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提交 7ee5d6d7 编写于 作者: T twisti
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7022998: JSR 292 recursive method handle calls inline themselves infinitely 

Reviewed-by: never, kvn
上级 7fef4161
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Showing with 203 addition and 173 deletion
src/cpu/sparc/vm/sharedRuntime_sparc.cpp
浏览文件 @ 7ee5d6d7
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, 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
......@@ -1769,6 +1769,7 @@ static void create_inner_frame(MacroAssembler* masm, bool* already_created) {
// returns.
nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
methodHandle method,
int compile_id,
int total_in_args,
int comp_args_on_stack, // in VMRegStackSlots
BasicType *in_sig_bt,
......@@ -2462,6 +2463,7 @@ nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
__ flush();
nmethod *nm = nmethod::new_native_nmethod(method,
compile_id,
masm->code(),
vep_offset,
frame_complete,
......
src/cpu/x86/vm/sharedRuntime_x86_32.cpp
浏览文件 @ 7ee5d6d7
......@@ -1111,6 +1111,7 @@ void SharedRuntime::restore_native_result(MacroAssembler *masm, BasicType ret_ty
// returns.
nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
methodHandle method,
int compile_id,
int total_in_args,
int comp_args_on_stack,
BasicType *in_sig_bt,
......@@ -1854,6 +1855,7 @@ nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
__ flush();
nmethod *nm = nmethod::new_native_nmethod(method,
compile_id,
masm->code(),
vep_offset,
frame_complete,
......
src/cpu/x86/vm/sharedRuntime_x86_64.cpp
浏览文件 @ 7ee5d6d7
......@@ -1174,6 +1174,7 @@ static void restore_args(MacroAssembler *masm, int arg_count, int first_arg, VMR
// returns.
nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
methodHandle method,
int compile_id,
int total_in_args,
int comp_args_on_stack,
BasicType *in_sig_bt,
......@@ -1881,6 +1882,7 @@ nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
__ flush();
nmethod *nm = nmethod::new_native_nmethod(method,
compile_id,
masm->code(),
vep_offset,
frame_complete,
......
src/share/vm/c1/c1_GraphBuilder.cpp
浏览文件 @ 7ee5d6d7
......@@ -30,6 +30,7 @@
#include "c1/c1_InstructionPrinter.hpp"
#include "ci/ciField.hpp"
#include "ci/ciKlass.hpp"
#include "compiler/compileBroker.hpp"
#include "interpreter/bytecode.hpp"
#include "runtime/sharedRuntime.hpp"
#include "utilities/bitMap.inline.hpp"
......@@ -3775,24 +3776,7 @@ void GraphBuilder::append_unsafe_CAS(ciMethod* callee) {
#ifndef PRODUCT
void GraphBuilder::print_inline_result(ciMethod* callee, bool res) {
const char sync_char = callee->is_synchronized() ? 's' : ' ';
const char exception_char = callee->has_exception_handlers() ? '!' : ' ';
const char monitors_char = callee->has_monitor_bytecodes() ? 'm' : ' ';
tty->print(" %c%c%c ", sync_char, exception_char, monitors_char);
for (int i = 0; i < scope()->level(); i++) tty->print(" ");
if (res) {
tty->print(" ");
} else {
tty->print("- ");
}
tty->print("@ %d ", bci());
callee->print_short_name();
tty->print(" (%d bytes)", callee->code_size());
if (_inline_bailout_msg) {
tty->print(" %s", _inline_bailout_msg);
}
tty->cr();
CompileTask::print_inlining(callee, scope()->level(), bci(), _inline_bailout_msg);
if (res && CIPrintMethodCodes) {
callee->print_codes();
}
......
