RFR: 8260198: TypeInstPtr::dump2() emits multiple lines if Verbose is set

Xin Liu xliu at openjdk.java.net
Thu Jan 21 08:51:11 UTC 2021


Add a flag _suppress_cr to outputStream. outstream objects won't emit any CR if it's set.
Correct TypeInstPtr::dump2 to make sure it only emits klass name once.
Remove the comment because Klass::oop_print_on() has emitted the address of oop.

Before:
689  ConP  ===  0  [[ 821 ]]   Oop:java/lang/Stringjava.lang.String
{0x000000010159d7c8} - klass: public final synchronized 'java/lang/String'
- string: "a"
:Constant:exact *

After:
689  ConP  ===  0  [[ 821 ]]   Oop:java.lang.String {0x000000010159d7c8} - klass: public final synchronized 'java/lang/String' - string: "a":Constant:exact *

-------------

Commit messages:
 - 8260198: TypeInstPtr::dump2() emits multiple lines if Verbose is set

Changes: https://git.openjdk.java.net/jdk/pull/2178/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2178&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8260198
  Stats: 29 lines in 3 files changed: 16 ins; 4 del; 9 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2178.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2178/head:pull/2178

PR: https://git.openjdk.java.net/jdk/pull/2178


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