (address) jcw; |
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222 |
|
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// addr must be within the usable part of the stack |
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if (thread->is_in_usable_stack(addr)) { |
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return *jcw; |
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} |
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return NULL; |
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} |
1 | 230 |
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bool frame::is_entry_frame_valid(JavaThread* thread) const { |
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// Validate the JavaCallWrapper an entry frame must have |
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address jcw = (address)entry_frame_call_wrapper(); |
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bool jcw_safe = (jcw < thread->stack_base()) && (jcw > (address)fp()); // less than stack base |
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if (!jcw_safe) { |
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236 |
return false; |
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237 |
} |
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238 |
|
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239 |
// Validate sp saved in the java frame anchor |
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240 |
JavaFrameAnchor* jfa = entry_frame_call_wrapper()->anchor(); |
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241 |
return (jfa->last_Java_sp() > sp()); |
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242 |
} |
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243 |
|
1 | 244 |
bool frame::should_be_deoptimized() const { |
245 |
if (_deopt_state == is_deoptimized || |
|
246 |
!is_compiled_frame() ) return false; |
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assert(_cb != NULL && _cb->is_compiled(), "must be an nmethod"); |
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248 |
CompiledMethod* nm = (CompiledMethod *)_cb; |
1 | 249 |
if (TraceDependencies) { |
250 |
tty->print("checking (%s) ", nm->is_marked_for_deoptimization() ? "true" : "false"); |
|
251 |
nm->print_value_on(tty); |
|
252 |
tty->cr(); |
|
253 |
} |
|
254 |
||
255 |
if( !nm->is_marked_for_deoptimization() ) |
|
256 |
return false; |
|
257 |
||
258 |
// If at the return point, then the frame has already been popped, and |
|
259 |
// only the return needs to be executed. Don't deoptimize here. |
|
260 |
return !nm->is_at_poll_return(pc()); |
|
261 |
} |
|
262 |
||
263 |
bool frame::can_be_deoptimized() const { |
|
264 |
if (!is_compiled_frame()) return false; |
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CompiledMethod* nm = (CompiledMethod*)_cb; |
1 | 266 |
|
267 |
if( !nm->can_be_deoptimized() ) |
|
268 |
return false; |
|
269 |
||
270 |
return !nm->is_at_poll_return(pc()); |
|
271 |
} |
|
272 |
||
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changeset
|
273 |
void frame::deoptimize(JavaThread* thread) { |
54631 | 274 |
assert(thread->frame_anchor()->has_last_Java_frame() && |
275 |
thread->frame_anchor()->walkable(), "must be"); |
|
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|
276 |
// Schedule deoptimization of an nmethod activation with this frame. |
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|
277 |
assert(_cb != NULL && _cb->is_compiled(), "must be"); |
1 | 278 |
|
4752 | 279 |
// If the call site is a MethodHandle call site use the MH deopt |
280 |
// handler. |
|
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|
281 |
CompiledMethod* cm = (CompiledMethod*) _cb; |
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|
282 |
address deopt = cm->is_method_handle_return(pc()) ? |
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|
283 |
cm->deopt_mh_handler_begin() : |
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|
284 |
cm->deopt_handler_begin(); |
4752 | 285 |
|
1 | 286 |
// Save the original pc before we patch in the new one |
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|
287 |
cm->set_original_pc(this, pc()); |
1 | 288 |
patch_pc(thread, deopt); |
4752 | 289 |
|
1 | 290 |
#ifdef ASSERT |
291 |
{ |
|
292 |
RegisterMap map(thread, false); |
|
293 |
frame check = thread->last_frame(); |
|
294 |
while (id() != check.id()) { |
|
295 |
check = check.sender(&map); |
|
296 |
} |
|
297 |
assert(check.is_deoptimized_frame(), "missed deopt"); |
|
298 |
} |
|
299 |
#endif // ASSERT |
|
300 |
} |
|
301 |
||
302 |
frame frame::java_sender() const { |
|
303 |
RegisterMap map(JavaThread::current(), false); |
|
304 |
frame s; |
|
305 |
for (s = sender(&map); !(s.is_java_frame() || s.is_first_frame()); s = s.sender(&map)) ; |
|
306 |
guarantee(s.is_java_frame(), "tried to get caller of first java frame"); |
|
307 |
return s; |
|
308 |
} |
|
309 |
||
310 |
frame frame::real_sender(RegisterMap* map) const { |
|
311 |
frame result = sender(map); |
|
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|
312 |
while (result.is_runtime_frame() || |
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|
313 |
result.is_ignored_frame()) { |
1 | 314 |
result = result.sender(map); |
315 |
} |
|
316 |
return result; |
|
317 |
} |
|
318 |
||
319 |
// Interpreter frames |
|
320 |
||
321 |
||
322 |
void frame::interpreter_frame_set_locals(intptr_t* locs) { |
|
323 |
assert(is_interpreted_frame(), "Not an interpreted frame"); |
|
324 |
*interpreter_frame_locals_addr() = locs; |
|
325 |
} |
|
326 |
||
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|
327 |
Method* frame::interpreter_frame_method() const { |
1 | 328 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
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|
329 |
Method* m = *interpreter_frame_method_addr(); |
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|
330 |
assert(m->is_method(), "not a Method*"); |
1 | 331 |
return m; |
332 |
} |
|
333 |
||
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|
334 |
void frame::interpreter_frame_set_method(Method* method) { |
1 | 335 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
336 |
*interpreter_frame_method_addr() = method; |
|
337 |
} |
|
338 |
||
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|
339 |
void frame::interpreter_frame_set_mirror(oop mirror) { |
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|
340 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
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|
341 |
*interpreter_frame_mirror_addr() = mirror; |
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8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
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changeset
|
342 |
} |
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|
343 |
|
1 | 344 |
jint frame::interpreter_frame_bci() const { |
345 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
|
25714
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|
346 |
address bcp = interpreter_frame_bcp(); |
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|
347 |
return interpreter_frame_method()->bci_from(bcp); |
1 | 348 |
} |
349 |
||
350 |
address frame::interpreter_frame_bcp() const { |
|
351 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
|
25895
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changeset
|
352 |
address bcp = (address)*interpreter_frame_bcp_addr(); |
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|
353 |
return interpreter_frame_method()->bcp_from(bcp); |
1 | 354 |
} |
355 |
||
356 |
void frame::interpreter_frame_set_bcp(address bcp) { |
|
357 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
|
25714
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changeset
|
358 |
*interpreter_frame_bcp_addr() = (intptr_t)bcp; |
1 | 359 |
} |
360 |
||
361 |
address frame::interpreter_frame_mdp() const { |
|
362 |
assert(ProfileInterpreter, "must be profiling interpreter"); |
|
363 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
|
25714
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8004128: NPG: remove stackwalking in Threads::gc_prologue and gc_epilogue code
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diff
changeset
|
364 |
return (address)*interpreter_frame_mdp_addr(); |
1 | 365 |
} |
366 |
||
367 |
void frame::interpreter_frame_set_mdp(address mdp) { |
|
368 |
assert(is_interpreted_frame(), "interpreted frame expected"); |
|
25714
