truffle: src/share/vm/oops/method.hpp annotate

annotate src/share/vm/oops/method.hpp @ 7402:fd74228fd5ca

8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. Summary: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. Reviewed-by: coleenp, minqi, jrose

author	jiangli
date	Tue, 11 Dec 2012 12:41:31 -0500
parents	5505fbbae3d3
children	4daebd4cc1dd 0c8717a92b2d

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
4873 0382d2b469b2 7013347: allow crypto functions to be called inline to enhance performance never parents: 4800 diff changeset	2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	25 #ifndef SHARE_VM_OOPS_METHODOOP_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	26 #define SHARE_VM_OOPS_METHODOOP_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	27
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	28 #include "classfile/vmSymbols.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	29 #include "code/compressedStream.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	30 #include "compiler/oopMap.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	31 #include "interpreter/invocationCounter.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	32 #include "oops/annotations.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	33 #include "oops/constantPool.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	34 #include "oops/instanceKlass.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	35 #include "oops/oop.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	36 #include "oops/typeArrayOop.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	37 #include "utilities/accessFlags.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	38 #include "utilities/growableArray.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	39
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	40 // A Method* represents a Java method.
0 a61af66fc99e Initial load duke parents: diff changeset	41 //
a61af66fc99e Initial load duke parents: diff changeset	42 // Memory layout (each line represents a word). Note that most applications load thousands of methods,
a61af66fc99e Initial load duke parents: diff changeset	43 // so keeping the size of this structure small has a big impact on footprint.
a61af66fc99e Initial load duke parents: diff changeset	44 //
a61af66fc99e Initial load duke parents: diff changeset	45 // We put all oops and method_size first for better gc cache locality.
a61af66fc99e Initial load duke parents: diff changeset	46 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	47 // The actual bytecodes are inlined after the end of the Method struct.
0 a61af66fc99e Initial load duke parents: diff changeset	48 //
a61af66fc99e Initial load duke parents: diff changeset	49 // There are bits in the access_flags telling whether inlined tables are present.
a61af66fc99e Initial load duke parents: diff changeset	50 // Note that accessing the line number and local variable tables is not performance critical at all.
a61af66fc99e Initial load duke parents: diff changeset	51 // Accessing the checked exceptions table is used by reflection, so we put that last to make access
a61af66fc99e Initial load duke parents: diff changeset	52 // to it fast.
a61af66fc99e Initial load duke parents: diff changeset	53 //
a61af66fc99e Initial load duke parents: diff changeset	54 // The line number table is compressed and inlined following the byte codes. It is found as the first
a61af66fc99e Initial load duke parents: diff changeset	55 // byte following the byte codes. The checked exceptions table and the local variable table are inlined
a61af66fc99e Initial load duke parents: diff changeset	56 // after the line number table, and indexed from the end of the method. We do not compress the checked
a61af66fc99e Initial load duke parents: diff changeset	57 // exceptions table since the average length is less than 2, and do not bother to compress the local
a61af66fc99e Initial load duke parents: diff changeset	58 // variable table either since it is mostly absent.
a61af66fc99e Initial load duke parents: diff changeset	59 //
a61af66fc99e Initial load duke parents: diff changeset	60 // Note that native_function and signature_handler has to be at fixed offsets (required by the interpreter)
a61af66fc99e Initial load duke parents: diff changeset	61 //
a61af66fc99e Initial load duke parents: diff changeset	62 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	63 // \| header \|
a61af66fc99e Initial load duke parents: diff changeset	64 // \| klass \|
a61af66fc99e Initial load duke parents: diff changeset	65 // \|------------------------------------------------------\|
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	66 // \| ConstMethod* (oop) \|
0 a61af66fc99e Initial load duke parents: diff changeset	67 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	68 // \| methodData (oop) \|
a61af66fc99e Initial load duke parents: diff changeset	69 // \| interp_invocation_count \|
a61af66fc99e Initial load duke parents: diff changeset	70 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	71 // \| access_flags \|
a61af66fc99e Initial load duke parents: diff changeset	72 // \| vtable_index \|
a61af66fc99e Initial load duke parents: diff changeset	73 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	74 // \| result_index (C++ interpreter only) \|
a61af66fc99e Initial load duke parents: diff changeset	75 // \|------------------------------------------------------\|
7402 fd74228fd5ca 8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. jiangli parents: 7184 diff changeset	76 // \| method_size \| intrinsic_id\| flags \|
0 a61af66fc99e Initial load duke parents: diff changeset	77 // \|------------------------------------------------------\|
7183 b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. jiangli parents: 6940 diff changeset	78 // \| throwout_count \| num_breakpoints \|
0 a61af66fc99e Initial load duke parents: diff changeset	79 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	80 // \| invocation_counter \|
a61af66fc99e Initial load duke parents: diff changeset	81 // \| backedge_counter \|
a61af66fc99e Initial load duke parents: diff changeset	82 // \|------------------------------------------------------\|
2348 5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	83 // \| prev_time (tiered only, 64 bit wide) \|
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	84 // \| \|
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	85 // \|------------------------------------------------------\|
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	86 // \| rate (tiered) \|
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	87 // \|------------------------------------------------------\|
0 a61af66fc99e Initial load duke parents: diff changeset	88 // \| code (pointer) \|
a61af66fc99e Initial load duke parents: diff changeset	89 // \| i2i (pointer) \|
a61af66fc99e Initial load duke parents: diff changeset	90 // \| adapter (pointer) \|
a61af66fc99e Initial load duke parents: diff changeset	91 // \| from_compiled_entry (pointer) \|
a61af66fc99e Initial load duke parents: diff changeset	92 // \| from_interpreted_entry (pointer) \|
a61af66fc99e Initial load duke parents: diff changeset	93 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	94 // \| native_function (present only if native) \|
a61af66fc99e Initial load duke parents: diff changeset	95 // \| signature_handler (present only if native) \|
a61af66fc99e Initial load duke parents: diff changeset	96 // \|------------------------------------------------------\|
a61af66fc99e Initial load duke parents: diff changeset	97
a61af66fc99e Initial load duke parents: diff changeset	98
a61af66fc99e Initial load duke parents: diff changeset	99 class CheckedExceptionElement;
a61af66fc99e Initial load duke parents: diff changeset	100 class LocalVariableTableElement;
a61af66fc99e Initial load duke parents: diff changeset	101 class AdapterHandlerEntry;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	102 class MethodData;
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	103 class ConstMethod;
0 a61af66fc99e Initial load duke parents: diff changeset	104
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	105 class Method : public Metadata {
0 a61af66fc99e Initial load duke parents: diff changeset	106 friend class VMStructs;
a61af66fc99e Initial load duke parents: diff changeset	107 private:
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	108 ConstMethod* _constMethod; // Method read-only data.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	109 MethodData* _method_data;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	110 int _interpreter_invocation_count; // Count of times invoked (reused as prev_event_count in tiered)
0 a61af66fc99e Initial load duke parents: diff changeset	111 AccessFlags _access_flags; // Access flags
a61af66fc99e Initial load duke parents: diff changeset	112 int _vtable_index; // vtable index of this method (see VtableIndexFlag)
a61af66fc99e Initial load duke parents: diff changeset	113 // note: can have vtables with >2**16 elements (because of inheritance)
a61af66fc99e Initial load duke parents: diff changeset	114 #ifdef CC_INTERP
a61af66fc99e Initial load duke parents: diff changeset	115 int _result_index; // C++ interpreter needs for converting results to/from stack
a61af66fc99e Initial load duke parents: diff changeset	116 #endif
a61af66fc99e Initial load duke parents: diff changeset	117 u2 _method_size; // size of this object
856 75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 726 diff changeset	118 u1 _intrinsic_id; // vmSymbols::intrinsic_id (0 == _none)
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 6146 diff changeset	119 u1 _jfr_towrite : 1, // Flags
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 6146 diff changeset	120 _force_inline : 1,
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	121 _hidden : 1,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	122 _dont_inline : 1,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	123 : 4;
0 a61af66fc99e Initial load duke parents: diff changeset	124 u2 _interpreter_throwout_count; // Count of times method was exited via exception while interpreting
a61af66fc99e Initial load duke parents: diff changeset	125 u2 _number_of_breakpoints; // fullspeed debugging support
a61af66fc99e Initial load duke parents: diff changeset	126 InvocationCounter _invocation_counter; // Incremented before each activation of the method - used to trigger frequency-based optimizations
a61af66fc99e Initial load duke parents: diff changeset	127 InvocationCounter _backedge_counter; // Incremented before each backedge taken - used to trigger frequencey-based optimizations
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	128
2348 5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	129 #ifdef TIERED
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	130 jlong _prev_time; // Previous time the rate was acquired
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	131 float _rate; // Events (invocation and backedge counter increments) per millisecond
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	132 #endif
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	133
0 a61af66fc99e Initial load duke parents: diff changeset	134 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	135 int _compiled_invocation_count; // Number of nmethod invocations so far (for perf. debugging)
a61af66fc99e Initial load duke parents: diff changeset	136 #endif
a61af66fc99e Initial load duke parents: diff changeset	137 // Entry point for calling both from and to the interpreter.
a61af66fc99e Initial load duke parents: diff changeset	138 address _i2i_entry; // All-args-on-stack calling convention
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	139 // Adapter blob (i2c/c2i) for this Method*. Set once when method is linked.
