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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 25
Affects Version/s: 24
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b14
CPU:

generic
OS:

generic

Move mutable nmethod's data from the CodeCache to the C heap. The amount of mutable data is ~10% of the CodeCache space. Ideally, the CodeCache should contain only executable code.

causes

JDK-8355034 [JVMCI] assert(static_cast<int>(_jvmci_data_size) == align_up(compiler->is_jvmci() ? jvmci_data->size() : 0, oopSize)) failed: failed: 104 != 16777320

Resolved

JDK-8352112 [ubsan] hotspot/share/code/relocInfo.cpp:130:37: runtime error: applying non-zero offset 18446744073709551614 to null pointer

Resolved

relates to

JDK-8355896 Lossy narrowing cast of JVMCINMethodData::size

Resolved

JDK-7072317 move metadata from CodeCache

Open

JDK-8345225 AARCH64: VM crashes with -NearCpool +UseShenandoahGC options

Resolved

links to

Commit(master) openjdk/jdk/83de3404

Review(master) openjdk/jdk/21276

(2 links to)

Assignee:: Boris Ulasevich

Reporter:: Boris Ulasevich

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Created:: 2024-11-07 11:33

Updated:: 2025-04-29 03:28

Resolved:: 2025-03-11 05:37

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