author | jmasa |
Wed, 25 Jun 2014 20:41:16 -0700 | |
changeset 25354 | f6762819b488 |
parent 24424 | 2658d7834c6e |
child 27880 | afb974a04396 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 2002, 2014, 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 "code/nmethod.hpp" |
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#include "memory/allocation.hpp" |
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#include "memory/allocation.inline.hpp" |
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#include "oops/methodData.hpp" |
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#include "oops/method.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "runtime/deoptimization.hpp" |
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#include "runtime/vmThread.hpp" |
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#include "utilities/xmlstream.hpp" |
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1 | 35 |
|
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void xmlStream::initialize(outputStream* out) { |
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_out = out; |
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_last_flush = 0; |
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_markup_state = BODY; |
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_text_init._outer_xmlStream = this; |
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_text = &_text_init; |
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42 |
||
43 |
#ifdef ASSERT |
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_element_depth = 0; |
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int init_len = 100; |
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13195 | 46 |
char* init_buf = NEW_C_HEAP_ARRAY(char, init_len, mtInternal); |
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_element_close_stack_low = init_buf; |
48 |
_element_close_stack_high = init_buf + init_len; |
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_element_close_stack_ptr = init_buf + init_len - 1; |
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_element_close_stack_ptr[0] = '\0'; |
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#endif |
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52 |
||
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// Make sure each log uses the same base for time stamps. |
|
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if (is_open()) { |
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_out->time_stamp().update_to(1); |
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} |
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} |
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||
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#ifdef ASSERT |
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xmlStream::~xmlStream() { |
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FREE_C_HEAP_ARRAY(char, _element_close_stack_low, mtInternal); |
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} |
63 |
#endif |
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||
65 |
// Pass the given chars directly to _out. |
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void xmlStream::write(const char* s, size_t len) { |
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if (!is_open()) return; |
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||
69 |
out()->write(s, len); |
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update_position(s, len); |
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} |
72 |
||
73 |
||
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// Pass the given chars directly to _out, except that |
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// we watch for special "<&>" chars. |
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// This is suitable for either attribute text or for body text. |
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// We don't fool with "<![CDATA[" quotes, just single-character entities. |
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// This makes it easier for dumb tools to parse the output. |
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void xmlStream::write_text(const char* s, size_t len) { |
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if (!is_open()) return; |
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||
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size_t written = 0; |
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// All normally printed material goes inside XML quotes. |
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// This leaves the output free to include markup also. |
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// Scan the string looking for inadvertant "<&>" chars |
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for (size_t i = 0; i < len; i++) { |
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char ch = s[i]; |
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// Escape special chars. |
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const char* esc = NULL; |
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switch (ch) { |
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// These are important only in attrs, but we do them always: |
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case '\'': esc = "'"; break; |
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case '"': esc = """; break; |
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case '<': esc = "<"; break; |
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case '&': esc = "&"; break; |
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// This is a freebie. |
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case '>': esc = ">"; break; |
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} |
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if (esc != NULL) { |
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if (written < i) { |
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out()->write(&s[written], i - written); |
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written = i; |
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} |
