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提交 50e21158 编写于 作者: M mgronlun
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.hgtags
浏览文件 @ 50e21158
......@@ -395,3 +395,5 @@ f6962730bbde82f279a0ae3a1c14bc5e58096c6e jdk8-b111
e510dfdec6dd701410f3398ed86ebcdff0cca63a hs25-b58
52b076e6ffae247c1c7d8b7aba995195be2b6fc2 jdk8-b116
c78d517c7ea47501b456e707afd4b78e7b5b202e hs25-b59
f573d00213b7170c2ff856f9cd83cd148437f5b9 jdk8-b117
abad3b2d905d9e1ad767c94baa94aba6ed5b207b hs25-b60
make/hotspot_version
浏览文件 @ 50e21158
......@@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2013
HS_MAJOR_VER=25
HS_MINOR_VER=0
HS_BUILD_NUMBER=60
HS_BUILD_NUMBER=61
JDK_MAJOR_VER=1
JDK_MINOR_VER=8
......
src/cpu/x86/vm/sharedRuntime_x86_32.cpp
浏览文件 @ 50e21158
......@@ -3001,6 +3001,10 @@ void SharedRuntime::generate_deopt_blob() {
// sp should be pointing at the return address to the caller (3)
// Pick up the initial fp we should save
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Stack bang to make sure there's enough room for these interpreter frames.
if (UseStackBanging) {
__ movl(rbx, Address(rdi ,Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
......@@ -3020,9 +3024,6 @@ void SharedRuntime::generate_deopt_blob() {
__ movl(rbx, Address(rdi, Deoptimization::UnrollBlock::number_of_frames_offset_in_bytes()));
__ movl(counter, rbx);
// Pick up the initial fp we should save
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Now adjust the caller's stack to make up for the extra locals
// but record the original sp so that we can save it in the skeletal interpreter
// frame and the stack walking of interpreter_sender will get the unextended sp
......@@ -3220,6 +3221,10 @@ void SharedRuntime::generate_uncommon_trap_blob() {
// sp should be pointing at the return address to the caller (3)
// Pick up the initial fp we should save
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Stack bang to make sure there's enough room for these interpreter frames.
if (UseStackBanging) {
__ movl(rbx, Address(rdi ,Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
......@@ -3240,9 +3245,6 @@ void SharedRuntime::generate_uncommon_trap_blob() {
__ movl(rbx, Address(rdi, Deoptimization::UnrollBlock::number_of_frames_offset_in_bytes()));
__ movl(counter, rbx);
// Pick up the initial fp we should save
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Now adjust the caller's stack to make up for the extra locals
// but record the original sp so that we can save it in the skeletal interpreter
// frame and the stack walking of interpreter_sender will get the unextended sp
......
src/cpu/x86/vm/sharedRuntime_x86_64.cpp
浏览文件 @ 50e21158
......@@ -3471,6 +3471,10 @@ void SharedRuntime::generate_deopt_blob() {
// rsp should be pointing at the return address to the caller (3)
// Pick up the initial fp we should save
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Stack bang to make sure there's enough room for these interpreter frames.
if (UseStackBanging) {
__ movl(rbx, Address(rdi, Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
......@@ -3489,9 +3493,6 @@ void SharedRuntime::generate_deopt_blob() {
// Load counter into rdx
__ movl(rdx, Address(rdi, Deoptimization::UnrollBlock::number_of_frames_offset_in_bytes()));
// Pick up the initial fp we should save
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Now adjust the caller's stack to make up for the extra locals
// but record the original sp so that we can save it in the skeletal interpreter
// frame and the stack walking of interpreter_sender will get the unextended sp
......@@ -3663,6 +3664,10 @@ void SharedRuntime::generate_uncommon_trap_blob() {
// rsp should be pointing at the return address to the caller (3)
// Pick up the initial fp we should save
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
// Stack bang to make sure there's enough room for these interpreter frames.