src/share/vm/code/nmethod.cpp
浏览文件 @ 7ee5d6d7
......@@ -28,6 +28,7 @@
#include "code/nmethod.hpp"
#include "code/scopeDesc.hpp"
#include "compiler/abstractCompiler.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compileLog.hpp"
#include "compiler/compilerOracle.hpp"
#include "compiler/disassembler.hpp"
......@@ -469,6 +470,7 @@ void nmethod::init_defaults() {
nmethod* nmethod::new_native_nmethod(methodHandle method,
int compile_id,
CodeBuffer *code_buffer,
int vep_offset,
int frame_complete,
......@@ -485,7 +487,7 @@ nmethod* nmethod::new_native_nmethod(methodHandle method,
offsets.set_value(CodeOffsets::Verified_Entry, vep_offset);
offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
nm = new (native_nmethod_size)
nmethod(method(), native_nmethod_size, &offsets,
nmethod(method(), native_nmethod_size, compile_id, &offsets,
code_buffer, frame_size,
basic_lock_owner_sp_offset, basic_lock_sp_offset,
oop_maps);
......@@ -610,6 +612,7 @@ nmethod* nmethod::new_nmethod(methodHandle method,
nmethod::nmethod(
methodOop method,
int nmethod_size,
int compile_id,
CodeOffsets* offsets,
CodeBuffer* code_buffer,
int frame_size,
......@@ -644,7 +647,7 @@ nmethod::nmethod(
_handler_table_offset = _dependencies_offset;
_nul_chk_table_offset = _handler_table_offset;
_nmethod_end_offset = _nul_chk_table_offset;
_compile_id = 0; // default
_compile_id = compile_id;
_comp_level = CompLevel_none;
_entry_point = code_begin() + offsets->value(CodeOffsets::Entry);
_verified_entry_point = code_begin() + offsets->value(CodeOffsets::Verified_Entry);
......@@ -930,72 +933,11 @@ void nmethod::log_new_nmethod() const {
#undef LOG_OFFSET
void nmethod::print_compilation(outputStream *st, const char *method_name, const char *title,
methodOop method, bool is_blocking, int compile_id, int bci, int comp_level) {
bool is_synchronized = false, has_xhandler = false, is_native = false;
int code_size = -1;
if (method != NULL) {
is_synchronized = method->is_synchronized();
has_xhandler = method->has_exception_handler();
is_native = method->is_native();
code_size = method->code_size();
}
// print compilation number
st->print("%7d %3d", (int)tty->time_stamp().milliseconds(), compile_id);
// print method attributes
const bool is_osr = bci != InvocationEntryBci;
const char blocking_char = is_blocking ? 'b' : ' ';
const char compile_type = is_osr ? '%' : ' ';
const char sync_char = is_synchronized ? 's' : ' ';
const char exception_char = has_xhandler ? '!' : ' ';
const char native_char = is_native ? 'n' : ' ';
st->print("%c%c%c%c%c ", compile_type, sync_char, exception_char, blocking_char, native_char);
if (TieredCompilation) {
st->print("%d ", comp_level);
}
// print optional title
bool do_nl = false;
if (title != NULL) {
int tlen = (int) strlen(title);
bool do_nl = false;
if (tlen > 0 && title[tlen-1] == '\n') { tlen--; do_nl = true; }
st->print("%.*s", tlen, title);
} else {
do_nl = true;
}
// print method name string if given
if (method_name != NULL) {
st->print(method_name);
} else {
// otherwise as the method to print itself
if (method != NULL && !Universe::heap()->is_gc_active()) {
method->print_short_name(st);
} else {
st->print("(method)");
}
}
if (method != NULL) {
// print osr_bci if any
if (is_osr) st->print(" @ %d", bci);
// print method size
st->print(" (%d bytes)", code_size);
}
if (do_nl) st->cr();
}
// Print out more verbose output usually for a newly created nmethod.
void nmethod::print_on(outputStream* st, const char* title) const {
void nmethod::print_on(outputStream* st, const char* msg) const {
if (st != NULL) {
ttyLocker ttyl;
print_compilation(st, /*method_name*/NULL, title,
method(), /*is_blocking*/false,
compile_id(),
is_osr_method() ? osr_entry_bci() : InvocationEntryBci,
comp_level());
CompileTask::print_compilation(st, this, msg);
if (WizardMode) st->print(" (" INTPTR_FORMAT ")", this);
}
}
......@@ -1309,8 +1251,7 @@ void nmethod::log_state_change() const {
}
}
if (PrintCompilation && _state != unloaded) {
print_on(tty, _state == zombie ? "made zombie " : "made not entrant ");
tty->cr();
print_on(tty, _state == zombie ? "made zombie" : "made not entrant");
}
}
......@@ -1816,7 +1757,7 @@ bool nmethod::test_set_oops_do_mark() {
break;
}
// Mark was clear when we first saw this guy.
