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8340733: Add scope for relaxing constraint on JavaCalls from CompilerThread #21285

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8340733: Add scope for relaxing constraint on JavaCalls from CompilerThread #21285

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81eb1ed
added CompilerThreadCanCallJavaScope
dougxc Sep 24, 2024
fc960a8
rename changeCompilerThreadCanCallJava to updateCompilerThreadCanCall…
dougxc Sep 25, 2024
dfd7249
Libgraal does not allow _can_call_java.
Oct 2, 2024
f687c82
UseJVMCINativeLibrary check must be guarded by JVMCI_ONLY.
Oct 4, 2024
346f898
Set __block_can_call_java to true for non compiler threads.
Oct 4, 2024
e07d444
Simplified C2V_BLOCK.
Oct 4, 2024
7e0f1a4
Improved a comment in CompilerThread.
Oct 31, 2024
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5 changes: 2 additions & 3 deletions src/hotspot/share/compiler/compilerThread.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -56,9 +56,8 @@ CompilerThread::~CompilerThread() {

void CompilerThread::set_compiler(AbstractCompiler* c) {
/*
* For compiler threads using the JVMCI jargraal compiler,
* we need to enable Java calls for upcalls to the jargraal compiler.
* Java calls are also needed by InterpreterRuntime when running the jargraal compiler.
* Compiler threads need to make Java upcalls to the jargraal compiler.
* Java upcalls are also needed by the InterpreterRuntime when using jargraal.
*/
_can_call_java = c != nullptr && c->is_jvmci() JVMCI_ONLY(&& !UseJVMCINativeLibrary);
_compiler = c;
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