if (UseStackBanging) {
__ movl(rbx, Address(rdi ,Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
......@@ -3670,27 +3675,16 @@ void SharedRuntime::generate_uncommon_trap_blob() {
}
// Load address of array of frame pcs into rcx (address*)
__ movptr(rcx,
Address(rdi,
Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()));
__ movptr(rcx, Address(rdi, Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()));
// Trash the return pc
__ addptr(rsp, wordSize);
// Load address of array of frame sizes into rsi (intptr_t*)
__ movptr(rsi, Address(rdi,
Deoptimization::UnrollBlock::
frame_sizes_offset_in_bytes()));
__ movptr(rsi, Address(rdi, Deoptimization::UnrollBlock:: frame_sizes_offset_in_bytes()));
// Counter
__ movl(rdx, Address(rdi,
Deoptimization::UnrollBlock::
number_of_frames_offset_in_bytes())); // (int)
// Pick up the initial fp we should save
__ movptr(rbp,
Address(rdi,
Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
__ movl(rdx, Address(rdi, Deoptimization::UnrollBlock:: number_of_frames_offset_in_bytes())); // (int)
// Now adjust the caller's stack to make up for the extra locals but
// record the original sp so that we can save it in the skeletal
......@@ -3700,9 +3694,7 @@ void SharedRuntime::generate_uncommon_trap_blob() {
const Register sender_sp = r8;
__ mov(sender_sp, rsp);
__ movl(rbx, Address(rdi,
Deoptimization::UnrollBlock::
caller_adjustment_offset_in_bytes())); // (int)
__ movl(rbx, Address(rdi, Deoptimization::UnrollBlock:: caller_adjustment_offset_in_bytes())); // (int)
__ subptr(rsp, rbx);
// Push interpreter frames in a loop
......
src/share/vm/ci/ciEnv.cpp
浏览文件 @ 50e21158
......@@ -1003,21 +1003,15 @@ void ciEnv::register_method(ciMethod* target,
// Free codeBlobs
code_buffer->free_blob();
if (nm == NULL) {
// The CodeCache is full. Print out warning and disable compilation.
record_failure("code cache is full");
{
MutexUnlocker ml(Compile_lock);
MutexUnlocker locker(MethodCompileQueue_lock);
CompileBroker::handle_full_code_cache();
}
} else {
if (nm != NULL) {
nm->set_has_unsafe_access(has_unsafe_access);
nm->set_has_wide_vectors(has_wide_vectors);
// Record successful registration.
// (Put nm into the task handle *before* publishing to the Java heap.)
if (task() != NULL) task()->set_code(nm);
if (task() != NULL) {
task()->set_code(nm);
}
if (entry_bci == InvocationEntryBci) {
if (TieredCompilation) {
......@@ -1055,12 +1049,16 @@ void ciEnv::register_method(ciMethod* target,
method->method_holder()->add_osr_nmethod(nm);
}
}
}
// JVMTI -- compiled method notification (must be done outside lock)
} // safepoints are allowed again
if (nm != NULL) {
// JVMTI -- compiled method notification (must be done outside lock)
nm->post_compiled_method_load_event();
} else {
// The CodeCache is full. Print out warning and disable compilation.
record_failure("code cache is full");
CompileBroker::handle_full_code_cache();
}
}
......
src/share/vm/runtime/sharedRuntime.cpp
浏览文件 @ 50e21158
......@@ -84,6 +84,7 @@
// Shared stub locations
RuntimeStub* SharedRuntime::_wrong_method_blob;
RuntimeStub* SharedRuntime::_wrong_method_abstract_blob;
RuntimeStub* SharedRuntime::_ic_miss_blob;
RuntimeStub* SharedRuntime::_resolve_opt_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_virtual_call_blob;
......@@ -101,11 +102,12 @@ UncommonTrapBlob* SharedRuntime::_uncommon_trap_blob;
//----------------------------generate_stubs-----------------------------------
void SharedRuntime::generate_stubs() {
_wrong_method_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method), "wrong_method_stub");
_ic_miss_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss), "ic_miss_stub");
_resolve_opt_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C), "resolve_opt_virtual_call");
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C), "resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C), "resolve_static_call");
_wrong_method_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method), "wrong_method_stub");
_wrong_method_abstract_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_abstract), "wrong_method_abstract_stub");
_ic_miss_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss), "ic_miss_stub");
_resolve_opt_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C), "resolve_opt_virtual_call");
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C), "resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C), "resolve_static_call");
#ifdef COMPILER2
// Vectors are generated only by C2.