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8004128: NPG: remove stackwalking in Threads::gc_prologue and gc_epilogue code
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parents:
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diff
changeset
|
369 |
assert(ProfileInterpreter, "must be profiling interpreter"); |
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changeset
|
370 |
*interpreter_frame_mdp_addr() = (intptr_t)mdp; |
1 | 371 |
} |
372 |
||
373 |
BasicObjectLock* frame::next_monitor_in_interpreter_frame(BasicObjectLock* current) const { |
|
374 |
assert(is_interpreted_frame(), "Not an interpreted frame"); |
|
375 |
#ifdef ASSERT |
|
376 |
interpreter_frame_verify_monitor(current); |
|
377 |
#endif |
|
378 |
BasicObjectLock* next = (BasicObjectLock*) (((intptr_t*) current) + interpreter_frame_monitor_size()); |
|
379 |
return next; |
|
380 |
} |
|
381 |
||
382 |
BasicObjectLock* frame::previous_monitor_in_interpreter_frame(BasicObjectLock* current) const { |
|
383 |
assert(is_interpreted_frame(), "Not an interpreted frame"); |
|
384 |
#ifdef ASSERT |
|
385 |
// // This verification needs to be checked before being enabled |
|
386 |
// interpreter_frame_verify_monitor(current); |
|
387 |
#endif |
|
388 |
BasicObjectLock* previous = (BasicObjectLock*) (((intptr_t*) current) - interpreter_frame_monitor_size()); |
|
389 |
return previous; |
|
390 |
} |
|
391 |
||
392 |
// Interpreter locals and expression stack locations. |
|
393 |
||
394 |
intptr_t* frame::interpreter_frame_local_at(int index) const { |
|
395 |
const int n = Interpreter::local_offset_in_bytes(index)/wordSize; |
|
396 |
return &((*interpreter_frame_locals_addr())[n]); |
|
397 |
} |
|
398 |
||
399 |
intptr_t* frame::interpreter_frame_expression_stack_at(jint offset) const { |
|
400 |
const int i = offset * interpreter_frame_expression_stack_direction(); |
|
5419 | 401 |
const int n = i * Interpreter::stackElementWords; |
1 | 402 |
return &(interpreter_frame_expression_stack()[n]); |
403 |
} |
|
404 |
||
405 |
jint frame::interpreter_frame_expression_stack_size() const { |
|
406 |
// Number of elements on the interpreter expression stack |
|
407 |
// Callers should span by stackElementWords |
|
5419 | 408 |
int element_size = Interpreter::stackElementWords; |
23482
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
409 |
size_t stack_size = 0; |
1 | 410 |
if (frame::interpreter_frame_expression_stack_direction() < 0) { |
23482
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
411 |
stack_size = (interpreter_frame_expression_stack() - |
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
412 |
interpreter_frame_tos_address() + 1)/element_size; |
1 | 413 |
} else { |
23482
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
414 |
stack_size = (interpreter_frame_tos_address() - |
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
415 |
interpreter_frame_expression_stack() + 1)/element_size; |
1 | 416 |
} |
23482
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
417 |
assert( stack_size <= (size_t)max_jint, "stack size too big"); |
40418dd505d1
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
ccheung
parents:
22929
diff
changeset
|
418 |
return ((jint)stack_size); |
1 | 419 |
} |
420 |
||
421 |
||
422 |
// (frame::interpreter_frame_sender_sp accessor is in frame_<arch>.cpp) |
|
423 |
||
424 |
const char* frame::print_name() const { |
|
425 |
if (is_native_frame()) return "Native"; |
|
426 |
if (is_interpreted_frame()) return "Interpreted"; |
|
427 |
if (is_compiled_frame()) { |
|
428 |
if (is_deoptimized_frame()) return "Deoptimized"; |
|
429 |
return "Compiled"; |
|
430 |
} |
|
431 |
if (sp() == NULL) return "Empty"; |
|
432 |
return "C"; |
|
433 |
} |
|
434 |
||
435 |
void frame::print_value_on(outputStream* st, JavaThread *thread) const { |
|
436 |
NOT_PRODUCT(address begin = pc()-40;) |
|
437 |
NOT_PRODUCT(address end = NULL;) |
|
438 |
||
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
439 |
st->print("%s frame (sp=" INTPTR_FORMAT " unextended sp=" INTPTR_FORMAT, print_name(), p2i(sp()), p2i(unextended_sp())); |
1 | 440 |
if (sp() != NULL) |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
441 |
st->print(", fp=" INTPTR_FORMAT ", real_fp=" INTPTR_FORMAT ", pc=" INTPTR_FORMAT, |
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
442 |
p2i(fp()), p2i(real_fp()), p2i(pc())); |
1 | 443 |
|
444 |
if (StubRoutines::contains(pc())) { |
|
445 |
st->print_cr(")"); |
|
446 |
st->print("("); |
|
447 |
StubCodeDesc* desc = StubCodeDesc::desc_for(pc()); |
|
448 |
st->print("~Stub::%s", desc->name()); |
|
449 |
NOT_PRODUCT(begin = desc->begin(); end = desc->end();) |
|
450 |
} else if (Interpreter::contains(pc())) { |
|
451 |
st->print_cr(")"); |
|
452 |
st->print("("); |
|
453 |
InterpreterCodelet* desc = Interpreter::codelet_containing(pc()); |
|
454 |
if (desc != NULL) { |
|
455 |
st->print("~"); |
|
11636
3c07b54482a5
7141200: log some interesting information in ring buffers for crashes
never
parents:
11571
diff
changeset
|
456 |
desc->print_on(st); |
1 | 457 |
NOT_PRODUCT(begin = desc->code_begin(); end = desc->code_end();) |
458 |
} else { |
|
459 |
st->print("~interpreter"); |
|
460 |
} |
|
461 |
} |
|
462 |
st->print_cr(")"); |
|
463 |
||
464 |
if (_cb != NULL) { |
|
465 |
st->print(" "); |
|
466 |
_cb->print_value_on(st); |
|
467 |
st->cr(); |
|
468 |
#ifndef PRODUCT |
|
469 |
if (end == NULL) { |
|
6418 | 470 |
begin = _cb->code_begin(); |
471 |
end = _cb->code_end(); |
|
1 | 472 |
} |
473 |
#endif |
|
474 |
} |
|
475 |
NOT_PRODUCT(if (WizardMode && Verbose) Disassembler::decode(begin, end);) |
|
476 |
} |
|
477 |
||
478 |
||
479 |
void frame::print_on(outputStream* st) const { |
|
480 |
print_value_on(st,NULL); |
|
481 |
if (is_interpreted_frame()) { |
|
482 |
interpreter_frame_print_on(st); |
|
483 |
} |
|
484 |
} |
|
485 |
||
486 |
||
487 |
void frame::interpreter_frame_print_on(outputStream* st) const { |
|
488 |
#ifndef PRODUCT |
|
489 |
assert(is_interpreted_frame(), "Not an interpreted frame"); |
|
490 |
jint i; |
|
491 |
for (i = 0; i < interpreter_frame_method()->max_locals(); i++ ) { |
|
492 |
intptr_t x = *interpreter_frame_local_at(i); |
|
493 |
st->print(" - local [" INTPTR_FORMAT "]", x); |
|
494 |
st->fill_to(23); |
|
495 |
st->print_cr("; #%d", i); |
|
496 |
} |
|
497 |
for (i = interpreter_frame_expression_stack_size() - 1; i >= 0; --i ) { |
|
498 |
intptr_t x = *interpreter_frame_expression_stack_at(i); |
|
499 |
st->print(" - stack [" INTPTR_FORMAT "]", x); |
|
500 |
st->fill_to(23); |
|
501 |
st->print_cr("; #%d", i); |
|
502 |
} |
|
503 |
// locks for synchronization |
|
504 |
for (BasicObjectLock* current = interpreter_frame_monitor_end(); |
|
505 |
current < interpreter_frame_monitor_begin(); |
|
506 |
current = next_monitor_in_interpreter_frame(current)) { |
|
4896
88b4193b82b0
6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
kvn
parents:
4752
diff
changeset
|
507 |
st->print(" - obj ["); |
1 | 508 |
current->obj()->print_value_on(st); |
4896
88b4193b82b0
6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
kvn
parents:
4752
diff
changeset
|
509 |
st->print_cr("]"); |
88b4193b82b0
6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
kvn
parents:
4752
diff
changeset
|
510 |
st->print(" - lock ["); |
1 | 511 |
current->lock()->print_on(st); |
4896
88b4193b82b0
6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
kvn
parents:
4752
diff
changeset
|
512 |
st->print_cr("]"); |
1 | 513 |
} |
514 |
// monitor |
|
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
515 |
st->print_cr(" - monitor[" INTPTR_FORMAT "]", p2i(interpreter_frame_monitor_begin())); |
1 | 516 |
// bcp |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
517 |
st->print(" - bcp [" INTPTR_FORMAT "]", p2i(interpreter_frame_bcp())); |
1 | 518 |
st->fill_to(23); |
519 |
st->print_cr("; @%d", interpreter_frame_bci()); |
|
520 |
// locals |
|
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
521 |
st->print_cr(" - locals [" INTPTR_FORMAT "]", p2i(interpreter_frame_local_at(0))); |
1 | 522 |
// method |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
523 |
st->print(" - method [" INTPTR_FORMAT "]", p2i(interpreter_frame_method())); |
1 | 524 |
st->fill_to(23); |
525 |
st->print("; "); |
|
526 |
interpreter_frame_method()->print_name(st); |
|
527 |
st->cr(); |
|
528 |
#endif |
|
529 |
} |
|
530 |
||
22551 | 531 |
// Print whether the frame is in the VM or OS indicating a HotSpot problem. |
1 | 532 |
