graal-compiler: src/share/vm/compiler/compileLog.cpp annotate

annotate src/share/vm/compiler/compileLog.cpp @ 13364:5a4293f24642

added -G:PrintCompRate option for periodically printing out the current compilation rate

author	Doug Simon <doug.simon@oracle.com>
date	Tue, 17 Dec 2013 16:45:02 +0100
parents	813f26e34135
children	de6a9e811145

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1489 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1489 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1489 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	26 #include "ci/ciMethod.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	27 #include "compiler/compileLog.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	28 #include "memory/allocation.inline.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	29 #include "oops/method.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	30 #include "runtime/mutexLocker.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	31 #include "runtime/os.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	32
a61af66fc99e Initial load duke parents: diff changeset	33 CompileLog* CompileLog::_first = NULL;
a61af66fc99e Initial load duke parents: diff changeset	34
a61af66fc99e Initial load duke parents: diff changeset	35 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	36 // CompileLog::CompileLog
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	37 CompileLog::CompileLog(const char* file_name, FILE* fp, intx thread_id)
0 a61af66fc99e Initial load duke parents: diff changeset	38 : _context(_context_buffer, sizeof(_context_buffer))
a61af66fc99e Initial load duke parents: diff changeset	39 {
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	40 initialize(new(ResourceObj::C_HEAP, mtCompiler) fileStream(fp, true));
0 a61af66fc99e Initial load duke parents: diff changeset	41 _file_end = 0;
a61af66fc99e Initial load duke parents: diff changeset	42 _thread_id = thread_id;
a61af66fc99e Initial load duke parents: diff changeset	43
a61af66fc99e Initial load duke parents: diff changeset	44 _identities_limit = 0;
a61af66fc99e Initial load duke parents: diff changeset	45 _identities_capacity = 400;
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 1972 diff changeset	46 _identities = NEW_C_HEAP_ARRAY(char, _identities_capacity, mtCompiler);
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	47 _file = NEW_C_HEAP_ARRAY(char, strlen(file_name)+1, mtCompiler);
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	48 strcpy((char*)_file, file_name);
0 a61af66fc99e Initial load duke parents: diff changeset	49
a61af66fc99e Initial load duke parents: diff changeset	50 // link into the global list
a61af66fc99e Initial load duke parents: diff changeset	51 { MutexLocker locker(CompileTaskAlloc_lock);
a61af66fc99e Initial load duke parents: diff changeset	52 _next = _first;
a61af66fc99e Initial load duke parents: diff changeset	53 _first = this;
a61af66fc99e Initial load duke parents: diff changeset	54 }
a61af66fc99e Initial load duke parents: diff changeset	55 }
a61af66fc99e Initial load duke parents: diff changeset	56
a61af66fc99e Initial load duke parents: diff changeset	57 CompileLog::~CompileLog() {
a61af66fc99e Initial load duke parents: diff changeset	58 delete _out;
a61af66fc99e Initial load duke parents: diff changeset	59 _out = NULL;
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 1972 diff changeset	60 FREE_C_HEAP_ARRAY(char, _identities, mtCompiler);
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	61 FREE_C_HEAP_ARRAY(char, _file, mtCompiler);
0 a61af66fc99e Initial load duke parents: diff changeset	62 }
a61af66fc99e Initial load duke parents: diff changeset	63
a61af66fc99e Initial load duke parents: diff changeset	64
a61af66fc99e Initial load duke parents: diff changeset	65 // see_tag, pop_tag: Override the default do-nothing methods on xmlStream.
a61af66fc99e Initial load duke parents: diff changeset	66 // These methods provide a hook for managing the the extra context markup.
a61af66fc99e Initial load duke parents: diff changeset	67 void CompileLog::see_tag(const char* tag, bool push) {
a61af66fc99e Initial load duke parents: diff changeset	68 if (_context.size() > 0 && _out != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	69 _out->write(_context.base(), _context.size());
a61af66fc99e Initial load duke parents: diff changeset	70 _context.reset();
a61af66fc99e Initial load duke parents: diff changeset	71 }
a61af66fc99e Initial load duke parents: diff changeset	72 xmlStream::see_tag(tag, push);
a61af66fc99e Initial load duke parents: diff changeset	73 }
a61af66fc99e Initial load duke parents: diff changeset	74 void CompileLog::pop_tag(const char* tag) {
a61af66fc99e Initial load duke parents: diff changeset	75 _context.reset(); // toss any context info.