0 a61af66fc99e Initial load duke parents: diff changeset	140 AdapterHandlerEntry* _adapter;
a61af66fc99e Initial load duke parents: diff changeset	141 // Entry point for calling from compiled code, to compiled code if it exists
a61af66fc99e Initial load duke parents: diff changeset	142 // or else the interpreter.
a61af66fc99e Initial load duke parents: diff changeset	143 volatile address _from_compiled_entry; // Cache of: _code ? _code->entry_point() : _adapter->c2i_entry()
a61af66fc99e Initial load duke parents: diff changeset	144 // The entry point for calling both from and to compiled code is
a61af66fc99e Initial load duke parents: diff changeset	145 // "_code->entry_point()". Because of tiered compilation and de-opt, this
a61af66fc99e Initial load duke parents: diff changeset	146 // field can come and go. It can transition from NULL to not-null at any
a61af66fc99e Initial load duke parents: diff changeset	147 // time (whenever a compile completes). It can transition from not-null to
a61af66fc99e Initial load duke parents: diff changeset	148 // NULL only at safepoints (because of a de-opt).
a61af66fc99e Initial load duke parents: diff changeset	149 nmethod* volatile _code; // Points to the corresponding piece of native code
a61af66fc99e Initial load duke parents: diff changeset	150 volatile address _from_interpreted_entry; // Cache of _code ? _adapter->i2c_entry() : _i2i_entry
a61af66fc99e Initial load duke parents: diff changeset	151
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	152 // Constructor
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	153 Method(ConstMethod* xconst, AccessFlags access_flags, int size);
0 a61af66fc99e Initial load duke parents: diff changeset	154 public:
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	155
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	156 static Method* allocate(ClassLoaderData* loader_data,
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	157 int byte_code_size,
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	158 AccessFlags access_flags,
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	159 int compressed_line_number_size,
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	160 int localvariable_table_length,
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	161 int exception_table_length,
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	162 int checked_exceptions_length,
7183 b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. jiangli parents: 6940 diff changeset	163 u2 generic_signature_index,
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	164 ConstMethod::MethodType method_type,
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	165 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	166
7176 59c790074993 8003635: NPG: AsynchGetCallTrace broken by Method* virtual call coleenp parents: 6940 diff changeset	167 // CDS and vtbl checking can create an empty Method to get vtbl pointer.
59c790074993 8003635: NPG: AsynchGetCallTrace broken by Method* virtual call coleenp parents: 6940 diff changeset	168 Method(){}
6733 fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	169
fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	170 // The Method vtable is restored by this call when the Method is in the
fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	171 // shared archive. See patch_klass_vtables() in metaspaceShared.cpp for
fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	172 // all the gory details. SA, dtrace and pstack helpers distinguish metadata
fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	173 // by their vtable.
fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	174 void restore_vtable() { guarantee(is_method(), "vtable restored by this call"); }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	175 bool is_method() const volatile { return true; }
518 0af8b0718fc9 6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark" jmasa parents: 196 diff changeset	176
0 a61af66fc99e Initial load duke parents: diff changeset	177 // accessors for instance variables
6733 fa6e618671d7 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type coleenp parents: 6725 diff changeset	178
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	179 ConstMethod* constMethod() const { return _constMethod; }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	180 void set_constMethod(ConstMethod* xconst) { _constMethod = xconst; }
0 a61af66fc99e Initial load duke parents: diff changeset	181
a61af66fc99e Initial load duke parents: diff changeset	182
a61af66fc99e Initial load duke parents: diff changeset	183 static address make_adapters(methodHandle mh, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	184 volatile address from_compiled_entry() const { return (address)OrderAccess::load_ptr_acquire(&_from_compiled_entry); }
a61af66fc99e Initial load duke parents: diff changeset	185 volatile address from_interpreted_entry() const{ return (address)OrderAccess::load_ptr_acquire(&_from_interpreted_entry); }
a61af66fc99e Initial load duke parents: diff changeset	186
a61af66fc99e Initial load duke parents: diff changeset	187 // access flag
a61af66fc99e Initial load duke parents: diff changeset	188 AccessFlags access_flags() const { return _access_flags; }
a61af66fc99e Initial load duke parents: diff changeset	189 void set_access_flags(AccessFlags flags) { _access_flags = flags; }
a61af66fc99e Initial load duke parents: diff changeset	190
a61af66fc99e Initial load duke parents: diff changeset	191 // name
6123 2fe087c3e814 7172967: Eliminate constMethod's _method backpointer to methodOop. jiangli parents: 4873 diff changeset	192 Symbol* name() const { return constants()->symbol_at(name_index()); }
0 a61af66fc99e Initial load duke parents: diff changeset	193 int name_index() const { return constMethod()->name_index(); }
a61af66fc99e Initial load duke parents: diff changeset	194 void set_name_index(int index) { constMethod()->set_name_index(index); }
a61af66fc99e Initial load duke parents: diff changeset	195
a61af66fc99e Initial load duke parents: diff changeset	196 // signature
6123 2fe087c3e814 7172967: Eliminate constMethod's _method backpointer to methodOop. jiangli parents: 4873 diff changeset	197 Symbol* signature() const { return constants()->symbol_at(signature_index()); }
0 a61af66fc99e Initial load duke parents: diff changeset	198 int signature_index() const { return constMethod()->signature_index(); }
a61af66fc99e Initial load duke parents: diff changeset	199 void set_signature_index(int index) { constMethod()->set_signature_index(index); }
a61af66fc99e Initial load duke parents: diff changeset	200
a61af66fc99e Initial load duke parents: diff changeset	201 // generics support
6123 2fe087c3e814 7172967: Eliminate constMethod's _method backpointer to methodOop. jiangli parents: 4873 diff changeset	202 Symbol* generic_signature() const { int idx = generic_signature_index(); return ((idx != 0) ? constants()->symbol_at(idx) : (Symbol*)NULL); }
0 a61af66fc99e Initial load duke parents: diff changeset	203 int generic_signature_index() const { return constMethod()->generic_signature_index(); }
a61af66fc99e Initial load duke parents: diff changeset	204 void set_generic_signature_index(int index) { constMethod()->set_generic_signature_index(index); }
a61af66fc99e Initial load duke parents: diff changeset	205
a61af66fc99e Initial load duke parents: diff changeset	206 // annotations support
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	207 AnnotationArray* annotations() const {
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	208 InstanceKlass* ik = method_holder();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	209 if (ik->annotations() == NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	210 return NULL;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	211 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	212 return ik->annotations()->get_method_annotations_of(method_idnum());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	213 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	214 AnnotationArray* parameter_annotations() const {
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	215 InstanceKlass* ik = method_holder();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	216 if (ik->annotations() == NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	217 return NULL;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	218 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	219 return ik->annotations()->get_method_parameter_annotations_of(method_idnum());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	220 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	221 AnnotationArray* annotation_default() const {
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	222 InstanceKlass* ik = method_holder();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	223 if (ik->annotations() == NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	224 return NULL;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	225 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	226 return ik->annotations()->get_method_default_annotations_of(method_idnum());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	227 }
0 a61af66fc99e Initial load duke parents: diff changeset	228
a61af66fc99e Initial load duke parents: diff changeset	229 #ifdef CC_INTERP
a61af66fc99e Initial load duke parents: diff changeset	230 void set_result_index(BasicType type);
a61af66fc99e Initial load duke parents: diff changeset	231 int result_index() { return _result_index; }
a61af66fc99e Initial load duke parents: diff changeset	232 #endif
a61af66fc99e Initial load duke parents: diff changeset	233
a61af66fc99e Initial load duke parents: diff changeset	234 // Helper routine: get klass name + "." + method name + signature as
a61af66fc99e Initial load duke parents: diff changeset	235 // C string, for the purpose of providing more useful NoSuchMethodErrors
a61af66fc99e Initial load duke parents: diff changeset	236 // and fatal error handling. The string is allocated in resource
a61af66fc99e Initial load duke parents: diff changeset	237 // area if a buffer is not provided by the caller.
6145 e2fe93124108 7174928: JSR 292: unresolved invokedynamic call sites deopt and osr infinitely twisti parents: 4873 diff changeset	238 char* name_and_sig_as_C_string() const;
e2fe93124108 7174928: JSR 292: unresolved invokedynamic call sites deopt and osr infinitely twisti parents: 4873 diff changeset	239 char* name_and_sig_as_C_string(char* buf, int size) const;
0 a61af66fc99e Initial load duke parents: diff changeset	240
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	241 // Static routine in the situations we don't have a Method*
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2142 diff changeset	242 static char* name_and_sig_as_C_string(Klass* klass, Symbol* method_name, Symbol* signature);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2142 diff changeset	243 static char* name_and_sig_as_C_string(Klass* klass, Symbol* method_name, Symbol* signature, char* buf, int size);
0 a61af66fc99e Initial load duke parents: diff changeset	244
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	245 Bytecodes::Code java_code_at(int bci) const {
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	246 return Bytecodes::java_code_at(this, bcp_from(bci));
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	247 }
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	248 Bytecodes::Code code_at(int bci) const {
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	249 return Bytecodes::code_at(this, bcp_from(bci));
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	250 }
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	251
0 a61af66fc99e Initial load duke parents: diff changeset	252 // JVMTI breakpoints
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	253 Bytecodes::Code orig_bytecode_at(int bci) const;
0 a61af66fc99e Initial load duke parents: diff changeset	254 void set_orig_bytecode_at(int bci, Bytecodes::Code code);
a61af66fc99e Initial load duke parents: diff changeset	255 void set_breakpoint(int bci);
a61af66fc99e Initial load duke parents: diff changeset	256 void clear_breakpoint(int bci);
a61af66fc99e Initial load duke parents: diff changeset	257 void clear_all_breakpoints();
a61af66fc99e Initial load duke parents: diff changeset	258 // Tracking number of breakpoints, for fullspeed debugging.
a61af66fc99e Initial load duke parents: diff changeset	259 // Only mutated by VM thread.