// Otherwise, it's likely a bug in the native library that the Java code calls, |
533 |
// hopefully indicating where to submit bugs. |
|
19952
bc974e92f881
8022335: Native stack walk while generating hs_err does not work on Windows x64
iklam
parents:
19334
diff
changeset
|
534 |
void frame::print_C_frame(outputStream* st, char* buf, int buflen, address pc) { |
1 | 535 |
// C/C++ frame |
536 |
bool in_vm = os::address_is_in_vm(pc); |
|
537 |
st->print(in_vm ? "V" : "C"); |
|
538 |
||
539 |
int offset; |
|
540 |
bool found; |
|
541 |
||
542 |
// libname |
|
543 |
found = os::dll_address_to_library_name(pc, buf, buflen, &offset); |
|
544 |
if (found) { |
|
545 |
// skip directory names |
|
546 |
const char *p1, *p2; |
|
547 |
p1 = buf; |
|
548 |
int len = (int)strlen(os::file_separator()); |
|
549 |
while ((p2 = strstr(p1, os::file_separator())) != NULL) p1 = p2 + len; |
|
550 |
st->print(" [%s+0x%x]", p1, offset); |
|
551 |
} else { |
|
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
552 |
st->print(" " PTR_FORMAT, p2i(pc)); |
1 | 553 |
} |
554 |
||
47666 | 555 |
found = os::dll_address_to_function_name(pc, buf, buflen, &offset); |
556 |
if (found) { |
|
557 |
st->print(" %s+0x%x", buf, offset); |
|
1 | 558 |
} |
559 |
} |
|
560 |
||
561 |
// frame::print_on_error() is called by fatal error handler. Notice that we may |
|
562 |
// crash inside this function if stack frame is corrupted. The fatal error |
|
563 |
// handler can catch and handle the crash. Here we assume the frame is valid. |
|
564 |
// |
|
565 |
// First letter indicates type of the frame: |
|
566 |
// J: Java frame (compiled) |
|
42650 | 567 |
// A: Java frame (aot compiled) |
1 | 568 |
// j: Java frame (interpreted) |
569 |
// V: VM frame (C/C++) |
|
570 |
// v: Other frames running VM generated code (e.g. stubs, adapters, etc.) |
|
571 |
// C: C/C++ frame |
|
572 |
// |
|
573 |
// We don't need detailed frame type as that in frame::print_name(). "C" |
|
574 |
// suggests the problem is in user lib; everything else is likely a VM bug. |
|
575 |
||
576 |
void frame::print_on_error(outputStream* st, char* buf, int buflen, bool verbose) const { |
|
577 |
if (_cb != NULL) { |
|
578 |
if (Interpreter::contains(pc())) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
579 |
Method* m = this->interpreter_frame_method(); |
1 | 580 |
if (m != NULL) { |
581 |
m->name_and_sig_as_C_string(buf, buflen); |
|
582 |
st->print("j %s", buf); |
|
583 |
st->print("+%d", this->interpreter_frame_bci()); |
|
36508 | 584 |
ModuleEntry* module = m->method_holder()->module(); |
585 |
if (module->is_named()) { |
|
586 |
module->name()->as_C_string(buf, buflen); |
|
587 |
st->print(" %s", buf); |
|
42569
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
588 |
if (module->version() != NULL) { |
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
589 |
module->version()->as_C_string(buf, buflen); |
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
590 |
st->print("@%s", buf); |
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
591 |
} |
36508 | 592 |
} |
1 | 593 |
} else { |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
594 |
st->print("j " PTR_FORMAT, p2i(pc())); |
1 | 595 |
} |
596 |
} else if (StubRoutines::contains(pc())) { |
|
597 |
StubCodeDesc* desc = StubCodeDesc::desc_for(pc()); |
|
598 |
if (desc != NULL) { |
|
599 |
st->print("v ~StubRoutines::%s", desc->name()); |
|
600 |
} else { |
|
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
601 |
st->print("v ~StubRoutines::" PTR_FORMAT, p2i(pc())); |
1 | 602 |
} |
603 |
} else if (_cb->is_buffer_blob()) { |
|
604 |
st->print("v ~BufferBlob::%s", ((BufferBlob *)_cb)->name()); |
|
38133
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
605 |
} else if (_cb->is_compiled()) { |
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
606 |
CompiledMethod* cm = (CompiledMethod*)_cb; |
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
607 |
Method* m = cm->method(); |
1 | 608 |
if (m != NULL) { |
42650 | 609 |
if (cm->is_aot()) { |
610 |
st->print("A %d ", cm->compile_id()); |
|
611 |
} else if (cm->is_nmethod()) { |
|
38133
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
612 |
nmethod* nm = cm->as_nmethod(); |
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
613 |
st->print("J %d%s", nm->compile_id(), (nm->is_osr_method() ? "%" : "")); |
42040
70ec5a09a0d5
8166377: is_compiled_by_jvmci hot in some profiles - improve nmethod compiler type detection
neliasso
parents:
40332
diff
changeset
|
614 |
st->print(" %s", nm->compiler_name()); |
38053
e6efb2c54538
8154145: Missing klass/method name in stack traces on error
vlivanov
parents:
36508
diff
changeset
|
615 |
} |
1 | 616 |
m->name_and_sig_as_C_string(buf, buflen); |
38053
e6efb2c54538
8154145: Missing klass/method name in stack traces on error
vlivanov
parents:
36508
diff
changeset
|
617 |
st->print(" %s", buf); |
36508 | 618 |
ModuleEntry* module = m->method_holder()->module(); |
619 |
if (module->is_named()) { |
|
620 |
module->name()->as_C_string(buf, buflen); |
|
621 |
st->print(" %s", buf); |
|
42569
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
622 |
if (module->version() != NULL) { |
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
623 |
module->version()->as_C_string(buf, buflen); |
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
624 |
st->print("@%s", buf); |
fccb65782775
8169551: Segfaults in error traces when module version is null
hseigel
parents:
42040
diff
changeset
|
625 |
} |
36508 | 626 |
} |
38053
e6efb2c54538
8154145: Missing klass/method name in stack traces on error
vlivanov
parents:
36508
diff
changeset
|
627 |
st->print(" (%d bytes) @ " PTR_FORMAT " [" PTR_FORMAT "+" INTPTR_FORMAT "]", |
e6efb2c54538
8154145: Missing klass/method name in stack traces on error
vlivanov
parents:
36508
diff
changeset
|
628 |
m->code_size(), p2i(_pc), p2i(_cb->code_begin()), _pc - _cb->code_begin()); |
33160
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33063
diff
changeset
|
629 |
#if INCLUDE_JVMCI |
38133
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
630 |
if (cm->is_nmethod()) { |
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
631 |
nmethod* nm = cm->as_nmethod(); |
54669
ad45b3802d4e
8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
kvn
parents:
54631
diff
changeset
|
632 |
const char* jvmciName = nm->jvmci_name(); |
38133
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
633 |
if (jvmciName != NULL) { |
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
634 |
st->print(" (%s)", jvmciName); |
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
635 |
} |
33160
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33063
diff
changeset
|
636 |
} |
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33063
diff
changeset
|
637 |
#endif |
1 | 638 |
} else { |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
639 |
st->print("J " PTR_FORMAT, p2i(pc())); |
1 | 640 |
} |
641 |
} else if (_cb->is_runtime_stub()) { |
|
642 |
st->print("v ~RuntimeStub::%s", ((RuntimeStub *)_cb)->name()); |
|
643 |
} else if (_cb->is_deoptimization_stub()) { |
|
644 |
st->print("v ~DeoptimizationBlob"); |
|
645 |
} else if (_cb->is_exception_stub()) { |
|
646 |
st->print("v ~ExceptionBlob"); |
|
647 |
} else if (_cb->is_safepoint_stub()) { |
|
648 |
st->print("v ~SafepointBlob"); |
|
51529 | 649 |
} else if (_cb->is_adapter_blob()) { |
650 |
st->print("v ~AdapterBlob"); |
|
651 |
} else if (_cb->is_vtable_blob()) { |
|
652 |
st->print("v ~VtableBlob"); |
|
653 |
} else if (_cb->is_method_handles_adapter_blob()) { |
|
654 |
st->print("v ~MethodHandlesAdapterBlob"); |
|
655 |
} else if (_cb->is_uncommon_trap_stub()) { |
|
656 |
st->print("v ~UncommonTrapBlob"); |
|
1 | 657 |
} else { |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
658 |
st->print("v blob " PTR_FORMAT, p2i(pc())); |
1 | 659 |
} |
660 |
} else { |
|
661 |
print_C_frame(st, buf, buflen, pc()); |
|
662 |
} |
|
663 |
} |
|
664 |
||
665 |
||
666 |
/* |
|
667 |
The interpreter_frame_expression_stack_at method in the case of SPARC needs the |
|
668 |
max_stack value of the method in order to compute the expression stack address. |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
669 |
It uses the Method* in order to get the max_stack value but during GC this |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
670 |
Method* value saved on the frame is changed by reverse_and_push and hence cannot |
1 | 671 |
be used. So we save the max_stack value in the FrameClosure object and pass it |