a61af66fc99e Initial load duke parents: diff changeset	76 xmlStream::pop_tag(tag);
a61af66fc99e Initial load duke parents: diff changeset	77 }
a61af66fc99e Initial load duke parents: diff changeset	78
a61af66fc99e Initial load duke parents: diff changeset	79
a61af66fc99e Initial load duke parents: diff changeset	80 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	81 // CompileLog::identify
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	82 int CompileLog::identify(ciBaseObject* obj) {
0 a61af66fc99e Initial load duke parents: diff changeset	83 if (obj == NULL) return 0;
a61af66fc99e Initial load duke parents: diff changeset	84 int id = obj->ident();
a61af66fc99e Initial load duke parents: diff changeset	85 if (id < 0) return id;
a61af66fc99e Initial load duke parents: diff changeset	86 // If it has already been identified, just return the id.
a61af66fc99e Initial load duke parents: diff changeset	87 if (id < _identities_limit && _identities[id] != 0) return id;
a61af66fc99e Initial load duke parents: diff changeset	88 // Lengthen the array, if necessary.
a61af66fc99e Initial load duke parents: diff changeset	89 if (id >= _identities_capacity) {
a61af66fc99e Initial load duke parents: diff changeset	90 int new_cap = _identities_capacity * 2;
a61af66fc99e Initial load duke parents: diff changeset	91 if (new_cap <= id) new_cap = id + 100;
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 1972 diff changeset	92 _identities = REALLOC_C_HEAP_ARRAY(char, _identities, new_cap, mtCompiler);
0 a61af66fc99e Initial load duke parents: diff changeset	93 _identities_capacity = new_cap;
a61af66fc99e Initial load duke parents: diff changeset	94 }
a61af66fc99e Initial load duke parents: diff changeset	95 while (id >= _identities_limit) {
a61af66fc99e Initial load duke parents: diff changeset	96 _identities[_identities_limit++] = 0;
a61af66fc99e Initial load duke parents: diff changeset	97 }
a61af66fc99e Initial load duke parents: diff changeset	98 assert(id < _identities_limit, "oob");
a61af66fc99e Initial load duke parents: diff changeset	99 // Mark this id as processed.
a61af66fc99e Initial load duke parents: diff changeset	100 // (Be sure to do this before any recursive calls to identify.)
a61af66fc99e Initial load duke parents: diff changeset	101 _identities[id] = 1; // mark
a61af66fc99e Initial load duke parents: diff changeset	102
a61af66fc99e Initial load duke parents: diff changeset	103 // Now, print the object's identity once, in detail.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	104 if (obj->is_metadata()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	105 ciMetadata* mobj = obj->as_metadata();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	106 if (mobj->is_klass()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	107 ciKlass* klass = mobj->as_klass();
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	108 begin_elem("klass id='%d'", id);
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	109 name(klass->name());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	110 if (!klass->is_loaded()) {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	111 print(" unloaded='1'");
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	112 } else {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	113 print(" flags='%d'", klass->modifier_flags());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	114 }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	115 end_elem();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	116 } else if (mobj->is_method()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	117 ciMethod* method = mobj->as_method();
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	118 ciSignature* sig = method->signature();
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	119 // Pre-identify items that we will need!
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	120 identify(sig->return_type());
0 a61af66fc99e Initial load duke parents: diff changeset	121 for (int i = 0; i < sig->count(); i++) {
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	122 identify(sig->type_at(i));
0 a61af66fc99e Initial load duke parents: diff changeset	123 }
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	124 begin_elem("method id='%d' holder='%d'",
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	125 id, identify(method->holder()));
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	126 name(method->name());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	127 print(" return='%d'", identify(sig->return_type()));
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	128 if (sig->count() > 0) {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	129 print(" arguments='");
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	130 for (int i = 0; i < sig->count(); i++) {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	131 print((i == 0) ? "%d" : " %d", identify(sig->type_at(i)));
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	132 }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	133 print("'");
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	134 }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	135 if (!method->is_loaded()) {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	136 print(" unloaded='1'");
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	137 } else {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	138 print(" flags='%d'", (jchar) method->flags().as_int());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	139 // output a few metrics
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	140 print(" bytes='%d'", method->code_size());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	141 method->log_nmethod_identity(this);
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	142 //print(" count='%d'", method->invocation_count());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	143 //int bec = method->backedge_count();
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	144 //if (bec != 0) print(" backedge_count='%d'", bec);
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	145 print(" iicount='%d'", method->interpreter_invocation_count());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	146 }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6725 diff changeset	147 end_elem();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	148 } else if (mobj->is_type()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	149 BasicType type = mobj->as_type()->basic_type();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	150 elem("type id='%d' name='%s'", id, type2name(type));
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	151 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	152 // Should not happen.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	153 elem("unknown id='%d'", id);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	154 ShouldNotReachHere();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6197 diff changeset	155 }
0 a61af66fc99e Initial load duke parents: diff changeset	156 } else if (obj->is_symbol()) {
a61af66fc99e Initial load duke parents: diff changeset	157 begin_elem("symbol id='%d'", id);
a61af66fc99e Initial load duke parents: diff changeset	158 name(obj->as_symbol());
a61af66fc99e Initial load duke parents: diff changeset	159 end_elem();
a61af66fc99e Initial load duke parents: diff changeset	160 } else {
a61af66fc99e Initial load duke parents: diff changeset	161 // Should not happen.
