author | jprovino |
Mon, 04 Apr 2016 12:57:48 -0400 | |
changeset 37248 | 11a660dbbb8e |
parent 36074 | 11263906664c |
child 38133 | 78b95467b9f1 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#include "precompiled.hpp" |
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#include "code/codeBlob.hpp" |
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#include "code/codeCache.hpp" |
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#include "code/codeCacheExtensions.hpp" |
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#include "code/relocInfo.hpp" |
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#include "compiler/disassembler.hpp" |
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#include "interpreter/bytecode.hpp" |
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#include "memory/allocation.inline.hpp" |
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#include "memory/heap.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "prims/forte.hpp" |
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#include "runtime/handles.inline.hpp" |
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#include "runtime/interfaceSupport.hpp" |
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#include "runtime/mutexLocker.hpp" |
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#include "runtime/safepoint.hpp" |
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#include "runtime/sharedRuntime.hpp" |
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#include "runtime/vframe.hpp" |
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#include "services/memoryService.hpp" |
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#ifdef COMPILER1 |
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#include "c1/c1_Runtime1.hpp" |
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#endif |
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unsigned int CodeBlob::align_code_offset(int offset) { |
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// align the size to CodeEntryAlignment |
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return |
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((offset + (int)CodeHeap::header_size() + (CodeEntryAlignment-1)) & ~(CodeEntryAlignment-1)) |
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- (int)CodeHeap::header_size(); |
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} |
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// This must be consistent with the CodeBlob constructor's layout actions. |
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unsigned int CodeBlob::allocation_size(CodeBuffer* cb, int header_size) { |
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unsigned int size = header_size; |
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size += round_to(cb->total_relocation_size(), oopSize); |
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// align the size to CodeEntryAlignment |
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size = align_code_offset(size); |
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size += round_to(cb->total_content_size(), oopSize); |
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size += round_to(cb->total_oop_size(), oopSize); |
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size += round_to(cb->total_metadata_size(), oopSize); |
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return size; |
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} |
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// Creates a simple CodeBlob. Sets up the size of the different regions. |
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CodeBlob::CodeBlob(const char* name, int header_size, int size, int frame_complete, int locs_size) { |
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assert(size == round_to(size, oopSize), "unaligned size"); |
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assert(locs_size == round_to(locs_size, oopSize), "unaligned size"); |
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assert(header_size == round_to(header_size, oopSize), "unaligned size"); |
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assert(!UseRelocIndex, "no space allocated for reloc index yet"); |
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// Note: If UseRelocIndex is enabled, there needs to be (at least) one |
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// extra word for the relocation information, containing the reloc |
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// index table length. Unfortunately, the reloc index table imple- |
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// mentation is not easily understandable and thus it is not clear |
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// what exactly the format is supposed to be. For now, we just turn |
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// off the use of this table (gri 7/6/2000). |
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_name = name; |
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_size = size; |
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_frame_complete_offset = frame_complete; |
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_header_size = header_size; |
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_relocation_size = locs_size; |
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_content_offset = align_code_offset(header_size + _relocation_size); |
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_code_offset = _content_offset; |
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_data_offset = size; |
