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comparison src/share/vm/prims/jni.cpp @ 6837:75982791ddb6

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7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field. Summary: Don't use HS_DTRACE_PROBE_CDECL_N and HS_DTRACE_PROBE_N directly. Reviewed-by: coleenp, kamg, dholmes, sspitsyn Contributed-by: Mark Wielaard <mjw@redhat.com>
author coleenp
date Mon, 08 Oct 2012 09:18:54 -0400
parents d8ce2825b193
children 9855b7e559ae
comparison
equal deleted inserted replaced
6836:f2eb2d4488db 6837:75982791ddb6
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2012 Red Hat, Inc.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 5 *
5 * This code is free software; you can redistribute it and/or modify it 6 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 7 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
2818 #define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType) \ 2819 #define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType) \
2819 \ 2820 \
2820 JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \ 2821 JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \
2821 JNIWrapper("Set" XSTR(Result) "Field"); \ 2822 JNIWrapper("Set" XSTR(Result) "Field"); \
2822 \ 2823 \
2823 HS_DTRACE_PROBE_CDECL_N(hotspot_jni, Set##Result##Field__entry, \ 2824 FP_SELECT_##Result( \
2824 ( JNIEnv*, jobject, jfieldID FP_SELECT_##Result(COMMA Argument,/*empty*/) ) ); \ 2825 DTRACE_PROBE4(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID, value), \
2825 HS_DTRACE_PROBE_N(hotspot_jni, Set##Result##Field__entry, \ 2826 DTRACE_PROBE3(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID)); \
2826 ( env, obj, fieldID FP_SELECT_##Result(COMMA value,/*empty*/) ) ); \
2827 \ 2827 \
2828 oop o = JNIHandles::resolve_non_null(obj); \ 2828 oop o = JNIHandles::resolve_non_null(obj); \
2829 Klass* k = o->klass(); \ 2829 Klass* k = o->klass(); \
2830 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ 2830 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \
2831 /* Keep JVMTI addition small and only check enabled flag here. */ \ 2831 /* Keep JVMTI addition small and only check enabled flag here. */ \
3128 #ifndef USDT2 3128 #ifndef USDT2
3129 #define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType) \ 3129 #define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType) \
3130 \ 3130 \
3131 JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \ 3131 JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \
3132 JNIWrapper("SetStatic" XSTR(Result) "Field"); \ 3132 JNIWrapper("SetStatic" XSTR(Result) "Field"); \
3133 HS_DTRACE_PROBE_CDECL_N(hotspot_jni, SetStatic##Result##Field__entry,\ 3133 FP_SELECT_##Result( \
3134 ( JNIEnv*, jclass, jfieldID FP_SELECT_##Result(COMMA Argument,/*empty*/) ) ); \ 3134 DTRACE_PROBE4(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID, value), \
3135 HS_DTRACE_PROBE_N(hotspot_jni, SetStatic##Result##Field__entry, \ 3135 DTRACE_PROBE3(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID)); \
3136 ( env, clazz, fieldID FP_SELECT_##Result(COMMA value,/*empty*/) ) ); \
3137 \ 3136 \
3138 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ 3137 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \
3139 assert(id->is_static_field_id(), "invalid static field id"); \ 3138 assert(id->is_static_field_id(), "invalid static field id"); \
3140 /* Keep JVMTI addition small and only check enabled flag here. */ \ 3139 /* Keep JVMTI addition small and only check enabled flag here. */ \
3141 /* jni_SetField_probe() assumes that is okay to create handles. */ \ 3140 /* jni_SetField_probe() assumes that is okay to create handles. */ \