a61af66fc99e Initial load duke parents: diff changeset	162 elem("unknown id='%d'", id);
a61af66fc99e Initial load duke parents: diff changeset	163 }
a61af66fc99e Initial load duke parents: diff changeset	164 return id;
a61af66fc99e Initial load duke parents: diff changeset	165 }
a61af66fc99e Initial load duke parents: diff changeset	166
a61af66fc99e Initial load duke parents: diff changeset	167 void CompileLog::name(ciSymbol* name) {
a61af66fc99e Initial load duke parents: diff changeset	168 if (name == NULL) return;
a61af66fc99e Initial load duke parents: diff changeset	169 print(" name='");
a61af66fc99e Initial load duke parents: diff changeset	170 name->print_symbol_on(text()); // handles quoting conventions
a61af66fc99e Initial load duke parents: diff changeset	171 print("'");
a61af66fc99e Initial load duke parents: diff changeset	172 }
a61af66fc99e Initial load duke parents: diff changeset	173
a61af66fc99e Initial load duke parents: diff changeset	174
a61af66fc99e Initial load duke parents: diff changeset	175 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	176 // CompileLog::clear_identities
a61af66fc99e Initial load duke parents: diff changeset	177 // Forget which identities have been printed.
a61af66fc99e Initial load duke parents: diff changeset	178 void CompileLog::clear_identities() {
a61af66fc99e Initial load duke parents: diff changeset	179 _identities_limit = 0;
a61af66fc99e Initial load duke parents: diff changeset	180 }
a61af66fc99e Initial load duke parents: diff changeset	181
a61af66fc99e Initial load duke parents: diff changeset	182 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	183 // CompileLog::finish_log_on_error
a61af66fc99e Initial load duke parents: diff changeset	184 //
a61af66fc99e Initial load duke parents: diff changeset	185 // Note: This function is called after fatal error, avoid unnecessary memory
a61af66fc99e Initial load duke parents: diff changeset	186 // or stack allocation, use only async-safe functions. It's possible JVM is
a61af66fc99e Initial load duke parents: diff changeset	187 // only partially initialized.
a61af66fc99e Initial load duke parents: diff changeset	188 void CompileLog::finish_log_on_error(outputStream* file, char* buf, int buflen) {
a61af66fc99e Initial load duke parents: diff changeset	189 static bool called_exit = false;
a61af66fc99e Initial load duke parents: diff changeset	190 if (called_exit) return;
a61af66fc99e Initial load duke parents: diff changeset	191 called_exit = true;
a61af66fc99e Initial load duke parents: diff changeset	192
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	193 CompileLog* log = _first;
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	194 while (log != NULL) {
0 a61af66fc99e Initial load duke parents: diff changeset	195 log->flush();
a61af66fc99e Initial load duke parents: diff changeset	196 const char* partial_file = log->file();
a61af66fc99e Initial load duke parents: diff changeset	197 int partial_fd = open(partial_file, O_RDONLY);
a61af66fc99e Initial load duke parents: diff changeset	198 if (partial_fd != -1) {
a61af66fc99e Initial load duke parents: diff changeset	199 // print/print_cr may need to allocate large stack buffer to format
a61af66fc99e Initial load duke parents: diff changeset	200 // strings, here we use snprintf() and print_raw() instead.