a61af66fc99e Initial load duke parents: diff changeset	260 u2 number_of_breakpoints() const { return _number_of_breakpoints; }
a61af66fc99e Initial load duke parents: diff changeset	261 void incr_number_of_breakpoints() { ++_number_of_breakpoints; }
a61af66fc99e Initial load duke parents: diff changeset	262 void decr_number_of_breakpoints() { --_number_of_breakpoints; }
a61af66fc99e Initial load duke parents: diff changeset	263 // Initialization only
a61af66fc99e Initial load duke parents: diff changeset	264 void clear_number_of_breakpoints() { _number_of_breakpoints = 0; }
a61af66fc99e Initial load duke parents: diff changeset	265
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	266 // index into InstanceKlass methods() array
4800 94ec88ca68e2 7115199: Add event tracing hooks and Java Flight Recorder infrastructure phh parents: 3785 diff changeset	267 // note: also used by jfr
0 a61af66fc99e Initial load duke parents: diff changeset	268 u2 method_idnum() const { return constMethod()->method_idnum(); }
a61af66fc99e Initial load duke parents: diff changeset	269 void set_method_idnum(u2 idnum) { constMethod()->set_method_idnum(idnum); }
a61af66fc99e Initial load duke parents: diff changeset	270
a61af66fc99e Initial load duke parents: diff changeset	271 // code size
a61af66fc99e Initial load duke parents: diff changeset	272 int code_size() const { return constMethod()->code_size(); }
a61af66fc99e Initial load duke parents: diff changeset	273
a61af66fc99e Initial load duke parents: diff changeset	274 // method size
a61af66fc99e Initial load duke parents: diff changeset	275 int method_size() const { return _method_size; }
a61af66fc99e Initial load duke parents: diff changeset	276 void set_method_size(int size) {
a61af66fc99e Initial load duke parents: diff changeset	277 assert(0 <= size && size < (1 << 16), "invalid method size");
a61af66fc99e Initial load duke parents: diff changeset	278 _method_size = size;
a61af66fc99e Initial load duke parents: diff changeset	279 }
a61af66fc99e Initial load duke parents: diff changeset	280
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	281 // constant pool for Klass* holding this method
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	282 ConstantPool* constants() const { return constMethod()->constants(); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	283 void set_constants(ConstantPool* c) { constMethod()->set_constants(c); }
0 a61af66fc99e Initial load duke parents: diff changeset	284
a61af66fc99e Initial load duke parents: diff changeset	285 // max stack
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 6266 diff changeset	286 // return original max stack size for method verification
7183 b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. jiangli parents: 6940 diff changeset	287 int verifier_max_stack() const { return constMethod()->max_stack(); }
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. jiangli parents: 6940 diff changeset	288 int max_stack() const { return constMethod()->max_stack() + extra_stack_entries(); }
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. jiangli parents: 6940 diff changeset	289 void set_max_stack(int size) { constMethod()->set_max_stack(size); }
0 a61af66fc99e Initial load duke parents: diff changeset	290
a61af66fc99e Initial load duke parents: diff changeset	291 // max locals
7402 fd74228fd5ca 8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. jiangli parents: 7184 diff changeset	292 int max_locals() const { return constMethod()->max_locals(); }
fd74228fd5ca 8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. jiangli parents: 7184 diff changeset	293 void set_max_locals(int size) { constMethod()->set_max_locals(size); }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	294
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	295 int highest_comp_level() const;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	296 void set_highest_comp_level(int level);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	297 int highest_osr_comp_level() const;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	298 void set_highest_osr_comp_level(int level);
0 a61af66fc99e Initial load duke parents: diff changeset	299
a61af66fc99e Initial load duke parents: diff changeset	300 // Count of times method was exited via exception while interpreting
a61af66fc99e Initial load duke parents: diff changeset	301 void interpreter_throwout_increment() {
a61af66fc99e Initial load duke parents: diff changeset	302 if (_interpreter_throwout_count < 65534) {
a61af66fc99e Initial load duke parents: diff changeset	303 _interpreter_throwout_count++;
a61af66fc99e Initial load duke parents: diff changeset	304 }
a61af66fc99e Initial load duke parents: diff changeset	305 }
a61af66fc99e Initial load duke parents: diff changeset	306
a61af66fc99e Initial load duke parents: diff changeset	307 int interpreter_throwout_count() const { return _interpreter_throwout_count; }
a61af66fc99e Initial load duke parents: diff changeset	308 void set_interpreter_throwout_count(int count) { _interpreter_throwout_count = count; }
a61af66fc99e Initial load duke parents: diff changeset	309
a61af66fc99e Initial load duke parents: diff changeset	310 // size of parameters
7402 fd74228fd5ca 8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. jiangli parents: 7184 diff changeset	311 int size_of_parameters() const { return constMethod()->size_of_parameters(); }
fd74228fd5ca 8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing. jiangli parents: 7184 diff changeset	312 void set_size_of_parameters(int size) { constMethod()->set_size_of_parameters(size); }
0 a61af66fc99e Initial load duke parents: diff changeset	313
a61af66fc99e Initial load duke parents: diff changeset	314 bool has_stackmap_table() const {
a61af66fc99e Initial load duke parents: diff changeset	315 return constMethod()->has_stackmap_table();
a61af66fc99e Initial load duke parents: diff changeset	316 }
a61af66fc99e Initial load duke parents: diff changeset	317
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	318 Array<u1>* stackmap_data() const {
0 a61af66fc99e Initial load duke parents: diff changeset	319 return constMethod()->stackmap_data();
a61af66fc99e Initial load duke parents: diff changeset	320 }
a61af66fc99e Initial load duke parents: diff changeset	321
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	322 void set_stackmap_data(Array<u1>* sd) {
1877 a4c7fe54bf3f 6991315: RedefineClasses fails with java.lang.VerifyError kamg parents: 1793 diff changeset	323 constMethod()->set_stackmap_data(sd);
a4c7fe54bf3f 6991315: RedefineClasses fails with java.lang.VerifyError kamg parents: 1793 diff changeset	324 }
a4c7fe54bf3f 6991315: RedefineClasses fails with java.lang.VerifyError kamg parents: 1793 diff changeset	325
0 a61af66fc99e Initial load duke parents: diff changeset	326 // exception handler table
a61af66fc99e Initial load duke parents: diff changeset	327 bool has_exception_handler() const
a61af66fc99e Initial load duke parents: diff changeset	328 { return constMethod()->has_exception_handler(); }
6213 8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	329 int exception_table_length() const
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	330 { return constMethod()->exception_table_length(); }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	331 ExceptionTableElement* exception_table_start() const
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	332 { return constMethod()->exception_table_start(); }
0 a61af66fc99e Initial load duke parents: diff changeset	333
a61af66fc99e Initial load duke parents: diff changeset	334 // Finds the first entry point bci of an exception handler for an
a61af66fc99e Initial load duke parents: diff changeset	335 // exception of klass ex_klass thrown at throw_bci. A value of NULL
a61af66fc99e Initial load duke parents: diff changeset	336 // for ex_klass indicates that the exception klass is not known; in
a61af66fc99e Initial load duke parents: diff changeset	337 // this case it matches any constraint class. Returns -1 if the
a61af66fc99e Initial load duke parents: diff changeset	338 // exception cannot be handled in this method. The handler
a61af66fc99e Initial load duke parents: diff changeset	339 // constraint classes are loaded if necessary. Note that this may
a61af66fc99e Initial load duke parents: diff changeset	340 // throw an exception if loading of the constraint classes causes
a61af66fc99e Initial load duke parents: diff changeset	341 // an IllegalAccessError (bugid 4307310) or an OutOfMemoryError.
a61af66fc99e Initial load duke parents: diff changeset	342 // If an exception is thrown, returns the bci of the
a61af66fc99e Initial load duke parents: diff changeset	343 // exception handler which caused the exception to be thrown, which
a61af66fc99e Initial load duke parents: diff changeset	344 // is needed for proper retries. See, for example,
a61af66fc99e Initial load duke parents: diff changeset	345 // InterpreterRuntime::exception_handler_for_exception.
a61af66fc99e Initial load duke parents: diff changeset	346 int fast_exception_handler_bci_for(KlassHandle ex_klass, int throw_bci, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	347
a61af66fc99e Initial load duke parents: diff changeset	348 // method data access
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	349 MethodData* method_data() const {
0 a61af66fc99e Initial load duke parents: diff changeset	350 return _method_data;
a61af66fc99e Initial load duke parents: diff changeset	351 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	352 void set_method_data(MethodData* data) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	353 _method_data = data;
0 a61af66fc99e Initial load duke parents: diff changeset	354 }
a61af66fc99e Initial load duke parents: diff changeset	355
a61af66fc99e Initial load duke parents: diff changeset	356 // invocation counter
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	357 InvocationCounter* invocation_counter() { return &_invocation_counter; }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	358 InvocationCounter* backedge_counter() { return &_backedge_counter; }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	359
2348 5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	360 #ifdef TIERED
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	361 // We are reusing interpreter_invocation_count as a holder for the previous event count!
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	362 // We can do that since interpreter_invocation_count is not used in tiered.
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	363 int prev_event_count() const { return _interpreter_invocation_count; }
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	364 void set_prev_event_count(int count) { _interpreter_invocation_count = count; }
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	365 jlong prev_time() const { return _prev_time; }
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	366 void set_prev_time(jlong time) { _prev_time = time; }
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	367 float rate() const { return _rate; }
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	368 void set_rate(float rate) { _rate = rate; }
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	369 #endif
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2243 diff changeset	370
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	371 int invocation_count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	372 int backedge_count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	373
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	374 bool was_executed_more_than(int n);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	375 bool was_never_executed() { return !was_executed_more_than(0); }
0 a61af66fc99e Initial load duke parents: diff changeset	376
a61af66fc99e Initial load duke parents: diff changeset	377 static void build_interpreter_method_data(methodHandle method, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	378
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	379 int interpreter_invocation_count() {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	380 if (TieredCompilation) return invocation_count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	381 else return _interpreter_invocation_count;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	382 }
0 a61af66fc99e Initial load duke parents: diff changeset	383 void set_interpreter_invocation_count(int count) { _interpreter_invocation_count = count; }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	384 int increment_interpreter_invocation_count() {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	385 if (TieredCompilation) ShouldNotReachHere();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	386 return ++_interpreter_invocation_count;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	387 }
0 a61af66fc99e Initial load duke parents: diff changeset	388
a61af66fc99e Initial load duke parents: diff changeset	389 #ifndef PRODUCT
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	390 int compiled_invocation_count() const { return _compiled_invocation_count; }
0 a61af66fc99e Initial load duke parents: diff changeset	391 void set_compiled_invocation_count(int count) { _compiled_invocation_count = count; }
a61af66fc99e Initial load duke parents: diff changeset	392 #endif // not PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	393
605 98cb887364d3 6810672: Comment typos twisti parents: 518 diff changeset	394 // Clear (non-shared space) pointers which could not be relevant
0 a61af66fc99e Initial load duke parents: diff changeset	395 // if this (shared) method were mapped into another JVM.