672 |
down to the interpreter_frame_expression_stack_at method |
|
673 |
*/ |
|
674 |
class InterpreterFrameClosure : public OffsetClosure { |
|
675 |
private: |
|
676 |
frame* _fr; |
|
677 |
OopClosure* _f; |
|
678 |
int _max_locals; |
|
679 |
int _max_stack; |
|
680 |
||
681 |
public: |
|
682 |
InterpreterFrameClosure(frame* fr, int max_locals, int max_stack, |
|
683 |
OopClosure* f) { |
|
684 |
_fr = fr; |
|
685 |
_max_locals = max_locals; |
|
686 |
_max_stack = max_stack; |
|
687 |
_f = f; |
|
688 |
} |
|
689 |
||
690 |
void offset_do(int offset) { |
|
691 |
oop* addr; |
|
692 |
if (offset < _max_locals) { |
|
693 |
addr = (oop*) _fr->interpreter_frame_local_at(offset); |
|
694 |
assert((intptr_t*)addr >= _fr->sp(), "must be inside the frame"); |
|
695 |
_f->do_oop(addr); |
|
696 |
} else { |
|
697 |
addr = (oop*) _fr->interpreter_frame_expression_stack_at((offset - _max_locals)); |
|
698 |
// In case of exceptions, the expression stack is invalid and the esp will be reset to express |
|
699 |
// this condition. Therefore, we call f only if addr is 'inside' the stack (i.e., addr >= esp for Intel). |
|
700 |
bool in_stack; |
|
701 |
if (frame::interpreter_frame_expression_stack_direction() > 0) { |
|
702 |
in_stack = (intptr_t*)addr <= _fr->interpreter_frame_tos_address(); |
|
703 |
} else { |
|
704 |
in_stack = (intptr_t*)addr >= _fr->interpreter_frame_tos_address(); |
|
705 |
} |
|
706 |
if (in_stack) { |
|
707 |
_f->do_oop(addr); |
|
708 |
} |
|
709 |
} |
|
710 |
} |
|
711 |
||
712 |
int max_locals() { return _max_locals; } |
|
713 |
frame* fr() { return _fr; } |
|
714 |
}; |
|
715 |
||
716 |
||
717 |
class InterpretedArgumentOopFinder: public SignatureInfo { |
|
718 |
private: |
|
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
719 |
OopClosure* _f; // Closure to invoke |
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
720 |
int _offset; // TOS-relative offset, decremented with each argument |
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
721 |
bool _has_receiver; // true if the callee has a receiver |
1 | 722 |
frame* _fr; |
723 |
||
724 |
void set(int size, BasicType type) { |
|
725 |
_offset -= size; |
|
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
726 |
if (is_reference_type(type)) oop_offset_do(); |
1 | 727 |
} |
728 |
||
729 |
void oop_offset_do() { |
|
730 |
oop* addr; |
|
731 |
addr = (oop*)_fr->interpreter_frame_tos_at(_offset); |
|
732 |
_f->do_oop(addr); |
|
733 |
} |
|
734 |
||
735 |
public: |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
736 |
InterpretedArgumentOopFinder(Symbol* signature, bool has_receiver, frame* fr, OopClosure* f) : SignatureInfo(signature), _has_receiver(has_receiver) { |
1 | 737 |
// compute size of arguments |
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
738 |
int args_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0); |
1 | 739 |
assert(!fr->is_interpreted_frame() || |
740 |
args_size <= fr->interpreter_frame_expression_stack_size(), |
|
741 |
"args cannot be on stack anymore"); |
|
742 |
// initialize InterpretedArgumentOopFinder |
|
743 |
_f = f; |
|
744 |
_fr = fr; |
|
745 |
_offset = args_size; |
|
746 |
} |
|
747 |
||
748 |
void oops_do() { |
|
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
749 |
if (_has_receiver) { |
1 | 750 |
--_offset; |
751 |
oop_offset_do(); |
|
752 |
} |
|
753 |
iterate_parameters(); |
|
754 |
} |
|
755 |
}; |
|
756 |
||
757 |
||
758 |
// Entry frame has following form (n arguments) |
|
759 |
// +-----------+ |
|
760 |
// sp -> | last arg | |
|
761 |
// +-----------+ |
|
762 |
// : ::: : |
|
763 |
// +-----------+ |
|
764 |
// (sp+n)->| first arg| |
|
765 |
// +-----------+ |
|
766 |
||
767 |
||
768 |
||
769 |
// visits and GC's all the arguments in entry frame |
|
770 |
class EntryFrameOopFinder: public SignatureInfo { |
|
771 |
private: |
|
772 |
bool _is_static; |
|
773 |
int _offset; |
|
774 |
frame* _fr; |
|
775 |
OopClosure* _f; |
|
776 |
||
777 |
void set(int size, BasicType type) { |
|
778 |
assert (_offset >= 0, "illegal offset"); |
|
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
779 |
if (is_reference_type(type)) oop_at_offset_do(_offset); |
1 | 780 |
_offset -= size; |
781 |
} |
|
782 |
||
783 |
void oop_at_offset_do(int offset) { |
|
5402
c51fd0c1d005
6888953: some calls to function-like macros are missing semicolons
jcoomes
parents:
4896
diff
changeset
|
784 |
assert (offset >= 0, "illegal offset"); |
1 | 785 |
oop* addr = (oop*) _fr->entry_frame_argument_at(offset); |
786 |
_f->do_oop(addr); |
|
787 |
} |
|
788 |
||
789 |
public: |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
790 |
EntryFrameOopFinder(frame* frame, Symbol* signature, bool is_static) : SignatureInfo(signature) { |
1 | 791 |
_f = NULL; // will be set later |
792 |
_fr = frame; |
|
793 |
_is_static = is_static; |
|
794 |
_offset = ArgumentSizeComputer(signature).size() - 1; // last parameter is at index 0 |
|
795 |
} |
|
796 |
||
797 |
void arguments_do(OopClosure* f) { |
|
798 |
_f = f; |
|
799 |
if (!_is_static) oop_at_offset_do(_offset+1); // do the receiver |
|
800 |
iterate_parameters(); |
|
801 |
} |
|
802 |
||
803 |
}; |
|
804 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
805 |
oop* frame::interpreter_callee_receiver_addr(Symbol* signature) { |
1 | 806 |
ArgumentSizeComputer asc(signature); |
807 |
int size = asc.size(); |
|
808 |
return (oop *)interpreter_frame_tos_at(size); |
|
809 |
} |
|
810 |
||
811 |
||
38074
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
812 |
void frame::oops_interpreted_do(OopClosure* f, const RegisterMap* map, bool query_oop_map_cache) { |
1 | 813 |
assert(is_interpreted_frame(), "Not an interpreted frame"); |
814 |
assert(map != NULL, "map must be set"); |
|
815 |
Thread *thread = Thread::current(); |
|
816 |
methodHandle m (thread, interpreter_frame_method()); |
|
817 |
jint bci = interpreter_frame_bci(); |
|
818 |
||
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
819 |
assert(!Universe::heap()->is_in(m()), |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
820 |
"must be valid oop"); |
1 | 821 |
assert(m->is_method(), "checking frame value"); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
822 |
assert((m->is_native() && bci == 0) || |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
823 |
(!m->is_native() && bci >= 0 && bci < m->code_size()), |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
824 |
"invalid bci value"); |
1 | 825 |
|
826 |
// Handle the monitor elements in the activation |
|
827 |
for ( |
|
828 |
BasicObjectLock* current = interpreter_frame_monitor_end(); |
|
829 |
current < interpreter_frame_monitor_begin(); |
|
830 |
current = next_monitor_in_interpreter_frame(current) |
|
831 |
) { |
|
832 |
#ifdef ASSERT |
|
833 |
interpreter_frame_verify_monitor(current); |
|
834 |
#endif |
|
835 |
current->oops_do(f); |
|
836 |
} |
|
837 |
||
38074
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
838 |
if (m->is_native()) { |
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
839 |
f->do_oop(interpreter_frame_temp_oop_addr()); |
14582
490bb6c0df7c
8003720: NPG: Method in interpreter stack frame can be deallocated
stefank
parents:
13728
diff
changeset
|
840 |
} |
490bb6c0df7c
8003720: NPG: Method in interpreter stack frame can be deallocated
stefank
parents:
13728
diff
changeset
|
841 |
|
38074
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
842 |
// The method pointer in the frame might be the only path to the method's |
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
843 |
// klass, and the klass needs to be kept alive while executing. The GCs |
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
844 |
// don't trace through method pointers, so the mirror of the method's klass |
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
845 |
// is installed as a GC root. |
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
846 |
f->do_oop(interpreter_frame_mirror_addr()); |
1 | 847 |
|
848 |
int max_locals = m->is_native() ? m->size_of_parameters() : m->max_locals(); |
|
849 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
850 |
Symbol* signature = NULL; |
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
851 |
bool has_receiver = false; |
1 | 852 |
|
853 |
// Process a callee's arguments if we are at a call site |
|
854 |
// (i.e., if we are at an invoke bytecode) |
|
855 |
// This is used sometimes for calling into the VM, not for another |
|
856 |
// interpreted or compiled frame. |
|
857 |
