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From: Derrick Stolee <stolee@gmail.com>
To: Jeff Hostetler via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org
Cc: jeffhost@microsoft.com, Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH 1/8] trace2: create new combined trace facility
Date: Fri, 31 Aug 2018 13:19:45 -0400	[thread overview]
Message-ID: <e2e07731-6a13-d511-f568-5f81311f4904@gmail.com> (raw)
In-Reply-To: <82885700379efe6d6a83629cac4d943b99b393bf.1535734192.git.gitgitgadget@gmail.com>

On 8/31/2018 12:49 PM, Jeff Hostetler via GitGitGadget wrote:
> +	if (tr2key_trace_want(&tr2key_event)) {
> +		struct tr2tls_thread_ctx *ctx = tr2tls_get_self();
> +		if (ctx->nr_open_regions <= tr2env_event_depth_wanted) {

This should also compare to TR2_MAX_REGION_NESTING to avoid memory 
bounds issues. It may even be worth sending a message that the depth 
went beyond the limits.

Thanks,

-Stolee


  reply	other threads:[~2018-08-31 17:19 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-31 16:49 [PATCH 0/8] WIP: trace2: a new " Jeff Hostetler via GitGitGadget
2018-08-31 16:49 ` [PATCH 1/8] trace2: create new combined " Jeff Hostetler via GitGitGadget
2018-08-31 17:19   ` Derrick Stolee [this message]
2018-09-04 22:12   ` Stefan Beller
2018-09-04 22:30     ` Junio C Hamano
2018-09-05 15:51       ` Jeff Hostetler
2018-09-05 15:01     ` Jeff Hostetler
2018-08-31 16:49 ` [PATCH 2/8] trace2: add trace2 to main Jeff Hostetler via GitGitGadget
2018-08-31 16:49 ` [PATCH 3/8] trace2: demonstrate trace2 regions in wt-status Jeff Hostetler via GitGitGadget
2018-08-31 16:49 ` [PATCH 4/8] trace2: demonstrate trace2 child process classification Jeff Hostetler via GitGitGadget
2018-08-31 16:50 ` [PATCH 5/8] trace2: demonstrate instrumenting do_read_index Jeff Hostetler via GitGitGadget
2018-08-31 16:50 ` [PATCH 6/8] trace2: demonstrate instrumenting threaded preload_index Jeff Hostetler via GitGitGadget
2018-08-31 16:50 ` [PATCH 7/8] trace2: demonstrate setting sub-command parameter in checkout Jeff Hostetler via GitGitGadget
2018-08-31 16:50 ` [PATCH 8/8] trace2: demonstrate use of regions in read_directory_recursive Jeff Hostetler via GitGitGadget
2018-08-31 17:19 ` [PATCH 0/8] WIP: trace2: a new trace facility Derrick Stolee
2018-09-06 15:13   ` [RFC PATCH 0/6] Use trace2 in commit-reach Derrick Stolee
2018-09-06 15:13     ` [RFC PATCH 1/6] commit-reach: add trace2 telemetry and walk count Derrick Stolee
2018-09-06 15:13     ` [RFC PATCH 2/6] comit-reach: use trace2 for commit_contains_tag_algo Derrick Stolee
2018-09-06 15:13     ` [RFC PATCH 3/6] commit-reach: use trace2 in can_all_from_reach Derrick Stolee
2018-09-06 15:13     ` [RFC PATCH 4/6] test-tool: start trace2 environment Derrick Stolee
2018-09-06 15:13     ` [RFC PATCH 5/6] test-lib: add run_and_check_trace2 Derrick Stolee
2018-09-06 15:13     ` [RFC PATCH 6/6] commit-reach: fix first-parent heuristic Derrick Stolee
2018-10-11  1:50       ` Jonathan Nieder
2018-10-11 11:00         ` Derrick Stolee
2019-01-15  1:05 ` [PATCH 0/8] WIP: trace2: a new trace facility Jonathan Nieder
2019-01-15 17:03   ` Jeff Hostetler

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