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_frame_size = 0; |
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set_oop_maps(NULL); |
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_strings = CodeStrings(); |
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} |
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// Creates a CodeBlob from a CodeBuffer. Sets up the size of the different regions, |
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// and copy code and relocation info. |
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CodeBlob::CodeBlob( |
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const char* name, |
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CodeBuffer* cb, |
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int header_size, |
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int size, |
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int frame_complete, |
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int frame_size, |
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OopMapSet* oop_maps |
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) { |
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assert(size == round_to(size, oopSize), "unaligned size"); |
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assert(header_size == round_to(header_size, oopSize), "unaligned size"); |
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_name = name; |
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_size = size; |
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_frame_complete_offset = frame_complete; |
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_header_size = header_size; |
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_relocation_size = round_to(cb->total_relocation_size(), oopSize); |
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_content_offset = align_code_offset(header_size + _relocation_size); |
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_code_offset = _content_offset + cb->total_offset_of(cb->insts()); |
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_data_offset = _content_offset + round_to(cb->total_content_size(), oopSize); |
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assert(_data_offset <= size, "codeBlob is too small"); |
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_strings = CodeStrings(); |
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cb->copy_code_and_locs_to(this); |
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set_oop_maps(oop_maps); |
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_frame_size = frame_size; |
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#ifdef COMPILER1 |
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// probably wrong for tiered |
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assert(_frame_size >= -1, "must use frame size or -1 for runtime stubs"); |
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#endif // COMPILER1 |
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} |
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void CodeBlob::set_oop_maps(OopMapSet* p) { |
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// Danger Will Robinson! This method allocates a big |
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// chunk of memory, its your job to free it. |
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if (p != NULL) { |
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_oop_maps = ImmutableOopMapSet::build_from(p); |
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} else { |
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_oop_maps = NULL; |
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} |
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} |
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void CodeBlob::trace_new_stub(CodeBlob* stub, const char* name1, const char* name2) { |
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// Do not hold the CodeCache lock during name formatting. |
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assert(!CodeCache_lock->owned_by_self(), "release CodeCache before registering the stub"); |
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if (stub != NULL) { |
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char stub_id[256]; |
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assert(strlen(name1) + strlen(name2) < sizeof(stub_id), ""); |
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jio_snprintf(stub_id, sizeof(stub_id), "%s%s", name1, name2); |
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if (PrintStubCode) { |
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ttyLocker ttyl; |
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tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, (intptr_t) stub); |
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Disassembler::decode(stub->code_begin(), stub->code_end()); |
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tty->cr(); |
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} |
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Forte::register_stub(stub_id, stub->code_begin(), stub->code_end()); |
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if (JvmtiExport::should_post_dynamic_code_generated()) { |
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const char* stub_name = name2; |
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if (name2[0] == '\0') stub_name = name1; |
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JvmtiExport::post_dynamic_code_generated(stub_name, stub->code_begin(), stub->code_end()); |