if (!m->is_native()) { |
|
7913 | 858 |
Bytecode_invoke call = Bytecode_invoke_check(m, bci); |
859 |
if (call.is_valid()) { |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
860 |
signature = call.signature(); |
7913 | 861 |
has_receiver = call.has_receiver(); |
1 | 862 |
if (map->include_argument_oops() && |
863 |
interpreter_frame_expression_stack_size() > 0) { |
|
864 |
ResourceMark rm(thread); // is this right ??? |
|
865 |
// we are at a call site & the expression stack is not empty |
|
866 |
// => process callee's arguments |
|
867 |
// |
|
868 |
// Note: The expression stack can be empty if an exception |
|
2131 | 869 |
// occurred during method resolution/execution. In all |
1 | 870 |
// cases we empty the expression stack completely be- |
871 |
// fore handling the exception (the exception handling |
|
872 |
// code in the interpreter calls a blocking runtime |
|
873 |
// routine which can cause this code to be executed). |
|
874 |
// (was bug gri 7/27/98) |
|
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
875 |
oops_interpreted_arguments_do(signature, has_receiver, f); |
1 | 876 |
} |
877 |
} |
|
878 |
} |
|
879 |
||
5419 | 880 |
InterpreterFrameClosure blk(this, max_locals, m->max_stack(), f); |
881 |
||
882 |
// process locals & expression stack |
|
883 |
InterpreterOopMap mask; |
|
884 |
if (query_oop_map_cache) { |
|
885 |
m->mask_for(bci, &mask); |
|
1 | 886 |
} else { |
5419 | 887 |
OopMapCache::compute_one_oop_map(m, bci, &mask); |
1 | 888 |
} |
5419 | 889 |
mask.iterate_oop(&blk); |
1 | 890 |
} |
891 |
||
892 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
893 |
void frame::oops_interpreted_arguments_do(Symbol* signature, bool has_receiver, OopClosure* f) { |
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
894 |
InterpretedArgumentOopFinder finder(signature, has_receiver, this, f); |
1 | 895 |
finder.oops_do(); |
896 |
} |
|
897 |
||
3908
24b55ad4c228
6863023: need non-perm oops in code cache for JSR 292
jrose
parents:
2131
diff
changeset
|
898 |
void frame::oops_code_blob_do(OopClosure* f, CodeBlobClosure* cf, const RegisterMap* reg_map) { |
1 | 899 |
assert(_cb != NULL, "sanity check"); |
900 |
if (_cb->oop_maps() != NULL) { |
|
901 |
OopMapSet::oops_do(this, reg_map, f); |
|
902 |
||
903 |
// Preserve potential arguments for a callee. We handle this by dispatching |
|
904 |
// on the codeblob. For c2i, we do |
|
905 |
if (reg_map->include_argument_oops()) { |
|
906 |
_cb->preserve_callee_argument_oops(*this, reg_map, f); |
|
907 |
} |
|
908 |
} |
|
909 |
// In cases where perm gen is collected, GC will want to mark |
|
910 |
// oops referenced from nmethods active on thread stacks so as to |
|
911 |
// prevent them from being collected. However, this visit should be |
|
912 |
// restricted to certain phases of the collection only. The |
|
3908
24b55ad4c228
6863023: need non-perm oops in code cache for JSR 292
jrose
parents:
2131
diff
changeset
|
913 |
// closure decides how it wants nmethods to be traced. |
24b55ad4c228
6863023: need non-perm oops in code cache for JSR 292
jrose
parents:
2131
diff
changeset
|
914 |
if (cf != NULL) |
24b55ad4c228
6863023: need non-perm oops in code cache for JSR 292
jrose
parents:
2131
diff
changeset
|
915 |
cf->do_code_blob(_cb); |
1 | 916 |
} |
917 |
||
918 |
class CompiledArgumentOopFinder: public SignatureInfo { |
|
919 |
protected: |
|
920 |
OopClosure* _f; |
|
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
921 |
int _offset; // the current offset, incremented with each argument |
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
922 |
bool _has_receiver; // true if the callee has a receiver |
17872 | 923 |
bool _has_appendix; // true if the call has an appendix |
1 | 924 |
frame _fr; |
925 |
RegisterMap* _reg_map; |
|
926 |
int _arg_size; |
|
927 |
VMRegPair* _regs; // VMReg list of arguments |
|
928 |
||
929 |
void set(int size, BasicType type) { |
|
58273
08a5148e7c4e
8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
lfoltan
parents:
57811
diff
changeset
|
930 |
if (is_reference_type(type)) handle_oop_offset(); |
1 | 931 |
_offset += size; |
932 |
} |
|
933 |
||
934 |
virtual void handle_oop_offset() { |
|
935 |
// Extract low order register number from register array. |
|
936 |
// In LP64-land, the high-order bits are valid but unhelpful. |
|
937 |
VMReg reg = _regs[_offset].first(); |
|
938 |
oop *loc = _fr.oopmapreg_to_location(reg, _reg_map); |
|
939 |
_f->do_oop(loc); |
|
940 |
} |
|
941 |
||
942 |
public: |
|
17872 | 943 |
CompiledArgumentOopFinder(Symbol* signature, bool has_receiver, bool has_appendix, OopClosure* f, frame fr, const RegisterMap* reg_map) |
1 | 944 |
: SignatureInfo(signature) { |
945 |
||
946 |
// initialize CompiledArgumentOopFinder |
|
947 |
_f = f; |
|
948 |
_offset = 0; |
|
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
949 |
_has_receiver = has_receiver; |
17872 | 950 |
_has_appendix = has_appendix; |
1 | 951 |
_fr = fr; |
952 |
_reg_map = (RegisterMap*)reg_map; |
|
17872 | 953 |
_arg_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0) + (has_appendix ? 1 : 0); |
1 | 954 |
|
955 |
int arg_size; |
|
17872 | 956 |
_regs = SharedRuntime::find_callee_arguments(signature, has_receiver, has_appendix, &arg_size); |
1 | 957 |
assert(arg_size == _arg_size, "wrong arg size"); |
958 |
} |
|
959 |
||
960 |
void oops_do() { |
|
4567
7fc02fbe5c7a
6893268: additional dynamic language related optimizations in C2
twisti
parents:
3908
diff
changeset
|
961 |
if (_has_receiver) { |
1 | 962 |
handle_oop_offset(); |
963 |
_offset++; |
|
964 |
} |
|
965 |
iterate_parameters(); |
|
17872 | 966 |
if (_has_appendix) { |
967 |
handle_oop_offset(); |
|
968 |
_offset++; |
|
969 |
} |
|
1 | 970 |
} |
971 |
}; |
|
972 |
||
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
973 |
void frame::oops_compiled_arguments_do(Symbol* signature, bool has_receiver, bool has_appendix, |
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
974 |
const RegisterMap* reg_map, OopClosure* f) { |
1 | 975 |
ResourceMark rm; |
17872 | 976 |
CompiledArgumentOopFinder finder(signature, has_receiver, has_appendix, f, *this, reg_map); |
1 | 977 |
finder.oops_do(); |
978 |
} |
|
979 |
||
980 |
||
981 |
// Get receiver out of callers frame, i.e. find parameter 0 in callers |
|
982 |
// frame. Consult ADLC for where parameter 0 is to be found. Then |
|
983 |
// check local reg_map for it being a callee-save register or argument |
|
984 |
// register, both of which are saved in the local frame. If not found |
|
985 |
// there, it must be an in-stack argument of the caller. |
|
986 |
// Note: caller.sp() points to callee-arguments |
|
987 |
oop frame::retrieve_receiver(RegisterMap* reg_map) { |
|
988 |
frame caller = *this; |
|
989 |
||
990 |
// First consult the ADLC on where it puts parameter 0 for this signature. |
|
991 |
VMReg reg = SharedRuntime::name_for_receiver(); |
|
15870
370c3b74c642
8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
morris
parents:
14633
diff
changeset
|
992 |
oop* oop_adr = caller.oopmapreg_to_location(reg, reg_map); |
370c3b74c642
8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
morris
parents:
14633
diff
changeset
|
993 |
if (oop_adr == NULL) { |
370c3b74c642
8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
morris
parents:
14633
diff
changeset
|
994 |
guarantee(oop_adr != NULL, "bad register save location"); |
370c3b74c642
8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
morris
parents:
14633
diff
changeset
|
995 |
return NULL; |
370c3b74c642
8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
morris
parents:
14633
diff
changeset
|
996 |
} |
370c3b74c642
8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
morris
parents:
14633
diff
changeset
|
997 |
oop r = *oop_adr; |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
998 |
assert(Universe::heap()->is_in_or_null(r), "bad receiver: " INTPTR_FORMAT " (" INTX_FORMAT ")", p2i(r), p2i(r)); |
1 | 999 |
return r; |
1000 |
} |
|
1001 |
||
1002 |
||
7444 | 1003 |
BasicLock* frame::get_native_monitor() { |
1004 |
nmethod* nm = (nmethod*)_cb; |
|
1005 |
assert(_cb != NULL && _cb->is_nmethod() && nm->method()->is_native(), |
|
1006 |
"Should not call this unless it's a native nmethod"); |
|
1007 |
int byte_offset = in_bytes(nm->native_basic_lock_sp_offset()); |
|
1 | 1008 |
assert(byte_offset >= 0, "should not see invalid offset"); |
1009 |
return (BasicLock*) &sp()[byte_offset / wordSize]; |
|
1010 |
} |
|
1011 |
||
7444 | 1012 |
