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8257622: MemoryAccess methods are missing @ForceInline annotations #1570

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8257622: MemoryAccess methods are missing @ForceInline annotations #1570

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mcimadamore
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@mcimadamore mcimadamore commented Dec 2, 2020 •
edited by openjdk bot

The accessor methods in the MemoryAccess class are missing @ForceInline annotations. This causes odd behavior on certain benchmarks, especially if these methods are called many times in the body of a single method.

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  • Change must not contain extraneous whitespace
  • Commit message must refer to an issue
  • Change must be properly reviewed

Issue

  • JDK-8257622: MemoryAccess methods are missing @ForceInline annotations

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$ git fetch https://git.openjdk.java.net/jdk pull/1570/head:pull/1570
$ git checkout pull/1570

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bridgekeeper bot commented Dec 2, 2020

👋 Welcome back mcimadamore! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

@openjdk openjdk bot added the rfr Pull request is ready for review label Dec 2, 2020
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openjdk bot commented Dec 2, 2020

@mcimadamore The following label will be automatically applied to this pull request:

  • core-libs

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing list. If you would like to change these labels, use the /label pull request command.

@openjdk openjdk bot added the core-libs core-libs-dev@openjdk.org label Dec 2, 2020
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mlbridge bot commented Dec 2, 2020 •
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Webrevs

shipilev
shipilev approved these changes Dec 3, 2020
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Looks good with minor nit.

test/micro/org/openjdk/bench/jdk/incubator/foreign/LoopOverNonConstantFP.java Outdated
unsafe_addrIn = unsafe.allocateMemory(ALLOC_SIZE);
unsafe_addrOut = unsafe.allocateMemory(ALLOC_SIZE);
for (int i = 0; i < ELEM_SIZE; i++) {
unsafe.putDouble(unsafe_addrIn + (i * CARRIER_SIZE) , i);
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Here and later, excess whitespace before final comma.

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openjdk bot commented Dec 3, 2020 •
edited

@mcimadamore This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8257622: MemoryAccess methods are missing @ForceInline annotations

Reviewed-by: jvernee, shade

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 50 new commits pushed to the master branch:

  • feabdde: 8251843: jfr/tool/TestPrintJSON.java fails intermittently
  • c6f93ec: 8257707: Fix incorrect format string in Http1HeaderParser
  • fbdc187: 8257624: C2: PhaseMacroExpand::eliminate_macro_nodes() crashes on out-of-bounds access into macro node array
  • fd6756e: 8257634: C2: Introduce IncrementalInliningForceCleanup diagnostic flag
  • af6b7f9: 8257743: Minimal build on AArch64 failed with --disable-precompiled-headers
  • d6dd440: 8256264: Printed GlyphVector outline with low DPI has bad quality on Windows
  • 2b4a423: 8255542: Attribute length of Module, ModulePackages and other attributes is ignored
  • ca40267: 8257509: Strengthen requirements to call G1HeapVerifier::verify(VerifyOption)
  • 4a85514: 8257182: JCK test failures in integer / long rotation tests
  • f33808f: 8257631: C2: Assertion failure in ArrayCopyNode::get_count() during late inlining
  • ... and 40 more: https://git.openjdk.java.net/jdk/compare/0b8c7807fe9381bf812ea5ae0ae051a46f35b6d8...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

@openjdk openjdk bot added the ready Pull request is ready to be integrated label Dec 3, 2020
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/integrate

@openjdk openjdk bot closed this Dec 4, 2020
@openjdk openjdk bot added integrated Pull request has been integrated and removed ready Pull request is ready to be integrated rfr Pull request is ready for review labels Dec 4, 2020
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openjdk bot commented Dec 4, 2020

@mcimadamore Since your change was applied there have been 51 commits pushed to the master branch:

  • 1d2d981: 8257423: [PPC64] Support -XX:-UseInlineCaches
  • feabdde: 8251843: jfr/tool/TestPrintJSON.java fails intermittently
  • c6f93ec: 8257707: Fix incorrect format string in Http1HeaderParser
  • fbdc187: 8257624: C2: PhaseMacroExpand::eliminate_macro_nodes() crashes on out-of-bounds access into macro node array
  • fd6756e: 8257634: C2: Introduce IncrementalInliningForceCleanup diagnostic flag
  • af6b7f9: 8257743: Minimal build on AArch64 failed with --disable-precompiled-headers
  • d6dd440: 8256264: Printed GlyphVector outline with low DPI has bad quality on Windows
  • 2b4a423: 8255542: Attribute length of Module, ModulePackages and other attributes is ignored
  • ca40267: 8257509: Strengthen requirements to call G1HeapVerifier::verify(VerifyOption)
  • 4a85514: 8257182: JCK test failures in integer / long rotation tests
  • ... and 41 more: https://git.openjdk.java.net/jdk/compare/0b8c7807fe9381bf812ea5ae0ae051a46f35b6d8...master

Your commit was automatically rebased without conflicts.

Pushed as commit dede01e.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.

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@shipilev shipilev shipilev approved these changes

@JornVernee JornVernee JornVernee approved these changes

@Nrakron Nrakron Nrakron approved these changes

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