a61af66fc99e Initial load duke parents: diff changeset	396 void remove_unshareable_info();
a61af66fc99e Initial load duke parents: diff changeset	397
a61af66fc99e Initial load duke parents: diff changeset	398 // nmethod/verified compiler entry
a61af66fc99e Initial load duke parents: diff changeset	399 address verified_code_entry();
a61af66fc99e Initial load duke parents: diff changeset	400 bool check_code() const; // Not inline to avoid circular ref
a61af66fc99e Initial load duke parents: diff changeset	401 nmethod* volatile code() const { assert( check_code(), "" ); return (nmethod *)OrderAccess::load_ptr_acquire(&_code); }
a61af66fc99e Initial load duke parents: diff changeset	402 void clear_code(); // Clear out any compiled code
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1152 diff changeset	403 static void set_code(methodHandle mh, nmethod* code);
0 a61af66fc99e Initial load duke parents: diff changeset	404 void set_adapter_entry(AdapterHandlerEntry* adapter) { _adapter = adapter; }
a61af66fc99e Initial load duke parents: diff changeset	405 address get_i2c_entry();
a61af66fc99e Initial load duke parents: diff changeset	406 address get_c2i_entry();
a61af66fc99e Initial load duke parents: diff changeset	407 address get_c2i_unverified_entry();
a61af66fc99e Initial load duke parents: diff changeset	408 AdapterHandlerEntry* adapter() { return _adapter; }
a61af66fc99e Initial load duke parents: diff changeset	409 // setup entry points
a61af66fc99e Initial load duke parents: diff changeset	410 void link_method(methodHandle method, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	411 // clear entry points. Used by sharing code
a61af66fc99e Initial load duke parents: diff changeset	412 void unlink_method();
a61af66fc99e Initial load duke parents: diff changeset	413
a61af66fc99e Initial load duke parents: diff changeset	414 // vtable index
a61af66fc99e Initial load duke parents: diff changeset	415 enum VtableIndexFlag {
a61af66fc99e Initial load duke parents: diff changeset	416 // Valid vtable indexes are non-negative (>= 0).
a61af66fc99e Initial load duke parents: diff changeset	417 // These few negative values are used as sentinels.
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 628 diff changeset	418 highest_unused_vtable_index_value = -5,
0 a61af66fc99e Initial load duke parents: diff changeset	419 invalid_vtable_index = -4, // distinct from any valid vtable index
a61af66fc99e Initial load duke parents: diff changeset	420 garbage_vtable_index = -3, // not yet linked; no vtable layout yet
a61af66fc99e Initial load duke parents: diff changeset	421 nonvirtual_vtable_index = -2 // there is no need for vtable dispatch
a61af66fc99e Initial load duke parents: diff changeset	422 // 6330203 Note: Do not use -1, which was overloaded with many meanings.
a61af66fc99e Initial load duke parents: diff changeset	423 };
a61af66fc99e Initial load duke parents: diff changeset	424 DEBUG_ONLY(bool valid_vtable_index() const { return _vtable_index >= nonvirtual_vtable_index; })
a61af66fc99e Initial load duke parents: diff changeset	425 int vtable_index() const { assert(valid_vtable_index(), "");
a61af66fc99e Initial load duke parents: diff changeset	426 return _vtable_index; }
a61af66fc99e Initial load duke parents: diff changeset	427 void set_vtable_index(int index) { _vtable_index = index; }
a61af66fc99e Initial load duke parents: diff changeset	428
a61af66fc99e Initial load duke parents: diff changeset	429 // interpreter entry
a61af66fc99e Initial load duke parents: diff changeset	430 address interpreter_entry() const { return _i2i_entry; }
a61af66fc99e Initial load duke parents: diff changeset	431 // Only used when first initialize so we can set _i2i_entry and _from_interpreted_entry
a61af66fc99e Initial load duke parents: diff changeset	432 void set_interpreter_entry(address entry) { _i2i_entry = entry; _from_interpreted_entry = entry; }
a61af66fc99e Initial load duke parents: diff changeset	433 int interpreter_kind(void) {
a61af66fc99e Initial load duke parents: diff changeset	434 return constMethod()->interpreter_kind();
a61af66fc99e Initial load duke parents: diff changeset	435 }
a61af66fc99e Initial load duke parents: diff changeset	436 void set_interpreter_kind();
a61af66fc99e Initial load duke parents: diff changeset	437 void set_interpreter_kind(int kind) {
a61af66fc99e Initial load duke parents: diff changeset	438 constMethod()->set_interpreter_kind(kind);
a61af66fc99e Initial load duke parents: diff changeset	439 }
a61af66fc99e Initial load duke parents: diff changeset	440
a61af66fc99e Initial load duke parents: diff changeset	441 // native function (used for native methods only)
a61af66fc99e Initial load duke parents: diff changeset	442 enum {
a61af66fc99e Initial load duke parents: diff changeset	443 native_bind_event_is_interesting = true
a61af66fc99e Initial load duke parents: diff changeset	444 };
a61af66fc99e Initial load duke parents: diff changeset	445 address native_function() const { return *(native_function_addr()); }
4873 0382d2b469b2 7013347: allow crypto functions to be called inline to enhance performance never parents: 4800 diff changeset	446 address critical_native_function();
0382d2b469b2 7013347: allow crypto functions to be called inline to enhance performance never parents: 4800 diff changeset	447
0 a61af66fc99e Initial load duke parents: diff changeset	448 // Must specify a real function (not NULL).
a61af66fc99e Initial load duke parents: diff changeset	449 // Use clear_native_function() to unregister.
a61af66fc99e Initial load duke parents: diff changeset	450 void set_native_function(address function, bool post_event_flag);
a61af66fc99e Initial load duke parents: diff changeset	451 bool has_native_function() const;
a61af66fc99e Initial load duke parents: diff changeset	452 void clear_native_function();
a61af66fc99e Initial load duke parents: diff changeset	453
a61af66fc99e Initial load duke parents: diff changeset	454 // signature handler (used for native methods only)
a61af66fc99e Initial load duke parents: diff changeset	455 address signature_handler() const { return *(signature_handler_addr()); }
a61af66fc99e Initial load duke parents: diff changeset	456 void set_signature_handler(address handler);
a61af66fc99e Initial load duke parents: diff changeset	457
a61af66fc99e Initial load duke parents: diff changeset	458 // Interpreter oopmap support
a61af66fc99e Initial load duke parents: diff changeset	459 void mask_for(int bci, InterpreterOopMap* mask);
a61af66fc99e Initial load duke parents: diff changeset	460
a61af66fc99e Initial load duke parents: diff changeset	461 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	462 // operations on invocation counter
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	463 void print_invocation_count();
0 a61af66fc99e Initial load duke parents: diff changeset	464 #endif
a61af66fc99e Initial load duke parents: diff changeset	465
a61af66fc99e Initial load duke parents: diff changeset	466 // byte codes
1138 dd57230ba8fe 6893268: additional dynamic language related optimizations in C2 twisti parents: 977 diff changeset	467 void set_code(address code) { return constMethod()->set_code(code); }
0 a61af66fc99e Initial load duke parents: diff changeset	468 address code_base() const { return constMethod()->code_base(); }
a61af66fc99e Initial load duke parents: diff changeset	469 bool contains(address bcp) const { return constMethod()->contains(bcp); }
a61af66fc99e Initial load duke parents: diff changeset	470
a61af66fc99e Initial load duke parents: diff changeset	471 // prints byte codes
a61af66fc99e Initial load duke parents: diff changeset	472 void print_codes() const { print_codes_on(tty); }
a61af66fc99e Initial load duke parents: diff changeset	473 void print_codes_on(outputStream* st) const PRODUCT_RETURN;
a61af66fc99e Initial load duke parents: diff changeset	474 void print_codes_on(int from, int to, outputStream* st) const PRODUCT_RETURN;
a61af66fc99e Initial load duke parents: diff changeset	475
a61af66fc99e Initial load duke parents: diff changeset	476 // checked exceptions
a61af66fc99e Initial load duke parents: diff changeset	477 int checked_exceptions_length() const
a61af66fc99e Initial load duke parents: diff changeset	478 { return constMethod()->checked_exceptions_length(); }
a61af66fc99e Initial load duke parents: diff changeset	479 CheckedExceptionElement* checked_exceptions_start() const
a61af66fc99e Initial load duke parents: diff changeset	480 { return constMethod()->checked_exceptions_start(); }
a61af66fc99e Initial load duke parents: diff changeset	481
a61af66fc99e Initial load duke parents: diff changeset	482 // localvariable table
a61af66fc99e Initial load duke parents: diff changeset	483 bool has_localvariable_table() const
a61af66fc99e Initial load duke parents: diff changeset	484 { return constMethod()->has_localvariable_table(); }
a61af66fc99e Initial load duke parents: diff changeset	485 int localvariable_table_length() const
a61af66fc99e Initial load duke parents: diff changeset	486 { return constMethod()->localvariable_table_length(); }
a61af66fc99e Initial load duke parents: diff changeset	487 LocalVariableTableElement* localvariable_table_start() const