NOT_PRODUCT(if (TraceScavenge) print_on(tty, "oops_do, mark\n"));
NOT_PRODUCT(if (TraceScavenge) print_on(tty, "oops_do, mark"));
return false;
}
}
......@@ -1841,7 +1782,7 @@ void nmethod::oops_do_marking_epilogue() {
nmethod* next = cur->_oops_do_mark_link;
cur->_oops_do_mark_link = NULL;
cur->fix_oop_relocations();
NOT_PRODUCT(if (TraceScavenge) cur->print_on(tty, "oops_do, unmark\n"));
NOT_PRODUCT(if (TraceScavenge) cur->print_on(tty, "oops_do, unmark"));
cur = next;
}
void* required = _oops_do_mark_nmethods;
......@@ -2396,7 +2337,7 @@ void nmethod::print() const {
ResourceMark rm;
ttyLocker ttyl; // keep the following output all in one block
tty->print("Compiled ");
tty->print("Compiled method ");
if (is_compiled_by_c1()) {
tty->print("(c1) ");
......@@ -2408,8 +2349,8 @@ void nmethod::print() const {
tty->print("(nm) ");
}
print_on(tty, "nmethod");
tty->cr();
print_on(tty, NULL);
if (WizardMode) {
tty->print("((nmethod*) "INTPTR_FORMAT ") ", this);
tty->print(" for method " INTPTR_FORMAT , (address)method());
......@@ -2796,7 +2737,8 @@ void nmethod::print_code_comment_on(outputStream* st, int column, u_char* begin,
#ifndef PRODUCT
void nmethod::print_value_on(outputStream* st) const {
print_on(st, "nmethod");
st->print("nmethod");
print_on(st, NULL);
}
void nmethod::print_calls(outputStream* st) {
......
src/share/vm/code/nmethod.hpp
浏览文件 @ 7ee5d6d7
......@@ -229,6 +229,7 @@ class nmethod : public CodeBlob {
// For native wrappers
nmethod(methodOop method,
int nmethod_size,
int compile_id,
CodeOffsets* offsets,
CodeBuffer *code_buffer,
int frame_size,
......@@ -299,6 +300,7 @@ class nmethod : public CodeBlob {
int comp_level);
static nmethod* new_native_nmethod(methodHandle method,
int compile_id,
CodeBuffer *code_buffer,
int vep_offset,
int frame_complete,
......@@ -500,8 +502,8 @@ public:
address continuation_for_implicit_exception(address pc);
// On-stack replacement support
int osr_entry_bci() const { assert(_entry_bci != InvocationEntryBci, "wrong kind of nmethod"); return _entry_bci; }
address osr_entry() const { assert(_entry_bci != InvocationEntryBci, "wrong kind of nmethod"); return _osr_entry_point; }
int osr_entry_bci() const { assert(is_osr_method(), "wrong kind of nmethod"); return _entry_bci; }
address osr_entry() const { assert(is_osr_method(), "wrong kind of nmethod"); return _osr_entry_point; }
void invalidate_osr_method();
nmethod* osr_link() const { return _osr_link; }
void set_osr_link(nmethod *n) { _osr_link = n; }
......@@ -608,10 +610,6 @@ public:
void verify_scopes();
void verify_interrupt_point(address interrupt_point);
// print compilation helper
static void print_compilation(outputStream *st, const char *method_name, const char *title,
methodOop method, bool is_blocking, int compile_id, int bci, int comp_level);
// printing support
void print() const;
void print_code();
......@@ -627,7 +625,7 @@ public:
// need to re-define this from CodeBlob else the overload hides it
virtual void print_on(outputStream* st) const { CodeBlob::print_on(st); }
void print_on(outputStream* st, const char* title) const;
void print_on(outputStream* st, const char* msg) const;
// Logging
void log_identity(xmlStream* log) const;
......