a61af66fc99e Initial load duke parents: diff changeset	201 file->print_raw("<compilation_log thread='");
a61af66fc99e Initial load duke parents: diff changeset	202 jio_snprintf(buf, buflen, UINTX_FORMAT, log->thread_id());
a61af66fc99e Initial load duke parents: diff changeset	203 file->print_raw(buf);
a61af66fc99e Initial load duke parents: diff changeset	204 file->print_raw_cr("'>");
a61af66fc99e Initial load duke parents: diff changeset	205
a61af66fc99e Initial load duke parents: diff changeset	206 size_t nr; // number read into buf from partial log
a61af66fc99e Initial load duke parents: diff changeset	207 // Copy data up to the end of the last <event> element:
a61af66fc99e Initial load duke parents: diff changeset	208 julong to_read = log->_file_end;
a61af66fc99e Initial load duke parents: diff changeset	209 while (to_read > 0) {
a61af66fc99e Initial load duke parents: diff changeset	210 if (to_read < (julong)buflen)
a61af66fc99e Initial load duke parents: diff changeset	211 nr = (size_t)to_read;
a61af66fc99e Initial load duke parents: diff changeset	212 else nr = buflen;
a61af66fc99e Initial load duke parents: diff changeset	213 nr = read(partial_fd, buf, (int)nr);
a61af66fc99e Initial load duke parents: diff changeset	214 if (nr <= 0) break;
a61af66fc99e Initial load duke parents: diff changeset	215 to_read -= (julong)nr;
a61af66fc99e Initial load duke parents: diff changeset	216 file->write(buf, nr);
a61af66fc99e Initial load duke parents: diff changeset	217 }
a61af66fc99e Initial load duke parents: diff changeset	218
a61af66fc99e Initial load duke parents: diff changeset	219 // Copy any remaining data inside a quote:
a61af66fc99e Initial load duke parents: diff changeset	220 bool saw_slop = false;
a61af66fc99e Initial load duke parents: diff changeset	221 int end_cdata = 0; // state machine [0..2] watching for too many "]]"
a61af66fc99e Initial load duke parents: diff changeset	222 while ((nr = read(partial_fd, buf, buflen)) > 0) {
a61af66fc99e Initial load duke parents: diff changeset	223 if (!saw_slop) {
a61af66fc99e Initial load duke parents: diff changeset	224 file->print_raw_cr("<fragment>");
a61af66fc99e Initial load duke parents: diff changeset	225 file->print_raw_cr("<![CDATA[");
a61af66fc99e Initial load duke parents: diff changeset	226 saw_slop = true;
a61af66fc99e Initial load duke parents: diff changeset	227 }
a61af66fc99e Initial load duke parents: diff changeset	228 // The rest of this loop amounts to a simple copy operation:
a61af66fc99e Initial load duke parents: diff changeset	229 // { file->write(buf, nr); }
a61af66fc99e Initial load duke parents: diff changeset	230 // However, it must sometimes output the buffer in parts,
a61af66fc99e Initial load duke parents: diff changeset	231 // in case there is a CDATA quote embedded in the fragment.
a61af66fc99e Initial load duke parents: diff changeset	232 const char* bufp; // pointer into buf
a61af66fc99e Initial load duke parents: diff changeset	233 size_t nw; // number written in each pass of the following loop:
a61af66fc99e Initial load duke parents: diff changeset	234 for (bufp = buf; nr > 0; nr -= nw, bufp += nw) {
a61af66fc99e Initial load duke parents: diff changeset	235 // Write up to any problematic CDATA delimiter (usually all of nr).
a61af66fc99e Initial load duke parents: diff changeset	236 for (nw = 0; nw < nr; nw++) {
a61af66fc99e Initial load duke parents: diff changeset	237 // First, scan ahead into the buf, checking the state machine.
a61af66fc99e Initial load duke parents: diff changeset	238 switch (bufp[nw]) {
a61af66fc99e Initial load duke parents: diff changeset	239 case ']':
a61af66fc99e Initial load duke parents: diff changeset	240 if (end_cdata < 2) end_cdata += 1; // saturating counter
a61af66fc99e Initial load duke parents: diff changeset	241 continue; // keep scanning
a61af66fc99e Initial load duke parents: diff changeset	242 case '>':
a61af66fc99e Initial load duke parents: diff changeset	243 if (end_cdata == 2) break; // found CDATA delimiter!
a61af66fc99e Initial load duke parents: diff changeset	244 // else fall through:
a61af66fc99e Initial load duke parents: diff changeset	245 default:
a61af66fc99e Initial load duke parents: diff changeset	246 end_cdata = 0;
a61af66fc99e Initial load duke parents: diff changeset	247 continue; // keep scanning
a61af66fc99e Initial load duke parents: diff changeset	248 }
a61af66fc99e Initial load duke parents: diff changeset	249 // If we get here, nw is pointing at a bad '>'.
a61af66fc99e Initial load duke parents: diff changeset	250 // It is very rare for this to happen.
a61af66fc99e Initial load duke parents: diff changeset	251 // However, this code has been tested by introducing
a61af66fc99e Initial load duke parents: diff changeset	252 // CDATA sequences into the compilation log.