a61af66fc99e Initial load duke parents: diff changeset	488 { return constMethod()->localvariable_table_start(); }
a61af66fc99e Initial load duke parents: diff changeset	489
a61af66fc99e Initial load duke parents: diff changeset	490 bool has_linenumber_table() const
a61af66fc99e Initial load duke parents: diff changeset	491 { return constMethod()->has_linenumber_table(); }
a61af66fc99e Initial load duke parents: diff changeset	492 u_char* compressed_linenumber_table() const
a61af66fc99e Initial load duke parents: diff changeset	493 { return constMethod()->compressed_linenumber_table(); }
a61af66fc99e Initial load duke parents: diff changeset	494
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	495 // method holder (the Klass* holding this method)
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	496 InstanceKlass* method_holder() const { return constants()->pool_holder(); }
0 a61af66fc99e Initial load duke parents: diff changeset	497
a61af66fc99e Initial load duke parents: diff changeset	498 void compute_size_of_parameters(Thread *thread); // word size of parameters (receiver if any + arguments)
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2142 diff changeset	499 Symbol* klass_name() const; // returns the name of the method holder
0 a61af66fc99e Initial load duke parents: diff changeset	500 BasicType result_type() const; // type of the method result
a61af66fc99e Initial load duke parents: diff changeset	501 int result_type_index() const; // type index of the method result
a61af66fc99e Initial load duke parents: diff changeset	502 bool is_returning_oop() const { BasicType r = result_type(); return (r == T_OBJECT \|\| r == T_ARRAY); }
a61af66fc99e Initial load duke parents: diff changeset	503 bool is_returning_fp() const { BasicType r = result_type(); return (r == T_FLOAT \|\| r == T_DOUBLE); }
a61af66fc99e Initial load duke parents: diff changeset	504
a61af66fc99e Initial load duke parents: diff changeset	505 // Checked exceptions thrown by this method (resolved to mirrors)
a61af66fc99e Initial load duke parents: diff changeset	506 objArrayHandle resolved_checked_exceptions(TRAPS) { return resolved_checked_exceptions_impl(this, THREAD); }
a61af66fc99e Initial load duke parents: diff changeset	507
a61af66fc99e Initial load duke parents: diff changeset	508 // Access flags
a61af66fc99e Initial load duke parents: diff changeset	509 bool is_public() const { return access_flags().is_public(); }
a61af66fc99e Initial load duke parents: diff changeset	510 bool is_private() const { return access_flags().is_private(); }
a61af66fc99e Initial load duke parents: diff changeset	511 bool is_protected() const { return access_flags().is_protected(); }
a61af66fc99e Initial load duke parents: diff changeset	512 bool is_package_private() const { return !is_public() && !is_private() && !is_protected(); }
a61af66fc99e Initial load duke parents: diff changeset	513 bool is_static() const { return access_flags().is_static(); }
a61af66fc99e Initial load duke parents: diff changeset	514 bool is_final() const { return access_flags().is_final(); }
a61af66fc99e Initial load duke parents: diff changeset	515 bool is_synchronized() const { return access_flags().is_synchronized();}
a61af66fc99e Initial load duke parents: diff changeset	516 bool is_native() const { return access_flags().is_native(); }
a61af66fc99e Initial load duke parents: diff changeset	517 bool is_abstract() const { return access_flags().is_abstract(); }
a61af66fc99e Initial load duke parents: diff changeset	518 bool is_strict() const { return access_flags().is_strict(); }
a61af66fc99e Initial load duke parents: diff changeset	519 bool is_synthetic() const { return access_flags().is_synthetic(); }
a61af66fc99e Initial load duke parents: diff changeset	520
a61af66fc99e Initial load duke parents: diff changeset	521 // returns true if contains only return operation
a61af66fc99e Initial load duke parents: diff changeset	522 bool is_empty_method() const;
a61af66fc99e Initial load duke parents: diff changeset	523
a61af66fc99e Initial load duke parents: diff changeset	524 // returns true if this is a vanilla constructor
a61af66fc99e Initial load duke parents: diff changeset	525 bool is_vanilla_constructor() const;
a61af66fc99e Initial load duke parents: diff changeset	526
a61af66fc99e Initial load duke parents: diff changeset	527 // checks method and its method holder
a61af66fc99e Initial load duke parents: diff changeset	528 bool is_final_method() const;
a61af66fc99e Initial load duke parents: diff changeset	529 bool is_strict_method() const;
a61af66fc99e Initial load duke parents: diff changeset	530
a61af66fc99e Initial load duke parents: diff changeset	531 // true if method needs no dynamic dispatch (final and/or no vtable entry)
a61af66fc99e Initial load duke parents: diff changeset	532 bool can_be_statically_bound() const;
a61af66fc99e Initial load duke parents: diff changeset	533
a61af66fc99e Initial load duke parents: diff changeset	534 // returns true if the method has any backward branches.
a61af66fc99e Initial load duke parents: diff changeset	535 bool has_loops() {
a61af66fc99e Initial load duke parents: diff changeset	536 return access_flags().loops_flag_init() ? access_flags().has_loops() : compute_has_loops_flag();
a61af66fc99e Initial load duke parents: diff changeset	537 };
a61af66fc99e Initial load duke parents: diff changeset	538
a61af66fc99e Initial load duke parents: diff changeset	539 bool compute_has_loops_flag();
a61af66fc99e Initial load duke parents: diff changeset	540
a61af66fc99e Initial load duke parents: diff changeset	541 bool has_jsrs() {
a61af66fc99e Initial load duke parents: diff changeset	542 return access_flags().has_jsrs();
a61af66fc99e Initial load duke parents: diff changeset	543 };
a61af66fc99e Initial load duke parents: diff changeset	544 void set_has_jsrs() {
a61af66fc99e Initial load duke parents: diff changeset	545 _access_flags.set_has_jsrs();
a61af66fc99e Initial load duke parents: diff changeset	546 }
a61af66fc99e Initial load duke parents: diff changeset	547
a61af66fc99e Initial load duke parents: diff changeset	548 // returns true if the method has any monitors.
a61af66fc99e Initial load duke parents: diff changeset	549 bool has_monitors() const { return is_synchronized() \|\| access_flags().has_monitor_bytecodes(); }
a61af66fc99e Initial load duke parents: diff changeset	550 bool has_monitor_bytecodes() const { return access_flags().has_monitor_bytecodes(); }
a61af66fc99e Initial load duke parents: diff changeset	551
a61af66fc99e Initial load duke parents: diff changeset	552 void set_has_monitor_bytecodes() { _access_flags.set_has_monitor_bytecodes(); }
a61af66fc99e Initial load duke parents: diff changeset	553
a61af66fc99e Initial load duke parents: diff changeset	554 // monitor matching. This returns a conservative estimate of whether the monitorenter/monitorexit bytecodes
a61af66fc99e Initial load duke parents: diff changeset	555 // propererly nest in the method. It might return false, even though they actually nest properly, since the info.
a61af66fc99e Initial load duke parents: diff changeset	556 // has not been computed yet.
a61af66fc99e Initial load duke parents: diff changeset	557 bool guaranteed_monitor_matching() const { return access_flags().is_monitor_matching(); }
a61af66fc99e Initial load duke parents: diff changeset	558 void set_guaranteed_monitor_matching() { _access_flags.set_monitor_matching(); }
a61af66fc99e Initial load duke parents: diff changeset	559
a61af66fc99e Initial load duke parents: diff changeset	560 // returns true if the method is an accessor function (setter/getter).
a61af66fc99e Initial load duke parents: diff changeset	561 bool is_accessor() const;
a61af66fc99e Initial load duke parents: diff changeset	562
a61af66fc99e Initial load duke parents: diff changeset	563 // returns true if the method is an initializer (<init> or <clinit>).
a61af66fc99e Initial load duke parents: diff changeset	564 bool is_initializer() const;
a61af66fc99e Initial load duke parents: diff changeset	565
2334 dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	566 // returns true if the method is static OR if the classfile version < 51
dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	567 bool has_valid_initializer_flags() const;
dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	568
dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	569 // returns true if the method name is <clinit> and the method has
dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	570 // valid static initializer flags.
dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	571 bool is_static_initializer() const;
dbad0519a1c4 6845426: non-static <clinit> method with no args is called during the class initialization process kamg parents: 2243 diff changeset	572
0 a61af66fc99e Initial load duke parents: diff changeset	573 // compiled code support
a61af66fc99e Initial load duke parents: diff changeset	574 // NOTE: code() is inherently racy as deopt can be clearing code
a61af66fc99e Initial load duke parents: diff changeset	575 // simultaneously. Use with caution.