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} |
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} |
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// Track memory usage statistic after releasing CodeCache_lock |
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MemoryService::track_code_cache_memory_usage(); |
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} |
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void CodeBlob::flush() { |
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if (_oop_maps) { |
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FREE_C_HEAP_ARRAY(unsigned char, _oop_maps); |
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_oop_maps = NULL; |
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} |
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_strings.free(); |
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} |
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const ImmutableOopMap* CodeBlob::oop_map_for_return_address(address return_address) { |
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assert(oop_maps() != NULL, "nope"); |
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return oop_maps()->find_map_at_offset((intptr_t) return_address - (intptr_t) code_begin()); |
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} |
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void CodeBlob::print_code() { |
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HandleMark hm; |
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ResourceMark m; |
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Disassembler::decode(this, tty); |
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} |
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//---------------------------------------------------------------------------------------------------- |
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// Implementation of BufferBlob |
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BufferBlob::BufferBlob(const char* name, int size) |
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: CodeBlob(name, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, /*locs_size:*/ 0) |
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{} |
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BufferBlob* BufferBlob::create(const char* name, int buffer_size) { |
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200 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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202 |
BufferBlob* blob = NULL; |
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unsigned int size = sizeof(BufferBlob); |
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CodeCacheExtensions::size_blob(name, &buffer_size); |
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// align the size to CodeEntryAlignment |
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size = align_code_offset(size); |
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size += round_to(buffer_size, oopSize); |
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assert(name != NULL, "must provide a name"); |
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{ |
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MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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blob = new (size) BufferBlob(name, size); |
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} |
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// Track memory usage statistic after releasing CodeCache_lock |
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MemoryService::track_code_cache_memory_usage(); |
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return blob; |
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} |
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BufferBlob::BufferBlob(const char* name, int size, CodeBuffer* cb) |
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: CodeBlob(name, cb, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, 0, NULL) |
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{} |
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BufferBlob* BufferBlob::create(const char* name, CodeBuffer* cb) { |
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ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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BufferBlob* blob = NULL; |
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228 |
unsigned int size = allocation_size(cb, sizeof(BufferBlob)); |
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assert(name != NULL, "must provide a name"); |
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{ |
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MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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blob = new (size) BufferBlob(name, size, cb); |
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} |
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// Track memory usage statistic after releasing CodeCache_lock |
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MemoryService::track_code_cache_memory_usage(); |
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return blob; |
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} |
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void* BufferBlob::operator new(size_t s, unsigned size) throw() { |
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return CodeCache::allocate(size, CodeBlobType::NonNMethod); |
1 | 242 |
} |
243 |
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void BufferBlob::free(BufferBlob *blob) { |