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out()->print_raw(esc); |
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written++; |
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} |
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} |
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// Print the clean remainder. Usually, it is all of s. |
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if (written < len) { |
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out()->write(&s[written], len - written); |
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} |
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} |
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||
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// ------------------------------------------------------------------ |
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// Outputs XML text, with special characters quoted. |
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void xmlStream::text(const char* format, ...) { |
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va_list ap; |
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va_start(ap, format); |
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va_text(format, ap); |
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va_end(ap); |
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} |
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||
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#define BUFLEN 2*K /* max size of output of individual print methods */ |
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||
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// ------------------------------------------------------------------ |
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void xmlStream::va_tag(bool push, const char* format, va_list ap) { |
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assert_if_no_error(!inside_attrs(), "cannot print tag inside attrs"); |
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char buffer[BUFLEN]; |
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130 |
size_t len; |
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const char* kind = do_vsnprintf(buffer, BUFLEN, format, ap, false, len); |
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see_tag(kind, push); |
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print_raw("<"); |
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write(kind, len); |
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_markup_state = (push ? HEAD : ELEM); |
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} |
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||
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#ifdef ASSERT |
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/// Debugging goo to make sure element tags nest properly. |
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140 |
||
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// ------------------------------------------------------------------ |
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void xmlStream::see_tag(const char* tag, bool push) { |
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assert_if_no_error(!inside_attrs(), "cannot start new element inside attrs"); |
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if (!push) return; |
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// tag goes up until either null or space: |
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const char* tag_end = strchr(tag, ' '); |
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size_t tag_len = (tag_end == NULL) ? strlen(tag) : tag_end - tag; |
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assert(tag_len > 0, "tag must not be empty"); |
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// push the tag onto the stack, pulling down the pointer |
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char* old_ptr = _element_close_stack_ptr; |
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char* old_low = _element_close_stack_low; |
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char* push_ptr = old_ptr - (tag_len+1); |
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if (push_ptr < old_low) { |
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int old_len = _element_close_stack_high - old_ptr; |
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int new_len = old_len * 2; |
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if (new_len < 100) new_len = 100; |
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char* new_low = NEW_C_HEAP_ARRAY(char, new_len, mtInternal); |
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char* new_high = new_low + new_len; |
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char* new_ptr = new_high - old_len; |
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memcpy(new_ptr, old_ptr, old_len); |
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_element_close_stack_high = new_high; |
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_element_close_stack_low = new_low; |
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_element_close_stack_ptr = new_ptr; |
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FREE_C_HEAP_ARRAY(char, old_low, mtInternal); |
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push_ptr = new_ptr - (tag_len+1); |
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} |
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assert(push_ptr >= _element_close_stack_low, "in range"); |
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memcpy(push_ptr, tag, tag_len); |
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push_ptr[tag_len] = 0; |
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_element_close_stack_ptr = push_ptr; |
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_element_depth += 1; |
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} |
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||
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// ------------------------------------------------------------------ |
