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Some clean up

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This commit is contained in:
JohnTortugo 2025-06-12 01:01:30 +00:00
parent fcf838bd3e
commit 1f3c2598ae
5 changed files with 13 additions and 7 deletions
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4
src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
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@ -1404,9 +1404,9 @@ C2V_VMENTRY(void, reprofile, (JNIEnv* env, jobject, ARGUMENT_PAIR(method)))
C2V_END
C2V_VMENTRY(void, invalidateHotSpotNmethod, (JNIEnv* env, jobject, jobject hs_nmethod, jboolean deoptimize, jint change_reason))
C2V_VMENTRY(void, invalidateHotSpotNmethod, (JNIEnv* env, jobject, jobject hs_nmethod, jboolean deoptimize, jint invalidation_reason))
JVMCIObject nmethod_mirror = JVMCIENV->wrap(hs_nmethod);
JVMCIENV->invalidate_nmethod_mirror(nmethod_mirror, deoptimize, static_cast<nmethod::ChangeReason>(change_reason), JVMCI_CHECK);
JVMCIENV->invalidate_nmethod_mirror(nmethod_mirror, deoptimize, static_cast<nmethod::ChangeReason>(invalidation_reason), JVMCI_CHECK);
C2V_END
C2V_VMENTRY_NULL(jlongArray, collectCounters, (JNIEnv* env, jobject))

6
src/hotspot/share/jvmci/jvmciRuntime.cpp
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@ -797,7 +797,7 @@ void JVMCINMethodData::set_nmethod_mirror(nmethod* nm, oop new_mirror) {
Universe::heap()->register_nmethod(nm);
}
void JVMCINMethodData::invalidate_nmethod_mirror(nmethod* nm, nmethod::ChangeReason change_reason) {
void JVMCINMethodData::invalidate_nmethod_mirror(nmethod* nm, nmethod::ChangeReason invalidation_reason) {
oop nmethod_mirror = get_nmethod_mirror(nm);
if (nmethod_mirror == nullptr) {
return;
@ -815,14 +815,14 @@ void JVMCINMethodData::invalidate_nmethod_mirror(nmethod* nm, nmethod::ChangeRea
// an InvalidInstalledCodeException.
HotSpotJVMCI::InstalledCode::set_address(jvmciEnv, nmethod_mirror, 0);
HotSpotJVMCI::InstalledCode::set_entryPoint(jvmciEnv, nmethod_mirror, 0);
HotSpotJVMCI::HotSpotNmethod::set_invalidationReason(jvmciEnv, nmethod_mirror, static_cast<int>(change_reason));
HotSpotJVMCI::HotSpotNmethod::set_invalidationReason(jvmciEnv, nmethod_mirror, static_cast<int>(invalidation_reason));
HotSpotJVMCI::HotSpotInstalledCode::set_codeStart(jvmciEnv, nmethod_mirror, 0);
} else if (nm->is_not_entrant()) {
// Zero the entry point so any new invocation will fail but keep
// the address link around that so that existing activations can
// be deoptimized via the mirror (i.e. JVMCIEnv::invalidate_installed_code).
HotSpotJVMCI::InstalledCode::set_entryPoint(jvmciEnv, nmethod_mirror, 0);
HotSpotJVMCI::HotSpotNmethod::set_invalidationReason(jvmciEnv, nmethod_mirror, static_cast<int>(change_reason));
HotSpotJVMCI::HotSpotNmethod::set_invalidationReason(jvmciEnv, nmethod_mirror, static_cast<int>(invalidation_reason));
HotSpotJVMCI::HotSpotInstalledCode::set_codeStart(jvmciEnv, nmethod_mirror, 0);
}
}

2
src/hotspot/share/jvmci/jvmciRuntime.hpp
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@ -121,7 +121,7 @@ public:
// Clears the HotSpotNmethod.address field in the mirror. If nm
// is dead, the HotSpotNmethod.entryPoint field is also cleared.
void invalidate_nmethod_mirror(nmethod* nm, nmethod::ChangeReason change_reason);
void invalidate_nmethod_mirror(nmethod* nm, nmethod::ChangeReason invalidation_reason);
// Gets the mirror from nm's oops table.
oop get_nmethod_mirror(nmethod* nm);

2
src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/code/InstalledCode.java
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@ -127,7 +127,7 @@ public class InstalledCode {
}
/**
* Equivalent to calling {@link #invalidate(boolean, int)} with {@code true} and {@code 0} as arguments.
* Equivalent to calling {@link #invalidate(boolean)} with a {@code true} argument.
*/
public void invalidate() {
invalidate(true);

6
src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotNmethod.java
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@ -129,6 +129,12 @@ public class HotSpotNmethod extends HotSpotInstalledCode {
return method;
}
/**
* Invalidate this nmethod using the reason specified in {@code invalidationReason} and
* optionally deoptimize the method if {@code deoptimize} is set.
* @param deoptimize whether or not to deoptimize the method.
* @param invalidationReason invalidation reason code.
*/
public void invalidate(boolean deoptimize, int invalidationReason) {
compilerToVM().invalidateHotSpotNmethod(this, deoptimize, invalidationReason);
}