AbstractInterpreter Class Reference

#include <interpreter.hpp>

Inheritance diagram for AbstractInterpreter:


Public Types
enum	MethodKind { zerolocals, zerolocals_synchronized, native, native_synchronized, empty, accessor, abstract, java_lang_math_sin, java_lang_math_cos, java_lang_math_tan, java_lang_math_abs, java_lang_math_sqrt, java_lang_math_log, java_lang_math_log10, number_of_method_entries, invalid = -1 }
enum	SomeConstants { number_of_return_entries = 9, number_of_deopt_entries = 9, number_of_return_addrs = 9, number_of_result_handlers = 10 }
Static Public Member Functions
static void	initialize ()
static StubQueue *	code ()
static bool	contains (address pc)
static MethodKind	method_kind (methodHandle m)
static address	entry_for_kind (MethodKind k)
static address	entry_for_method (methodHandle m)
static void	print_method_kind (MethodKind kind) PRODUCT_RETURN
static address	rethrow_exception_entry ()
static address	return_entry (TosState state, int length)
static address	deopt_entry (TosState state, int length)
static address	remove_activation_early_entry (TosState state)
static address	remove_activation_entry ()
static address	throw_exception_entry ()
static address	throw_ArithmeticException_entry ()
static address	throw_NullPointerException_entry ()
static address	throw_StackOverflowError_entry ()
static address	trace_code (TosState state)
static address	continuation (TosState state)
static address *	dispatch_table (TosState state)
static address *	dispatch_table ()
static int	distance_from_dispatch_table (TosState state)
static address *	normal_table (TosState state)
static address *	normal_table ()
static address *	return_3_addrs_by_index_table ()
static address *	return_5_addrs_by_index_table ()
static int	TosState_as_index (TosState state)
static int	size_top_interpreter_activation (methodOop method)
static address	continuation_for (methodOop method, address bcp, int callee_parameters, bool is_top_frame, bool &use_next_mdp)
static int	size_activation (methodOop method, int temps, int popframe_args, int monitors, int callee_params, int callee_locals, bool is_top_frame)
static int	layout_activation (methodOop method, int temps, int popframe_args, int monitors, int callee_params, int callee_locals, frame caller, frame interpreter_frame, bool is_top_frame)
static bool	is_not_reached (methodHandle method, int bci)
static void	notice_safepoints ()
static void	ignore_safepoints ()
static address	slow_signature_handler ()
static address	result_handler (BasicType type)
static int	BasicType_as_index (BasicType type)
static bool	in_native_entry (address pc)
static InterpreterCodelet *	codelet_containing (address pc)
static void	print ()
static int	stackElementWords ()
static int	stackElementSize ()
static int	logStackElementSize ()
static int	value_offset_in_bytes ()
static int	tag_offset_in_bytes ()
static int	local_offset_in_bytes (int n)
static int	local_tag_offset_in_bytes (int n)
Static Protected Attributes
static StubQueue *	_code = NULL
static address	_rethrow_exception_entry = NULL
static address	_throw_ArrayIndexOutOfBoundsException_entry = NULL
static address	_throw_ArrayStoreException_entry = NULL
static address	_throw_ArithmeticException_entry = NULL
static address	_throw_ClassCastException_entry = NULL
static address	_throw_NullPointerException_entry = NULL
static address	_throw_StackOverflowError_entry = NULL
static address	_throw_exception_entry = NULL
static address	_remove_activation_entry = NULL
static EntryPoint	_trace_code
static EntryPoint	_return_entry [number_of_return_entries]
static EntryPoint	_earlyret_entry
static EntryPoint	_deopt_entry [number_of_deopt_entries]
static EntryPoint	_continuation_entry
static EntryPoint	_safept_entry
static address	_return_3_addrs_by_index [number_of_return_addrs]
static address	_return_5_addrs_by_index [number_of_return_addrs]
static DispatchTable	_active_table
static DispatchTable	_normal_table
static DispatchTable	_safept_table
static address	_wentry_point [DispatchTable::length]
static bool	_notice_safepoints = false
static address	_native_entry_begin = NULL
static address	_native_entry_end = NULL
static address	_entry_table [number_of_method_entries]
static address	_native_abi_to_tosca [number_of_result_handlers]
static address	_slow_signature_handler
Friends
class	VMStructs
class	Interpreter
class	TemplateTable
class	AbstractInterpreterGenerator
class	InterpreterGenerator
class	InterpreterMacroAssembler

Detailed Description

Definition at line 122 of file interpreter.hpp.