src/share/vm/compiler/compileBroker.cpp
浏览文件 @ 7ee5d6d7
......@@ -268,11 +268,6 @@ void CompileTask::print() {
}
void CompileTask::print_compilation(outputStream *st, methodOop method, char* method_name) {
nmethod::print_compilation(st, method_name,/*title*/ NULL, method,
is_blocking(), compile_id(), osr_bci(), comp_level());
}
// ------------------------------------------------------------------
// CompileTask::print_line_on_error
//
......@@ -284,31 +279,115 @@ void CompileTask::print_compilation(outputStream *st, methodOop method, char* me
// Otherwise it's the same as CompileTask::print_line()
//
void CompileTask::print_line_on_error(outputStream* st, char* buf, int buflen) {
methodOop method = (methodOop)JNIHandles::resolve(_method);
// print compiler name
st->print("%s:", CompileBroker::compiler(comp_level())->name());
char* method_name = NULL;
if (method != NULL) {
method_name = method->name_and_sig_as_C_string(buf, buflen);
}
print_compilation(st, method, method_name);
print_compilation(st);
}
// ------------------------------------------------------------------
// CompileTask::print_line
void CompileTask::print_line() {
Thread *thread = Thread::current();
methodHandle method(thread,
(methodOop)JNIHandles::resolve(method_handle()));
ResourceMark rm(thread);
ttyLocker ttyl; // keep the following output all in one block
// print compiler name if requested
if (CIPrintCompilerName) tty->print("%s:", CompileBroker::compiler(comp_level())->name());
print_compilation(tty, method(), NULL);
print_compilation();
}
// ------------------------------------------------------------------
// CompileTask::print_compilation_impl
void CompileTask::print_compilation_impl(outputStream* st, methodOop method, int compile_id, int comp_level, bool is_osr_method, int osr_bci, bool is_blocking, const char* msg) {
st->print("%7d ", (int) st->time_stamp().milliseconds()); // print timestamp
st->print("%4d ", compile_id); // print compilation number
// method attributes
const char compile_type = is_osr_method ? '%' : ' ';
const char sync_char = method->is_synchronized() ? 's' : ' ';
const char exception_char = method->has_exception_handler() ? '!' : ' ';
const char blocking_char = is_blocking ? 'b' : ' ';
const char native_char = method->is_native() ? 'n' : ' ';
// print method attributes
st->print("%c%c%c%c%c ", compile_type, sync_char, exception_char, blocking_char, native_char);
if (TieredCompilation) {
if (comp_level != -1) st->print("%d ", comp_level);
else st->print("- ");
}
st->print(" "); // more indent
method->print_short_name(st);
if (is_osr_method) {
st->print(" @ %d", osr_bci);
}
st->print(" (%d bytes)", method->code_size());
if (msg != NULL) {
st->print(" %s", msg);
}
st->cr();
}
// ------------------------------------------------------------------
// CompileTask::print_inlining
void CompileTask::print_inlining(outputStream* st, ciMethod* method, int inline_level, int bci, const char* msg) {
// 1234567
st->print(" "); // print timestamp
// 1234
st->print(" "); // print compilation number
// method attributes
const char sync_char = method->is_synchronized() ? 's' : ' ';
const char exception_char = method->has_exception_handlers() ? '!' : ' ';
const char monitors_char = method->has_monitor_bytecodes() ? 'm' : ' ';
// print method attributes
st->print(" %c%c%c ", sync_char, exception_char, monitors_char);
if (TieredCompilation) {
st->print(" ");
}
st->print(" "); // more indent
st->print(" "); // initial inlining indent
for (int i = 0; i < inline_level; i++) st->print(" ");
st->print("@ %d ", bci); // print bci
method->print_short_name(st);
st->print(" (%d bytes)", method->code_size());
if (msg != NULL) {
st->print(" %s", msg);
}
st->cr();
}
// ------------------------------------------------------------------
// CompileTask::print_inline_indent
void CompileTask::print_inline_indent(int inline_level, outputStream* st) {
// 1234567
st->print(" "); // print timestamp
// 1234
st->print(" "); // print compilation number
// %s!bn
st->print(" "); // print method attributes
if (TieredCompilation) {
st->print(" ");
}
st->print(" "); // more indent
st->print(" "); // initial inlining indent
for (int i = 0; i < inline_level; i++) st->print(" ");
}
// ------------------------------------------------------------------
// CompileTask::print_compilation
void CompileTask::print_compilation(outputStream* st) {
oop rem = JNIHandles::resolve(method_handle());
assert(rem != NULL && rem->is_method(), "must be");
methodOop method = (methodOop) rem;
bool is_osr_method = osr_bci() != InvocationEntryBci;
print_compilation_impl(st, method, compile_id(), comp_level(), is_osr_method, osr_bci(), is_blocking());
}
// ------------------------------------------------------------------
// CompileTask::log_task
......@@ -1086,7 +1165,13 @@ nmethod* CompileBroker::compile_method(methodHandle method, int osr_bci,
// do the compilation
if (method->is_native()) {
if (!PreferInterpreterNativeStubs) {
(void) AdapterHandlerLibrary::create_native_wrapper(method);
// Acquire our lock.