......@@ -1345,6 +1347,11 @@ JRT_BLOCK_ENTRY(address, SharedRuntime::handle_wrong_method(JavaThread* thread))
return callee_method->verified_code_entry();
JRT_END
// Handle abstract method call
JRT_BLOCK_ENTRY(address, SharedRuntime::handle_wrong_method_abstract(JavaThread* thread))
return StubRoutines::throw_AbstractMethodError_entry();
JRT_END
// resolve a static call and patch code
JRT_BLOCK_ENTRY(address, SharedRuntime::resolve_static_call_C(JavaThread *thread ))
......@@ -2341,12 +2348,13 @@ void AdapterHandlerLibrary::initialize() {
// Create a special handler for abstract methods. Abstract methods
// are never compiled so an i2c entry is somewhat meaningless, but
// fill it in with something appropriate just in case. Pass handle
// wrong method for the c2i transitions.
address wrong_method = SharedRuntime::get_handle_wrong_method_stub();
// throw AbstractMethodError just in case.
// Pass wrong_method_abstract for the c2i transitions to return
// AbstractMethodError for invalid invocations.
address wrong_method_abstract = SharedRuntime::get_handle_wrong_method_abstract_stub();
_abstract_method_handler = AdapterHandlerLibrary::new_entry(new AdapterFingerPrint(0, NULL),
StubRoutines::throw_AbstractMethodError_entry(),
wrong_method, wrong_method);
wrong_method_abstract, wrong_method_abstract);
}
AdapterHandlerEntry* AdapterHandlerLibrary::new_entry(AdapterFingerPrint* fingerprint,
......
src/share/vm/runtime/sharedRuntime.hpp
浏览文件 @ 50e21158
......@@ -56,6 +56,7 @@ class SharedRuntime: AllStatic {
// Shared stub locations
static RuntimeStub* _wrong_method_blob;
static RuntimeStub* _wrong_method_abstract_blob;
static RuntimeStub* _ic_miss_blob;
static RuntimeStub* _resolve_opt_virtual_call_blob;
static RuntimeStub* _resolve_virtual_call_blob;
......@@ -206,6 +207,11 @@ class SharedRuntime: AllStatic {
return _wrong_method_blob->entry_point();
}
static address get_handle_wrong_method_abstract_stub() {
assert(_wrong_method_abstract_blob!= NULL, "oops");
return _wrong_method_abstract_blob->entry_point();
}
#ifdef COMPILER2
static void generate_uncommon_trap_blob(void);
static UncommonTrapBlob* uncommon_trap_blob() { return _uncommon_trap_blob; }
......@@ -481,6 +487,7 @@ class SharedRuntime: AllStatic {
// handle ic miss with caller being compiled code
// wrong method handling (inline cache misses, zombie methods)
static address handle_wrong_method(JavaThread* thread);
static address handle_wrong_method_abstract(JavaThread* thread);
static address handle_wrong_method_ic_miss(JavaThread* thread);
#ifndef PRODUCT
......
src/share/vm/runtime/sweeper.cpp
浏览文件 @ 50e21158
......@@ -231,7 +231,8 @@ void NMethodSweeper::mark_active_nmethods() {
*/
void NMethodSweeper::possibly_sweep() {
assert(JavaThread::current()->thread_state() == _thread_in_vm, "must run in vm mode");
if (!MethodFlushing || !sweep_in_progress()) {
// Only compiler threads are allowed to sweep
if (!MethodFlushing || !sweep_in_progress() || !Thread::current()->is_Compiler_thread()) {
return;
}
......
