Re: RFR: 8286694: Incorrect argument processing in java launcher [v2]

2022-05-18 Thread David Holmes
On Wed, 18 May 2022 07:40:43 GMT, Thomas Stuefe  wrote:

>> src/java.base/share/native/libjli/java.c line 1631:
>> 
>>> 1629: const char *arg = jargv[i];
>>> 1630: if (arg[0] == '-' && arg[1] == 'J') {
>>> 1631: assert(arg[2] != '\0' && "Invalid JAVA_ARGS or 
>>> EXTRA_JAVA_ARGS defined by build");
>> 
>> Interesting trick.
>
> Since we pass NDEBUG, this assert is disabled in release builds. This is the 
> supposed behavior, right? That we don't do anything on release builds?

Right - that is what I would expect from an assert.

-

PR: https://git.openjdk.java.net/jdk/pull/8694


Re: RFR: 8286694: Incorrect argument processing in java launcher [v2]

2022-05-18 Thread Thomas Stuefe
On Wed, 18 May 2022 06:12:41 GMT, David Holmes  wrote:

>> Yasumasa Suenaga has updated the pull request with a new target base due to 
>> a merge or a rebase. The incremental webrev excludes the unrelated changes 
>> brought in by the merge/rebase. The pull request contains three additional 
>> commits since the last revision:
>> 
>>  - Use assert() to check jargv
>>  - Merge remote-tracking branch 'upstream/master' into JDK-8286694
>>  - 8286694: Incorrect argument processing in java launcher
>
> src/java.base/share/native/libjli/java.c line 1631:
> 
>> 1629: const char *arg = jargv[i];
>> 1630: if (arg[0] == '-' && arg[1] == 'J') {
>> 1631: assert(arg[2] != '\0' && "Invalid JAVA_ARGS or 
>> EXTRA_JAVA_ARGS defined by build");
> 
> Interesting trick.

Since we pass NDEBUG, this assert is disabled in release builds. This is the 
supposed behavior, right? That we don't do anything on release builds?

-

PR: https://git.openjdk.java.net/jdk/pull/8694


Re: RFR: 8286694: Incorrect argument processing in java launcher [v2]

2022-05-18 Thread David Holmes
On Tue, 17 May 2022 13:55:43 GMT, Yasumasa Suenaga  wrote:

>> GCC 12 reports as following:
>
> Yasumasa Suenaga has updated the pull request with a new target base due to a 
> merge or a rebase. The incremental webrev excludes the unrelated changes 
> brought in by the merge/rebase. The pull request contains three additional 
> commits since the last revision:
> 
>  - Use assert() to check jargv
>  - Merge remote-tracking branch 'upstream/master' into JDK-8286694
>  - 8286694: Incorrect argument processing in java launcher

Looks fine to me.

Thanks.

Sorry I see what you mean, it is just an `assert(cond)` not `assert(cond, 
message)`, but that is fine.

src/java.base/share/native/libjli/java.c line 1631:

> 1629: const char *arg = jargv[i];
> 1630: if (arg[0] == '-' && arg[1] == 'J') {
> 1631: assert(arg[2] != '\0' && "Invalid JAVA_ARGS or 
> EXTRA_JAVA_ARGS defined by build");

Interesting trick.

-

Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/8694


Re: RFR: 8286694: Incorrect argument processing in java launcher [v2]

2022-05-17 Thread Yasumasa Suenaga
> GCC 12 reports as following:

Yasumasa Suenaga has updated the pull request with a new target base due to a 
merge or a rebase. The incremental webrev excludes the unrelated changes 
brought in by the merge/rebase. The pull request contains three additional 
commits since the last revision:

 - Use assert() to check jargv
 - Merge remote-tracking branch 'upstream/master' into JDK-8286694
 - 8286694: Incorrect argument processing in java launcher

-

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8694/files
  - new: https://git.openjdk.java.net/jdk/pull/8694/files/fbde50b2..339dc135

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk=8694=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk=8694=00-01

  Stats: 6334 lines in 527 files changed: 3166 ins; 1506 del; 1662 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8694.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8694/head:pull/8694

PR: https://git.openjdk.java.net/jdk/pull/8694