1 | 245 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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blob->flush(); |
1 | 247 |
{ |
248 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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249 |
CodeCache::free((CodeBlob*)blob); |
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250 |
} |
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// Track memory usage statistic after releasing CodeCache_lock |
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252 |
MemoryService::track_code_cache_memory_usage(); |
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} |
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//---------------------------------------------------------------------------------------------------- |
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// Implementation of AdapterBlob |
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AdapterBlob::AdapterBlob(int size, CodeBuffer* cb) : |
260 |
BufferBlob("I2C/C2I adapters", size, cb) { |
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261 |
CodeCache::commit(this); |
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} |
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AdapterBlob* AdapterBlob::create(CodeBuffer* cb) { |
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ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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AdapterBlob* blob = NULL; |
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unsigned int size = allocation_size(cb, sizeof(AdapterBlob)); |
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{ |
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MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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blob = new (size) AdapterBlob(size, cb); |
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} |
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// Track memory usage statistic after releasing CodeCache_lock |
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MemoryService::track_code_cache_memory_usage(); |
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275 |
|
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return blob; |
1 | 277 |
} |
278 |
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|
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//---------------------------------------------------------------------------------------------------- |
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// Implementation of MethodHandlesAdapterBlob |
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282 |
|
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283 |
MethodHandlesAdapterBlob* MethodHandlesAdapterBlob::create(int buffer_size) { |
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ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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285 |
|
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286 |
MethodHandlesAdapterBlob* blob = NULL; |
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unsigned int size = sizeof(MethodHandlesAdapterBlob); |
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CodeCacheExtensions::size_blob("MethodHandles adapters", &buffer_size); |
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// align the size to CodeEntryAlignment |
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size = align_code_offset(size); |
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291 |
size += round_to(buffer_size, oopSize); |
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292 |
{ |
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293 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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blob = new (size) MethodHandlesAdapterBlob(size); |
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if (blob == NULL) { |
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vm_exit_out_of_memory(size, OOM_MALLOC_ERROR, "CodeCache: no room for method handle adapter blob"); |
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} |
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} |
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// Track memory usage statistic after releasing CodeCache_lock |
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300 |
MemoryService::track_code_cache_memory_usage(); |
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301 |
|
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302 |
return blob; |
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303 |
} |
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304 |
|
1 | 305 |
//---------------------------------------------------------------------------------------------------- |
306 |
// Implementation of RuntimeStub |
|
307 |
||
308 |
RuntimeStub::RuntimeStub( |
|
309 |
const char* name, |
|
310 |
CodeBuffer* cb, |
|
311 |
int size, |
|
312 |
int frame_complete, |
|
313 |
int frame_size, |
|
314 |
OopMapSet* oop_maps, |
|
315 |
bool caller_must_gc_arguments |
|
316 |
) |
|
317 |
: CodeBlob(name, cb, sizeof(RuntimeStub), size, frame_complete, frame_size, oop_maps) |
|
318 |
{ |
|
319 |
_caller_must_gc_arguments = caller_must_gc_arguments; |
|
320 |
} |
|
321 |
||
322 |
||
323 |
RuntimeStub* RuntimeStub::new_runtime_stub(const char* stub_name, |
|
324 |
CodeBuffer* cb, |
|
325 |
int frame_complete, |
|
326 |
int frame_size, |
|
327 |
OopMapSet* oop_maps, |
|
328 |
bool caller_must_gc_arguments) |
|
329 |
{ |
|
330 |
RuntimeStub* stub = NULL; |
|
331 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
|