test/compiler/uncommontrap/TestStackBangRbp.java 0 → 100644
浏览文件 @ 50e21158
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8028308
* @summary rbp not restored when stack overflow is thrown from deopt/uncommon trap blobs
* @run main/othervm -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,TestStackBangRbp::m1 -XX:CompileCommand=exclude,TestStackBangRbp::m2 -Xss256K -XX:-UseOnStackReplacement TestStackBangRbp
*
*/
public class TestStackBangRbp {
static class UnloadedClass1 {
}
static class UnloadedClass2 {
}
static Object m1(boolean deopt) {
long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
l508, l509, l510, l511;
long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12,
ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24,
ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36,
ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48,
ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60,
ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72,
ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84,
ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96,
ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107,
ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117,
ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127,
ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137,
ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147,
ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157,
ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167,
ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177,
ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187,
ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197,
ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207,
ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217,
ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227,
ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237,
ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247,
ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257,
ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267,
ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277,
ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287,
ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297,
ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307,
ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317,
ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327,
ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337,
ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347,
ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357,
ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367,
ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377,
ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387,
ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397,
ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407,
ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417,
ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427,
ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437,
ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447,
ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457,
ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467,
ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477,
ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487,
ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497,
ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507,
ll508, ll509, ll510, ll511;
int i1 = TestStackBangRbp.i1;
int i2 = TestStackBangRbp.i2;
int i3 = TestStackBangRbp.i3;
int i4 = TestStackBangRbp.i4;
int i5 = TestStackBangRbp.i5;
int i6 = TestStackBangRbp.i6;
int i7 = TestStackBangRbp.i7;
int i8 = TestStackBangRbp.i8;
int i9 = TestStackBangRbp.i9;
int i10 = TestStackBangRbp.i10;
int i11 = TestStackBangRbp.i11;
int i12 = TestStackBangRbp.i12;
int i13 = TestStackBangRbp.i13;
int i14 = TestStackBangRbp.i14;
int i15 = TestStackBangRbp.i15;
int i16 = TestStackBangRbp.i16;
TestStackBangRbp.i1 = i1;
TestStackBangRbp.i2 = i2;
TestStackBangRbp.i3 = i3;
TestStackBangRbp.i4 = i4;
TestStackBangRbp.i5 = i5;
TestStackBangRbp.i6 = i6;
TestStackBangRbp.i7 = i7;
TestStackBangRbp.i8 = i8;
TestStackBangRbp.i9 = i9;
TestStackBangRbp.i10 = i10;
TestStackBangRbp.i11 = i11;
TestStackBangRbp.i12 = i12;
TestStackBangRbp.i13 = i13;
TestStackBangRbp.i14 = i14;
TestStackBangRbp.i15 = i15;
TestStackBangRbp.i16 = i16;
if (deopt) {
// deoptimize with integer in rbp
UnloadedClass1 res = new UnloadedClass1(); // forces deopt with c2
return res;
}
return null;
}
static boolean m2(boolean deopt) {
// call m2 recursively until stack overflow. Then call m3 that
// will call m1 and trigger and deopt in m1 while keeping a
// lot of objects live in registers at the call to m1
long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
l508, l509, l510, l511;
boolean do_m3 = false;
try {
do_m3 = m2(deopt);
} catch (StackOverflowError e) {
return true;
}
if (do_m3) {
m3(deopt);
}
return false;
}
static volatile Object o1 = new Object();
static volatile int i1 = 1;
static volatile int i2 = 2;
static volatile int i3 = 3;
static volatile int i4 = 4;
static volatile int i5 = 5;
static volatile int i6 = 6;
static volatile int i7 = 7;
static volatile int i8 = 8;
static volatile int i9 = 9;
static volatile int i10 = 10;
static volatile int i11 = 11;
static volatile int i12 = 12;
static volatile int i13 = 13;
static volatile int i14 = 14;
static volatile int i15 = 15;
static volatile int i16 = 16;
static void m3(boolean deopt) {
Object o1 = TestStackBangRbp.o1;
TestStackBangRbp.o1 = o1;
try {
m1(deopt);
} catch (StackOverflowError e) {
// deoptimize again. rbp holds an integer. It should have an object.
UnloadedClass2 res = new UnloadedClass2(); // forces deopt with c2
}
TestStackBangRbp.o1 = o1;
}
static public void main(String[] args) {
// get m1 & m3 compiled
for (int i = 0; i < 20000; i++) {
m1(false);
m3(false);
}
m2(true);
System.out.println("TEST PASSED");
}
}
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