truffle: src/cpu/sparc/vm/methodHandles

annotate src/cpu/sparc/vm/methodHandles_sparc.hpp @ 6725:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

author	coleenp
date	Sat, 01 Sep 2012 13:25:18 -0400
parents	1d7922586cf6
children	65d07d9ee446

rev	line source
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	1 /*
4818 82e5a84b7436 7120450: complete information dumped by frame_describe bdelsart parents: 4059 diff changeset	2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	4 *
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	7 * published by the Free Software Foundation.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	8 *
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	13 * accompanied this code).
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	14 *
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	18 *
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	21 * questions.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	22 *
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	23 */
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	24
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	25 // Platform-specific definitions for method handles.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	26 // These definitions are inlined into class MethodHandles.
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	27
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	28 // Adapters
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	29 enum /* platform_dependent_constants */ {
4059 44ce519bc3d1 7104960: JSR 292: +VerifyMethodHandles in product JVM can overflow buffer never parents: 3808 diff changeset	30 adapter_code_size = NOT_LP64(23000 DEBUG_ONLY(+ 40000)) LP64_ONLY(35000 DEBUG_ONLY(+ 50000))
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	31 };
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	32
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	33 // Additional helper methods for MethodHandles code generation:
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	34 public:
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	35 static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	36
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	37 static void verify_klass(MacroAssembler* _masm,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	38 Register obj_reg, SystemDictionary::WKID klass_id,
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	39 Register temp_reg, Register temp2_reg,
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	40 const char* error_message = "wrong klass") NOT_DEBUG_RETURN;
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	41
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	42 static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	43 Register temp_reg, Register temp2_reg) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	44 verify_klass(_masm, mh_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_invoke_MethodHandle),
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	45 temp_reg, temp2_reg,
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	46 "reference is a MH");
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	47 }
cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	48
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	49 static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	50
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3753 diff changeset	51 // Similar to InterpreterMacroAssembler::jump_from_interpreted.
341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3753 diff changeset	52 // Takes care of special dispatch from single stepping too.
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	53 static void jump_from_method_handle(MacroAssembler* _masm, Register method,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	54 Register temp, Register temp2,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	55 bool for_compiler_entry);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	56
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	57 static void jump_to_lambda_form(MacroAssembler* _masm,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	58 Register recv, Register method_temp,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	59 Register temp2, Register temp3,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 4824 diff changeset	60 bool for_compiler_entry);
3808 341a57af9b0a 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods never parents: 3753 diff changeset	61
3753 cba7b5c2d53f 7045514: SPARC assembly code for JSR 292 ricochet frames never parents: diff changeset	62 static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;

Mercurial > hg > truffle

annotate src/cpu/sparc/vm/methodHandles_sparc.hpp @ 6725:da91efe96a93