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8173715: Remove FlatProfiler

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Obsoleted Xprof flag, removed FlatProfiler code

Reviewed-by: dholmes, coleenp, vlivanov, pliden
This commit is contained in:
Gerard Ziemski 2017-08-31 20:26:53 -05:00
parent 1d5aeeb5f1
commit 59445a845c
43 changed files with 92 additions and 2447 deletions
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32
hotspot/src/share/vm/compiler/disassembler.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -30,7 +30,6 @@
#include "gc/shared/collectedHeap.hpp"
#include "memory/resourceArea.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/stubCodeGenerator.hpp"
@ -163,7 +162,6 @@ class decode_env {
bool _print_pc;
bool _print_bytes;
address _cur_insn;
int _total_ticks;
int _bytes_per_line; // arch-specific formatting option
static bool match(const char* event, const char* tag) {
@ -213,18 +211,6 @@ class decode_env {
_nm->print_code_comment_on(st, COMMENT_COLUMN, pc0, pc);
// this calls reloc_string_for which calls oop::print_value_on
}
// Output pc bucket ticks if we have any
if (total_ticks() != 0) {
address bucket_pc = FlatProfiler::bucket_start_for(pc);
if (bucket_pc != NULL && bucket_pc > pc0 && bucket_pc <= pc) {
int bucket_count = FlatProfiler::bucket_count_for(pc0);
if (bucket_count != 0) {
st->bol();
st->print_cr("%3.1f%% [%d]", bucket_count*100.0/total_ticks(), bucket_count);
}
}
}
// follow each complete insn by a nice newline
st->cr();
}
@ -233,8 +219,6 @@ class decode_env {
outputStream* output() { return _output; }
address cur_insn() { return _cur_insn; }
int total_ticks() { return _total_ticks; }
void set_total_ticks(int n) { _total_ticks = n; }
const char* options() { return _option_buf; }
};
@ -561,20 +545,6 @@ void Disassembler::decode(nmethod* nm, outputStream* st) {
#endif
env.output()->print_cr(" [" PTR_FORMAT ", " PTR_FORMAT "] " JLONG_FORMAT " bytes", p2i(p), p2i(end), ((jlong)(end - p)));
// If there has been profiling, print the buckets.
if (FlatProfiler::bucket_start_for(p) != NULL) {
unsigned char* p1 = p;
int total_bucket_count = 0;
while (p1 < end) {
unsigned char* p0 = p1;
p1 += pd_instruction_alignment();
address bucket_pc = FlatProfiler::bucket_start_for(p1);
if (bucket_pc != NULL && bucket_pc > p0 && bucket_pc <= p1)
total_bucket_count += FlatProfiler::bucket_count_for(p0);
}
env.set_total_ticks(total_bucket_count);
}
// Print constant table.
if (nm->consts_size() > 0) {
nm->print_nmethod_labels(env.output(), nm->consts_begin());