a61af66fc99e Initial load duke parents: diff changeset	253 break;
a61af66fc99e Initial load duke parents: diff changeset	254 }
a61af66fc99e Initial load duke parents: diff changeset	255 // Now nw is the number of characters to write, usually == nr.
a61af66fc99e Initial load duke parents: diff changeset	256 file->write(bufp, nw);
a61af66fc99e Initial load duke parents: diff changeset	257 if (nw < nr) {
a61af66fc99e Initial load duke parents: diff changeset	258 // We are about to go around the loop again.
a61af66fc99e Initial load duke parents: diff changeset	259 // But first, disrupt the ]]> by closing and reopening the quote.
a61af66fc99e Initial load duke parents: diff changeset	260 file->print_raw("]]><![CDATA[");
a61af66fc99e Initial load duke parents: diff changeset	261 end_cdata = 0; // reset state machine
a61af66fc99e Initial load duke parents: diff changeset	262 }
a61af66fc99e Initial load duke parents: diff changeset	263 }
a61af66fc99e Initial load duke parents: diff changeset	264 }
a61af66fc99e Initial load duke parents: diff changeset	265 if (saw_slop) {
a61af66fc99e Initial load duke parents: diff changeset	266 file->print_raw_cr("]]>");
a61af66fc99e Initial load duke parents: diff changeset	267 file->print_raw_cr("</fragment>");
a61af66fc99e Initial load duke parents: diff changeset	268 }
a61af66fc99e Initial load duke parents: diff changeset	269 file->print_raw_cr("</compilation_log>");
a61af66fc99e Initial load duke parents: diff changeset	270 close(partial_fd);
a61af66fc99e Initial load duke parents: diff changeset	271 unlink(partial_file);
a61af66fc99e Initial load duke parents: diff changeset	272 }
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	273 CompileLog* next_log = log->_next;
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	274 delete log;
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	275 log = next_log;
0 a61af66fc99e Initial load duke parents: diff changeset	276 }
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 9060 diff changeset	277 _first = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	278 }
a61af66fc99e Initial load duke parents: diff changeset	279
a61af66fc99e Initial load duke parents: diff changeset	280 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	281 // CompileLog::finish_log
a61af66fc99e Initial load duke parents: diff changeset	282 //
a61af66fc99e Initial load duke parents: diff changeset	283 // Called during normal shutdown. For now, any clean-up needed in normal
a61af66fc99e Initial load duke parents: diff changeset	284 // shutdown is also needed in VM abort, so is covered by finish_log_on_error().
a61af66fc99e Initial load duke parents: diff changeset	285 // Just allocate a buffer and call finish_log_on_error().
a61af66fc99e Initial load duke parents: diff changeset	286 void CompileLog::finish_log(outputStream* file) {
a61af66fc99e Initial load duke parents: diff changeset	287 char buf[4 * K];
a61af66fc99e Initial load duke parents: diff changeset	288 finish_log_on_error(file, buf, sizeof(buf));
a61af66fc99e Initial load duke parents: diff changeset	289 }
6843 c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	290
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	291 // ------------------------------------------------------------------
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	292 // CompileLog::inline_success
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	293 //
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	294 // Print about successful method inlining.
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	295 void CompileLog::inline_success(const char* reason) {
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	296 begin_elem("inline_success reason='");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	297 text(reason);
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	298 end_elem("'");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	299 }
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	300
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	301 // ------------------------------------------------------------------
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	302 // CompileLog::inline_fail
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	303 //
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	304 // Print about failed method inlining.
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	305 void CompileLog::inline_fail(const char* reason) {
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	306 begin_elem("inline_fail reason='");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	307 text(reason);
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	308 end_elem("'");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	309 }
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	310
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	311 // ------------------------------------------------------------------
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	312 // CompileLog::set_context
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	313 //
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	314 // Set XML tag as an optional marker - it is printed only if
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	315 // there are other entries after until it is reset.
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	316 void CompileLog::set_context(const char* format, ...) {
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	317 va_list ap;
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	318 va_start(ap, format);
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	319 clear_context();
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	320 _context.print("<");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	321 _context.vprint(format, ap);
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	322 _context.print_cr("/>");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	323 va_end(ap);
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	324 }
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	325
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	326 // ------------------------------------------------------------------
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	327 // CompileLog::code_cache_state
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	328 //
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	329 // Print code cache state.
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	330 void CompileLog::code_cache_state() {
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	331 begin_elem("code_cache");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	332 CodeCache::log_state(this);
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	333 end_elem("");
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	334 }

Mercurial > hg > graal-compiler

annotate src/share/vm/compiler/compileLog.cpp @ 13364:5a4293f24642