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void xmlStream::pop_tag(const char* tag) { |
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assert_if_no_error(!inside_attrs(), "cannot close element inside attrs"); |
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assert(_element_depth > 0, "must be in an element to close"); |
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assert(*tag != 0, "tag must not be empty"); |
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char* cur_tag = _element_close_stack_ptr; |
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bool bad_tag = false; |
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while (*cur_tag != 0 && strcmp(cur_tag, tag) != 0) { |
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this->print_cr("</%s> <!-- missing closing tag -->", cur_tag); |
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_element_close_stack_ptr = (cur_tag += strlen(cur_tag) + 1); |
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_element_depth -= 1; |
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bad_tag = true; |
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} |
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if (*cur_tag == 0) { |
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bad_tag = true; |
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} else { |
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// Pop the stack, by skipping over the tag and its null. |
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_element_close_stack_ptr = cur_tag + strlen(cur_tag) + 1; |
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_element_depth -= 1; |
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} |
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if (bad_tag && !VMThread::should_terminate() && !VM_Exit::vm_exited() && |
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!is_error_reported()) |
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{ |
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assert(false, "bad tag in log"); |
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} |
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} |
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#endif |
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||
203 |
||
204 |
// ------------------------------------------------------------------ |
|
205 |
// First word in formatted string is element kind, and any subsequent |
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// words must be XML attributes. Outputs "<kind .../>". |
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207 |
void xmlStream::elem(const char* format, ...) { |
|
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va_list ap; |
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va_start(ap, format); |
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va_elem(format, ap); |
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va_end(ap); |
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} |
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// ------------------------------------------------------------------ |
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void xmlStream::va_elem(const char* format, va_list ap) { |
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216 |
va_begin_elem(format, ap); |
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end_elem(); |
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} |
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||
220 |
||
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// ------------------------------------------------------------------ |
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// First word in formatted string is element kind, and any subsequent |
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// words must be XML attributes. Outputs "<kind ...", not including "/>". |
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void xmlStream::begin_elem(const char* format, ...) { |
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va_list ap; |
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va_start(ap, format); |
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va_tag(false, format, ap); |
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va_end(ap); |
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} |
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// ------------------------------------------------------------------ |
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void xmlStream::va_begin_elem(const char* format, va_list ap) { |
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va_tag(false, format, ap); |
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} |
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235 |
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// ------------------------------------------------------------------ |
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// Outputs "/>". |
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void xmlStream::end_elem() { |
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assert(_markup_state == ELEM, "misplaced end_elem"); |
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print_raw("/>\n"); |
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_markup_state = BODY; |
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} |
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243 |
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244 |
// ------------------------------------------------------------------ |
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// Outputs formatted text, followed by "/>". |
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void xmlStream::end_elem(const char* format, ...) { |
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va_list ap; |
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va_start(ap, format); |
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out()->vprint(format, ap); |
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va_end(ap); |
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end_elem(); |
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252 |
} |