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if (!CodeCacheExtensions::skip_code_generation()) { |
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333 |
// bypass useless code generation |
1 | 334 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
335 |
unsigned int size = allocation_size(cb, sizeof(RuntimeStub)); |
|
336 |
stub = new (size) RuntimeStub(stub_name, cb, size, frame_complete, frame_size, oop_maps, caller_must_gc_arguments); |
|
337 |
} |
|
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338 |
stub = (RuntimeStub*) CodeCacheExtensions::handle_generated_blob(stub, stub_name); |
1 | 339 |
|
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340 |
trace_new_stub(stub, "RuntimeStub - ", stub_name); |
1 | 341 |
|
342 |
return stub; |
|
343 |
} |
|
344 |
||
345 |
||
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346 |
void* RuntimeStub::operator new(size_t s, unsigned size) throw() { |
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347 |
void* p = CodeCache::allocate(size, CodeBlobType::NonNMethod); |
1 | 348 |
if (!p) fatal("Initial size of CodeCache is too small"); |
349 |
return p; |
|
350 |
} |
|
351 |
||
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352 |
// operator new shared by all singletons: |
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353 |
void* SingletonBlob::operator new(size_t s, unsigned size) throw() { |
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354 |
void* p = CodeCache::allocate(size, CodeBlobType::NonNMethod); |
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355 |
if (!p) fatal("Initial size of CodeCache is too small"); |
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356 |
return p; |
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|
357 |
} |
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|
358 |
|
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|
359 |
|
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360 |
//---------------------------------------------------------------------------------------------------- |
1 | 361 |
// Implementation of DeoptimizationBlob |
362 |
||
363 |
DeoptimizationBlob::DeoptimizationBlob( |
|
364 |
CodeBuffer* cb, |
|
365 |
int size, |
|
366 |
OopMapSet* oop_maps, |
|
367 |
int unpack_offset, |
|
368 |
int unpack_with_exception_offset, |
|
369 |
int unpack_with_reexecution_offset, |
|
370 |
int frame_size |
|
371 |
) |
|
372 |
: SingletonBlob("DeoptimizationBlob", cb, sizeof(DeoptimizationBlob), size, frame_size, oop_maps) |
|
373 |
{ |
|
374 |
_unpack_offset = unpack_offset; |
|
375 |
_unpack_with_exception = unpack_with_exception_offset; |
|
376 |
_unpack_with_reexecution = unpack_with_reexecution_offset; |
|
377 |
#ifdef COMPILER1 |
|
378 |
_unpack_with_exception_in_tls = -1; |
|
379 |
#endif |
|
380 |
} |
|
381 |
||
382 |
||
383 |
DeoptimizationBlob* DeoptimizationBlob::create( |
|
384 |
CodeBuffer* cb, |
|
385 |
OopMapSet* oop_maps, |
|
386 |
int unpack_offset, |
|
387 |
int unpack_with_exception_offset, |
|
388 |
int unpack_with_reexecution_offset, |
|
389 |
int frame_size) |
|
390 |
{ |
|
391 |
DeoptimizationBlob* blob = NULL; |
|
392 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
|
393 |
{ |
|
394 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
|
395 |
unsigned int size = allocation_size(cb, sizeof(DeoptimizationBlob)); |
|
396 |
blob = new (size) DeoptimizationBlob(cb, |
|
397 |
size, |
|
398 |
oop_maps, |
|
399 |
unpack_offset, |
|
400 |
unpack_with_exception_offset, |
|
401 |
unpack_with_reexecution_offset, |
|
402 |
frame_size); |
|
403 |
} |
|
404 |
||
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|
405 |
trace_new_stub(blob, "DeoptimizationBlob"); |
1 | 406 |
|
407 |
return blob; |
|
408 |
} |
|
409 |
||
410 |
||
411 |
//---------------------------------------------------------------------------------------------------- |
|
412 |
// Implementation of UncommonTrapBlob |
|
413 |
||
414 |
#ifdef COMPILER2 |
|
415 |
UncommonTrapBlob::UncommonTrapBlob( |
|
416 |
CodeBuffer* cb, |
|
417 |
int size, |
|
418 |
OopMapSet* oop_maps, |
|
419 |
int frame_size |
|
420 |
) |
|
421 |
: SingletonBlob("UncommonTrapBlob", cb, sizeof(UncommonTrapBlob), size, frame_size, oop_maps) |
|
422 |
{} |
|
423 |
||
424 |
||
425 |
UncommonTrapBlob* UncommonTrapBlob::create( |
|
426 |
CodeBuffer* cb, |
|
427 |
OopMapSet* oop_maps, |
|
428 |
int frame_size) |
|
429 |
{ |
|
430 |
UncommonTrapBlob* blob = NULL; |
|
431 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
|
432 |
{ |
|
433 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
|
434 |
unsigned int size = allocation_size(cb, sizeof(UncommonTrapBlob)); |
|
435 |
blob = new (size) UncommonTrapBlob(cb, size, oop_maps, frame_size); |
|
436 |
} |
|
437 |
||
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|
438 |
trace_new_stub(blob, "UncommonTrapBlob"); |
1 | 439 |
|
440 |
return blob; |
|
441 |
} |
|
442 |
||
443 |
||
444 |
#endif // COMPILER2 |
|
445 |
||
446 |
||
447 |
//---------------------------------------------------------------------------------------------------- |
|
448 |
// Implementation of ExceptionBlob |
|
449 |
||
450 |
#ifdef COMPILER2 |
|
451 |
ExceptionBlob::ExceptionBlob( |
|
452 |
CodeBuffer* cb, |
|
453 |
int size, |
|
454 |
OopMapSet* oop_maps, |
|
455 |
int frame_size |
|
456 |
) |
|
457 |
: SingletonBlob("ExceptionBlob", cb, sizeof(ExceptionBlob), size, frame_size, oop_maps) |
|
458 |
{} |
|
459 |
||
460 |
||
461 |
ExceptionBlob* ExceptionBlob::create( |
|
462 |
CodeBuffer* cb, |
|
463 |
OopMapSet* oop_maps, |
|
464 |
int frame_size) |
|
465 |
{ |
|
466 |
ExceptionBlob* blob = NULL; |
|
467 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
|
468 |
{ |
|