int compile_id;
{
MutexLocker locker(MethodCompileQueue_lock, THREAD);
compile_id = assign_compile_id(method, standard_entry_bci);
}
(void) AdapterHandlerLibrary::create_native_wrapper(method, compile_id);
} else {
return NULL;
}
......@@ -1194,7 +1279,6 @@ uint CompileBroker::assign_compile_id(methodHandle method, int osr_bci) {
assert(MethodCompileQueue_lock->owner() == Thread::current(),
"must hold the compilation queue lock");
bool is_osr = (osr_bci != standard_entry_bci);
assert(!method->is_native(), "no longer compile natives");
uint id;
if (CICountOSR && is_osr) {
id = ++_osr_compilation_id;
......
src/share/vm/compiler/compileBroker.hpp
浏览文件 @ 7ee5d6d7
/*
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2011, 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
......@@ -56,7 +56,6 @@ class CompileTask : public CHeapObj {
int _hot_count; // information about its invocation counter
const char* _comment; // more info about the task
void print_compilation(outputStream *st, methodOop method, char* method_name);
public:
CompileTask() {
_lock = new Monitor(Mutex::nonleaf+2, "CompileTaskLock");
......@@ -96,10 +95,26 @@ class CompileTask : public CHeapObj {
CompileTask* prev() const { return _prev; }
void set_prev(CompileTask* prev) { _prev = prev; }
private:
static void print_compilation_impl(outputStream* st, methodOop method, int compile_id, int comp_level, bool is_osr_method = false, int osr_bci = -1, bool is_blocking = false, const char* msg = NULL);
public:
void print_compilation(outputStream* st = tty);
static void print_compilation(outputStream* st, const nmethod* nm, const char* msg = NULL) {
print_compilation_impl(st, nm->method(), nm->compile_id(), nm->comp_level(), nm->is_osr_method(), nm->is_osr_method() ? nm->osr_entry_bci() : -1, /*is_blocking*/ false, msg);
}
static void print_inlining(outputStream* st, ciMethod* method, int inline_level, int bci, const char* msg = NULL);
static void print_inlining(ciMethod* method, int inline_level, int bci, const char* msg = NULL) {
print_inlining(tty, method, inline_level, bci, msg);
}
static void print_inline_indent(int inline_level, outputStream* st = tty);
void print();
void print_line();
void print_line_on_error(outputStream* st, char* buf, int buflen);
void log_task(xmlStream* log);
void log_task_queued();
void log_task_start(CompileLog* log);
......
src/share/vm/opto/bytecodeInfo.cpp
浏览文件 @ 7ee5d6d7
......@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compileLog.hpp"
#include "interpreter/linkResolver.hpp"
#include "oops/objArrayKlass.hpp"
......@@ -75,13 +76,6 @@ InlineTree::InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvm
assert(!UseOldInlining, "do not use for old stuff");
}
static void print_indent(int depth) {
tty->print(" ");
for (int i = depth; i != 0; --i) tty->print(" ");
}
static bool is_init_with_ea(ciMethod* callee_method,
ciMethod* caller_method, Compile* C) {
// True when EA is ON and a java constructor is called or
......@@ -100,7 +94,7 @@ const char* InlineTree::shouldInline(ciMethod* callee_method, ciMethod* caller_m
if(callee_method->should_inline()) {
*wci_result = *(WarmCallInfo::always_hot());
if (PrintInlining && Verbose) {
print_indent(inline_depth());
CompileTask::print_inline_indent(inline_depth());
tty->print_cr("Inlined method is hot: ");
}
return NULL;
......@@ -116,7 +110,7 @@ const char* InlineTree::shouldInline(ciMethod* callee_method, ciMethod* caller_m
size < InlineThrowMaxSize ) {
wci_result->set_profit(wci_result->profit() * 100);
if (PrintInlining && Verbose) {
print_indent(inline_depth());
CompileTask::print_inline_indent(inline_depth());
tty->print_cr("Inlined method with many throws (throws=%d):", callee_method->interpreter_throwout_count());
}
return NULL;
......@@ -138,9 +132,9 @@ const char* InlineTree::shouldInline(ciMethod* callee_method, ciMethod* caller_m
max_size = C->freq_inline_size();
if (size <= max_size && TraceFrequencyInlining) {
print_indent(inline_depth());
CompileTask::print_inline_indent(inline_depth());
tty->print_cr("Inlined frequent method (freq=%d count=%d):", freq, call_site_count);
print_indent(inline_depth());
CompileTask::print_inline_indent(inline_depth());
callee_method->print();
tty->cr();
}
......@@ -315,8 +309,25 @@ const char* InlineTree::try_to_inline(ciMethod* callee_method, ciMethod* caller_
if( inline_depth() > MaxInlineLevel ) {
return "inlining too deep";
}
if( method() == callee_method &&
inline_depth() > MaxRecursiveInlineLevel ) {
// We need to detect recursive inlining of method handle targets: if
// the current method is a method handle adapter and one of the
// callers is the same method as the callee, we bail out if
// MaxRecursiveInlineLevel is hit.