a61af66fc99e Initial load duke parents: diff changeset	576 bool has_compiled_code() const { return code() != NULL; }
a61af66fc99e Initial load duke parents: diff changeset	577
a61af66fc99e Initial load duke parents: diff changeset	578 // sizing
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	579 static int header_size() { return sizeof(Method)/HeapWordSize; }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	580 static int size(bool is_native);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	581 int size() const { return method_size(); }
0 a61af66fc99e Initial load duke parents: diff changeset	582
a61af66fc99e Initial load duke parents: diff changeset	583 // interpreter support
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	584 static ByteSize const_offset() { return byte_offset_of(Method, _constMethod ); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	585 static ByteSize access_flags_offset() { return byte_offset_of(Method, _access_flags ); }
0 a61af66fc99e Initial load duke parents: diff changeset	586 #ifdef CC_INTERP
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	587 static ByteSize result_index_offset() { return byte_offset_of(Method, _result_index ); }
0 a61af66fc99e Initial load duke parents: diff changeset	588 #endif /* CC_INTERP */
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	589 static ByteSize from_compiled_offset() { return byte_offset_of(Method, _from_compiled_entry); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	590 static ByteSize code_offset() { return byte_offset_of(Method, _code); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	591 static ByteSize invocation_counter_offset() { return byte_offset_of(Method, _invocation_counter); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	592 static ByteSize backedge_counter_offset() { return byte_offset_of(Method, _backedge_counter); }
0 a61af66fc99e Initial load duke parents: diff changeset	593 static ByteSize method_data_offset() {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	594 return byte_offset_of(Method, _method_data);
0 a61af66fc99e Initial load duke parents: diff changeset	595 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	596 static ByteSize interpreter_invocation_counter_offset() { return byte_offset_of(Method, _interpreter_invocation_count); }
0 a61af66fc99e Initial load duke parents: diff changeset	597 #ifndef PRODUCT
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	598 static ByteSize compiled_invocation_counter_offset() { return byte_offset_of(Method, _compiled_invocation_count); }
0 a61af66fc99e Initial load duke parents: diff changeset	599 #endif // not PRODUCT
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	600 static ByteSize native_function_offset() { return in_ByteSize(sizeof(Method)); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	601 static ByteSize from_interpreted_offset() { return byte_offset_of(Method, _from_interpreted_entry ); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	602 static ByteSize interpreter_entry_offset() { return byte_offset_of(Method, _i2i_entry ); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	603 static ByteSize signature_handler_offset() { return in_ByteSize(sizeof(Method) + wordSize); }
0 a61af66fc99e Initial load duke parents: diff changeset	604
a61af66fc99e Initial load duke parents: diff changeset	605 // for code generation
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	606 static int method_data_offset_in_bytes() { return offset_of(Method, _method_data); }
0 a61af66fc99e Initial load duke parents: diff changeset	607 static int interpreter_invocation_counter_offset_in_bytes()
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	608 { return offset_of(Method, _interpreter_invocation_count); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	609 static int intrinsic_id_offset_in_bytes() { return offset_of(Method, _intrinsic_id); }
1793 d257356e35f0 6939224: MethodHandle.invokeGeneric needs to perform the correct set of conversions jrose parents: 1783 diff changeset	610 static int intrinsic_id_size_in_bytes() { return sizeof(u1); }
0 a61af66fc99e Initial load duke parents: diff changeset	611
a61af66fc99e Initial load duke parents: diff changeset	612 // Static methods that are used to implement member methods where an exposed this pointer
a61af66fc99e Initial load duke parents: diff changeset	613 // is needed due to possible GCs
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	614 static objArrayHandle resolved_checked_exceptions_impl(Method* this_oop, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	615
a61af66fc99e Initial load duke parents: diff changeset	616 // Returns the byte code index from the byte code pointer
a61af66fc99e Initial load duke parents: diff changeset	617 int bci_from(address bcp) const;
a61af66fc99e Initial load duke parents: diff changeset	618 address bcp_from(int bci) const;
a61af66fc99e Initial load duke parents: diff changeset	619 int validate_bci_from_bcx(intptr_t bcx) const;
a61af66fc99e Initial load duke parents: diff changeset	620
a61af66fc99e Initial load duke parents: diff changeset	621 // Returns the line number for a bci if debugging information for the method is prowided,
a61af66fc99e Initial load duke parents: diff changeset	622 // -1 is returned otherwise.
a61af66fc99e Initial load duke parents: diff changeset	623 int line_number_from_bci(int bci) const;
a61af66fc99e Initial load duke parents: diff changeset	624
a61af66fc99e Initial load duke parents: diff changeset	625 // Reflection support
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	626 bool is_overridden_in(Klass* k) const;
0 a61af66fc99e Initial load duke parents: diff changeset	627
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 628 diff changeset	628 // JSR 292 support
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	629 bool is_method_handle_intrinsic() const; // MethodHandles::is_signature_polymorphic_intrinsic(intrinsic_id)
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	630 bool is_compiled_lambda_form() const; // intrinsic_id() == vmIntrinsics::_compiledLambdaForm
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	631 bool has_member_arg() const; // intrinsic_id() == vmIntrinsics::_linkToSpecial, etc.
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	632 static methodHandle make_method_handle_intrinsic(vmIntrinsics::ID iid, // _invokeBasic, _linkToVirtual
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	633 Symbol* signature, //anything at all
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	634 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	635 static Klass* check_non_bcp_klass(Klass* klass);
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 628 diff changeset	636 // these operate only on invoke methods:
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 628 diff changeset	637 // presize interpreter frames for extra interpreter stack entries, if needed
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	638 // method handles want to be able to push a few extra values (e.g., a bound receiver), and
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	639 // invokedynamic sometimes needs to push a bootstrap method, call site, and arglist,
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 710 diff changeset	640 // all without checking for a stack overflow
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	641 static int extra_stack_entries() { return EnableInvokeDynamic ? 2 : 0; }
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 628 diff changeset	642 static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize()
1152 cd37471eaecc 6914206: change way of permission checking for generated MethodHandle adapters twisti parents: 1138 diff changeset	643
0 a61af66fc99e Initial load duke parents: diff changeset	644 // RedefineClasses() support:
a61af66fc99e Initial load duke parents: diff changeset	645 bool is_old() const { return access_flags().is_old(); }
a61af66fc99e Initial load duke parents: diff changeset	646 void set_is_old() { _access_flags.set_is_old(); }
a61af66fc99e Initial load duke parents: diff changeset	647 bool is_obsolete() const { return access_flags().is_obsolete(); }
a61af66fc99e Initial load duke parents: diff changeset	648 void set_is_obsolete() { _access_flags.set_is_obsolete(); }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	649 bool on_stack() const { return access_flags().on_stack(); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	650 void set_on_stack(const bool value);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	651
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	652 // see the definition in Method*.cpp for the gory details
48 d8b3ef7ee3e5 6599425: 4/3 OopMapCache::lookup() can cause later crash or assert() failure dcubed parents: 0 diff changeset	653 bool should_not_be_cached() const;
0 a61af66fc99e Initial load duke parents: diff changeset	654
a61af66fc99e Initial load duke parents: diff changeset	655 // JVMTI Native method prefixing support:
a61af66fc99e Initial load duke parents: diff changeset	656 bool is_prefixed_native() const { return access_flags().is_prefixed_native(); }
a61af66fc99e Initial load duke parents: diff changeset	657 void set_is_prefixed_native() { _access_flags.set_is_prefixed_native(); }
a61af66fc99e Initial load duke parents: diff changeset	658
a61af66fc99e Initial load duke parents: diff changeset	659 // Rewriting support
a61af66fc99e Initial load duke parents: diff changeset	660 static methodHandle clone_with_new_data(methodHandle m, u_char* new_code, int new_code_length,
a61af66fc99e Initial load duke parents: diff changeset	661 u_char* new_compressed_linenumber_table, int new_compressed_linenumber_size, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	662
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	663 // jmethodID handling
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	664 // Because the useful life-span of a jmethodID cannot be determined,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	665 // once created they are never reclaimed. The methods to which they refer,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	666 // however, can be GC'ed away if the class is unloaded or if the method is
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	667 // made obsolete or deleted -- in these cases, the jmethodID
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	668 // refers to NULL (as is the case for any weak reference).
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	669 static jmethodID make_jmethod_id(ClassLoaderData* loader_data, Method* mh);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	670 static void destroy_jmethod_id(ClassLoaderData* loader_data, jmethodID mid);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	671
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	672 // Use resolve_jmethod_id() in situations where the caller is expected
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	673 // to provide a valid jmethodID; the only sanity checks are in asserts;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	674 // result guaranteed not to be NULL.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	675 inline static Method* resolve_jmethod_id(jmethodID mid) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	676 assert(mid != NULL, "JNI method id should not be null");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	677 return ((Method*)mid);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	678 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	679
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	680 // Use checked_resolve_jmethod_id() in situations where the caller
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	681 // should provide a valid jmethodID, but might not. NULL is returned
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	682 // when the jmethodID does not refer to a valid method.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	683 static Method* checked_resolve_jmethod_id(jmethodID mid);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	684
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	685 static void change_method_associated_with_jmethod_id(jmethodID old_jmid_ptr, Method* new_method);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	686 static bool is_method_id(jmethodID mid);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	687
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	688 // Clear methods
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	689 static void clear_jmethod_ids(ClassLoaderData* loader_data);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	690 static void print_jmethod_ids(ClassLoaderData* loader_data, outputStream* out) PRODUCT_RETURN;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	691
0 a61af66fc99e Initial load duke parents: diff changeset	692 // Get this method's jmethodID -- allocate if it doesn't exist
a61af66fc99e Initial load duke parents: diff changeset	693 jmethodID jmethod_id() { methodHandle this_h(this);
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	694 return InstanceKlass::get_jmethod_id(method_holder(), this_h); }
0 a61af66fc99e Initial load duke parents: diff changeset	695
a61af66fc99e Initial load duke parents: diff changeset	696 // Lookup the jmethodID for this method. Return NULL if not found.
a61af66fc99e Initial load duke parents: diff changeset	697 // NOTE that this function can be called from a signal handler
a61af66fc99e Initial load duke parents: diff changeset	698 // (see AsyncGetCallTrace support for Forte Analyzer) and this
a61af66fc99e Initial load duke parents: diff changeset	699 // needs to be async-safe. No allocation should be done and
a61af66fc99e Initial load duke parents: diff changeset	700 // so handles are not used to avoid deadlock.
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	701 jmethodID find_jmethod_id_or_null() { return method_holder()->jmethod_id_or_null(this); }
0 a61af66fc99e Initial load duke parents: diff changeset	702
a61af66fc99e Initial load duke parents: diff changeset	703 // JNI static invoke cached itable index accessors
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	704 int cached_itable_index() { return method_holder()->cached_itable_index(method_idnum()); }
18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	705 void set_cached_itable_index(int index) { method_holder()->set_cached_itable_index(method_idnum(), index); }
0 a61af66fc99e Initial load duke parents: diff changeset	706
a61af66fc99e Initial load duke parents: diff changeset	707 // Support for inlining of intrinsic methods
856 75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 726 diff changeset	708 vmIntrinsics::ID intrinsic_id() const { return (vmIntrinsics::ID) _intrinsic_id; }
75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 726 diff changeset	709 void set_intrinsic_id(vmIntrinsics::ID id) { _intrinsic_id = (u1) id; }
75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 726 diff changeset	710
75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 726 diff changeset	711 // Helper routines for intrinsic_id() and vmIntrinsics::method().
