8294083: RISC-V: Minimal build failed with --disable-precompiled-headers

[zifeihan]

Please review this backport to riscv-port-jdk17u.
Backport of JDK-8294083.
Compared to the original patch, the addition of including the corresponding header (gc/shared/collectedHeap.hpp) fix the invalid use of incomplete type 'class CollectedHeap' as follows:

=== Output from failing command(s) repeated here ===
* For target hotspot_variant-minimal_libjvm_objs_c1_Runtime1_riscv.o:
/home/zifeihan/riscv-port-jdk17u/src/hotspot/cpu/riscv/c1_Runtime1_riscv.cpp: In static member function 'static OopMapSet* Runtime1::generate_code_for(Runtime1::StubID, StubAssembler*)':
/home/zifeihan/riscv-port-jdk17u/src/hotspot/cpu/riscv/c1_Runtime1_riscv.cpp:675:41: error: invalid use of incomplete type 'class CollectedHeap'
  675 |             !UseTLAB && Universe::heap()->supports_inline_contig_alloc()) {
      |                                         ^~
In file included from /home/zifeihan/riscv-port-jdk17u/src/hotspot/cpu/riscv/c1_Runtime1_riscv.cpp:38:
/home/zifeihan/riscv-port-jdk17u/src/hotspot/share/memory/universe.hpp:42:7: note: forward declaration of 'class CollectedHeap'
   42 | class CollectedHeap;
      |       ^~~~~~~~~~~~~
/home/zifeihan/riscv-port-jdk17u/src/hotspot/cpu/riscv/c1_Runtime1_riscv.cpp:804:41: error: invalid use of incomplete type 'class CollectedHeap'
  804 |         if (!UseTLAB && Universe::heap()->supports_inline_contig_alloc()) {
      |                                         ^~
In file included from /home/zifeihan/riscv-port-jdk17u/src/hotspot/cpu/riscv/c1_Runtime1_riscv.cpp:38:
/home/zifeihan/riscv-port-jdk17u/src/hotspot/share/memory/universe.hpp:42:7: note: forward declaration of 'class CollectedHeap'
   42 | class CollectedHeap;
      |       ^~~~~~~~~~~~~

In addition to that, we need JDK-8295468 to fix the minimal build of fastdebug.
Testing: Minimal builds with this fix

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
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• Commit message must refer to an issue

Issues

• JDK-8294083: RISC-V: Minimal build failed with --disable-precompiled-headers
• JDK-8295468: RISC-V: Minimal builds are broken

Reviewers

• Ludovic Henry (@luhenry - no project role)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/riscv-port-jdk17u pull/6/head:pull/6
$ git checkout pull/6

Update a local copy of the PR:
$ git checkout pull/6
$ git pull https://git.openjdk.org/riscv-port-jdk17u pull/6/head

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$ git pr checkout 6

View PR using the GUI difftool:
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Using diff file

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https://git.openjdk.org/riscv-port-jdk17u/pull/6.diff

[bridgekeeper]

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[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 01: Full - Incremental (e57adee0)
• 00: Full (8858c65a)

[zifeihan]

/issue 8295468

[openjdk]

@zifeihan
Adding additional issue to issue list: 8295468: RISC-V: Minimal builds are broken.

[RealFYang]

Looks good.