if (method()->is_method_handle_adapter()) {
JVMState* jvms = caller_jvms();
int inline_level = 0;
while (jvms != NULL && jvms->has_method()) {
if (jvms->method() == callee_method) {
inline_level++;
if (inline_level > MaxRecursiveInlineLevel)
return "recursively inlining too deep";
}
jvms = jvms->caller();
}
}
if (method() == callee_method && inline_depth() > MaxRecursiveInlineLevel) {
return "recursively inlining too deep";
}
......@@ -368,18 +379,14 @@ bool pass_initial_checks(ciMethod* caller_method, int caller_bci, ciMethod* call
#ifndef PRODUCT
//------------------------------print_inlining---------------------------------
// Really, the failure_msg can be a success message also.
void InlineTree::print_inlining(ciMethod *callee_method, int caller_bci, const char *failure_msg) const {
print_indent(inline_depth());
tty->print("@ %d ", caller_bci);
if( callee_method ) callee_method->print_short_name();
else tty->print(" callee not monotonic or profiled");
tty->print(" %s", (failure_msg ? failure_msg : "inline"));
if( Verbose && callee_method ) {
void InlineTree::print_inlining(ciMethod* callee_method, int caller_bci, const char* failure_msg) const {
CompileTask::print_inlining(callee_method, inline_depth(), caller_bci, failure_msg ? failure_msg : "inline");
if (callee_method == NULL) tty->print(" callee not monotonic or profiled");
if (Verbose && callee_method) {
const InlineTree *top = this;
while( top->caller_tree() != NULL ) { top = top->caller_tree(); }
tty->print(" bcs: %d+%d invoked: %d", top->count_inline_bcs(), callee_method->code_size(), callee_method->interpreter_invocation_count());
}
tty->cr();
}
#endif
......
src/share/vm/opto/doCall.cpp
浏览文件 @ 7ee5d6d7
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, 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
......@@ -27,6 +27,7 @@
#include "ci/ciCallSite.hpp"
#include "ci/ciMethodHandle.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compileLog.hpp"
#include "interpreter/linkResolver.hpp"
#include "opto/addnode.hpp"
......@@ -43,17 +44,17 @@
#ifndef PRODUCT
void trace_type_profile(ciMethod *method, int depth, int bci, ciMethod *prof_method, ciKlass *prof_klass, int site_count, int receiver_count) {
if (TraceTypeProfile || PrintInlining || PrintOptoInlining) {
tty->print(" ");
for( int i = 0; i < depth; i++ ) tty->print(" ");
if (!PrintOpto) {
if (!PrintInlining) {
if (!PrintOpto && !PrintCompilation) {
method->print_short_name();
tty->print(" ->");
tty->cr();
}
CompileTask::print_inlining(prof_method, depth, bci);
}
tty->print(" @ %d ", bci);
prof_method->print_short_name();
tty->print(" >>TypeProfile (%d/%d counts) = ", receiver_count, site_count);
CompileTask::print_inline_indent(depth);
tty->print(" \\-> TypeProfile (%d/%d counts) = ", receiver_count, site_count);
prof_klass->name()->print_symbol();
tty->print_cr(" (%d bytes)", prof_method->code_size());
tty->cr();
}
}
#endif
......@@ -269,13 +270,13 @@ CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index,
}
if (miss_cg != NULL) {
if (next_hit_cg != NULL) {
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth(), jvms->bci(), next_receiver_method, profile.receiver(1), site_count, profile.receiver_count(1)));
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth() - 1, jvms->bci(), next_receiver_method, profile.receiver(1), site_count, profile.receiver_count(1)));
// We don't need to record dependency on a receiver here and below.
