提交 7ee5d6d7 编写于 作者: T twisti

7022998: JSR 292 recursive method handle calls inline themselves infinitely

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