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253 |
||
254 |
||
255 |
// ------------------------------------------------------------------ |
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256 |
// First word in formatted string is element kind, and any subsequent |
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// words must be XML attributes. Outputs "<kind ...>". |
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258 |
void xmlStream::head(const char* format, ...) { |
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259 |
va_list ap; |
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va_start(ap, format); |
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va_head(format, ap); |
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262 |
va_end(ap); |
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263 |
} |
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264 |
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265 |
// ------------------------------------------------------------------ |
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266 |
void xmlStream::va_head(const char* format, va_list ap) { |
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va_begin_head(format, ap); |
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end_head(); |
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} |
|
270 |
||
271 |
// ------------------------------------------------------------------ |
|
272 |
// First word in formatted string is element kind, and any subsequent |
|
273 |
// words must be XML attributes. Outputs "<kind ...", not including ">". |
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274 |
void xmlStream::begin_head(const char* format, ...) { |
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275 |
va_list ap; |
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276 |
va_start(ap, format); |
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277 |
va_tag(true, format, ap); |
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278 |
va_end(ap); |
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279 |
} |
|
280 |
||
281 |
// ------------------------------------------------------------------ |
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282 |
void xmlStream::va_begin_head(const char* format, va_list ap) { |
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283 |
va_tag(true, format, ap); |
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284 |
} |
|
285 |
||
286 |
// ------------------------------------------------------------------ |
|
287 |
// Outputs ">". |
|
288 |
void xmlStream::end_head() { |
|
289 |
assert(_markup_state == HEAD, "misplaced end_head"); |
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290 |
print_raw(">\n"); |
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291 |
_markup_state = BODY; |
|
292 |
} |
|
293 |
||
294 |
||
295 |
// ------------------------------------------------------------------ |
|
296 |
// Outputs formatted text, followed by ">". |
|
297 |
void xmlStream::end_head(const char* format, ...) { |
|
298 |
va_list ap; |
|
299 |
va_start(ap, format); |
|
300 |
out()->vprint(format, ap); |
|
301 |
va_end(ap); |
|
302 |
end_head(); |
|
303 |
} |
|
304 |
||
305 |
||
306 |
// ------------------------------------------------------------------ |
|
307 |
// Outputs "</kind>". |
|
308 |
void xmlStream::tail(const char* kind) { |
|
309 |
pop_tag(kind); |
|
310 |
print_raw("</"); |
|
311 |
print_raw(kind); |
|
312 |
print_raw(">\n"); |
|
313 |
} |
|
314 |
||
315 |
// ------------------------------------------------------------------ |
|
316 |
// Outputs "<kind_done ... stamp='D.DD'/> </kind>". |
|
317 |
void xmlStream::done(const char* format, ...) { |
|
318 |
va_list ap; |
|
319 |
va_start(ap, format); |
|
320 |
va_done(format, ap); |
|
321 |
va_end(ap); |
|
322 |
} |
|
323 |
||
324 |
// ------------------------------------------------------------------ |
|
325 |
// Outputs "<kind_done stamp='D.DD'/> </kind>". |
|
326 |
// Because done_raw() doesn't need to format strings, it's simpler than |
|
327 |
// done(), and can be called safely by fatal error handler. |
|
328 |
void xmlStream::done_raw(const char* kind) { |
|
329 |
print_raw("<"); |
|
330 |
print_raw(kind); |
|
331 |
print_raw("_done stamp='"); |
|
332 |
out()->stamp(); |
|
333 |
print_raw_cr("'/>"); |
|
334 |
print_raw("</"); |
|
335 |
print_raw(kind); |
|
336 |
print_raw_cr(">"); |
|
337 |
} |
|
338 |
||
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339 |
PRAGMA_DIAG_PUSH |
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340 |
PRAGMA_FORMAT_NONLITERAL_IGNORED |
1 | 341 |
// ------------------------------------------------------------------ |
342 |
void xmlStream::va_done(const char* format, va_list ap) { |
|
343 |
char buffer[200]; |
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guarantee(strlen(format) + 10 < sizeof(buffer), "bigger format buffer"); |
1 | 345 |
const char* kind = format; |
346 |
const char* kind_end = strchr(kind, ' '); |
|
347 |
size_t kind_len = (kind_end != NULL) ? (kind_end - kind) : strlen(kind); |
|
348 |
strncpy(buffer, kind, kind_len); |
|
349 |
strcpy(buffer + kind_len, "_done"); |
|
350 |
strcat(buffer, format + kind_len); |
|
351 |
// Output the trailing event with the timestamp. |
|
352 |
va_begin_elem(buffer, ap); |
|
353 |
stamp(); |
|
354 |
end_elem(); |
|
355 |
// Output the tail-tag of the enclosing element. |
|
356 |
buffer[kind_len] = 0; |
|
357 |
tail(buffer); |
|
358 |
} |
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359 |
PRAGMA_DIAG_POP |
1 | 360 |
|
361 |
// Output a timestamp attribute. |
|
362 |
void xmlStream::stamp() { |
|
363 |
assert_if_no_error(inside_attrs(), "stamp must be an attribute"); |
|
364 |
print_raw(" stamp='"); |
|
365 |
out()->stamp(); |
|
366 |
print_raw("'"); |
|
367 |
} |
|
368 |
||
369 |
||
370 |
// ------------------------------------------------------------------ |
|
371 |
// Output a method attribute, in the form " method='pkg/cls name sig'". |
|
372 |
// This is used only when there is no ciMethod available. |
|
373 |
void xmlStream::method(methodHandle method) { |
|
374 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