// Whenever we inline, the dependency is added by Parse::Parse().
miss_cg = CallGenerator::for_predicted_call(profile.receiver(1), miss_cg, next_hit_cg, PROB_MAX);
}
if (miss_cg != NULL) {
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth(), jvms->bci(), receiver_method, profile.receiver(0), site_count, receiver_count));
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth() - 1, jvms->bci(), receiver_method, profile.receiver(0), site_count, receiver_count));
cg = CallGenerator::for_predicted_call(profile.receiver(0), miss_cg, hit_cg, profile.receiver_prob(0));
if (cg != NULL) return cg;
}
......
src/share/vm/opto/library_call.cpp
浏览文件 @ 7ee5d6d7
......@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compileLog.hpp"
#include "oops/objArrayKlass.hpp"
#include "opto/addnode.hpp"
......@@ -388,11 +389,7 @@ JVMState* LibraryIntrinsic::generate(JVMState* jvms) {
#endif
if (kit.try_to_inline()) {
if (PrintIntrinsics || PrintInlining NOT_PRODUCT( || PrintOptoInlining) ) {
tty->print("Inlining intrinsic %s%s at bci:%d in",
vmIntrinsics::name_at(intrinsic_id()),
(is_virtual() ? " (virtual)" : ""), kit.bci());
kit.caller()->print_short_name(tty);
tty->print_cr(" (%d bytes)", kit.caller()->code_size());
CompileTask::print_inlining(kit.callee(), jvms->depth() - 1, kit.bci(), is_virtual() ? "(intrinsic, virtual)" : "(intrinsic)");
}
C->gather_intrinsic_statistics(intrinsic_id(), is_virtual(), Compile::_intrinsic_worked);
if (C->log()) {
......
src/share/vm/runtime/sharedRuntime.cpp
浏览文件 @ 7ee5d6d7
......@@ -2479,20 +2479,10 @@ bool AdapterHandlerEntry::compare_code(unsigned char* buffer, int length, int to
// java compiled calling convention to the native convention, handlizes
// arguments, and transitions to native. On return from the native we transition
// back to java blocking if a safepoint is in progress.
nmethod *AdapterHandlerLibrary::create_native_wrapper(methodHandle method) {
nmethod *AdapterHandlerLibrary::create_native_wrapper(methodHandle method, int compile_id) {
ResourceMark rm;
nmethod* nm = NULL;
if (PrintCompilation) {
ttyLocker ttyl;
tty->print("--- n%s ", (method->is_synchronized() ? "s" : " "));
method->print_short_name(tty);
if (method->is_static()) {
tty->print(" (static)");
}
tty->cr();
}
assert(method->has_native_function(), "must have something valid to call!");
{
......@@ -2537,6 +2527,7 @@ nmethod *AdapterHandlerLibrary::create_native_wrapper(methodHandle method) {
// Generate the compiled-to-native wrapper code
nm = SharedRuntime::generate_native_wrapper(&_masm,
method,
compile_id,
total_args_passed,
comp_args_on_stack,
sig_bt,regs,
......@@ -2548,6 +2539,10 @@ nmethod *AdapterHandlerLibrary::create_native_wrapper(methodHandle method) {
// Install the generated code.
if (nm != NULL) {
if (PrintCompilation) {
ttyLocker ttyl;
CompileTask::print_compilation(tty, nm, method->is_static() ? "(static)" : "");
}
method->set_code(method, nm);
nm->post_compiled_method_load_event();
} else {
......
src/share/vm/runtime/sharedRuntime.hpp
浏览文件 @ 7ee5d6d7
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2011, 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
......@@ -438,6 +438,7 @@ class SharedRuntime: AllStatic {
// returns.
static nmethod *generate_native_wrapper(MacroAssembler* masm,
methodHandle method,
int compile_id,
int total_args_passed,
int max_arg,
BasicType *sig_bt,
......@@ -659,7 +660,7 @@ class AdapterHandlerLibrary: public AllStatic {
static AdapterHandlerEntry* new_entry(AdapterFingerPrint* fingerprint,
address i2c_entry, address c2i_entry, address c2i_unverified_entry);
static nmethod* create_native_wrapper(methodHandle method);
static nmethod* create_native_wrapper(methodHandle method, int compile_id);
static AdapterHandlerEntry* get_adapter(methodHandle method);
#ifdef HAVE_DTRACE_H
......
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