oop frame::get_native_receiver() { |
1013 |
nmethod* nm = (nmethod*)_cb; |
|
1014 |
assert(_cb != NULL && _cb->is_nmethod() && nm->method()->is_native(), |
|
1015 |
"Should not call this unless it's a native nmethod"); |
|
1016 |
int byte_offset = in_bytes(nm->native_receiver_sp_offset()); |
|
1 | 1017 |
assert(byte_offset >= 0, "should not see invalid offset"); |
1018 |
oop owner = ((oop*) sp())[byte_offset / wordSize]; |
|
1019 |
assert( Universe::heap()->is_in(owner), "bad receiver" ); |
|
1020 |
return owner; |
|
1021 |
} |
|
1022 |
||
1023 |
void frame::oops_entry_do(OopClosure* f, const RegisterMap* map) { |
|
1024 |
assert(map != NULL, "map must be set"); |
|
1025 |
if (map->include_argument_oops()) { |
|
1026 |
// must collect argument oops, as nobody else is doing it |
|
1027 |
Thread *thread = Thread::current(); |
|
1028 |
methodHandle m (thread, entry_frame_call_wrapper()->callee_method()); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
1029 |
EntryFrameOopFinder finder(this, m->signature(), m->is_static()); |
1 | 1030 |
finder.arguments_do(f); |
1031 |
} |
|
1032 |
// Traverse the Handle Block saved in the entry frame |
|
1033 |
entry_frame_call_wrapper()->oops_do(f); |
|
1034 |
} |
|
1035 |
||
1036 |
||
38074
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
1037 |
void frame::oops_do_internal(OopClosure* f, CodeBlobClosure* cf, RegisterMap* map, bool use_interpreter_oop_map_cache) { |
4489
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1038 |
#ifndef PRODUCT |
50015
d0a350777bd1
8202319: Fix compilation warnings in Solaris debug builds for DevStudio 12.6
kbarrett
parents:
49359
diff
changeset
|
1039 |
#if defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 |
d0a350777bd1
8202319: Fix compilation warnings in Solaris debug builds for DevStudio 12.6
kbarrett
parents:
49359
diff
changeset
|
1040 |
#pragma error_messages(off, SEC_NULL_PTR_DEREF) |
d0a350777bd1
8202319: Fix compilation warnings in Solaris debug builds for DevStudio 12.6
kbarrett
parents:
49359
diff
changeset
|
1041 |
#endif |
4489
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1042 |
// simulate GC crash here to dump java thread in error report |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1043 |
if (CrashGCForDumpingJavaThread) { |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1044 |
char *t = NULL; |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1045 |
*t = 'c'; |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1046 |
} |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1047 |
#endif |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1048 |
if (is_interpreted_frame()) { |
38074
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
1049 |
oops_interpreted_do(f, map, use_interpreter_oop_map_cache); |
4489
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1050 |
} else if (is_entry_frame()) { |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1051 |
oops_entry_do(f, map); |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1052 |
} else if (CodeCache::contains(pc())) { |
514173c9a0c2
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
3908
diff
changeset
|
1053 |
oops_code_blob_do(f, cf, map); |
1 | 1054 |
} else { |
1055 |
ShouldNotReachHere(); |
|
1056 |
} |
|
1057 |
} |
|
1058 |
||
3908
24b55ad4c228
6863023: need non-perm oops in code cache for JSR 292
jrose
parents:
2131
diff
changeset
|
1059 |
void frame::nmethods_do(CodeBlobClosure* cf) { |
1 | 1060 |
if (_cb != NULL && _cb->is_nmethod()) { |
3908
24b55ad4c228
6863023: need non-perm oops in code cache for JSR 292
jrose
parents:
2131
diff
changeset
|
1061 |
cf->do_code_blob(_cb); |
1 | 1062 |
} |
1063 |
} |
|
1064 |
||
1065 |
||
54150
5529640c5f67
8220512: Deoptimize redefinition functions that have dirty ICs
coleenp
parents:
53547
diff
changeset
|
1066 |
// Call f closure on the interpreted Method*s in the stack. |
5529640c5f67
8220512: Deoptimize redefinition functions that have dirty ICs
coleenp
parents:
53547
diff
changeset
|
1067 |
void frame::metadata_do(MetadataClosure* f) { |
5529640c5f67
8220512: Deoptimize redefinition functions that have dirty ICs
coleenp
parents:
53547
diff
changeset
|
1068 |
ResourceMark rm; |
30144
b009de0c0cef
8076421: Fix Zero Interpreter bugs in class redefinition and template interpreter changes
coleenp
parents:
29084
diff
changeset
|
1069 |
if (is_interpreted_frame()) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
1070 |
Method* m = this->interpreter_frame_method(); |
30144
b009de0c0cef
8076421: Fix Zero Interpreter bugs in class redefinition and template interpreter changes
coleenp
parents:
29084
diff
changeset
|
1071 |
assert(m != NULL, "expecting a method in this frame"); |
54150
5529640c5f67
8220512: Deoptimize redefinition functions that have dirty ICs
coleenp
parents:
53547
diff
changeset
|
1072 |
f->do_metadata(m); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
1073 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
1074 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
1075 |
|
1 | 1076 |
void frame::verify(const RegisterMap* map) { |
1077 |
// for now make sure receiver type is correct |
|
1078 |
if (is_interpreted_frame()) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
1079 |
Method* method = interpreter_frame_method(); |
1 | 1080 |
guarantee(method->is_method(), "method is wrong in frame::verify"); |
1081 |
if (!method->is_static()) { |
|
1082 |
// fetch the receiver |
|
1083 |
oop* p = (oop*) interpreter_frame_local_at(0); |
|
1084 |
// make sure we have the right receiver type |
|
1085 |
} |
|
1086 |
} |
|
47799 | 1087 |
#if COMPILER2_OR_JVMCI |
33160
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33063
diff
changeset
|
1088 |
assert(DerivedPointerTable::is_empty(), "must be empty before verify"); |
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33063
diff
changeset
|
1089 |
#endif |
38074
8475fdc6dcc3
8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
coleenp
parents:
38053
diff
changeset
|
1090 |
oops_do_internal(&VerifyOopClosure::verify_oop, NULL, (RegisterMap*)map, false); |
1 | 1091 |
} |
1092 |
||
1093 |
||
1094 |
#ifdef ASSERT |
|
1095 |
bool frame::verify_return_pc(address x) { |
|
1096 |
if (StubRoutines::returns_to_call_stub(x)) { |
|
1097 |
return true; |
|
1098 |
} |
|
1099 |
if (CodeCache::contains(x)) { |
|
1100 |
return true; |
|
1101 |
} |
|
1102 |
if (Interpreter::contains(x)) { |
|
1103 |
return true; |
|
1104 |
} |
|
1105 |
return false; |
|
1106 |
} |
|
1107 |
#endif |
|
1108 |
||
1109 |
#ifdef ASSERT |
|
1110 |
void frame::interpreter_frame_verify_monitor(BasicObjectLock* value) const { |
|
1111 |
assert(is_interpreted_frame(), "Not an interpreted frame"); |
|
1112 |
// verify that the value is in the right part of the frame |
|
1113 |
address low_mark = (address) interpreter_frame_monitor_end(); |
|
1114 |
address high_mark = (address) interpreter_frame_monitor_begin(); |
|
1115 |
address current = (address) value; |
|
1116 |
||
1117 |
const int monitor_size = frame::interpreter_frame_monitor_size(); |
|
1118 |
guarantee((high_mark - current) % monitor_size == 0 , "Misaligned top of BasicObjectLock*"); |
|
1119 |
guarantee( high_mark > current , "Current BasicObjectLock* higher than high_mark"); |
|
1120 |
||
1121 |
guarantee((current - low_mark) % monitor_size == 0 , "Misaligned bottom of BasicObjectLock*"); |
|
1122 |
guarantee( current >= low_mark , "Current BasicObjectLock* below than low_mark"); |
|
1123 |
} |
|
11571
23f825a42a85
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
bdelsart
parents:
11565
diff
changeset
|
1124 |
#endif |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1125 |
|
11571
23f825a42a85
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
bdelsart
parents:
11565
diff
changeset
|
1126 |
#ifndef PRODUCT |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1127 |
void frame::describe(FrameValues& values, int frame_no) { |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1128 |
// boundaries: sp and the 'real' frame pointer |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1129 |
values.describe(-1, sp(), err_msg("sp for #%d", frame_no), 1); |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1130 |
intptr_t* frame_pointer = real_fp(); // Note: may differ from fp() |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1131 |
|
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1132 |
// print frame info at the highest boundary |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1133 |
