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ec02b811a8
Pick up latest commit from the 5.4-lkgr branch. deps: edit V8 gitignore to allow trace event copy deps: update V8 trace event to 315bf1e2d45be7d53346c31cfcc37424a32c30c8 deps: edit V8 gitignore to allow gtest_prod.h copy deps: update V8 gtest to 6f8a66431cb592dad629028a50b3dd418a408c87 PR-URL: https://github.com/nodejs/node/pull/8317 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
73 lines
1.5 KiB
Plaintext
73 lines
1.5 KiB
Plaintext
# Copyright 2014 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Print HeapObjects.
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define job
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call _v8_internal_Print_Object((void*)($arg0))
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end
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document job
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Print a v8 JavaScript object
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Usage: job tagged_ptr
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end
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# Print Code objects containing given PC.
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define jco
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call _v8_internal_Print_Code((void*)($arg0))
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end
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document jco
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Print a v8 Code object from an internal code address
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Usage: jco pc
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end
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# Print TypeFeedbackVector
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define jfv
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call _v8_internal_Print_TypeFeedbackVector((void*)($arg0))
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end
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document jfv
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Print a v8 TypeFeedbackVector object
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Usage: jtv tagged_ptr
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end
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# Print DescriptorArray.
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define jda
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call _v8_internal_Print_DescriptorArray((void*)($arg0))
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end
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document jda
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Print a v8 DescriptorArray object
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Usage: jda tagged_ptr
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end
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# Print TransitionArray.
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define jta
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call _v8_internal_Print_TransitionArray((void*)($arg0))
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end
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document jta
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Print a v8 TransitionArray object
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Usage: jta tagged_ptr
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end
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# Print JavaScript stack trace.
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define jst
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call _v8_internal_Print_StackTrace()
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end
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document jst
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Print the current JavaScript stack trace
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Usage: jst
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end
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# Skip the JavaScript stack.
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define jss
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set $js_entry_sp=v8::internal::Isolate::Current()->thread_local_top()->js_entry_sp_
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set $rbp=*(void**)$js_entry_sp
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set $rsp=$js_entry_sp + 2*sizeof(void*)
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set $pc=*(void**)($js_entry_sp+sizeof(void*))
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end
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document jss
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Skip the jitted stack on x64 to where we entered JS last.
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Usage: jss
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end
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set disassembly-flavor intel
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set disable-randomization off
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