Member Enumeration Documentation

enum AbstractInterpreter::MethodKind

Enumerator:

zerolocals
zerolocals_synchronized
native
native_synchronized
empty
accessor
abstract
java_lang_math_sin
java_lang_math_cos
java_lang_math_tan
java_lang_math_abs
java_lang_math_sqrt
java_lang_math_log
java_lang_math_log10
number_of_method_entries
invalid

Definition at line 126 of file interpreter.hpp.

enum AbstractInterpreter::SomeConstants

Enumerator:

number_of_return_entries
number_of_deopt_entries
number_of_return_addrs
number_of_result_handlers

Definition at line 145 of file interpreter.hpp.

Member Function Documentation

int AbstractInterpreter::BasicType_as_index ( BasicType type ) [static]

Definition at line 201 of file interpreter_amd64.cpp.

References number_of_result_handlers.

Referenced by AbstractInterpreterGenerator.generate_all(), and result_handler().

static StubQueue* AbstractInterpreter.code ( ) [static]

Definition at line 219 of file interpreter.hpp.

References _code.

Referenced by CodeletMark.codelet_size(), continuation_for(), AbstractInterpreterGenerator.generate_all(), and CodeletMark.~CodeletMark().

static InterpreterCodelet* AbstractInterpreter.codelet_containing ( address pc ) [static]

Definition at line 315 of file interpreter.hpp.

References _code, and StubQueue.stub_containing().

Referenced by ThreadProfiler.record_interpreted_tick().

static bool AbstractInterpreter.contains ( address pc ) [static]

Definition at line 225 of file interpreter.hpp.

References _code, and StubQueue.contains().

Referenced by SharedRuntime.continuation_for_implicit_exception(), java_lang_Throwable.fill_in_stack_trace(), and SharedRuntime.raw_exception_handler_for_return_address().

static address AbstractInterpreter.continuation ( TosState state ) [static]

Definition at line 259 of file interpreter.hpp.

References _continuation_entry.

address AbstractInterpreter::continuation_for	(	methodOop	method,
		address	bcp,
		int	callee_parameters,
		bool	is_top_frame,
		bool &	use_next_mdp
	)			`[static]`

Definition at line 912 of file interpreter.cpp.

References Bytecodes._aastore, Bytecodes._athrow, Bytecodes._dcmpg, Bytecodes._dcmpl, Bytecodes._fast_binaryswitch, Bytecodes._fast_linearswitch, Bytecodes._fcmpg, Bytecodes._fcmpl, Bytecodes._getfield, Bytecodes._getstatic, Bytecodes._goto, Bytecodes._goto_w, Bytecodes._if_acmpeq, Bytecodes._if_acmpne, Bytecodes._if_icmpeq, Bytecodes._if_icmpge, Bytecodes._if_icmpgt, Bytecodes._if_icmple, Bytecodes._if_icmplt, Bytecodes._if_icmpne, Bytecodes._ifeq, Bytecodes._ifge, Bytecodes._ifgt, Bytecodes._ifle, Bytecodes._iflt, Bytecodes._ifne, Bytecodes._ifnonnull, Bytecodes._ifnull, Bytecodes._invokeinterface, Bytecodes._invokespecial, Bytecodes._invokestatic, Bytecodes._invokevirtual, Bytecodes._lcmp, Bytecodes._ldc, Bytecodes._ldc2_w, Bytecodes._ldc_w, Bytecodes._lookupswitch, _normal_table, Bytecodes._putfield, Bytecodes._putstatic, Bytecodes._return, Bytecodes._tableswitch, code(), Thread.current(), deopt_entry(), Bytes.get_Java_u2(), Bytes.get_native_u2(), Bytecodes.java_code_at(), Bytecodes.length_at(), Bytecodes.result_type(), Bytecode_invoke.result_type(), rethrow_exception_entry(), and return_entry().