75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 726 diff changeset	712 void init_intrinsic_id(); // updates from _none if a match
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	713 static vmSymbols::SID klass_id_for_intrinsics(Klass* holder);
0 a61af66fc99e Initial load duke parents: diff changeset	714
4800 94ec88ca68e2 7115199: Add event tracing hooks and Java Flight Recorder infrastructure phh parents: 3785 diff changeset	715 bool jfr_towrite() { return _jfr_towrite; }
94ec88ca68e2 7115199: Add event tracing hooks and Java Flight Recorder infrastructure phh parents: 3785 diff changeset	716 void set_jfr_towrite(bool towrite) { _jfr_towrite = towrite; }
94ec88ca68e2 7115199: Add event tracing hooks and Java Flight Recorder infrastructure phh parents: 3785 diff changeset	717
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	718 bool force_inline() { return _force_inline; }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	719 void set_force_inline(bool x) { _force_inline = x; }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	720 bool dont_inline() { return _dont_inline; }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	721 void set_dont_inline(bool x) { _dont_inline = x; }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	722 bool is_hidden() { return _hidden; }
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	723 void set_hidden(bool x) { _hidden = x; }
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	724 ConstMethod::MethodType method_type() const {
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	725 return _constMethod->method_type();
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	726 }
4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6800 diff changeset	727 bool is_overpass() const { return method_type() == ConstMethod::OVERPASS; }
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 6146 diff changeset	728
0 a61af66fc99e Initial load duke parents: diff changeset	729 // On-stack replacement support
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	730 bool has_osr_nmethod(int level, bool match_level) {
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	731 return method_holder()->lookup_osr_nmethod(this, InvocationEntryBci, level, match_level) != NULL;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	732 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	733
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	734 nmethod* lookup_osr_nmethod_for(int bci, int level, bool match_level) {
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6934 diff changeset	735 return method_holder()->lookup_osr_nmethod(this, bci, level, match_level);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	736 }
0 a61af66fc99e Initial load duke parents: diff changeset	737
a61af66fc99e Initial load duke parents: diff changeset	738 // Inline cache support
a61af66fc99e Initial load duke parents: diff changeset	739 void cleanup_inline_caches();
a61af66fc99e Initial load duke parents: diff changeset	740
a61af66fc99e Initial load duke parents: diff changeset	741 // Find if klass for method is loaded
a61af66fc99e Initial load duke parents: diff changeset	742 bool is_klass_loaded_by_klass_index(int klass_index) const;
a61af66fc99e Initial load duke parents: diff changeset	743 bool is_klass_loaded(int refinfo_index, bool must_be_resolved = false) const;
a61af66fc99e Initial load duke parents: diff changeset	744
a61af66fc99e Initial load duke parents: diff changeset	745 // Indicates whether compilation failed earlier for this method, or
a61af66fc99e Initial load duke parents: diff changeset	746 // whether it is not compilable for another reason like having a
a61af66fc99e Initial load duke parents: diff changeset	747 // breakpoint set in it.
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	748 bool is_not_compilable(int comp_level = CompLevel_any) const;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	749 void set_not_compilable(int comp_level = CompLevel_all, bool report = true);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	750 void set_not_compilable_quietly(int comp_level = CompLevel_all) {
1208 cef333a48af6 6923043: failed nightly tests which use -XX:+PrintCompilation -Xcomp -XX:CompileOnly kvn parents: 1202 diff changeset	751 set_not_compilable(comp_level, false);
cef333a48af6 6923043: failed nightly tests which use -XX:+PrintCompilation -Xcomp -XX:CompileOnly kvn parents: 1202 diff changeset	752 }
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	753 bool is_not_osr_compilable(int comp_level = CompLevel_any) const;
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	754 void set_not_osr_compilable(int comp_level = CompLevel_all, bool report = true);
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	755 void set_not_osr_compilable_quietly(int comp_level = CompLevel_all) {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	756 set_not_osr_compilable(comp_level, false);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	757 }
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	758
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	759 private:
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	760 void print_made_not_compilable(int comp_level, bool is_osr, bool report);
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	761
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	762 public:
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	763 bool is_not_c1_compilable() const { return access_flags().is_not_c1_compilable(); }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	764 void set_not_c1_compilable() { _access_flags.set_not_c1_compilable(); }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	765 bool is_not_c2_compilable() const { return access_flags().is_not_c2_compilable(); }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	766 void set_not_c2_compilable() { _access_flags.set_not_c2_compilable(); }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	767
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	768 bool is_not_c1_osr_compilable() const { return is_not_c1_compilable(); } // don't waste an accessFlags bit
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	769 void set_not_c1_osr_compilable() { set_not_c1_compilable(); } // don't waste an accessFlags bit
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	770 bool is_not_c2_osr_compilable() const { return access_flags().is_not_c2_osr_compilable(); }
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6733 diff changeset	771 void set_not_c2_osr_compilable() { _access_flags.set_not_c2_osr_compilable(); }
0 a61af66fc99e Initial load duke parents: diff changeset	772
a61af66fc99e Initial load duke parents: diff changeset	773 // Background compilation support
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	774 bool queued_for_compilation() const { return access_flags().queued_for_compilation(); }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	775 void set_queued_for_compilation() { _access_flags.set_queued_for_compilation(); }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	776 void clear_queued_for_compilation() { _access_flags.clear_queued_for_compilation(); }
0 a61af66fc99e Initial load duke parents: diff changeset	777
a61af66fc99e Initial load duke parents: diff changeset	778 // Resolve all classes in signature, return 'true' if successful
a61af66fc99e Initial load duke parents: diff changeset	779 static bool load_signature_classes(methodHandle m, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	780
a61af66fc99e Initial load duke parents: diff changeset	781 // Return if true if not all classes references in signature, including return type, has been loaded
a61af66fc99e Initial load duke parents: diff changeset	782 static bool has_unloaded_classes_in_signature(methodHandle m, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	783
a61af66fc99e Initial load duke parents: diff changeset	784 // Printing
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	785 void print_short_name(outputStream* st = tty) /PRODUCT_RETURN/; // prints as klassname::methodname; Exposed so field engineers can debug VM
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	786 void print_name(outputStream* st = tty) PRODUCT_RETURN; // prints as "virtual void foo(int)"
0 a61af66fc99e Initial load duke parents: diff changeset	787
a61af66fc99e Initial load duke parents: diff changeset	788 // Helper routine used for method sorting
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	789 static void sort_methods(Array<Method> methods,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	790 Array<AnnotationArray> methods_annotations,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	791 Array<AnnotationArray> methods_parameter_annotations,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	792 Array<AnnotationArray> methods_default_annotations,
0 a61af66fc99e Initial load duke parents: diff changeset	793 bool idempotent = false);
a61af66fc99e Initial load duke parents: diff changeset	794
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	795 // Deallocation function for redefine classes or if an error occurs
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	796 void deallocate_contents(ClassLoaderData* loader_data);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	797
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	798 // Printing
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	799 #ifndef PRODUCT
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	800 void print_on(outputStream* st) const;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	801 #endif
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	802 void print_value_on(outputStream* st) const;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	803
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	804 const char* internal_name() const { return "{method}"; }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	805
7176 59c790074993 8003635: NPG: AsynchGetCallTrace broken by Method* virtual call coleenp parents: 6940 diff changeset	806 // Check for valid method pointer
59c790074993 8003635: NPG: AsynchGetCallTrace broken by Method* virtual call coleenp parents: 6940 diff changeset	807 bool is_valid_method() const;
59c790074993 8003635: NPG: AsynchGetCallTrace broken by Method* virtual call coleenp parents: 6940 diff changeset	808
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	809 // Verify
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	810 void verify() { verify_on(tty); }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	811 void verify_on(outputStream* st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	812
0 a61af66fc99e Initial load duke parents: diff changeset	813 private:
a61af66fc99e Initial load duke parents: diff changeset	814
a61af66fc99e Initial load duke parents: diff changeset	815 // Inlined elements
a61af66fc99e Initial load duke parents: diff changeset	816 address* native_function_addr() const { assert(is_native(), "must be native"); return (address*) (this+1); }
a61af66fc99e Initial load duke parents: diff changeset	817 address* signature_handler_addr() const { return native_function_addr() + 1; }
a61af66fc99e Initial load duke parents: diff changeset	818 };
a61af66fc99e Initial load duke parents: diff changeset	819
a61af66fc99e Initial load duke parents: diff changeset	820
a61af66fc99e Initial load duke parents: diff changeset	821 // Utility class for compressing line number tables
a61af66fc99e Initial load duke parents: diff changeset	822
a61af66fc99e Initial load duke parents: diff changeset	823 class CompressedLineNumberWriteStream: public CompressedWriteStream {
a61af66fc99e Initial load duke parents: diff changeset	824 private:
a61af66fc99e Initial load duke parents: diff changeset	825 int _bci;
a61af66fc99e Initial load duke parents: diff changeset	826 int _line;
a61af66fc99e Initial load duke parents: diff changeset	827 public:
a61af66fc99e Initial load duke parents: diff changeset	828 // Constructor
a61af66fc99e Initial load duke parents: diff changeset	829 CompressedLineNumberWriteStream(int initial_size) : CompressedWriteStream(initial_size), _bci(0), _line(0) {}
a61af66fc99e Initial load duke parents: diff changeset	830 CompressedLineNumberWriteStream(u_char* buffer, int initial_size) : CompressedWriteStream(buffer, initial_size), _bci(0), _line(0) {}
a61af66fc99e Initial load duke parents: diff changeset	831
a61af66fc99e Initial load duke parents: diff changeset	832 // Write (bci, line number) pair to stream
a61af66fc99e Initial load duke parents: diff changeset	833 void write_pair_regular(int bci_delta, int line_delta);
a61af66fc99e Initial load duke parents: diff changeset	834
a61af66fc99e Initial load duke parents: diff changeset	835 inline void write_pair_inline(int bci, int line) {
a61af66fc99e Initial load duke parents: diff changeset	836 int bci_delta = bci - _bci;
a61af66fc99e Initial load duke parents: diff changeset	837 int line_delta = line - _line;
a61af66fc99e Initial load duke parents: diff changeset	838 _bci = bci;
a61af66fc99e Initial load duke parents: diff changeset	839 _line = line;
a61af66fc99e Initial load duke parents: diff changeset	840 // Skip (0,0) deltas - they do not add information and conflict with terminator.