intptr_t* info_address = MAX2(sp(), frame_pointer); |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1134 |
|
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1135 |
if (info_address != frame_pointer) { |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1136 |
// print frame_pointer explicitly if not marked by the frame info |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1137 |
values.describe(-1, frame_pointer, err_msg("frame pointer for #%d", frame_no), 1); |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1138 |
} |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1139 |
|
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1140 |
if (is_entry_frame() || is_compiled_frame() || is_interpreted_frame() || is_native_frame()) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1141 |
// Label values common to most frames |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1142 |
values.describe(-1, unextended_sp(), err_msg("unextended_sp for #%d", frame_no)); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1143 |
} |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1144 |
|
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1145 |
if (is_interpreted_frame()) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
1146 |
Method* m = interpreter_frame_method(); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1147 |
int bci = interpreter_frame_bci(); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1148 |
|
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1149 |
// Label the method and current bci |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1150 |
values.describe(-1, info_address, |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1151 |
FormatBuffer<1024>("#%d method %s @ %d", frame_no, m->name_and_sig_as_C_string(), bci), 2); |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1152 |
values.describe(-1, info_address, |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1153 |
err_msg("- %d locals %d max stack", m->max_locals(), m->max_stack()), 1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1154 |
if (m->max_locals() > 0) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1155 |
intptr_t* l0 = interpreter_frame_local_at(0); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1156 |
intptr_t* ln = interpreter_frame_local_at(m->max_locals() - 1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1157 |
values.describe(-1, MAX2(l0, ln), err_msg("locals for #%d", frame_no), 1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1158 |
// Report each local and mark as owned by this frame |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1159 |
for (int l = 0; l < m->max_locals(); l++) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1160 |
intptr_t* l0 = interpreter_frame_local_at(l); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1161 |
values.describe(frame_no, l0, err_msg("local %d", l)); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1162 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1163 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1164 |
|
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1165 |
// Compute the actual expression stack size |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1166 |
InterpreterOopMap mask; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1167 |
OopMapCache::compute_one_oop_map(m, bci, &mask); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1168 |
intptr_t* tos = NULL; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1169 |
// Report each stack element and mark as owned by this frame |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1170 |
for (int e = 0; e < mask.expression_stack_size(); e++) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1171 |
tos = MAX2(tos, interpreter_frame_expression_stack_at(e)); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1172 |
values.describe(frame_no, interpreter_frame_expression_stack_at(e), |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1173 |
err_msg("stack %d", e)); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1174 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1175 |
if (tos != NULL) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1176 |
values.describe(-1, tos, err_msg("expression stack for #%d", frame_no), 1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1177 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1178 |
if (interpreter_frame_monitor_begin() != interpreter_frame_monitor_end()) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1179 |
values.describe(frame_no, (intptr_t*)interpreter_frame_monitor_begin(), "monitors begin"); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1180 |
values.describe(frame_no, (intptr_t*)interpreter_frame_monitor_end(), "monitors end"); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1181 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1182 |
} else if (is_entry_frame()) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1183 |
// For now just label the frame |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1184 |
values.describe(-1, info_address, err_msg("#%d entry frame", frame_no), 2); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1185 |
} else if (is_compiled_frame()) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1186 |
// For now just label the frame |
38133
78b95467b9f1
8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents:
38053
diff
changeset
|
1187 |
CompiledMethod* cm = (CompiledMethod*)cb(); |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1188 |
values.describe(-1, info_address, |
42650 | 1189 |
FormatBuffer<1024>("#%d nmethod " INTPTR_FORMAT " for method %s%s%s", frame_no, |
1190 |
p2i(cm), |
|
1191 |
(cm->is_aot() ? "A ": "J "), |
|
1192 |
cm->method()->name_and_sig_as_C_string(), |
|
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1193 |
(_deopt_state == is_deoptimized) ? |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1194 |
" (deoptimized)" : |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1195 |
((_deopt_state == unknown) ? " (state unknown)" : "")), |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1196 |
2); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1197 |
} else if (is_native_frame()) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1198 |
// For now just label the frame |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1199 |
nmethod* nm = cb()->as_nmethod_or_null(); |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1200 |
values.describe(-1, info_address, |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1201 |
FormatBuffer<1024>("#%d nmethod " INTPTR_FORMAT " for native method %s", frame_no, |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
1202 |
p2i(nm), nm->method()->name_and_sig_as_C_string()), 2); |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1203 |
} else { |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1204 |
// provide default info if not handled before |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1205 |
char *info = (char *) "special frame"; |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1206 |
if ((_cb != NULL) && |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1207 |
(_cb->name() != NULL)) { |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1208 |
info = (char *)_cb->name(); |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1209 |
} |
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1210 |
values.describe(-1, info_address, err_msg("#%d <%s>", frame_no, info), 2); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1211 |
} |
11565
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1212 |
|
713a0398ca58
7120450: complete information dumped by frame_describe
bdelsart
parents:
11486
diff
changeset
|
1213 |
// platform dependent additional data |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1214 |
describe_pd(values, frame_no); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1215 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1216 |
|
1 | 1217 |
#endif |
1218 |
||
1219 |
||
1220 |
//----------------------------------------------------------------------------------- |
|
1221 |
// StackFrameStream implementation |
|
1222 |
||
1223 |
StackFrameStream::StackFrameStream(JavaThread *thread, bool update) : _reg_map(thread, update) { |
|
1224 |
assert(thread->has_last_Java_frame(), "sanity check"); |
|
1225 |
_fr = thread->last_frame(); |
|
1226 |
_is_done = false; |
|
1227 |
} |
|