Referenced by vframeArrayElement.unpack_on_stack().

address AbstractInterpreter::deopt_entry	(	TosState	state,
		int	length
	)			`[static]`

Definition at line 878 of file interpreter.cpp.

References _deopt_entry, and number_of_deopt_entries.

Referenced by continuation_for(), Deoptimization.fetch_unroll_info_helper(), and vframeArrayElement.unpack_on_stack().

static address* AbstractInterpreter.dispatch_table ( ) [static]

Definition at line 261 of file interpreter.hpp.

References _active_table.

Referenced by InterpreterMacroAssembler.dispatch_Lbyte_code(), InterpreterMacroAssembler.dispatch_next(), InterpreterMacroAssembler.dispatch_next_noverify_oop(), and InterpreterMacroAssembler.dispatch_only().

static address* AbstractInterpreter.dispatch_table ( TosState state ) [static]

Definition at line 260 of file interpreter.hpp.

References _active_table.

static int AbstractInterpreter.distance_from_dispatch_table ( TosState state ) [static]

Definition at line 262 of file interpreter.hpp.

References _active_table.

Referenced by InterpreterMacroAssembler.dispatch_Lbyte_code().

static address AbstractInterpreter.entry_for_kind ( MethodKind k ) [static]

Definition at line 231 of file interpreter.hpp.

References _entry_table, and number_of_method_entries.

Referenced by is_not_reached().

static address AbstractInterpreter.entry_for_method ( methodHandle m ) [static]

Definition at line 232 of file interpreter.hpp.

References _entry_table, and method_kind().

Referenced by ciMethod.interpreter_entry(), and methodOopDesc.link_method().

void AbstractInterpreter::ignore_safepoints ( ) [static]

Definition at line 1063 of file interpreter.cpp.

References _active_table, _normal_table, _notice_safepoints, and JvmtiExport.should_post_single_step().

Referenced by SafepointSynchronize.end().

static bool AbstractInterpreter.in_native_entry ( address pc ) [static]

Definition at line 313 of file interpreter.hpp.

References _native_entry_begin, and _native_entry_end.

void AbstractInterpreter::initialize ( ) [static]

Definition at line 73 of file interpreter.cpp.

References _active_table, _code, _normal_table, JvmtiExport.can_post_interpreter_events(), Interpreter.InterpreterCodeSize, Bytecodes.number_of_codes, print(), BytecodePairHistogram.reset(), BytecodeHistogram.reset(), and BytecodeCounter.reset().

bool AbstractInterpreter::is_not_reached	(	methodHandle	method,
		int	bci
	)			`[static]`

Definition at line 829 of file interpreter.cpp.

References entry_for_kind(), zerolocals, and zerolocals_synchronized.

int AbstractInterpreter::layout_activation	(	methodOop	method,
		int	temps,
		int	popframe_args,
		int	monitors,
		int	callee_params,
		int	callee_locals,
		frame *	caller,
		frame *	interpreter_frame,
		bool	is_top_frame
	)			`[static]`

Definition at line 1727 of file interpreter_amd64.cpp.

References frame.sender_sp, frame.sp, and stackElementWords().

Referenced by size_activation(), and vframeArrayElement.unpack_on_stack().

static int AbstractInterpreter.local_offset_in_bytes ( int n ) [static]

Definition at line 375 of file interpreter.hpp.

References stackElementSize(), and value_offset_in_bytes().

Referenced by InterpreterMacroAssembler.access_local_double(), InterpreterMacroAssembler.access_local_long(), InterpreterGenerator.lock_method(), SlowSignatureHandler.pass_double(), SlowSignatureHandler.pass_float(), SlowSignatureHandler.pass_int(), SlowSignatureHandler.pass_long(), SlowSignatureHandler.pass_object(), InterpreterMacroAssembler.store_local_double(), InterpreterMacroAssembler.store_local_long(), and InterpreterMacroAssembler.store_local_ptr().

static int AbstractInterpreter.local_tag_offset_in_bytes ( int n ) [static]

Definition at line 379 of file interpreter.hpp.

