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8253795: Implementation of JEP 391: macOS/AArch64 Port

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8253816: Support macOS W^X
8253817: Support macOS Aarch64 ABI in Interpreter
8253818: Support macOS Aarch64 ABI for compiled wrappers
8253819: Implement os/cpu for macOS/AArch64
8253839: Update tests and JDK code for macOS/Aarch64
8254941: Implement Serviceability Agent for macOS/AArch64
8255776: Change build system for macOS/AArch64
8262903: [macos_aarch64] Thread::current() called on detached thread

Co-authored-by: Vladimir Kempik <vkempik@openjdk.org>
Co-authored-by: Bernhard Urban-Forster <burban@openjdk.org>
Co-authored-by: Ludovic Henry <luhenry@openjdk.org>
Co-authored-by: Monica Beckwith <mbeckwit@openjdk.org>
Reviewed-by: erikj, ihse, prr, cjplummer, stefank, gziemski, aph, mbeckwit, luhenry
This commit is contained in:
Anton Kozlov 2021-03-25 18:10:18 +00:00 • committed by Vladimir Kempik
parent b006f22f1f
commit dbc9e4b50c
75 changed files with 2933 additions and 109 deletions
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3
src/hotspot/share/interpreter/interpreterRuntime.cpp
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@ -970,6 +970,9 @@ JRT_END
nmethod* InterpreterRuntime::frequency_counter_overflow(JavaThread* thread, address branch_bcp) {
// Enable WXWrite: the function is called directly by interpreter.
MACOS_AARCH64_ONLY(ThreadWXEnable wx(WXWrite, thread));
// frequency_counter_overflow_inner can throw async exception.
nmethod* nm = frequency_counter_overflow_inner(thread, branch_bcp);
assert(branch_bcp != NULL || nm == NULL, "always returns null for non OSR requests");