a61af66fc99e Initial load duke parents: diff changeset	841 if (bci_delta == 0 && line_delta == 0) return;
a61af66fc99e Initial load duke parents: diff changeset	842 // Check if bci is 5-bit and line number 3-bit unsigned.
a61af66fc99e Initial load duke parents: diff changeset	843 if (((bci_delta & ~0x1F) == 0) && ((line_delta & ~0x7) == 0)) {
a61af66fc99e Initial load duke parents: diff changeset	844 // Compress into single byte.
a61af66fc99e Initial load duke parents: diff changeset	845 jubyte value = ((jubyte) bci_delta << 3) \| (jubyte) line_delta;
a61af66fc99e Initial load duke parents: diff changeset	846 // Check that value doesn't match escape character.
a61af66fc99e Initial load duke parents: diff changeset	847 if (value != 0xFF) {
a61af66fc99e Initial load duke parents: diff changeset	848 write_byte(value);
a61af66fc99e Initial load duke parents: diff changeset	849 return;
a61af66fc99e Initial load duke parents: diff changeset	850 }
a61af66fc99e Initial load duke parents: diff changeset	851 }
a61af66fc99e Initial load duke parents: diff changeset	852 write_pair_regular(bci_delta, line_delta);
a61af66fc99e Initial load duke parents: diff changeset	853 }
a61af66fc99e Initial load duke parents: diff changeset	854
a61af66fc99e Initial load duke parents: diff changeset	855 // Windows AMD64 + Apr 2005 PSDK with /O2 generates bad code for write_pair.
a61af66fc99e Initial load duke parents: diff changeset	856 // Disabling optimization doesn't work for methods in header files
a61af66fc99e Initial load duke parents: diff changeset	857 // so we force it to call through the non-optimized version in the .cpp.
a61af66fc99e Initial load duke parents: diff changeset	858 // It's gross, but it's the only way we can ensure that all callers are
2233 15d6977f04b0 7017824: Add support for creating 64-bit Visual Studio projects sla parents: 2177 diff changeset	859 // fixed. _MSC_VER is defined by the windows compiler
15d6977f04b0 7017824: Add support for creating 64-bit Visual Studio projects sla parents: 2177 diff changeset	860 #if defined(_M_AMD64) && _MSC_VER >= 1400
0 a61af66fc99e Initial load duke parents: diff changeset	861 void write_pair(int bci, int line);
a61af66fc99e Initial load duke parents: diff changeset	862 #else
a61af66fc99e Initial load duke parents: diff changeset	863 void write_pair(int bci, int line) { write_pair_inline(bci, line); }
a61af66fc99e Initial load duke parents: diff changeset	864 #endif
a61af66fc99e Initial load duke parents: diff changeset	865
a61af66fc99e Initial load duke parents: diff changeset	866 // Write end-of-stream marker
a61af66fc99e Initial load duke parents: diff changeset	867 void write_terminator() { write_byte(0); }
a61af66fc99e Initial load duke parents: diff changeset	868 };
a61af66fc99e Initial load duke parents: diff changeset	869
a61af66fc99e Initial load duke parents: diff changeset	870
a61af66fc99e Initial load duke parents: diff changeset	871 // Utility class for decompressing line number tables
a61af66fc99e Initial load duke parents: diff changeset	872
a61af66fc99e Initial load duke parents: diff changeset	873 class CompressedLineNumberReadStream: public CompressedReadStream {
a61af66fc99e Initial load duke parents: diff changeset	874 private:
a61af66fc99e Initial load duke parents: diff changeset	875 int _bci;
a61af66fc99e Initial load duke parents: diff changeset	876 int _line;
a61af66fc99e Initial load duke parents: diff changeset	877 public:
a61af66fc99e Initial load duke parents: diff changeset	878 // Constructor
a61af66fc99e Initial load duke parents: diff changeset	879 CompressedLineNumberReadStream(u_char* buffer);
a61af66fc99e Initial load duke parents: diff changeset	880 // Read (bci, line number) pair from stream. Returns false at end-of-stream.
a61af66fc99e Initial load duke parents: diff changeset	881 bool read_pair();
a61af66fc99e Initial load duke parents: diff changeset	882 // Accessing bci and line number (after calling read_pair)
a61af66fc99e Initial load duke parents: diff changeset	883 int bci() const { return _bci; }
a61af66fc99e Initial load duke parents: diff changeset	884 int line() const { return _line; }
a61af66fc99e Initial load duke parents: diff changeset	885 };
a61af66fc99e Initial load duke parents: diff changeset	886
a61af66fc99e Initial load duke parents: diff changeset	887
a61af66fc99e Initial load duke parents: diff changeset	888 /// Fast Breakpoints.
a61af66fc99e Initial load duke parents: diff changeset	889
a61af66fc99e Initial load duke parents: diff changeset	890 // If this structure gets more complicated (because bpts get numerous),
a61af66fc99e Initial load duke parents: diff changeset	891 // move it into its own header.
a61af66fc99e Initial load duke parents: diff changeset	892
a61af66fc99e Initial load duke parents: diff changeset	893 // There is presently no provision for concurrent access
a61af66fc99e Initial load duke parents: diff changeset	894 // to breakpoint lists, which is only OK for JVMTI because
a61af66fc99e Initial load duke parents: diff changeset	895 // breakpoints are written only at safepoints, and are read
a61af66fc99e Initial load duke parents: diff changeset	896 // concurrently only outside of safepoints.
a61af66fc99e Initial load duke parents: diff changeset	897
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 6146 diff changeset	898 class BreakpointInfo : public CHeapObj<mtClass> {
0 a61af66fc99e Initial load duke parents: diff changeset	899 friend class VMStructs;
a61af66fc99e Initial load duke parents: diff changeset	900 private:
a61af66fc99e Initial load duke parents: diff changeset	901 Bytecodes::Code _orig_bytecode;
a61af66fc99e Initial load duke parents: diff changeset	902 int _bci;
a61af66fc99e Initial load duke parents: diff changeset	903 u2 _name_index; // of method
a61af66fc99e Initial load duke parents: diff changeset	904 u2 _signature_index; // of method
a61af66fc99e Initial load duke parents: diff changeset	905 BreakpointInfo* _next; // simple storage allocation
a61af66fc99e Initial load duke parents: diff changeset	906
a61af66fc99e Initial load duke parents: diff changeset	907 public:
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	908 BreakpointInfo(Method* m, int bci);
0 a61af66fc99e Initial load duke parents: diff changeset	909
a61af66fc99e Initial load duke parents: diff changeset	910 // accessors
a61af66fc99e Initial load duke parents: diff changeset	911 Bytecodes::Code orig_bytecode() { return _orig_bytecode; }
a61af66fc99e Initial load duke parents: diff changeset	912 void set_orig_bytecode(Bytecodes::Code code) { _orig_bytecode = code; }
a61af66fc99e Initial load duke parents: diff changeset	913 int bci() { return _bci; }
a61af66fc99e Initial load duke parents: diff changeset	914
a61af66fc99e Initial load duke parents: diff changeset	915 BreakpointInfo* next() const { return _next; }
a61af66fc99e Initial load duke parents: diff changeset	916 void set_next(BreakpointInfo* n) { _next = n; }
a61af66fc99e Initial load duke parents: diff changeset	917
a61af66fc99e Initial load duke parents: diff changeset	918 // helps for searchers
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	919 bool match(const Method* m, int bci) {
0 a61af66fc99e Initial load duke parents: diff changeset	920 return bci == _bci && match(m);
a61af66fc99e Initial load duke parents: diff changeset	921 }
a61af66fc99e Initial load duke parents: diff changeset	922
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	923 bool match(const Method* m) {
0 a61af66fc99e Initial load duke parents: diff changeset	924 return _name_index == m->name_index() &&
a61af66fc99e Initial load duke parents: diff changeset	925 _signature_index == m->signature_index();
a61af66fc99e Initial load duke parents: diff changeset	926 }
a61af66fc99e Initial load duke parents: diff changeset	927
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	928 void set(Method* method);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	929 void clear(Method* method);
0 a61af66fc99e Initial load duke parents: diff changeset	930 };
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	931
6213 8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	932 // Utility class for access exception handlers
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	933 class ExceptionTable : public StackObj {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	934 private:
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	935 ExceptionTableElement* _table;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	936 u2 _length;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	937
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	938 public:
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	939 ExceptionTable(Method* m) {
6213 8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	940 if (m->has_exception_handler()) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	941 _table = m->exception_table_start();
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	942 _length = m->exception_table_length();
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	943 } else {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	944 _table = NULL;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	945 _length = 0;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	946 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	947 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	948
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	949 int length() const {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	950 return _length;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	951 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	952
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	953 u2 start_pc(int idx) const {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	954 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	955 return _table[idx].start_pc;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	956 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	957
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	958 void set_start_pc(int idx, u2 value) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	959 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	960 _table[idx].start_pc = value;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	961 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	962
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	963 u2 end_pc(int idx) const {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	964 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	965 return _table[idx].end_pc;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	966 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	967
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	968 void set_end_pc(int idx, u2 value) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	969 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	970 _table[idx].end_pc = value;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	971 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	972
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	973 u2 handler_pc(int idx) const {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	974 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	975 return _table[idx].handler_pc;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	976 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	977
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	978 void set_handler_pc(int idx, u2 value) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	979 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	980 _table[idx].handler_pc = value;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	981 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	982
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	983 u2 catch_type_index(int idx) const {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	984 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	985 return _table[idx].catch_type_index;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	986 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	987
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	988 void set_catch_type_index(int idx, u2 value) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	989 assert(idx < _length, "out of bounds");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	990 _table[idx].catch_type_index = value;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	991 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	992 };
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 6146 diff changeset	993
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1877 diff changeset	994 #endif // SHARE_VM_OOPS_METHODOOP_HPP

Mercurial > hg > truffle

annotate src/share/vm/oops/method.hpp @ 7402:fd74228fd5ca