References stackElementSize(), and tag_offset_in_bytes().

Referenced by InterpreterMacroAssembler.store_local_ptr(), and InterpreterMacroAssembler.tag_local().

static int AbstractInterpreter.logStackElementSize ( ) [static]

Definition at line 346 of file interpreter.hpp.

AbstractInterpreter::MethodKind AbstractInterpreter::method_kind ( methodHandle m ) [static]

Definition at line 773 of file interpreter.cpp.

References accessor, empty, java_lang_math_abs, java_lang_math_cos, java_lang_math_log, java_lang_math_log10, java_lang_math_sin, java_lang_math_sqrt, java_lang_math_tan, native, native_synchronized, zerolocals, and zerolocals_synchronized.

Referenced by entry_for_method(), Rewriter.rewrite_method(), and methodOopDesc.set_interpreter_kind().

static address* AbstractInterpreter.normal_table ( ) [static]

Definition at line 264 of file interpreter.hpp.

References _normal_table.

Referenced by InterpreterMacroAssembler.dispatch_normal(), InterpreterMacroAssembler.dispatch_only_normal(), and InterpreterMacroAssembler.dispatch_only_noverify().

static address* AbstractInterpreter.normal_table ( TosState state ) [static]

Definition at line 263 of file interpreter.hpp.

References _normal_table.

void AbstractInterpreter::notice_safepoints ( ) [static]

Definition at line 1047 of file interpreter.cpp.

References _active_table, _notice_safepoints, and _safept_table.

Referenced by SafepointSynchronize.begin(), and VM_ChangeSingleStep.doit().

void AbstractInterpreter::print ( ) [static]

Definition at line 118 of file interpreter.cpp.

References _code, StubQueue.available_space(), outputStream.cr(), StubQueue.number_of_stubs(), StubQueue.print(), outputStream.print_cr(), StubQueue.total_space(), and StubQueue.used_space().

Referenced by initialize().

void AbstractInterpreter::print_method_kind ( MethodKind kind ) [static]

Definition at line 849 of file interpreter.cpp.

static address AbstractInterpreter.remove_activation_early_entry ( TosState state ) [static]

Definition at line 248 of file interpreter.hpp.

References _earlyret_entry.

Referenced by InterpreterMacroAssembler.check_and_handle_earlyret(), and vframeArrayElement.unpack_on_stack().

static address AbstractInterpreter.remove_activation_entry ( ) [static]

Definition at line 249 of file interpreter.hpp.

References _remove_activation_entry.

static address AbstractInterpreter.result_handler ( BasicType type ) [static]

Definition at line 311 of file interpreter.hpp.

References _native_abi_to_tosca, and BasicType_as_index().

Referenced by SignatureHandlerLibrary.add(), and InterpreterGenerator.generate_native_entry().

static address AbstractInterpreter.rethrow_exception_entry ( ) [static]

Definition at line 238 of file interpreter.hpp.

References _rethrow_exception_entry.

Referenced by continuation_for(), and SharedRuntime.raw_exception_handler_for_return_address().

static address* AbstractInterpreter.return_3_addrs_by_index_table ( ) [static]

Definition at line 267 of file interpreter.hpp.

References _return_3_addrs_by_index.

static address* AbstractInterpreter.return_5_addrs_by_index_table ( ) [static]

Definition at line 268 of file interpreter.hpp.

References _return_5_addrs_by_index.

address AbstractInterpreter::return_entry	(	TosState	state,
		int	length
	)			`[static]`

Definition at line 872 of file interpreter.cpp.

References _return_entry, and number_of_return_entries.

Referenced by continuation_for(), and AbstractInterpreterGenerator.generate_all().

int AbstractInterpreter::size_activation	(	methodOop	method,
		int	temps,
		int	popframe_args,
		int	monitors,
		int	callee_params,
		int	callee_locals,
		bool	is_top_frame
	)			`[static]`