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1228 |
|
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1229 |
|
11571
23f825a42a85
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
bdelsart
parents:
11565
diff
changeset
|
1230 |
#ifndef PRODUCT |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1231 |
|
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1232 |
void FrameValues::describe(int owner, intptr_t* location, const char* description, int priority) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1233 |
FrameValue fv; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1234 |
fv.location = location; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1235 |
fv.owner = owner; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1236 |
fv.priority = priority; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1237 |
fv.description = NEW_RESOURCE_ARRAY(char, strlen(description) + 1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1238 |
strcpy(fv.description, description); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1239 |
_values.append(fv); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1240 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1241 |
|
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1242 |
|
11571
23f825a42a85
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
bdelsart
parents:
11565
diff
changeset
|
1243 |
#ifdef ASSERT |
9632
cd86c748c12b
7043301: assert(locals < caller->fp() || locals > (caller->fp() + 16)) failed: locals in save area
never
parents:
9630
diff
changeset
|
1244 |
void FrameValues::validate() { |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1245 |
_values.sort(compare); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1246 |
bool error = false; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1247 |
FrameValue prev; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1248 |
prev.owner = -1; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1249 |
for (int i = _values.length() - 1; i >= 0; i--) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1250 |
FrameValue fv = _values.at(i); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1251 |
if (fv.owner == -1) continue; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1252 |
if (prev.owner == -1) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1253 |
prev = fv; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1254 |
continue; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1255 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1256 |
if (prev.location == fv.location) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1257 |
if (fv.owner != prev.owner) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1258 |
tty->print_cr("overlapping storage"); |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
1259 |
tty->print_cr(" " INTPTR_FORMAT ": " INTPTR_FORMAT " %s", p2i(prev.location), *prev.location, prev.description); |
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
1260 |
tty->print_cr(" " INTPTR_FORMAT ": " INTPTR_FORMAT " %s", p2i(fv.location), *fv.location, fv.description); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1261 |
error = true; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1262 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1263 |
} else { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1264 |
prev = fv; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1265 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1266 |
} |
9632
cd86c748c12b
7043301: assert(locals < caller->fp() || locals > (caller->fp() + 16)) failed: locals in save area
never
parents:
9630
diff
changeset
|
1267 |
assert(!error, "invalid layout"); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1268 |
} |
11571
23f825a42a85
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
bdelsart
parents:
11565
diff
changeset
|
1269 |
#endif // ASSERT |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1270 |
|
10966
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1271 |
void FrameValues::print(JavaThread* thread) { |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1272 |
_values.sort(compare); |
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1273 |
|
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1274 |
// Sometimes values like the fp can be invalid values if the |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1275 |
// register map wasn't updated during the walk. Trim out values |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1276 |
// that aren't actually in the stack of the thread. |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1277 |
int min_index = 0; |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1278 |
int max_index = _values.length() - 1; |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1279 |
intptr_t* v0 = _values.at(min_index).location; |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1280 |
intptr_t* v1 = _values.at(max_index).location; |
10966
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1281 |
|
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1282 |
if (thread == Thread::current()) { |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1283 |
while (!thread->is_in_stack((address)v0)) { |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1284 |
v0 = _values.at(++min_index).location; |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1285 |
} |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1286 |
while (!thread->is_in_stack((address)v1)) { |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1287 |
v1 = _values.at(--max_index).location; |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1288 |
} |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1289 |
} else { |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1290 |
while (!thread->on_local_stack((address)v0)) { |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1291 |
v0 = _values.at(++min_index).location; |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1292 |
} |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1293 |
while (!thread->on_local_stack((address)v1)) { |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1294 |
v1 = _values.at(--max_index).location; |
0c9ed2dfc6a2
7090904: JSR 292: JRuby junit test crashes in PSScavengeRootsClosure::do_oop
twisti
parents:
9636
diff
changeset
|
1295 |
} |
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1296 |
} |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1297 |
intptr_t* min = MIN2(v0, v1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1298 |
intptr_t* max = MAX2(v0, v1); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1299 |
intptr_t* cur = max; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1300 |
intptr_t* last = NULL; |
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9632
diff
changeset
|
1301 |
for (int i = max_index; i >= min_index; i--) { |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1302 |
FrameValue fv = _values.at(i); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1303 |
while (cur > fv.location) { |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
1304 |
tty->print_cr(" " INTPTR_FORMAT ": " INTPTR_FORMAT, p2i(cur), *cur); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1305 |
cur--; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1306 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1307 |
if (last == fv.location) { |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1308 |
const char* spacer = " " LP64_ONLY(" "); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1309 |
tty->print_cr(" %s %s %s", spacer, spacer, fv.description); |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1310 |
} else { |
33148
68fa8b6c4340
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
david
parents:
33129
diff
changeset
|
1311 |
tty->print_cr(" " INTPTR_FORMAT ": " INTPTR_FORMAT " %s", p2i(fv.location), *fv.location, fv.description); |
9437
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1312 |
last = fv.location; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1313 |
cur--; |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1314 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1315 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1316 |
} |
9981851b4b8c
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
never
parents:
8107
diff
changeset
|
1317 |
|
11571
23f825a42a85
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
bdelsart
parents:
11565
diff
changeset
|
1318 |
#endif // ndef PRODUCT |