afb81b8278
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79 lines
1.9 KiB
D
Executable File
79 lines
1.9 KiB
D
Executable File
#!/usr/sbin/dtrace -s
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/*
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* Copyright (c) 2017 Apple Inc. All rights reserved.
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*
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* @APPLE_APACHE_LICENSE_HEADER_START@
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @APPLE_APACHE_LICENSE_HEADER_END@
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*/
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/*
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* Usage: voucher_trace.d -p [pid]
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* traced process must have been executed with
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* DYLD_LIBRARY_PATH=/usr/lib/system/introspection or with
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* DYLD_IMAGE_SUFFIX=_profile or DYLD_IMAGE_SUFFIX=_debug
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*/
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#pragma D option quiet
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#pragma D option zdefs
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#pragma D option bufsize=16m
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BEGIN {
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printf("Starting to trace voucher operations...\n");
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}
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voucher$target:libdispatch*.dylib::create
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{
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printf("ALLOC voucher 0x%p, thread %#llx, ref 1, port %#x, aid %#llx", arg0, tid, arg1, arg2);
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ustack(10);
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printf("\n")
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}
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voucher$target:libdispatch*.dylib::dispose
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{
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printf("FREE voucher 0x%p, thread %#llx, ref 0", arg0, tid);
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ustack(10);
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printf("\n")
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}
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voucher$target:libdispatch*.dylib::retain
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{
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printf("RETAIN voucher 0x%p, thread %#llx, ref %d", arg0, tid, arg1);
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ustack(10);
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printf("\n")
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}
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voucher$target:libdispatch*.dylib::release
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{
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printf("RELEASE voucher 0x%p, thread %#llx, ref %d", arg0, tid, arg1);
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ustack(10);
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printf("\n")
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}
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voucher$target:libdispatch*.dylib::adopt
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{
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printf("ADOPT voucher 0x%p, thread %#llx", arg0, tid);
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ustack(10);
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printf("\n")
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}
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voucher$target:libdispatch*.dylib::orphan
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{
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printf("ORPHAN voucher 0x%p, thread %#llx", arg0, tid);
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ustack(10);
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printf("\n")
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}
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