469 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
|
470 |
unsigned int size = allocation_size(cb, sizeof(ExceptionBlob)); |
|
471 |
blob = new (size) ExceptionBlob(cb, size, oop_maps, frame_size); |
|
472 |
} |
|
473 |
||
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|
474 |
trace_new_stub(blob, "ExceptionBlob"); |
1 | 475 |
|
476 |
return blob; |
|
477 |
} |
|
478 |
||
479 |
||
480 |
#endif // COMPILER2 |
|
481 |
||
482 |
||
483 |
//---------------------------------------------------------------------------------------------------- |
|
484 |
// Implementation of SafepointBlob |
|
485 |
||
486 |
SafepointBlob::SafepointBlob( |
|
487 |
CodeBuffer* cb, |
|
488 |
int size, |
|
489 |
OopMapSet* oop_maps, |
|
490 |
int frame_size |
|
491 |
) |
|
492 |
: SingletonBlob("SafepointBlob", cb, sizeof(SafepointBlob), size, frame_size, oop_maps) |
|
493 |
{} |
|
494 |
||
495 |
||
496 |
SafepointBlob* SafepointBlob::create( |
|
497 |
CodeBuffer* cb, |
|
498 |
OopMapSet* oop_maps, |
|
499 |
int frame_size) |
|
500 |
{ |
|
501 |
SafepointBlob* blob = NULL; |
|
502 |
ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
|
503 |
{ |
|
504 |
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
|
505 |
unsigned int size = allocation_size(cb, sizeof(SafepointBlob)); |
|
506 |
blob = new (size) SafepointBlob(cb, size, oop_maps, frame_size); |
|
507 |
} |
|
508 |
||
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|
509 |
trace_new_stub(blob, "SafepointBlob"); |
1 | 510 |
|
511 |
return blob; |
|
512 |
} |
|
513 |
||
514 |
||
515 |
//---------------------------------------------------------------------------------------------------- |
|
516 |
// Verification and printing |
|
517 |
||
518 |
void CodeBlob::verify() { |
|
519 |
ShouldNotReachHere(); |
|
520 |
} |
|
521 |
||
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|
522 |
void CodeBlob::print_on(outputStream* st) const { |
24424
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diff
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|
523 |
st->print_cr("[CodeBlob (" INTPTR_FORMAT ")]", p2i(this)); |
6176
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bobv
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diff
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|
524 |
st->print_cr("Framesize: %d", _frame_size); |
1 | 525 |
} |
526 |
||
527 |
void CodeBlob::print_value_on(outputStream* st) const { |
|
528 |
st->print_cr("[CodeBlob]"); |
|
529 |
} |
|
530 |
||
531 |
void BufferBlob::verify() { |
|
532 |
// unimplemented |
|
533 |
} |
|
534 |
||
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diff
changeset
|
535 |
void BufferBlob::print_on(outputStream* st) const { |
4d9030fe341f
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bobv
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6065
diff
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|
536 |
CodeBlob::print_on(st); |
4d9030fe341f
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bobv
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diff
changeset
|
537 |
print_value_on(st); |
1 | 538 |
} |
539 |
||
540 |
void BufferBlob::print_value_on(outputStream* st) const { |
|
24424
2658d7834c6e
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diff
changeset
|
541 |
st->print_cr("BufferBlob (" INTPTR_FORMAT ") used for %s", p2i(this), name()); |
1 | 542 |
} |
543 |
||
544 |
void RuntimeStub::verify() { |
|
545 |
// unimplemented |
|
546 |
} |
|
547 |
||
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|
548 |
void RuntimeStub::print_on(outputStream* st) const { |
13887
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|
549 |
ttyLocker ttyl; |
6176
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diff
changeset
|
550 |
CodeBlob::print_on(st); |
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drchase
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diff
changeset
|
551 |
st->print("Runtime Stub (" INTPTR_FORMAT "): ", p2i(this)); |
2658d7834c6e
8037816: Fix for 8036122 breaks build with Xcode5/clang
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diff
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|
552 |
st->print_cr("%s", name()); |
6176
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changeset
|
553 |
Disassembler::decode((CodeBlob*)this, st); |
1 | 554 |
} |
555 |
||
556 |
void RuntimeStub::print_value_on(outputStream* st) const { |
|
24424
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diff
changeset
|
557 |
st->print("RuntimeStub (" INTPTR_FORMAT "): ", p2i(this)); st->print("%s", name()); |
1 | 558 |
} |
559 |
||
560 |
void SingletonBlob::verify() { |
|
561 |
// unimplemented |
|
562 |
} |
|
563 |
||
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|
564 |
void SingletonBlob::print_on(outputStream* st) const { |
13887
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|
565 |
ttyLocker ttyl; |
6176
4d9030fe341f
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
6065
diff
changeset
|
566 |
CodeBlob::print_on(st); |
24424
2658d7834c6e
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
20707
diff
changeset
|
567 |
st->print_cr("%s", name()); |
6176
4d9030fe341f
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
6065
diff
changeset
|
568 |
Disassembler::decode((CodeBlob*)this, st); |
1 | 569 |
} |
570 |
||
571 |
void SingletonBlob::print_value_on(outputStream* st) const { |
|
24424
2658d7834c6e
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
20707
diff
changeset
|
572 |
st->print_cr("%s", name()); |
1 | 573 |
} |
574 |
||
575 |
void DeoptimizationBlob::print_value_on(outputStream* st) const { |
|
576 |
st->print_cr("Deoptimization (frame not available)"); |
|
577 |
} |