|
375 |
if (method.is_null()) return; |
|
376 |
print_raw(" method='"); |
|
377 |
method_text(method); |
|
378 |
print("' bytes='%d'", method->code_size()); |
|
379 |
print(" count='%d'", method->invocation_count()); |
|
380 |
int bec = method->backedge_count(); |
|
381 |
if (bec != 0) print(" backedge_count='%d'", bec); |
|
382 |
print(" iicount='%d'", method->interpreter_invocation_count()); |
|
383 |
int throwouts = method->interpreter_throwout_count(); |
|
384 |
if (throwouts != 0) print(" throwouts='%d'", throwouts); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
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diff
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385 |
MethodData* mdo = method->method_data(); |
1 | 386 |
if (mdo != NULL) { |
387 |
uint cnt; |
|
388 |
cnt = mdo->decompile_count(); |
|
389 |
if (cnt != 0) print(" decompiles='%d'", cnt); |
|
390 |
for (uint reason = 0; reason < mdo->trap_reason_limit(); reason++) { |
|
391 |
cnt = mdo->trap_count(reason); |
|
392 |
if (cnt != 0) print(" %s_traps='%d'", Deoptimization::trap_reason_name(reason), cnt); |
|
393 |
} |
|
394 |
cnt = mdo->overflow_trap_count(); |
|
395 |
if (cnt != 0) print(" overflow_traps='%d'", cnt); |
|
396 |
cnt = mdo->overflow_recompile_count(); |
|
397 |
if (cnt != 0) print(" overflow_recompiles='%d'", cnt); |
|
398 |
} |
|
399 |
} |
|
400 |
||
401 |
void xmlStream::method_text(methodHandle method) { |
|
24002
4e6a72032a99
8005079: fix LogCompilation for incremental inlining
roland
parents:
13728
diff
changeset
|
402 |
ResourceMark rm; |
1 | 403 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
404 |
if (method.is_null()) return; |
|
24424
2658d7834c6e
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
24002
diff
changeset
|
405 |
text()->print("%s", method->method_holder()->external_name()); |
1 | 406 |
print_raw(" "); // " " is easier for tools to parse than "::" |
407 |
method->name()->print_symbol_on(text()); |
|
408 |
print_raw(" "); // separator |
|
409 |
method->signature()->print_symbol_on(text()); |
|
410 |
} |
|
411 |
||
412 |
||
413 |
// ------------------------------------------------------------------ |
|
414 |
// Output a klass attribute, in the form " klass='pkg/cls'". |
|
415 |
// This is used only when there is no ciKlass available. |
|
416 |
void xmlStream::klass(KlassHandle klass) { |
|
417 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
|
418 |
if (klass.is_null()) return; |
|
419 |
print_raw(" klass='"); |
|
420 |
klass_text(klass); |
|
421 |
print_raw("'"); |
|
422 |
} |
|
423 |
||
424 |
void xmlStream::klass_text(KlassHandle klass) { |
|
425 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
|
426 |
if (klass.is_null()) return; |
|
427 |
//klass->print_short_name(log->out()); |
|
428 |
klass->name()->print_symbol_on(out()); |
|
429 |
} |
|
430 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7397
diff
changeset
|
431 |
void xmlStream::name(const Symbol* name) { |
1 | 432 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7397
diff
changeset
|
433 |
if (name == NULL) return; |
1 | 434 |
print_raw(" name='"); |
435 |
name_text(name); |
|
436 |
print_raw("'"); |
|
437 |
} |
|
438 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7397
diff
changeset
|
439 |
void xmlStream::name_text(const Symbol* name) { |
1 | 440 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7397
diff
changeset
|
441 |
if (name == NULL) return; |
1 | 442 |
//name->print_short_name(text()); |
443 |
name->print_symbol_on(text()); |
|
444 |
} |
|
445 |
||
446 |
void xmlStream::object(const char* attr, Handle x) { |
|
447 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
448 |
if (x == NULL) return; |
1 | 449 |
print_raw(" "); |
450 |
print_raw(attr); |
|
451 |
print_raw("='"); |
|
452 |
object_text(x); |
|
453 |
print_raw("'"); |
|
454 |
} |
|
455 |
||
456 |
void xmlStream::object_text(Handle x) { |
|
457 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
458 |
if (x == NULL) return; |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
459 |
x->print_value_on(text()); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
460 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
461 |
|
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
462 |
|
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
463 |
void xmlStream::object(const char* attr, Metadata* x) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
464 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
465 |
if (x == NULL) return; |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
466 |
print_raw(" "); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
467 |
print_raw(attr); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
468 |
print_raw("='"); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
469 |
object_text(x); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
470 |
print_raw("'"); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
471 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
472 |
|
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
473 |
void xmlStream::object_text(Metadata* x) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
474 |
assert_if_no_error(inside_attrs(), "printing attributes"); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
475 |
if (x == NULL) return; |
1 | 476 |
//x->print_value_on(text()); |
477 |
if (x->is_method()) |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
478 |
method_text((Method*)x); |
1 | 479 |
else if (x->is_klass()) |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
480 |
klass_text((Klass*)x); |
1 | 481 |
else |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
482 |
ShouldNotReachHere(); // Add impl if this is reached. |
1 | 483 |
} |
484 |
||
485 |
||
486 |
void xmlStream::flush() { |
|
487 |
out()->flush(); |
|
488 |
_last_flush = count(); |
|
489 |
} |
|
490 |
||
491 |
void xmlTextStream::flush() { |
|
492 |
if (_outer_xmlStream == NULL) return; |
|
493 |
_outer_xmlStream->flush(); |
|
494 |
} |
|
495 |
||
496 |
void xmlTextStream::write(const char* str, size_t len) { |
|
497 |
if (_outer_xmlStream == NULL) return; |
|
498 |
_outer_xmlStream->write_text(str, len); |
|
499 |
update_position(str, len); |
|
500 |
} |