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8317368: [JVMCI] SIGSEGV in JVMCIEnv::initialize_installed_code on libgraal #17714

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8317368: [JVMCI] SIGSEGV in JVMCIEnv::initialize_installed_code on libgraal #17714

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58d14ef
8317368: [JVMCI] SIGSEGV in JVMCIEnv::initialize_installed_code on li…
tkrodriguez Feb 5, 2024
8c76ec9
Move BarrierSetNMethod call into JVMCINMethodHandle::set_nmethod
tkrodriguez Feb 5, 2024
429a769
Merge branch 'master' into tkr-nmethod-keep-alive
tkrodriguez Feb 6, 2024
2a2142f
Comment updates
tkrodriguez Feb 6, 2024
3d2417e
Merge branch 'master' into tkr-nmethod-keep-alive
tkrodriguez Apr 15, 2024
a047272
Update some comments
tkrodriguez Apr 15, 2024
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1 change: 1 addition & 0 deletions src/hotspot/share/jvmci/jvmciCodeInstaller.cpp
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Expand Up @@ -819,6 +819,7 @@ JVMCI::CodeInstallResult CodeInstaller::install(JVMCICompiler* compiler,
if (_nmethod_entry_patch_offset != -1) {
BarrierSetNMethod* bs_nm = BarrierSet::barrier_set()->barrier_set_nmethod();

// an empty error buffer for use by the verify_barrier code
err_msg msg("");
if (!bs_nm->verify_barrier(nm, msg)) {
JVMCI_THROW_MSG_(IllegalArgumentException, err_msg("nmethod entry barrier is malformed: %s", msg.buffer()), JVMCI::ok);
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2 changes: 1 addition & 1 deletion src/hotspot/share/jvmci/jvmciEnv.hpp
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Expand Up @@ -388,7 +388,7 @@ class JVMCIEnv : public ResourceObj {
// Given an instance of HotSpotInstalledCode, return the corresponding CodeBlob*.
CodeBlob* get_code_blob(JVMCIObject code);

// Given an instance of HotSpotInstalledCode return the corresponding nmethod.
// Given an instance of HotSpotInstalledCode, return the corresponding nmethod.
nmethod* get_nmethod(JVMCIObject code, JVMCINMethodHandle& nmethod_handle);

const char* klass_name(JVMCIObject object);
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